CN216410768U

CN216410768U - Sampling mechanism for concrete raw material detection

Info

Publication number: CN216410768U
Application number: CN202123166572.1U
Authority: CN
Inventors: 董正兵
Original assignee: Jingmen Jianfeng New Building Materials Co ltd
Current assignee: Jingmen Jianfeng New Building Materials Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-04-29
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a sampling mechanism for detecting a concrete raw material, which belongs to the technical field of concrete raw material sampling and comprises a sampling tube, wherein a discharge tube is formed at one end of the sampling tube through bending, a spiral rod penetrates through the interior of the sampling tube, the spiral part of the spiral rod is positioned in the sampling tube, a connecting tube is fixedly arranged at one end of the sampling tube and positioned on an axial extension line of the sampling tube, and one end of the spiral rod penetrates through the side wall of the sampling tube and the connecting tube and is connected with a driving part which is arranged at one end of the connecting tube and used for driving the spiral rod to rotate. According to the utility model, the rotatable screw rod is arranged in the sampling tube, so that continuous sampling operation can be carried out at the same position in the cement only by inserting the end, provided with the feed inlet, of the sampling tube into the cement and rotating the screw rod, the actual sampling efficiency is improved, the detection accuracy is also favorably improved, the structure is simple, and the practicability is strong.

Description

Sampling mechanism for concrete raw material detection

Technical Field

The utility model belongs to the technical field of concrete raw material sampling, and particularly relates to a sampling mechanism for detecting a concrete raw material.

Background

Concrete generally refers to cement as a cementing material, and sand and stone as aggregates; it is mixed with water (containing additive and admixture) according to a certain proportion, and then stirred so as to obtain the invented cement concrete. Among the raw materials of concrete, cement plays a crucial role, and therefore, sampling and detection of cement are required.

A sampling device for cement at present pegs graft the sampling tube into cement earlier usually, then the inner tube in the rotatory sampling tube, treat that the cement sample fills up the sample cavity that sets up on the sampling tube after, take the sampling tube out whole again to pour its inside cement sample, so circulate many times, just can take out the cement sample of basis weight and detect, this operation process is very loaded down with trivial details, and the sample position can change, is unfavorable for improving the accuracy that detects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the sampling mechanism for detecting the concrete raw material is provided for solving the problems that the current sampling operation process is very complicated, the sampling position can change, and the detection accuracy is not improved.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a sampling mechanism for detecting a concrete raw material comprises a sampling tube, wherein a discharge tube is formed at one end of the sampling tube through bending, a spiral rod penetrates through the interior of the sampling tube, the spiral part of the spiral rod is positioned in the sampling tube, a connecting tube is fixedly arranged at one end of the sampling tube and is positioned on an axial extension line of the sampling tube, one end of the spiral rod penetrates through the side wall of the sampling tube and the connecting tube and is connected with a driving part which is arranged at one end of the connecting tube and is used for driving the spiral rod to rotate, one end of the spiral rod is rotatably connected with a bearing I arranged on the inner wall of the connecting tube, the other end of the spiral rod is rotatably connected with the other end of the sampling tube through a bearing seat, a feed port is formed in the peripheral surface of the other end of the sampling tube, and a semicircular baffle plate used for shielding the feed port is slidably arranged at the other end of the sampling tube through a push-pull part, the push-pull component comprises two fixing rings fixed on the sampling tube, a long rod penetrating through the two fixing rings and a pull rod fixed at one end of the long rod, the other end of the long rod is fixedly connected with the semicircular baffle, and a conical head is installed at one end of the bearing block.

As a further description of the above technical solution: the drive part includes receiver, gear one, gear two and rotation axis, the receiver is installed on the connecting pipe, gear one meshes with gear two phase, the one end at the hob is installed to gear one, the rotation axis rotates and installs on the receiver, and the one end of rotation axis extend to the inside of receiver and with two fixed connection of gear.

As a further description of the above technical solution: the storage box is fixedly provided with a driving motor, and an output shaft of the driving motor is fixedly connected with the other end of the rotating shaft.

