Automatic cutting device for fuel rod production

Abstract

The utility model relates to the technical field of fuel rod production, and discloses an automatic cutting device for fuel rod production, which comprises a bottom plate, a conveying belt is arranged on the top surface of the bottom plate, a vertical plate is arranged on the left side of the conveying belt, and the vertical plate is fixedly mounted on the top surface of the bottom plate. A plurality of discharging pipes are transversely, evenly and fixedly arranged on the vertical plate at equal intervals in a penetrating mode, the right sides of the discharging pipes are located at the top of the conveying belt, and the left ends of the discharging pipes are connected with a fuel rod extruder; a processing box is fixedly installed on the top face of the bottom plate, and through grooves are formed in the left side wall and the right side wall of the processing box in a penetrating mode. According to the automatic cutting device for fuel rod production, fuel rods can be dried in the cutting machining process, so that the drying efficiency of the fuel rods is improved, meanwhile, the fuel rods are actively conveyed through the transmission belt, secondary cutting of the cut fuel rods is avoided, stable and effective cutting machining production of the fuel rods is guaranteed, and the production efficiency of the fuel rods is improved. Operation is simple and flexible, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to fuel rod production technical field, concretely is a kind of automatic cutting device for fuel rod production. BACKGROUND

[0002] Fuel rod usually refers to biomass material combustion as fuel, it is a kind of new clean fuel that can be directly combusted, agricultural and forestry waste is used as raw material to further crush, mix and extrude into strip state, and after forming, cutting is carried out to make block fuel meeting requirements, but the existing fuel rod cutting device still has certain defects, for example:

[0003] The "biomass fuel rod cutting device" with the application number CN201921531369.X does not have the function of drying fuel rods during cutting, which is not conducive to improving the drying efficiency of fuel rods. At the same time, it cannot actively transport the cut fuel rods. The cut fuel rods are pushed by the fuel rods extruded in the subsequent discharge pipe, which makes it difficult to ensure the stable pushing of the cut fuel rods and easily causes deviation, which can easily lead to secondary cutting of the cut fuel rods under the cutting knife again, which is not conducive to ensuring effective cutting of the fuel rods. Therefore, an automatic cutting device for fuel rod production is proposed to solve the above problems. SUMMARY

[0004] The utility model aims at providing an automatic cutting device for fuel rod production to solve the problem of the existing fuel rod cutting device without drying function and unable to ensure effective transportation of fuel rods in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automatic cutting device for fuel rod production, comprising a bottom plate,

[0006] The top surface of the bottom plate is provided with a conveyor belt, and the left side of the conveyor belt is provided with a vertical plate. The vertical plate is fixedly installed on the top surface of the bottom plate, and a plurality of discharge pipes are fixedly and uniformly transversely arranged on the vertical plate. The right side of the discharge pipe is located on the top of the conveyor belt, and the left end of the discharge pipe is connected with a fuel rod extruder.

[0007] The top surface of the bottom plate is fixedly installed with a processing box, and the left and right side walls of the processing box are both provided with through grooves, and the conveyor belt is arranged through the through grooves. The front and rear inner walls of the processing box are longitudinally connected with a mounting plate, and the bottom surface of the mounting plate is provided with a cutting knife. A wind drum is longitudinally fixedly arranged on the top of the processing box, and an electric heating net is installed on the inner wall of the wind drum.

[0008] The above-mentioned technical scheme can dry and ensure stable and effective transportation of fuel rods during cutting.

[0009] As a preferred technical solution of this utility model, a box body is fixedly installed on the top surface of the processing box, and the air duct is fixedly installed through the box body. A motor is fixedly installed on the left inner wall of the box body, and a rotating shaft is coaxially fixedly installed on the shaft end of the motor. The rotating shaft bearing is installed through the left and right side walls of the air duct.

[0010] The above technical solution facilitates the rotation of the shaft by driving it with a motor.

