Limestone transportation device

Abstract

The utility model relates to the technical field of limestone processing, in particular to a limestone transportation device. According to the technical scheme, the device comprises a conveying groove, a control box and a drying box, four supporting legs are installed at the four corners of the bottom end of the conveying groove in a rectangular array mode, reinforcing rods are installed among the lower ends of the four supporting legs, and the left end of the top of the conveying groove communicates with the drying box; two groups of four flow guide plates are mounted on a left side plate and a right side plate in the drying box, two groups of four strip-shaped air nozzles are mounted on the left side plate and the right side plate in the drying box in an embedded mode, and the two strip-shaped air nozzles on the two sides of the drying box are connected through two U-shaped pipes. Two conveying rollers are installed at the two ends in the conveying groove, a row of auxiliary rollers are installed between the two conveying rollers at equal intervals, a conveying belt is installed between the two conveying rollers and the row of auxiliary rollers, and a discharging nozzle is installed at an outlet in the right end of the conveying groove. Limestone is conveyed after being dried, the conveying span is small, and the safety efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of limestone processing, in particular to a limestone transportation device. Background Art

[0002] As an important raw material for industrial production, lime is mainly used in national economic industries such as metallurgy, chemical industry, and building materials, and plays an important role in prospering the market, expanding exports, absorbing employment, increasing farmers' income, and promoting urbanization. my country has continuously increased its macro-control of non-metallic mineral products, eliminated backward production processes with high energy consumption, high pollution, and low utilization rate, and guided the industry through industrial policies to concentrate on enterprises with low pollution, low energy consumption, high resource utilization rate, strong technical level, and deep processing capabilities, and guided the product structure to tilt towards high value-added deep processing products.

[0003] The existing method of transporting limestone is through the channel steel slide. The channel steel slide has a large span and heavy counterweight. In addition, the limestone has a high humidity after desulfurization and water treatment and grinding. When sliding in the channel steel slide, it will adhere to the slide surface, causing accidents during operation, thus affecting the raw material operation. Utility Model Content

[0004] The utility model aims to provide a limestone transportation device, which can transport the limestone after drying, has the advantages of small transport span and high safety and efficiency, and solves the problems mentioned in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a limestone transportation device, comprising a conveying trough, a control box and a drying box, wherein four supporting legs are installed in a rectangular array at the four corners of the bottom end of the conveying trough, a reinforcing rod is installed between the lower ends of the four supporting legs, the left end of the top of the conveying trough is connected to the drying box, a feed hopper is installed on the top of the drying box, two groups of four guide plates are installed on the left and right side panels inside the drying box, and two groups of four strip air nozzles are embedded on the left and right side panels inside the drying box, two strip air nozzles on both sides of the drying box are connected by two U-shaped tubes, two conveying rollers are installed at both ends of the conveying trough, a row of auxiliary rollers are installed equidistantly between the two conveying rollers, a conveyor belt is installed between the two conveying rollers and the row of auxiliary rollers, and a discharge nozzle is installed at the outlet at the right end of the conveying trough.

[0006] Preferably, a fan and a heating cylinder are installed on the front of the drying box, a heating wire is arranged in the heating cylinder, the air inlet of the heating cylinder is connected with the air outlet of the fan, and the two air outlets are connected with the two U-shaped tubes respectively through two fork tubes. By setting the fan and the heating cylinder, the air is heated and sent into the drying box to dry the limestone.

[0007] Preferably, the left side plate and the front and rear side plates inside the conveying trough are provided with rubber baffles above the conveyor belt. By providing the rubber baffles, the limestone being conveyed can be limited.

[0008] Preferably, a mounting plate is installed at the left end of the front of the conveying trough, a conveying motor is installed on the mounting plate, and the output shaft of the conveying motor is connected to the left conveying roller shaft through a flange. By setting a control box, it is convenient to control the limestone conveying work as a whole.

[0009] Preferably, the control box is installed at the bottom of the conveying trough close to the inner side of the left supporting leg, and the control box is electrically connected to the conveying motor, the fan and the heating wire in the heating cylinder respectively.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] When the utility model is used, limestone is added into the drying box from the feed hopper, and the limestone entering the drying box flows back through four guide plates and slowly falls downward. During the falling process, the fan works to send cold air into the heating cylinder for heating, and blows out from four strip air nozzles to dry the limestone. When the dried limestone falls into the conveying trough, the conveying motor works to drive the conveyor belt to rotate to convey the limestone, and slides out from the discharge nozzle when conveyed to the right end of the conveying trough, thereby realizing the conveying of the limestone after drying, which not only has a small conveying span but also has high safety and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is the appearance diagram of the utility model.