As a further description of the above technical solution: the opening has been seted up to a side of receiver, and the open-ended inside is provided with the dodge gate, the one end and the receiver of dodge gate are articulated to be connected, and the other end of dodge gate passes through adapting unit and receiver fixed connection.

As a further description of the above technical solution: the connecting component is specifically a first magnet block and a second magnet block, the first magnet block and the second magnet block are respectively installed on the movable door and the storage box, and when the movable door is closed, the first magnet block and the second magnet block are magnetically connected.

As a further description of the above technical solution: one end of the discharge pipe is communicated with a dust suppression cloth barrel, one end of the dust suppression cloth barrel is sleeved on the discharge pipe, and the other end of the dust suppression cloth barrel is fixed with a circular ring.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the rotatable screw rod is arranged in the sampling tube, so that continuous sampling operation can be carried out at the same position in the cement only by inserting the end, provided with the feed inlet, of the sampling tube into the cement and rotating the screw rod, the actual sampling efficiency is improved, the detection accuracy is also favorably improved, the structure is simple, and the practicability is strong.

2. According to the utility model, the opening and closing of the feeding hole are controlled by arranging the semicircular baffle plate capable of moving along the axial direction of the sampling tube, and the position of the semicircular baffle plate is controlled by the long rod, so that cement can be prevented from entering the sampling tube through the feeding hole when being inserted into the sampling tube, the resistance is reduced, and the sampling precision is improved.

3. In the utility model, by arranging the dust suppression cloth cylinder, falling cement can be guided and buffered by the dust suppression cloth cylinder in the sampling process, and dust pollution caused by impact of cement powder can be suppressed, so that the environment-friendly effect is good.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the storage case of the present invention;

FIG. 3 is a schematic view of the storage box of the present invention;

FIG. 4 is a schematic view of the dust suppressing cloth cartridge of the present invention after being unfolded.

Illustration of the drawings: 1. a sampling tube; 2. a discharge pipe; 3. a screw rod; 4. a connecting pipe; 5. a feed inlet; 6. a conical head; 7. a bearing seat; 8. a storage box; 9. a first gear; 10. a second gear; 11. a rotating shaft; 12. a drive motor; 13. a first magnet block; 14. a second magnet block; 15. an opening; 16. a movable door; 17. a dust suppression cloth cylinder; 18. a fixing ring; 19. a long rod; 20. a semicircular baffle plate; 21. a pull rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a sampling mechanism for detecting a concrete raw material comprises a sampling tube 1, wherein a discharge tube 2 is formed at one end of the sampling tube 1 through bending, a spiral rod 3 penetrates through the sampling tube 1, the spiral part of the spiral rod 3 is positioned in the sampling tube 1, a connecting tube 4 is fixedly installed at one end of the sampling tube 1, the connecting tube 4 is positioned on an axial extension line of the sampling tube 1, one end of the spiral rod 3 penetrates through the side wall of the sampling tube 1 and the connecting tube 4 and is connected with a driving part which is arranged at one end of the connecting tube 4 and is used for driving the spiral rod 3 to rotate, one end of the spiral rod 3 is rotatably connected with a bearing I installed on the inner wall of the connecting tube 4, the other end of the spiral rod is rotatably connected with the other end of the sampling tube 1 through a bearing seat 7, the rotatable spiral rod 3 is arranged in the sampling tube 1, so that only one end of the sampling tube 1, which is provided with a feed inlet 5, is inserted into cement and rotates the spiral rod 3, continuous sampling operation can be carried out at the same position in the cement, so that the actual sampling efficiency is improved, the detection accuracy is improved, the structure is simple, and the practicability is high; the outer peripheral surface of the other end of the sampling tube 1 is provided with a feeding hole 5, the other end of the sampling tube 1 is slidably provided with a semicircular baffle plate 20 for shielding the feeding hole 5 through a push-pull component, the push-pull component comprises two fixing rings 18 fixed on the sampling tube 1, a long rod 19 penetrating through the two fixing rings 18 and a pull rod 21 fixed at one end of the long rod 19, the other end of the long rod 19 is fixedly connected with the semicircular baffle plate 20, one end of a bearing seat 7 is provided with a conical head 6, and the conical head 6 can accelerate the sampling tube 1 to be inserted into cement, meanwhile, the utility model can also play a role of saving labor, the opening and closing of the feeding hole 5 are controlled by arranging the semicircular baffle plate 20 which can move along the axial direction of the sampling tube 1, the position of the semicircular baffle plate 20 is controlled by the long rod 19, thereby can prevent that cement from entering into the inside of sampling tube 1 through feed inlet 5 when inserting cement, also improve the precision of sample when reducing the resistance.

