CN109823873B - Bulk cargo flat top device - Google Patents

Abstract

The invention discloses a bulk cargo flat-top device which comprises an outer telescopic cylinder, a hydraulic cylinder A, an inner telescopic cylinder, a hydraulic motor and a flat top, wherein the hydraulic cylinder A is fixedly arranged at the top end of the inner part of the outer telescopic cylinder, the inner telescopic cylinder is movably sleeved in the outer telescopic cylinder, and the top end of the inner telescopic cylinder is fixedly connected with a piston rod A of the hydraulic cylinder A; the hydraulic motor is fixedly arranged in the inner telescopic cylinder, and the output end of the hydraulic motor is fixedly connected with the flat top; the lower surface of the flat top is uniformly and fixedly provided with a plurality of scraping blades; the bottom end of the outer extension cylinder is vertically fixed in the middle of the parallel support, and a connecting arm is fixedly arranged on one side of the parallel support; according to the invention, the hydraulic power machine drives the hydraulic motor to drive the flat top to rotate through the hydraulic pump of the hydraulic power machine, so that the goods top leveling operation is performed, the labor force is liberated, and the working efficiency is improved.

Description

A kind of flat top device for bulk cargo

Technical field

The invention relates to the field of material conveying equipment, specifically a bulk cargo flat top device.

Background technique

During the transportation process of today's bulk goods such as ore, coal, grain, etc., after loading into train carriages or containers using machinery, the top of the goods needs to be leveled to prevent the goods from spilling. Currently, the process of leveling the top of the goods is done manually. , the work efficiency is low, and some goods contain dust, and the dust is relatively large during the manual leveling process.

Contents of the invention

The technical problem to be solved by the present invention is to provide a bulk cargo flattening device that replaces manual work in flattening the top of train carriages or container bulk cargoes.

In order to solve the above problems, a bulk cargo flat top device according to the present invention includes an outer telescopic cylinder, a hydraulic cylinder A, an inner telescopic cylinder, a hydraulic motor, and a flat top head. The hydraulic cylinder A is fixedly mounted on the outer telescopic cylinder. The inner top of the inner telescopic tube is movably connected to the inside of the outer telescopic tube. The top of the inner telescopic tube is fixedly connected to the piston rod A of the hydraulic cylinder A; the hydraulic motor is fixedly installed in the inner telescopic tube. , the output end of the hydraulic motor is fixedly connected to the flat head; a number of scrapers are evenly fixed on the lower surface of the flat head; the bottom end of the outer telescopic tube is vertically fixed to the middle of the parallel bracket, and one side of the parallel bracket is fixed There is a connecting arm; the hydraulic cylinder A and the hydraulic motor are connected to the hydraulic pump of the hydraulic power machine through hydraulic pipes.

Furthermore, a slide block is fixedly provided on the side of the inner telescopic tube, and a chute matching the slide block is provided on the side of the outer telescopic barrel, and the slide block can slide in the chute.

Further, rollers are fixedly provided at the bottom of the parallel bracket.

Furthermore, a connecting plate is fixedly provided on the parallel bracket, and the connecting plate is hingedly connected to the piston rod B of the hydraulic cylinder B. The hydraulic cylinder B is connected to the hydraulic pump of the hydraulic power machine through a hydraulic pipe.

Further, the top end of the outer telescopic tube is fixedly connected to the parallel bracket through a connecting rod.

Further, a lighting lamp is provided on the connecting rod.

Further, a nozzle is provided on the connecting rod.

Further, the hydraulic power machine is a loader or a forklift.

Compared with the prior art, the present invention has the following advantages:

(1) The present invention is driven by hydraulic power machinery, and the hydraulic pump of the hydraulic power machinery drives the hydraulic motor to drive the flat top head to rotate to perform the flattening operation on the top of the cargo. The mechanical operation replaces the manual operation and improves the work efficiency.

(2) In the present invention, the hydraulic motor is fixedly arranged inside the inner telescopic cylinder, and the inner telescopic cylinder is fixedly connected to the piston rod of the hydraulic cylinder. The telescopic cylinder of the hydraulic cylinder A controls the up and down movement of the inner telescopic cylinder inside the outer telescopic cylinder, so that the flat head is in contact with the carriage. The top of the inner bulk cargo is in contact to ensure a flat top effect.

