CN213688977U

CN213688977U - Active powder concreting sampling device for concrete production

Info

Publication number: CN213688977U
Application number: CN202022489478.9U
Authority: CN
Inventors: 卞坚钢
Original assignee: Jiangsu Jian'an Building Materials Co Ltd
Current assignee: Jiangsu Jian'an Building Materials Co Ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-07-13
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a sampling device for active powder casting concrete production, which comprises a support rod, a sliding cavity is arranged inside the support rod, a slideway communicated with the sliding cavity is arranged on one side of the sliding cavity, a screw rod is connected with a bearing in the sliding cavity, a first motor is arranged at the upper end of the supporting rod, a driving shaft bearing of the first motor extends into the sliding cavity and is in transmission connection with the screw rod, a threaded sleeve is sleeved at the upper end of the screw rod, the threaded sleeve extends to the outer end through the slideway and is fixed with a collecting box, a feeding component is fixed at one side of the collecting box away from the supporting rod, the upper end of the feeding assembly is communicated with a feeding pipe, the feeding pipe extends into the collecting box and is connected with a fan, one end of the fan is connected with a guide pipe, the lower end of the guide pipe is provided with a sampling assembly, the lower end of the collecting box is provided with a PLC (programmable logic controller), and the PLC is electrically connected with the first motor, the feeding assembly and the fan respectively; the conveying assembly is automatically placed in the processing device, and the skin of workers is protected from being injured.

Description

Active powder concreting sampling device for concrete production

Technical Field

The utility model relates to a sample technical field, especially relate to a sampling device is used in active powder concreting production.

Background

The concrete pouring refers to the process from pouring concrete into a mold until plasticizing, in the civil and architectural engineering, materials such as concrete are put into the mold to be made into a preset shape, when the concrete is poured, the free height of the concrete is not more than 2m, when the free height exceeds 3m, corresponding measures are taken, and when the active powder poured concrete is produced, a sampling device is needed to carry out sampling detection on concrete powder.

But present sampling device needs the staff to put into the inside of processingequipment with the transport assembly in the sampling device and takes a sample, because active powder concreting is powdered, and has corrosivity to skin, has a lot of powder to float in the air in processingequipment's pan feeding mouth department, when the staff puts into transport assembly, the powder floater in the air can be stained with and attach on skin, causes harm to skin, for this reason we provide a sampling device for active powder concreting production.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a sampling device for active powder concreting production can be taken to put into the inside beneficial effect of processingequipment automatically with conveying component.

In order to solve the technical problem, the utility model provides a following technical scheme: a sampling device for active powder cast concrete production comprises a supporting rod and a fixed bottom plate, wherein the fixed bottom plate is fixed at the bottom of the supporting rod, a sliding cavity is formed in the supporting rod, a slide way communicated with the sliding cavity is formed in one side of the supporting rod, a screw rod is connected to a bearing in the sliding cavity, a first motor is arranged at the upper end of the supporting rod, a driving shaft bearing of the first motor extends into the sliding cavity and is in transmission connection with the screw rod, a threaded sleeve is sleeved at the upper end of the screw rod and extends to the outer end of the threaded sleeve through the slide way, a collecting box is fixed at the outer end of the threaded sleeve, a feeding assembly is fixed at one side of the collecting box far away from the supporting rod, a feeding pipe is communicated with the upper end of the feeding assembly, the feeding pipe extends into the collecting box and is connected with a fan, one end of the, the lower extreme of collecting box is equipped with the PLC controller, the PLC controller is connected in first motor, feeding subassembly and fan electricity respectively.

As a preferred technical scheme of the utility model, the sampling subassembly includes the connecting piece with pipe connection, the lower extreme of connecting piece is connected with the sampling case, the inside of sampling case is equipped with the sample sack, the upper end of sample sack is equipped with the connecting block, the sample sack passes through connecting block and sampling case fixed connection, the air exit has been seted up to the surface equidistance of sampling case.

As a preferred technical scheme of the utility model, the standing groove has been seted up to the inside bottom of collecting box, the inside of standing groove is provided with the ware of weighing, the ware of weighing and sampling case diapire fixed connection, the output of the ware of weighing is connected with the input electricity of PLC controller.

As an optimized technical scheme of the utility model, one side equidistance of threaded sleeve rotates and is connected with the gyro wheel, the gyro wheel laminates with smooth chamber one side.

As a preferred technical scheme of the utility model, the feeding subassembly include with collecting box one side fixed connection's a feeding section of thick bamboo, the upper end of a feeding section of thick bamboo is equipped with the second motor, the drive shaft bearing of second motor extends to the inside of a feeding section of thick bamboo, and the transmission is connected with the pivot, the fixed surface of pivot has defeated material leaf.