Specifically, the driver part includes receiver 8, gear 9, two 10 and rotation axis 11 of gear, receiver 8 is installed on connecting pipe 4, gear 9 meshes with two 10 looks of gear, the one end at hob 3 is installed to

gear

9, 11 rotations of rotation axis are installed on receiver 8, and the one end of rotation axis 11 extend to receiver 8 inside and with two 10 fixed connection of gear, through setting up the driver part, utilize the meshing of gear 9 and two 10 of gear, make things convenient for staff's drive hob 3 to rotate.

Further, fixed mounting has driving motor 12 on the receiver 8, and driving motor 12's output shaft and the other end fixed connection of rotation axis 11, through setting up driving motor 12, it can be mechanical energy with the electric energy conversion, drives rotation axis 11 rotatory, has satisfied actual user demand.

Further, opening 15 has been seted up to a side of receiver 8, and opening 15's inside is provided with dodge gate 16, and dodge gate 16's one end is connected with receiver 8 is articulated, and dodge gate 16's the other end passes through adapting unit and receiver 8 fixed connection, through setting up opening 15 and dodge gate 16, makes things convenient for the staff to scribble lubricating oil on gear 9 and gear two 10 to prolong the life of gear 9 and gear two 10.

Further, the connecting parts are specifically a first magnet block 13 and a second magnet block 14, the first magnet block 13 and the second magnet block 14 are respectively mounted on the movable door 16 and the storage box 8, and when the movable door 16 is closed, the first magnet block 13 and the second magnet block 14 are magnetically connected.

Furthermore, one end of the discharge pipe 2 is communicated with a dust suppression cloth cylinder 17, one end of the dust suppression cloth cylinder 17 is sleeved on the discharge pipe 2, the other end of the dust suppression cloth cylinder 17 is fixed with a circular ring, the circular ring depends on the gravity of the circular ring, the dust suppression cloth cylinder 17 can be vertically downward under the condition that the dust suppression cloth cylinder is not subjected to external force, sampling of cement is facilitated, the dust suppression cloth cylinder 17 is arranged, in the sampling process, falling cement can be guided and buffered through the dust suppression cloth cylinder 17, meanwhile, dust pollution of cement powder caused by impact can be suppressed, and the environment protection effect is good.