(3) The present invention is equipped with lighting lights on the connecting rods, which facilitates workers to observe the working conditions of the flattening device at night when the flattening device is working, as well as the effect of the flattening of the top of the train carriage or container.

(4) The present invention is also equipped with a nozzle on the connecting rod. The nozzle is connected to the water pump through a water pipe. It can be applied to the flat-top operation of train carriages such as ore, coal and other bulk cargoes that do not have high moisture requirements and have large dust. On the flat-top When the machine is working, it can spray water mist through the nozzle to remove dust, effectively avoiding dust pollution.

(5) The present invention is driven by a loader or forklift, which is commonly used when loading bulk goods. The implementation of the present invention does not require major changes to the loader or forklift. The overall structure is simple, practical and convenient.

Description of the drawings

Figure 1 is a front view of the present invention.

Figure 2 is a cross-sectional view of Figure 1.

Figure 3 is a right side view of the outer telescopic tube of the present invention.

Figure 4 is a top view of the parallel bracket of the present invention.

In the picture: 1. Outer telescopic cylinder, 2. Hydraulic cylinder A, 3. Inner telescopic cylinder, 4. Hydraulic motor, 5. Flat head, 6. Scraper, 7. Roller, 8. Connecting arm, 9. Connecting plate, 10. Hydraulic cylinder B, 11. Slider, 12. Chute, 13. Connecting rod, 14. Light, 15. Nozzle, 16. Parallel bracket, 17. Piston rod A, 18. Output end, 19. Piston rod B.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings.

As shown in Figures 1, 2, 3, and 4, a bulk cargo flat top device includes an outer telescopic cylinder 1, a hydraulic cylinder A2, an inner telescopic cylinder 3, a hydraulic motor 4, and a flat top head 5. The hydraulic cylinder A2 is fixedly installed on the outside. The inner top of the telescopic tube 1, the inner telescopic tube 3 is movably connected to the inside of the outer telescopic tube 1, and the top of the inner telescopic tube 3 is fixedly connected to the piston rod A17 of the hydraulic cylinder A2; the inner telescopic tube 3 is fixedly equipped with a hydraulic cylinder model JNG3_2300 Motor 4, the output end 18 of the hydraulic motor 4 (JNG3_2300) is fixedly connected to the flat head 5; a number of scrapers 6 are evenly fixed on the lower surface of the flat head 5; the bottom end of the outer telescopic tube 1 is vertically fixed to the middle of the parallel bracket 16, which A connecting arm 8 is fixed on one side of the parallel bracket 16; the hydraulic cylinder A2 and the hydraulic motor 4 (JNG3_2300) are connected to the hydraulic pump of the hydraulic power machine through hydraulic pipes.

In order to facilitate the movement of the present invention and slow down wear, rollers 7 are fixedly provided at the four corners of the bottom of the parallel bracket 16.

In order to raise and lower the flattening device while ensuring that the flattening device roller 7 is in contact with the top of the train car or container wall to ensure the flat roofing effect, a connecting arm 8 is fixedly provided on one side of the parallel bracket 16, and the connecting arm 8 is connected to the hydraulic The power machine is hinged. After the work is completed, the flat top device can be stowed away. A connecting plate 9 is fixedly provided on the parallel bracket 16. The connecting plate 9 is located on the side of the parallel bracket 16 where the connecting arm 8 is provided, and is raised with the flat top device. It is articulated with the lowered piston rod, and the hydraulic cylinder B10 cylinder is articulated with the hydraulic power machine and connected with the hydraulic pump of the hydraulic power machine through a hydraulic pipe.

In order to facilitate workers to observe the working status of the flattener when the flattener is working at night, as well as the effect of flattening the top of the train car or container, a lighting 14 is provided on the connecting rod 13, and the lighting 14 and the controller of the hydraulic power machine are provided connect.

In order to avoid dust contamination when the flat roofing device is flat roofing bulk cargoes with large dusts such as ore and coal and low moisture requirements, a nozzle 15 is also provided on the connecting rod 13, and the nozzle 15 is connected to the high-pressure water pump through a water pipe. , when the flat top device is working, water mist can be sprayed through the nozzle to remove dust.

Preferably, the hydraulic power machine is a loader or a forklift.

