CN218444551U

CN218444551U - Limestone conveying belt cross section sampling device

Info

Publication number: CN218444551U
Application number: CN202222608674.2U
Authority: CN
Inventors: 廖云龙; 吴华凯; 韦先文
Original assignee: Yatai Group Tieling Cement Co ltd
Current assignee: Yatai Group Tieling Cement Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-02-03
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a limestone conveying belt cross section sampling device, it relates to sampling equipment technical field, including backup pad, a plurality of roller and conveyer belt, the conveyer belt sets up in the backup pad latter half, and a plurality of rollers form concave shape and support the conveyer belt, the level is provided with the layer board in the backup pad, central point puts and is provided with the motor on the layer board, the motor output end is connected with the pivot, the front end of pivot is provided with the sample arm, the top of sample arm is provided with the sampling plate, and motor drive pivot and sample arm rotate, and the sampling plate follows the in-process of rotating, and the minimum point is higher than the upper surface of conveyer belt; the utility model discloses not only can sample the lime stone in the transmission course to broken, collect, the manpower of having saved has improved the efficiency of sampling, and the mode of sampling is to taking a sample to the whole conveying cross-section of lime stone moreover, and the sample representativeness is strong.

Description

Limestone conveying belt cross section sampling device

Technical Field

The utility model relates to a sampling equipment technical field specifically is a limestone conveying belt cross section sampling device.

Background

The limestone is the raw materials for production of grog and cement, for guaranteeing the production quality of grog and cement, the quality of limestone is very important, consequently, need carry out the sample detection to the limestone before the product production, the sample is usually through artifical sample at present, carry out the breakage again, detect at last, also some production units adopt mechanical device sample, but it can only sample the limestone of stewing, the representativeness of sample is not strong, so a lime stone conveyer belt cross section sampling device is awaited developing urgently.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art's the aforesaid, the utility model provides a limestone conveying belt cross section sampling device not only can sample the lime stone of conveying in-process to broken, the collection, the manpower of having saved has improved the efficiency of sampling, and the mode of sampling is to taking a sample to the whole conveying cross-section of lime stone moreover, and the sample is representative strong.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a limestone conveying belt cross section sampling device comprises a supporting plate, a plurality of roller shafts and a conveying belt, wherein the conveying belt is arranged at the lower half part of the supporting plate, the plurality of roller shafts form an inward concave shape and support the conveying belt, a supporting plate is horizontally arranged on the supporting plate, a motor is arranged at the central position on the supporting plate, the output end of the motor is connected with a rotating shaft, a sampling arm is arranged at the front end of the rotating shaft, a sampling plate is arranged at the top end of the sampling arm, the rotating shaft and the sampling arm are driven to rotate by the motor, the lowest point of the sampling plate is higher than the upper surface of the conveying belt in the process of rotation along with the sampling plate, a discharging port is formed in one side of the supporting plate and corresponds to the feeding direction of the sampling plate, a discharging scraper-trough is arranged on the outer wall of the supporting plate and in a position corresponding to the discharging port in a downward inclined mode, the other end of the discharging scraper-trough is connected with the feeding end of a crusher arranged outside; and a damping structure is arranged on the inner wall of the blanking scraper-trough conveyer.

Preferably, the damping structure comprises a contact plate, an attachment clip and a tension spring, one end of the contact plate is rotatably connected with the upper end of the inner wall of the blanking scraper-trough conveyer, the side wall of the other end of the contact plate is perpendicular to and fixedly connected with the attachment clip, a limiting hole with the inner diameter larger than the diameter of the attachment clip is formed in the position of the blanking scraper-trough conveyer corresponding to the attachment clip, the attachment clip movably penetrates through the limiting hole, one end of the attachment clip is arranged outside the blanking scraper-trough conveyer, and the tension spring is arranged between the attachment clip and the outer wall of the blanking scraper-trough conveyer; under the action of no external force, the other end of the contact plate is not contacted with the inner wall of the blanking scraper-trough conveyer.

Preferably, a rubber pad is arranged on one side of the contact plate corresponding to the inner part of the blanking scraper-trough conveyer.

Preferably, the sampling plate is an arc-shaped plate, and in the sampling process, the concave surface of the arc-shaped plate is in contact with the material.

Preferably, the motor is fixed on the supporting plate through a clamp and a screw.

Preferably, a protective cover is arranged on the supporting plate and corresponds to the motor, the sampling arm and the sampling plate.

The utility model provides a limestone conveying belt cross section sampling device possesses following beneficial effect:

1. the utility model can sample limestone in the process of transmission, crush and collect the limestone, save manpower and improve sampling efficiency, and the sampling mode is to sample the whole transmission section of the limestone, so that the sample has strong representativeness;

2. the utility model can reduce the noise during sampling and reduce the damage of limestone to the blanking scraper-trough conveyer; the curved sampling plate conveniently colludes more samples at cross-section sample in-process and enters the unloading swift current to ensure the sufficiency of sample.

Drawings

Fig. 1 is a front view section of the limestone conveying belt cross section sampling device of the utility model.