The working principle is as follows: in an initial state, the ring at one end of the dust suppression cloth barrel 17 is sleeved on the discharge pipe 2, when the dust suppression cloth barrel is used, the ring is taken down from the discharge pipe 2, then the dust suppression cloth barrel 17 is vertically downward under the condition of not being subjected to external force by utilizing the gravity of the ring, then the storage container for sampling is placed at the bottom of the dust suppression cloth barrel 17, the dust suppression cloth barrel 17 is in contact with the inner bottom surface of the container, then the pull rod 21 is held tightly and the long rod 19 is pushed, so that the long rod 19 pushes the semicircular baffle plate 20 to move until the semicircular baffle plate 20 completely shields the position of the feed inlet 5, thereby preventing cement from falling into the sampling pipe 1 through the feed inlet 5 when the sampling pipe 1 is inserted into the cement, then the end of the sampling pipe 1 provided with the feed inlet 5 is inserted into the proper position of the cement, the pull rod 21 is pulled, so that the long rod 19 drives the semicircular baffle plate 20 to move away from the position of the feed inlet 5, at this moment, cement drops into the sampling tube 1 along the feeding hole 5 under the action of gravity, then the driving motor 12 is started to convert electric energy into mechanical energy, so that the rotating shaft 11 drives the gear II 10 to rotate, and then the gear I9 is driven to rotate by the meshing relation between the gear II 10 and the gear I9, so that the screw rod 3 rotates in the sampling tube 1, the cement is pushed to gradually move towards the discharging pipe 2 along the inner wall of the sampling tube 1 by utilizing the driving force generated when the screw rod 3 rotates until the cement is discharged from the discharging pipe 2, at this moment, due to the existence of the dust suppression cloth barrel 17, on one hand, the falling of the cement can be buffered, on the other hand, the dust raising problem caused by the fact that the cement impacts the inner bottom surface of the container can be suppressed, after the cement sample to be taken out meets the actual requirement, the screw rod 3 stops rotating, and the sampling tube 1 is only taken out, the operation is simple and convenient, the working efficiency is high; when lubricating oil needs to be coated on the first gear 9 and the second gear 10, the movable door 16 is directly opened, and then the lubricating oil can be coated on the first gear 9 and the second gear 10 through the opening 15.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a concrete raw materials detects uses sampling mechanism, includes sampling tube (1), its characterized in that, the one end of sampling tube (1) is formed with discharging pipe (2) through the bending, the inside of sampling tube (1) is run through and is provided with hob (3), the spiral part of hob (3) is located the inside of sampling tube (1), the one end fixed mounting of sampling tube (1) has connecting pipe (4), and connecting pipe (4) are located the axial extension line of sampling tube (1), the one end of hob (3) is passed the lateral wall of sampling tube (1) and is connected with connecting pipe (4) one end set up be used for driving the rotatory driver part of hob (3) and be connected, rotate between the one end of hob (3) and the bearing of connecting pipe (4) inner wall installation and be connected, the other end passes through bearing frame (7) and is connected with the other end rotation of sampling tube (1), the sampling tube is characterized in that a feeding hole (5) is formed in the peripheral surface of the other end of the sampling tube (1), a semicircular baffle plate (20) used for shielding the feeding hole (5) is slidably mounted at the other end of the sampling tube (1) through a push-pull component, the push-pull component comprises two fixing rings (18) fixed on the sampling tube (1), a long rod (19) penetrating through the two fixing rings (18) and a pull rod (21) fixed at one end of the long rod (19), the other end of the long rod (19) is fixedly connected with the semicircular baffle plate (20), and a conical head (6) is mounted at one end of a bearing seat (7).

2. The sampling mechanism for detecting the concrete raw material according to claim 1, wherein the driving part comprises a storage box (8), a first gear (9), a second gear (10) and a rotating shaft (11), the storage box (8) is installed on the connecting pipe (4), the first gear (9) is meshed with the second gear (10), the first gear (9) is installed at one end of the screw rod (3), the rotating shaft (11) is rotatably installed on the storage box (8), and one end of the rotating shaft (11) extends into the storage box (8) and is fixedly connected with the second gear (10).

3. The sampling mechanism for detecting the concrete raw material according to claim 2, wherein a driving motor (12) is fixedly installed on the storage box (8), and an output shaft of the driving motor (12) is fixedly connected with the other end of the rotating shaft (11).

4. The sampling mechanism for detecting the concrete raw material according to claim 2, wherein an opening (15) is formed in one side surface of the storage box (8), a movable door (16) is arranged inside the opening (15), one end of the movable door (16) is hinged to the storage box (8), and the other end of the movable door (16) is fixedly connected with the storage box (8) through a connecting component.

5. The sampling mechanism for detecting the concrete raw material according to claim 4, wherein the connecting member is a first magnet block (13) and a second magnet block (14), the first magnet block (13) and the second magnet block (14) are respectively mounted on the movable door (16) and the storage box (8), and the first magnet block (13) and the second magnet block (14) are magnetically connected when the movable door (16) is closed.

6. The sampling mechanism for detecting the concrete raw material according to claim 1, wherein one end of the discharge pipe (2) is communicated with a dust suppression cloth cylinder (17), one end of the dust suppression cloth cylinder (17) is sleeved on the discharge pipe (2), and the other end of the dust suppression cloth cylinder (17) is fixed with a circular ring.