[0011] As a preferred embodiment of this utility model, a filter screen is installed on the upper part of the inner wall surface of the air duct.

[0012] The above technical solution facilitates the filtration of gas entering the ventilation duct.

[0013] As a preferred embodiment of this utility model, a strip plate is fixedly installed on the inner wall of the air duct, and the strip plate is located between the electric heating mesh and the rotating shaft. A rotating rod is provided through the center of the strip plate with a longitudinal bearing, and a bevel gear set is fixedly connected to the top of the rotating rod. The bevel gear set is fixedly installed on the surface of the rotating shaft, and a fan is coaxially fixedly installed at the bottom of the rotating rod.

[0014] The above technical solution facilitates the rotation of the shaft, which drives the rotating rod and fan to rotate via the bevel gear set, thereby sending air downwards and allowing the hot air heated by the electric heating mesh to quickly enter the processing box.

[0015] As a preferred embodiment of this utility model, a turntable is coaxially fixedly installed at the right end of the rotating shaft, and a drive pin is fixedly installed at an eccentric position on the right side of the turntable. A slide rod is provided on the right side of the turntable, and the slide rod slides longitudinally through the top of the processing box. The bottom end of the slide rod is fixedly connected to the top surface of the mounting plate. A connecting plate is fixedly installed at the top end of the slide rod, and a drive groove is transversely opened inside the connecting plate. The drive pin passes through the drive groove.

[0016] The above technical solution facilitates the rotation of the rotating shaft through the drive pin of the turntable. The cooperation between the drive pin and the drive groove causes the connecting plate to drive the slide bar, the mounting plate, and the cutting blade to move back and forth, thereby cutting the fuel rod.

[0017] As a preferred embodiment of this utility model, the center line of the longitudinal axis of the turntable and the center line of the longitudinal axis of the drive groove are located in the same vertical plane, and the height of the drive groove matches the drive pin, and the length of the drive groove is greater than that of the turntable.

[0018] The above technical solution ensures that the connecting plate can be moved back and forth stably and effectively when the drive pin rotates in a circular motion.

[0019] Compared with the prior art, the beneficial effects of this utility model are: the automatic cutting device for fuel rod production can dry the fuel rods at the same time during the cutting process, thereby improving the drying efficiency of the fuel rods. At the same time, the fuel rods are actively conveyed by the transmission belt to avoid secondary cutting of the fuel rods after cutting, ensuring stable and effective cutting and processing of fuel rods. The device is simple and flexible to operate and highly practical.

[0020] 1. The extruded fuel rods are placed on the conveyor belt through the discharge pipe and transported, while the conveyor belt achieves active and stable transport of the fuel rods.

[0021] 2. The motor drives the shaft to rotate, and the bevel gear set causes the rotating rod to drive the fan to rotate, thereby blowing gas downward. At the same time, the gas is heated by the electric heating grid to ensure that the hot gas enters the processing box and dries the fuel rods.

[0022] 3. The gas entering the cylinder is filtered through a filter screen to ensure its cleanliness;

[0023] 4. When the shaft rotates, the turntable drives the drive pin to rotate in a circular motion. Under the cooperation of the drive pin and the drive groove, the connecting plate drives the slide rod, the mounting plate and the cutting blade to move back and forth, thereby realizing the cutting of fuel rods. The cut fuel rods are transported by the conveyor belt to avoid secondary cutting of the fuel rods. Attached Figure Description

[0024] Figure 1 This is a top view of the structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the main cross-sectional structure of this utility model;

[0026] Figure 3 This is a side sectional view of the connection structure between the mounting plate, processing box, and cutting blade of this utility model.