Fig. 2 is a left side view of the present invention in fig. 1 without the external components of the support plate.

Fig. 3 is a top view of the motor and the sampling plate of fig. 1 according to the present invention.

Fig. 4 is an enlarged view of the discharge hole of fig. 1 according to the present invention.

In the figure: 1. a sampling groove; 2. a crusher; 3. a contact plate; 4. a staple bolt; 5. a tension spring; 6. blanking a scraper-trough conveyer; 7. a feed opening; 8. a protective cover; 9. a sampling plate; 10. clamping a hoop; 11. a motor; 12. a rotating shaft; 13. a screw; 14. a support plate; 15. a sampling arm; 16. a conveyor belt; 17. a roll shaft; 18. a support plate; 19. a rubber pad; 20. and a limiting 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.

As shown in fig. 1-4, a limestone conveyor belt cross section sampling device comprises a supporting plate 18, a plurality of roller shafts 17 and a conveyor belt 16, wherein the conveyor belt 16 is arranged on the lower half portion of the supporting plate 18, the plurality of roller shafts 17 are concave and support the conveyor belt 16, a supporting plate 14 is horizontally arranged on the supporting plate 18, a motor 11 is arranged at the center of the supporting plate 14, the output end of the motor 11 is connected with a rotating shaft 12, a sampling arm 15 is arranged at the front end of the rotating shaft 12, a sampling plate 9 is arranged at the top end of the sampling arm 15, the motor 11 drives the rotating shaft 12 and the sampling arm 15 to rotate, the lowest point of the sampling plate 9 is higher than the upper surface of the conveyor belt 16 in the process of rotating, a blanking chute 7 is arranged on one side of the supporting plate 18 and corresponds to the feeding direction of the sampling plate 9, a blanking chute 6 is arranged on the outer wall of the supporting plate 18 and in a position corresponding to the blanking chute 7 in a downward inclination manner, the other end of the blanking chute 6 is connected with the feeding end of an externally arranged crusher 2, and a sampling groove 1 is arranged at the discharging end of the crusher 2; the inner wall of the blanking chute 6 is provided with a damping structure; the shock absorption structure comprises a contact plate 3, an attachment 4 and a tension spring 5, one end of the contact plate 3 is rotatably connected with the upper end of the inner wall of the blanking scraper-trough conveyer 6, the side wall of the other end of the contact plate is perpendicular to and fixedly connected with the attachment 4, a limiting hole 20 with the inner diameter larger than the diameter of the attachment 4 is formed in the position, corresponding to the attachment 4, of the blanking scraper-trough conveyer 6, the attachment 4 movably penetrates through the limiting hole 20, one end of the nail head of the attachment 4 is arranged outside the blanking scraper-trough conveyer 6, and the tension spring 5 is arranged between the attachment and the outer wall of the blanking scraper-trough conveyer 6; under the action of no external force, the other end of the contact plate 3 is not contacted with the inner wall of the blanking scraper-trough conveyer 6; a rubber pad 19 is arranged on one side of the contact plate 3 corresponding to the inner part of the blanking scraper-trough conveyer 6; the sampling plate 9 is an arc-shaped plate, and the concave surface of the arc-shaped plate is contacted with the material in the sampling process; the motor 11 is fixed on a supporting plate 14 through a clamp 10 and a screw 13; and a protective cover 8 is arranged on the supporting plate 18 and corresponds to the motor 11, the sampling arm 15 and the sampling plate 9.

The detailed connection means is a technique known in the art, and the following main description is provided for the working principle and the process, and specifically provided as follows:

the utility model provides a motor 11, breaker 2 and conveyer belt 16 all are connected with outside electrical system through the wire.

As can be seen from the description drawings in the specification and figures 1-4, the conveying belt 16 at the lower half part of the supporting plate 18 conveys limestone materials during the operation of the utility model, and the plurality of roller shafts 17 form an inward concave shape and support the conveying belt 16, so that the belt of the conveying belt 16 also becomes an inward concave shape, and the falling of the materials in the conveying process is reduced; during sampling, the motor 11 at the center of the upper supporting plate 14 of the supporting plate 18 works, the output end drives the rotating shaft 12 to rotate, the rotating shaft 12 rotates the sampling arm 15 to rotate, so as to drive the sampling plate 9 to rotate along with the sampling plate 9, taking fig. 1 as an example, the motor 11 drives the sampling arm 15 and the sampling plate 9 to rotate clockwise, as the lowest point of the movement of the sampling plate 9 is slightly higher than the conveyor belt 16 with an inward-concave section, the rotating sampling plate 9 can push limestone materials into the discharge port 7 arranged on the side wall of the supporting plate 18, as the inclined downward discharging chute 6 is arranged on the outer wall of the supporting plate 18 at the position of the discharge port 7, the pushed limestone materials enter the crusher 2 along the discharging chute 6 and are crushed, and finally enter the sampling groove 1 from the discharge end of the crusher 2, and sampling is finished; the limestone sampling device has the advantages that limestone in the conveying process can be sampled, crushed and collected, so that labor is saved, sampling efficiency is improved, the whole conveying section of the limestone is sampled in a sampling mode, and the sample is high in representativeness; of particular note are: the feed opening 7 is arranged in the direction corresponding to the sampling plate 9 for pushing the materials; the inward concave shape of the belt of the conveyor belt 16 is close to the rotation track of the sampling plate 9 as much as possible, so that materials with the same section on the conveyor belt 16 are pushed into the feed opening 7 as much as possible.