As a preferred technical scheme of the utility model, the surface of connecting piece is equipped with the fixed lantern ring, and the one end and the collecting box inner wall fixed connection of the fixed lantern ring.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the first motor and the screw rotate to drive the threaded sleeve to move, and the threaded sleeve sequentially drives the collecting box and the feeding assembly to move, so that the feeding assembly reaches the inside of the concrete powder processing device, the feeding assembly is prevented from being placed inside the concrete powder processing device by workers, and the skins of the workers are protected from being damaged;

2. the concrete powder that carries in the feeding subassembly and the mixture of air enter into the inside sample sack of sampling case through the effect of inlet pipe, fan and pipe, and wherein the concrete powder is held back by the sample sack, and the air is discharged to the outside through the air exit of seting up on the sampling case surface, reduces the concrete powder and along with air loss.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the sampling assembly of the present invention;

FIG. 3 is an enlarged view of a portion a of FIG. 1;

in the figure: 1. a feeding cylinder; 2. a support bar; 3. fixing the bottom plate; 4. a collection box; 5. a slide chamber; 6. a slideway; 7. a screw; 8. a first motor; 9. a threaded sleeve; 10. a fan; 11. a feed pipe; 12. a conduit; 13. a rotating shaft; 14. conveying leaves; 15. a second motor; 16. a PLC controller; 17. a connecting member; 18. a sampling box; 19. a sampling cloth bag; 20. connecting blocks; 21. an air outlet; 22. a placement groove; 23. a weighing device; 24. and a roller.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1 and 3, a sampling device for active powder cast concrete production comprises a support rod 2 and a fixed bottom plate 3, the fixed bottom plate 3 is fixed at the bottom of the support rod 2, a sliding cavity 5 is formed inside the support rod 2, a slide way 6 communicated with the sliding cavity 5 is formed in one side of the support rod 2, a screw 7 is connected to an inner bearing of the sliding cavity 5, a first motor 8 is arranged at the upper end of the support rod 2, a driving shaft bearing of the first motor 8 extends into the sliding cavity 5 and is in transmission connection with the screw 7, a threaded sleeve 9 is sleeved at the upper end of the screw 7, the threaded sleeve 9 extends to the outer end through the slide way 6 and is fixed with a collection box 4, a feeding assembly is fixed at one side of the collection box 4 away from the support rod 2, the upper end of the feeding assembly is communicated with a feeding pipe 11, the feeding pipe 11 extends into the collection box 4 and is connected with, the lower end of the guide pipe 12 is provided with a sampling assembly, the lower end of the collecting box 4 is provided with a PLC (programmable logic controller) 16, and the PLC 16 is electrically connected with the first motor 8, the feeding assembly and the fan 10 respectively;

firstly, remove the device to the processingequipment who is equipped with the concrete powder on, through the work of PLC controller 16 control first motor 8, the drive shaft of first motor 8 drives the screw rod 7 of smooth 5 inside chambeies and rotates, the screw rod 7 drives the threaded sleeve 9 of connecting in the upper end and removes, threaded sleeve 9 drives collecting box 4 and feeding subassembly removal in proper order, make the inside of feeding subassembly arrival concrete powder's processingequipment, PLC controller 16 controls first motor 8 stop work, start feeding subassembly work simultaneously, carry the sample to the concrete powder of just being processed, the inside of sampling subassembly is carried to the effect of rethread fan 10 with the concrete powder is collected, the operation is accomplished, prevent that the staff from placing feeding subassembly in the inside of concrete powder's processingequipment, further protection staff's skin is not hurt.

In another embodiment, as shown in fig. 1 and 2, the present embodiment discloses that the sampling assembly includes a connecting member 17 connected to the conduit 12, the lower end of the connecting member 17 is connected to a sampling box 18, a sampling cloth bag 19 is disposed inside the sampling box 18, the upper end of the sampling cloth bag 19 is provided with a connecting block 20, the sampling cloth bag 19 is fixedly connected to the sampling box 18 through the connecting block 20, and the outer surface of the sampling box 18 is provided with air outlets 21 at equal intervals;

the concrete powder and air mixture conveyed in the feeding assembly enters a sampling cloth bag 19 inside the sampling box 18 under the action of the feeding pipe 11, the fan 10 and the guide pipe 12, wherein the concrete powder is intercepted by the sampling cloth bag 19, and the air is discharged to the outside through an air outlet 21 formed in the surface of the sampling box 18, so that the operation is completed, and the concrete powder loss along with the air is reduced.

