Rural green energy straw treatment device

Abstract

The utility model discloses a rural green energy straw treatment device, and relates to the technical field of straw treatment. The device comprises a conveying cylinder, a crusher is fixedly connected to one side of the top end of the conveying cylinder, the conveying cylinder is communicated with the interior of the crusher, and a spiral conveying blade is rotationally connected to the interior of the conveying cylinder; a crushing roller is driven by a servo motor to rotate, straw falling into a conveying cylinder drives a driving wheel to rotate through rotation of the crushing roller while the straw is crushed, the driving wheel and a driven wheel are in transmission connection through a belt, and meanwhile the driven wheel and a spiral conveying blade are driven to rotate; according to the straw crushing and drying device, straw falling into the conveying barrel is directionally conveyed, and in the conveying process, the barrel wall of the conveying barrel is heated through the electric heating pipe, so that the temperature in the conveying barrel is increased, the conveyed straw is dried, the straw crushing and drying continuity is improved, and the straw treatment efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to straw processing technical field, concretely is a kind of rural green energy straw processing device. BACKGROUND

[0002] Straw is the general term of mature crop stem (ear) part, usually refers to the surplus part of crops such as wheat, rice, corn, potato, rape, cotton, sugarcane, tobacco, hemp, vegetables after harvesting seed. These surplus parts are often regarded as waste in farmland, but in fact have multiple uses, such as feed, fertilizer, biomass energy and industrial raw materials, etc. In order to convert straw into useful green energy or other valuable products, effective treatment of straw is needed.

[0003] When straw is preliminarily treated, it needs to be crushed and then dried. However, the traditional crushing and drying equipment is two independent working devices. When the crushed straw is dried, a complex transfer process is needed, which reduces the processing efficiency of straw, and the equipment occupies a large space, reducing the utilization rate of space. The above problems are solved by the rural green energy straw processing device. UTILITY MODEL CONTENT

[0004] In order to solve the problem of continuous and efficient crushing and drying of straw, the purpose of the utility model is to provide a rural green energy straw processing device.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a rural green energy straw processing device, comprising a conveying cylinder, a crusher is fixedly connected to one side of the top end of the conveying cylinder, the inside of the conveying cylinder and the crusher is communicated, a spiral conveying blade is rotatably connected in the inside of the conveying cylinder, a fixed frame is fixedly connected to the outside of the bottom of the conveying cylinder, a plurality of electric heating pipes are fixedly installed in the inside of the fixed frame in a central symmetric distribution, and a transmission assembly is arranged on the same side of the crusher and the conveying cylinder.

[0006] Preferably, the crusher comprises a crushing chamber, the bottom end of the crushing chamber is fixedly connected with the conveying cylinder, two crushing rollers are rotatably connected in the inside of the crushing chamber, one end of the rotating shaft of each crushing roller extends to the outside of the crushing chamber and is fixedly connected with a synchronous wheel, the two synchronous wheels are drivingly connected by a belt, a servo motor is fixedly installed on the side of the crushing chamber away from the synchronous wheel, the driving end of the servo motor is fixedly connected with the rotating shaft of one of the crushing rollers, a guide plate is fixedly connected to the both sides of the inner wall of the crushing chamber and below the bottom end of the feeding hopper, and the bottom end of the inner wall of the crushing chamber is arranged as an inclined surface.

[0007] Preferably, the transmission assembly comprises a driving wheel, which is fixedly connected to one end of the rotation shaft of the crushing roller near the side of the synchronous wheel, and one end of the rotation shaft of the spiral conveying blade extends to the outside of the conveying cylinder and is fixedly connected with a driven wheel, the driving wheel and the driven wheel are connected through a belt transmission, and the diameter of the driving wheel is smaller than that of the driven wheel.

[0008] Preferably, a feeding groove is formed in the top of the crushing chamber away from the side of the synchronous wheel, an inclined feeding hopper is fixedly connected to the side of the crushing chamber outside the feeding groove, and a smoke exhaust pipe is fixedly connected to the top of the crushing chamber and communicates with the inside of the crushing chamber.

[0009] Compared with the prior art, the utility model has the advantages that:

[0010] The straw is crushed by the crushing roller driven by the servo motor, the straw falling into the conveying cylinder is rotated by the crushing roller, the driving wheel is rotated, the driven wheel and the spiral conveying blade are rotated through the belt transmission between the driving wheel and the driven wheel, the straw falling into the conveying cylinder is directionally conveyed, the temperature in the conveying cylinder is increased by the electric heating pipe during the conveying process, the straw in the conveying process is dried, the continuity of the straw crushing and drying is improved, and the processing efficiency of the straw is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0012] Figure 1 It is the overall structure schematic diagram of the utility model.