Sampling plate 9 is the arc, and the concave surface of arc is the one side of propelling movement lime stone material to as much as possible with in the material propelling movement to feed opening 7.

Shock-absorbing structure sets up at the inner wall of unloading swift current 6, and specific work is as follows: the sampling plate 9 pushes the material to the discharge opening 7, the pushed material can hit the contact plate 3 in the shock absorption structure, because the upper end of the contact plate 3 is rotatably connected with the blanking scraper-trough conveyor 6, the lower end of the contact plate is connected with one end of the staple 4, and has a certain distance with the inner wall of the blanking scraper-trough conveyor 6, and meanwhile, the tension spring 5 is arranged between the head end of the staple 4 and the outer wall of the blanking scraper-trough conveyor 6, the pushed material hits the contact plate 3, the lower end of the contact plate 3 approaches to the inner wall of the blanking scraper-trough conveyor 6, the head end of the staple 4 is far away from the outer wall of the blanking scraper-trough conveyor 6, the tension spring 5 is stretched, a certain shock absorption effect is achieved, and the rubber pad 19 is arranged on the inner wall of the contact plate 3, the noise during sampling can be reduced, and meanwhile, the damage caused by the limestone collision to the blanking scraper-trough conveyor 6 is reduced; it should be noted here that: the staple 4 passes through a limiting hole 20 on the contact plate 3, and the diameter of the limiting hole 20 is enough to ensure the shaking space of the staple 4 when the contact plate 3 rotates.

The motor 11 is fixed on the supporting plate 14 through the hoop 10 and the screw 13, so that the stability of the motor 11 is improved; and a protective cover 8 is arranged on the supporting plate 18 and corresponds to the motor 11, the sampling arm 15 and the sampling plate 9, so that the working safety is protected.

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 limestone conveying belt cross section sampling device comprises a supporting plate (18), a plurality of roller shafts (17) and a conveying belt (16), wherein the conveying belt (16) is arranged on the lower half portion of the supporting plate (18), the plurality of roller shafts (17) are concave and support the conveying belt (16), and the limestone conveying belt cross section sampling device is characterized in that a supporting plate (14) is horizontally arranged on the supporting plate (18), a motor (11) is arranged at the upper center position of the supporting plate (14), the output end of the motor (11) is connected with a rotating shaft (12), a sampling arm (15) is arranged at the front end of the rotating shaft (12), a sampling plate (9) is arranged at the top end of the sampling arm (15), the motor (11) drives the rotating shaft (12) and the sampling arm (15) to rotate, the sampling plate (9) is in the rotating process along with the lowest point higher than the upper surface of the conveying belt (16), a blanking port (7) is formed in one side of the supporting plate (18) and corresponds to the feeding direction of the sampling plate (9), a blanking chute (6) is downwardly inclined, the other end of the supporting plate (18) is connected with a crusher (2) arranged outside the blanking machine, and a sampling discharge chute (1) is arranged at the blanking end; and the inner wall of the blanking scraper-trough conveyer (6) is provided with a damping structure.

2. The limestone conveying belt cross section sampling device as claimed in claim 1, wherein the shock absorption structure comprises a contact plate (3), a staple bolt (4) and a tension spring (5), one end of the contact plate (3) is rotatably connected with the upper end of the inner wall of the blanking scraper (6), the side wall of the other end is perpendicular to and fixedly connected with the staple bolt (4), a limiting hole (20) with an inner diameter larger than the diameter of the staple bolt (4) is formed in the position of the blanking scraper (6) corresponding to the staple bolt (4), the staple bolt (4) movably penetrates through the limiting hole (20), one end of the staple bolt (4) is arranged outside the blanking scraper (6), and the tension spring (5) is arranged between the end of the staple bolt and the outer wall of the blanking scraper (6); the other end of the contact plate (3) is not contacted with the inner wall of the blanking scraper-trough conveyer (6) under the action of no external force.

3. The limestone conveyor belt cross section sampling device according to claim 2, characterized in that the contact plate (3) is provided with a rubber pad (19) on the side corresponding to the inside of the blanking chute (6).

4. Limestone conveyor belt cross section sampling device according to claim 1, characterized in that the sampling plate (9) is an arc-shaped plate, the concave surface of which is in contact with the material during sampling.

5. Limestone conveyor cross section sampling device according to claim 1, characterized in that the motor (11) is fixed on the support plate (14) by means of a clamp (10) and a screw (13).

6. Limestone conveyor belt cross section sampling device according to claim 1, characterized by the fact that on the support plate (18) and in correspondence of the motor (11), the sampling arm (15), the sampling plate (9) on the outside is provided a protection shield (8).