The working process of the present invention is as follows:

Before work, first connect the hydraulic cylinder B10 and connecting arm 8 to the hydraulic power machine, connect the hydraulic cylinder A2, hydraulic motor 4 (JNG3_2300), and hydraulic cylinder B10 to the hydraulic system of the hydraulic power machine through hydraulic pipes, and then connect the lighting 14 is electrically connected to the lighting system of the hydraulic power machine, and the nozzle 15 is connected to the water pump through a water pipe.

During operation, the flat top device connected above is raised by hydraulic power machinery, placed on the top of the train car or container, and the rollers 7 provided at the bottom of the flat top device are respectively placed on the tops of both sides of the train car or container. The hydraulic motor 4 (JNG3_2300) is controlled by the hydraulic system of the hydraulic power machine to work. The hydraulic motor 4 (JNG3_2300) drives the flat head 5 to rotate. At the same time, the hydraulic cylinder A is controlled to expand and contract through the hydraulic system control, further controlling the inner telescopic tube 3 inside the outer telescopic tube 1. Sliding, the hydraulic motor 4 (JNG3_2300) fixedly installed inside the inner telescopic cylinder 3 slides along with the inner telescopic cylinder 3. The slider 11 fixedly installed on the inner telescopic cylinder 3 cooperates with the chute 12 opened on the outer telescopic cylinder 1 to prevent inner telescopic cylinder 3 from sliding. The tube 3 rotates inside the outer telescopic tube 1; the flat head 5 extends out, and a number of scrapers 6 evenly fixed on the top scrape the bulk goods flat under the driving of the flat head 5.

If loading is carried out at night, the lighting 14 can be turned on through the lighting system of the hydraulic power machine to facilitate workers to observe the working status of the flattening device and the effect of flattening the top of the train car.

For bulk cargoes such as ore and coal that have large dust and do not have high moisture requirements, water mist can be sprayed through the nozzle 15 to remove dust when the flat top device is working, effectively avoiding dust pollution.

After the work is completed, the hydraulic system of the hydraulic power machine is controlled to stop the work of the hydraulic motor 4 (JNG3_2300), and then the piston rod of the hydraulic cylinder B10 is retracted to raise the flat head, so that the flat head leaves the top of the train carriage; then the hydraulic power machine Remove the flattening device to complete the flattening of bulk cargo in one carriage.

Claims (4)

1. A bulk cargo ceiling machine, characterized by: the hydraulic oil cylinder A (2) is fixedly arranged at the top end inside the outer telescopic cylinder (1), and the top end of the outer telescopic cylinder (1) is fixedly connected with a parallel bracket (16) through a connecting rod (13); the inner telescopic cylinder (3) is movably sleeved in the outer telescopic cylinder (1), and the top end of the inner telescopic cylinder (3) is fixedly connected with a piston rod A (17) of the hydraulic oil cylinder A (2); a sliding block (11) is fixedly arranged on the side surface of the inner telescopic cylinder (3), a sliding groove (12) matched with the sliding block (11) is formed in the side surface of the outer telescopic cylinder (1), and the sliding block (11) can slide in the sliding groove (12); the hydraulic motor (4) is fixedly arranged in the inner telescopic cylinder (3), and an output end (18) of the hydraulic motor (4) is fixedly connected with the flat top (5); a plurality of scraping blades (6) are uniformly and fixedly arranged on the lower surface of the flat top (5); the bottom end of the outer extension cylinder (1) is vertically fixed in the middle of the parallel support (16), and a roller (7) is fixedly arranged at the bottom of the parallel support (16); a connecting arm (8) is fixedly arranged at one side of the parallel bracket (16); the parallel support (16) is fixedly provided with a connecting plate (9), the connecting plate (9) is hinged with a piston rod B (19) of a hydraulic cylinder B (10), and the hydraulic cylinder A (2), the hydraulic cylinder B (10) and the hydraulic motor (4) are connected with a hydraulic pump of the hydraulic power machine through hydraulic pipes.

2. A bulk material ceiling according to claim 1, wherein: an illuminating lamp (14) is arranged on the connecting rod (13).

3. A bulk material ceiling according to claim 1, wherein: the connecting rod (13) is provided with a nozzle (15).

4. A bulk material ceiling according to claim 1, wherein: the hydraulic power machine is a loader or a forklift.