In another embodiment, as shown in fig. 1 and 2, the embodiment discloses that a placing groove 22 is formed at the bottom end of the inside of the collecting box 4, a weighing device 23 is arranged inside the placing groove 22, the weighing device 23 is fixedly connected with the bottom wall of the sampling box 18, and the output end of the weighing device 23 is electrically connected with the input end of the PLC controller 16, so that the sampled reactive powder casting concrete can be weighed conveniently, and the waste of concrete powder can be prevented.

In another embodiment, as shown in fig. 1 and 3, the embodiment discloses that a roller 24 is rotatably connected to one side of the threaded sleeve 9 at equal intervals, and the roller 24 is attached to one side of the sliding cavity 5, so as to reduce friction of the threaded sleeve 9 on the inner wall of the sliding cavity 5.

In another embodiment, as shown in fig. 1, the embodiment discloses that the feeding assembly includes a feeding cylinder 1 fixedly connected to one side of the collecting box 4, a second motor 15 is disposed at an upper end of the feeding cylinder 1, a driving shaft bearing of the second motor 15 extends into the feeding cylinder 1, and is in transmission connection with a rotating shaft 13, and a material conveying blade 14 is fixed on a surface of the rotating shaft 13, so as to facilitate conveying of concrete powder.

In another embodiment, as shown in fig. 1 and 2, the embodiment discloses that a fixing collar is arranged on the outer surface of the connecting piece 17, and one end of the fixing collar is fixedly connected with the inner wall of the collecting box 4, so as to further fix the sampling assembly and increase the overall stability of the sampling assembly.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an active powder concreting is sampling device for concrete production, includes bracing piece (2) and PMKD (3), PMKD (3) fixed with the bottom of bracing piece (2), its characterized in that: a sliding cavity (5) is formed in the supporting rod (2), a slide way (6) communicated with the sliding cavity (5) is formed in one side of the supporting rod, a screw rod (7) is connected to an inner bearing of the sliding cavity (5), a first motor (8) is arranged at the upper end of the supporting rod (2), a driving shaft bearing of the first motor (8) extends into the sliding cavity (5) and is in transmission connection with the screw rod (7), a threaded sleeve (9) is sleeved at the upper end of the screw rod (7), the threaded sleeve (9) extends to the outer end through the slide way (6) and is fixedly provided with a collecting box (4), a feeding assembly is fixedly arranged on one side, away from the supporting rod (2), of the collecting box (4), a feeding pipe (11) is communicated with the upper end of the feeding assembly, the feeding pipe (11) extends into the collecting box (4) and is connected with a fan (10), one end of the fan (10) is connected with, the lower extreme of pipe (12) is equipped with the sampling subassembly, the lower extreme of collecting box (4) is equipped with PLC controller (16), PLC controller (16) are connected in first motor (8), feeding subassembly and fan (10) electricity respectively.

2. The sampling device for active powder casting concrete production according to claim 1, characterized in that: the sampling assembly comprises a connecting piece (17) connected with the guide pipe (12), the lower end of the connecting piece (17) is connected with a sampling box (18), a sampling cloth bag (19) is arranged inside the sampling box (18), a connecting block (20) is arranged at the upper end of the sampling cloth bag (19), the sampling cloth bag (19) is fixedly connected with the sampling box (18) through the connecting block (20), and air outlets (21) are formed in the outer surface of the sampling box (18) at equal intervals.

3. The sampling device for active powder casting concrete production according to claim 2, characterized in that: the bottom end of the interior of the collecting box (4) is provided with a placing groove (22), a weighing device (23) is arranged in the placing groove (22), the weighing device (23) is fixedly connected with the bottom wall of the sampling box (18), and the output end of the weighing device (23) is electrically connected with the input end of the PLC (16).

4. The sampling device for active powder casting concrete production according to claim 1, characterized in that: one side equidistance of screw sleeve (9) is rotated and is connected with gyro wheel (24), gyro wheel (24) and sliding chamber (5) one side laminating.

5. The sampling device for active powder casting concrete production according to claim 1, characterized in that: the feeding assembly comprises a feeding barrel (1) fixedly connected with one side of the collecting box (4), a second motor (15) is arranged at the upper end of the feeding barrel (1), a driving shaft bearing of the second motor (15) extends to the inside of the feeding barrel (1), a rotating shaft (13) is connected in a transmission mode, and a material conveying blade (14) is fixed on the surface of the rotating shaft (13).

6. The sampling device for active powder casting concrete production according to claim 2, characterized in that: the outer surface of the connecting piece (17) is provided with a fixed lantern ring, and one end of the fixed lantern ring is fixedly connected with the inner wall of the collecting box (4).