[0027] Figure 4 This is a schematic diagram of the three-dimensional connection structure between the strip plate and the air duct of this utility model;

[0028] Figure 5 This is a schematic diagram of the three-dimensional connection structure between the drive pin and the drive groove of this utility model;

[0029] Figure 6 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0030] In the diagram: 1. Base plate; 2. Conveyor belt; 3. Vertical plate; 4. Discharge pipe; 5. Processing box; 6. Through groove; 7. Mounting plate; 8. Cutting knife; 9. Air duct; 10. Electric heating mesh; 11. Box body; 12. Motor; 13. Rotating shaft; 14. Strip plate; 15. Rotating rod; 16. Bevel gear set; 17. Fan; 18. Filter screen; 19. Turntable; 20. Drive pin; 21. Slide rod; 22. Connecting plate; 23. Drive groove. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see Figure 1 -3, The technical solution of this utility model: An automatic cutting device for fuel rod production includes a base plate 1, a conveyor belt 2 is provided on the top surface of the base plate 1, and a vertical plate 3 is provided on the left side of the conveyor belt 2. The vertical plate 3 is fixedly installed on the top surface of the base plate 1, and multiple discharge pipes 4 are uniformly fixedly and horizontally arranged on the vertical plate 3. The right side of the discharge pipe 4 is located at the top of the conveyor belt 2, and the left end of the discharge pipe 4 is connected to the fuel rod extruder.

[0033] A processing box 5 is fixedly installed on the top surface of the base plate 1, and a through groove 6 is opened on both the left and right side walls of the processing box 5. The conveyor belt 2 passes through the through groove 6. The front and rear inner walls of the processing box 5 are longitudinally slidably connected to the mounting plate 7, and a cutting blade 8 is installed on the bottom surface of the mounting plate 7. A wind duct 9 is longitudinally fixedly installed on the top of the processing box 5, and an electric heating mesh 10 is installed on the inner wall of the wind duct 9. A filter screen 18 is installed on the upper end of the inner wall of the wind duct 9.

[0034] A housing 11 is fixedly installed on the top surface of the processing box 5, and a duct 9 is fixedly installed through the housing 11. A motor 12 is fixedly installed on the inner left side of the housing 11, and a rotating shaft 13 is coaxially fixedly installed on the shaft end of the motor 12. The bearing of the rotating shaft 13 is installed through the left and right side walls of the duct 9.

[0035] like Figure 4 As shown, a strip plate 14 is fixedly installed on the inner wall of the air duct 9, and the strip plate 14 is located between the electric heating mesh 10 and the rotating shaft 13. A rotating rod 15 is provided through the longitudinal bearing at the center of the strip plate 14, and a bevel gear set 16 is fixedly connected to the top of the rotating rod 15. The bevel gear set 16 is fixedly installed on the surface of the rotating shaft 13, and a fan 17 is fixedly installed coaxially at the bottom of the rotating rod 15.

[0036] likeFigure 5 As shown in Figure 6, a turntable 19 is coaxially fixedly mounted on the right end of the rotating shaft 13, and a drive pin 20 is fixedly mounted at an eccentric position on the right side of the turntable 19. A slide rod 21 is provided on the right side of the turntable 19, and the slide rod 21 slides longitudinally through the top of the processing box 5. The bottom end of the slide rod 21 is fixedly connected to the top surface of the mounting plate 7. A connecting plate 22 is fixedly mounted on the top end of the slide rod 21, and a drive groove 23 is transversely opened inside the connecting plate 22. The drive pin 20 passes through the drive groove 23. The longitudinal axis centerline of the turntable 19 and the longitudinal axis centerline of the drive groove 23 are located in the same vertical plane, and the height of the drive groove 23 matches the height of the drive pin 20. The length of the drive groove 23 is greater than that of the turntable 19.

[0037] Working principle: When in use, the extruded fuel rods are placed on the conveyor belt 2 through the discharge pipe 4 and then conveyed into the processing box 5 by the conveyor belt 2.

[0038] The motor 12 drives the rotating shaft 13 to rotate, and the rotating rod 15 rotates through the action of the bevel gear set 16. The rotating rod 15 drives the fan 17 to rotate synchronously, thereby introducing external gas into the air duct 9. At the same time, the gas is filtered through the filter screen 18. Meanwhile, the electric heating screen 10 is activated to heat the gas, thereby ensuring that the hot gas enters the processing box 5 to dry the fuel rods.