[0014] In the figure: 1. conveying trough; 2. auxiliary roller; 3. conveyor belt; 4. rubber baffle; 5. control box; 6. support leg; 7. conveying roller; 8. drying box; 9. strip air nozzle; 10. U-shaped tube; 11. guide plate; 12. feed hopper; 13. discharge nozzle; 14. mounting plate; 15. conveying motor; 16. fan; 17. heating cylinder; 18. fork tube. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figure 1 to Figure 2The utility model provides a technical solution for a limestone transportation device: a limestone transportation device, comprising a conveying trough 1, a control box 5 and a drying box 8. Four supporting legs 6 are installed in a rectangular array at the four corners of the bottom end of the conveying trough 1. A reinforcing rod is installed between the lower ends of the four supporting legs 6. The left end of the top of the conveying trough 1 is connected to the drying box 8. A feeding hopper 12 is installed on the top of the drying box 8. Two groups of four guide plates 11 are installed on the left and right side panels inside the drying box 8. Two groups of four strip nozzles 9 are embedded on the left and right side panels inside the drying box 8. The two strip nozzles 9 on both sides of the drying box 8 are connected by two U-shaped tubes 10. A fan 16 and a heating cylinder 17 are installed on the front of the drying box 8. An electric heating wire is arranged in the heating cylinder 17. The air inlet of the heating cylinder 17 is connected with the air outlet of the fan 16, and the two air outlets are respectively connected with the two U-shaped tubes 10 through two fork tubes 18; limestone is added into the drying box 8 from the feed hopper 12, and the limestone entering the drying box 8 flows back through the four guide plates 11 and slowly falls downward. During the falling process, the fan 16 works to send cold air into the heating cylinder 17 for heating, and the heated hot air enters the two U-shaped tubes 10 from the two fork tubes 18, and is finally blown out from the four strip air nozzles 9 to dry the limestone.

[0017] Two conveying rollers 7 are installed at both ends of the conveying trough 1, and a row of auxiliary rollers 2 are installed equidistantly between the two conveying rollers 7. A conveyor belt 3 is installed between the two conveying rollers 7 and the row of auxiliary rollers 2. A rubber baffle 4 is installed on the left side plate and the front and rear side plates of the conveying trough 1 above the conveyor belt 3. A mounting plate 14 is installed at the left end of the front of the conveying trough 1, and a conveying motor 15 is installed on the mounting plate 14. The output shaft of the conveying motor 15 is connected to the rotating shaft of the left conveying roller 7 through a flange. A discharge nozzle 13 is installed at the right end outlet of the conveying trough 1. When the dried limestone falls into the conveying trough 1, the conveying motor 15 works to drive the left conveying roller 7 to rotate, and the right conveying roller 7 cooperates with the rotation to drive the conveyor belt 3 to rotate to convey the limestone, and when it is conveyed to the right end of the conveying trough 1, it slides out of the discharge nozzle 13. The control box 5 is installed at the bottom of the conveying trough 1, close to the inner side of the left support leg 6. The control box 5 is electrically connected to the conveying motor 15, the fan 16 and the electric heating wire in the heating cylinder 17.

[0018] All motors of the utility model are designed with small servo motors - model 14HS2408. This model of motor is only used as a reference for personnel in the relevant technical field. Personnel in the relevant technical field can select motors with the same parameters and functions for installation, debugging and use according to actual production needs. This utility model will not elaborate on this.

[0019] When the utility model is used, firstly, the conveying motor 15, the fan 16 and the electric heating wire in the heating tube 17 are started through the control box 5, and then the limestone is added into the drying box 8 from the feed hopper 12. The limestone entering the drying box 8 flows back through the four guide plates 11 and slowly falls downward. During the falling process, the fan 16 works to send cold air into the heating tube 17 for heating. The heated hot air enters the two U-shaped tubes 10 from the two fork tubes 18, and finally blows out from the four strip air nozzles 9 to dry the limestone. When the dried limestone falls into the conveying trough 1, the conveying motor 15 works to drive the left conveying roller 7 to rotate, and the right conveying roller 7 cooperates with the rotation to drive the conveyor belt 3 to rotate to convey the limestone, and when it is conveyed to the right end of the conveying trough 1, it slides out from the discharge nozzle 13.

[0020] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A limestone transport device, comprising a conveying trough (1), a control box (5) and a drying box (8), characterized in that: Four supporting legs (6) are installed in a rectangular array at the four corners of the bottom of the conveying trough (1), and a reinforcing rod is installed between the lower ends of the four supporting legs (6). A drying box (8) is installed at the left end of the top of the conveying trough (1), and a feeding hopper (12) is installed on the top of the drying box (8). Two groups of four guide plates (11) are installed on the left and right side plates inside the drying box (8), and two groups of four strip-shaped air nozzles (9) are embedded and installed on the left and right side plates inside the drying box (8). The two strip-shaped air nozzles (9) on both sides of the drying box (8) are connected by two U-shaped tubes (10). Two conveying rollers (7) are installed at both ends of the conveying trough (1), and a row of auxiliary rollers (2) are installed equidistantly between the two conveying rollers (7). A conveyor belt (3) is installed between the two conveying rollers (7) and the row of auxiliary rollers (2). A discharge nozzle (13) is installed at the outlet at the right end of the conveying trough (1).

2. A limestone transport device according to claim 1, characterized in that: The front of the drying box (8) is provided with a fan (16) and a heating tube (17), wherein an electric heating wire is arranged inside the heating tube (17), an air inlet of the heating tube (17) is connected with an air outlet of the fan (16), and the two air outlets are respectively connected with the two U-shaped tubes (10) through two fork tubes (18).

3. A limestone transport device according to claim 1, characterized in that: The left side plate and the front and rear side plates inside the conveying trough (1) are located above the conveyor belt (3) and are equipped with rubber baffles (4).

4. A limestone transport device according to claim 1, characterized in that: A mounting plate (14) is installed at the left end of the front face of the conveying trough (1), a conveying motor (15) is installed on the mounting plate (14), and an output shaft of the conveying motor (15) is connected to the rotating shaft of the left conveying roller (7) through a flange.

5. A limestone transport device according to claim 1, characterized in that: The control box (5) is installed at the bottom of the conveying trough (1) close to the inner side of the left supporting leg (6), and the control box (5) is electrically connected to the conveying motor (15), the fan (16) and the heating wire in the heating cylinder (17).

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