[0039] While the rotating shaft 13 rotates, it drives the turntable 19 to rotate synchronously, causing the turntable 19 to drive the drive pin 20 to rotate in a circle. Through the cooperation of the drive pin 20 and the drive groove 23, the connecting plate 22 drives the slide bar 21 to move back and forth, causing the slide bar 21 to drive the mounting plate 7 and the cutting blade 8 to move back and forth synchronously, thereby realizing the cutting of fuel rods. The cut fuel rods are then conveyed out of the processing box 5 by the conveyor belt 2.

[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic cutting device for fuel rod production, comprising a base plate (1), characterized in that: the top surface of the base plate (1) is provided with a conveying belt (2), and the left side of the conveying belt (2) is provided with a vertical plate (3) fixedly installed on the top surface of the base plate (1), and a plurality of discharge pipes (4) are uniformly fixed and vertically arranged on the vertical plate (3), the right side of the discharge pipe (4) is located on the top of the conveying belt (2), and the left end of the discharge pipe (4) is connected with a fuel rod extruder; the top surface of the base plate (1) is fixedly installed with a processing box (5), the left and right walls of the processing box (5) are both provided with a through slot (6), the conveying belt (2) penetrates through the through slot (6), the front and rear inner walls of the processing box (5) are longitudinally and slidably connected with a mounting plate (7), the bottom surface of the mounting plate (7) is installed with a cutting knife (8), the top of the processing box (5) is longitudinally and fixedly penetrated with a wind cylinder (9), and the inner wall of the wind cylinder (9) is installed with an electric heating net (10). the top surface of the processing box (5) is fixedly installed with a box body (11), the wind cylinder (9) penetrates through the box body (11), the left inner wall of the box body (11) is fixedly installed with a motor (12), the shaft end of the motor (12) is coaxially and fixedly installed with a rotating shaft (13), and the rotating shaft (13) penetrates through the left and right walls of the wind cylinder (9).

2. The automatic cutting device for fuel rod production according to claim 1, wherein the inner wall of the wind cylinder (9) is installed with a filter screen (18) at the upper end.

3. The automatic cutting device for fuel rod production according to claim 1, wherein the inner wall of the wind cylinder (9) is fixedly installed with a strip plate (14), the strip plate (14) is located between the electric heating net (10) and the rotating shaft (13), the center position of the strip plate (14) is longitudinally and fixedly penetrated with a rotating rod (15), the top end of the rotating rod (15) is fixedly connected with a bevel gear set (16), the bevel gear set (16) is fixedly installed on the surface of the rotating shaft (13), the bottom end of the rotating rod (15) is coaxially and fixedly installed with a fan (17).

4. The automatic cutting device for fuel rod production according to claim 2, wherein the right end of the rotating shaft (13) is coaxially and fixedly installed with a rotating disc (19), the right side of the rotating disc (19) is fixedly installed with a driving pin (20) at an eccentric position, the right side of the rotating disc (19) is provided with a sliding rod (21), the sliding rod (21) longitudinally and slidably penetrates through the top of the processing box (5), the bottom end of the sliding rod (21) is fixedly connected with the top surface of the mounting plate (7), the top end of the sliding rod (21) is fixedly installed with a connecting plate (22), the inside of the connecting plate (22) is provided with a driving slot (23), and the driving pin (20) penetrates through the driving slot (23).

5. The automatic cutting device for fuel rod production according to claim 2, wherein the longitudinal axis of the rotating disc (19) and the longitudinal axis of the driving slot (23) are located on the same vertical plane, the height of the driving slot (23) is consistent with the length of the driving pin (20), and the length of the driving slot (23) is greater than the length of the rotating disc (19).

6. The automatic cutting device for fuel rod production according to claim 5, wherein ​

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