[0013] Figure 2 It is the internal section view of the conveying cylinder in the utility model.

[0014] Figure 3 It is the distribution state structure schematic diagram of the electric heating pipe in the utility model.

[0015] Figure 4 It is the section view of the crusher in the utility model.

[0016] In the figure: 1. Conveying cylinder; 2. Crusher; 21. Crushing chamber; 22. Crushing roller; 23. Synchronous wheel; 24. Servo motor; 3. Spiral conveying blade; 4. Transmission assembly; 41. Driving wheel; 42. Driven wheel; 5. Fixed frame; 6. Electric heating tube; 7. Upper hopper; 8. Feed chute; 9. Guide plate; 10. Smoke exhaust pipe; 11. Inclined surface. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] Example: Figures 1-4 As shown, the utility model provides a rural green energy straw processing device, including a conveying cylinder 1, a crusher 2 is fixedly connected to one side of the top of the conveying cylinder 1, the conveying cylinder 1 is communicated with the inside of the crusher 2, the interior of the conveying cylinder 1 is rotatably connected to a spiral conveying blade 3, the outer side of the bottom of the conveying cylinder 1 is fixedly connected to a fixed frame 5, the interior of the fixed frame 5 is fixedly installed with an electric heating tube 6 distributed in a central symmetrical manner, and a transmission component 4 is provided on the same side of the crusher 2 and the conveying cylinder 1.

[0019] The crusher 2 includes a crushing chamber 21, the bottom end of which is fixedly connected to the conveying drum 1. Two crushing rollers 22 are rotatably connected to the inside of the crushing chamber 21. One end of the rotating shaft of the crushing roller 22 extends to the outside of the crushing chamber 21 and is fixedly connected to a synchronous wheel 23. The outer sides of the two synchronous wheels 23 are connected by a belt drive. A servo motor 24 is fixedly installed on the side of the crushing chamber 21 away from the synchronous wheel 23. The driving end of the servo motor 24 is fixedly connected to the rotating shaft of one of the crushing rollers 22.

[0020] By adopting the above technical solution, the servo motor 24 drives one of the crushing rollers 22 and the connected synchronous wheel 23 to rotate, and the two synchronous wheels 23 are connected by a belt drive to drive the two crushing rollers 22 to rotate at the same time, thereby achieving straw crushing.

[0021] The transmission assembly 4 includes a driving wheel 41, which is fixedly connected to one end of the rotating shaft of one of the crushing rollers 22 near the side of the synchronous wheel 23. One end of the rotating shaft of the spiral conveying blade 3 extends to the outside of the conveying cylinder 1 and is fixedly connected to the driven wheel 42. The driving wheel 41 and the outer side of the driven wheel 42 are connected by a belt drive.

[0022] When the crushing roller 22 rotates, the driving wheel 41 is driven to rotate, the driving wheel 41 and the driven wheel 42 are connected through the belt transmission, the driven wheel 42 and the spiral conveying blade 3 are driven to rotate, and the crushed straw is directionally conveyed.

[0023] The diameter of the driving wheel 41 is smaller than the diameter of the driven wheel 42.

[0024] Through the above technical scheme, by setting the diameter of the driving wheel 41 to be smaller than the diameter of the driven wheel 42, the rotating speed of the spiral conveying blade 3 is reduced, and the stable operation of the equipment is ensured.

[0025] The top of the crushing chamber 21 is provided with a feeding slot 8 away from one side of the synchronous wheel 23, one side of the crushing chamber 21 and outside the feeding slot 8 is fixedly connected with an inclined feeding hopper 7, and the top end of the crushing chamber 21 is fixedly connected with a smoke exhaust pipe 10 communicating with the inside of the crushing chamber 21.

[0026] Through the above technical scheme, by setting the feeding slot 8 on one side of the crushing chamber 21, the dust generated when pouring the straw is prevented from diffusing into the air, the feeding hopper 7 is set to facilitate pouring the straw into the inside of the crushing chamber 21, and the smoke exhaust pipe 10 is set to facilitate directionally outputting the dust generated in the inside of the crushing chamber 21 to the treatment equipment.

[0027] The two sides of the inner wall of the crushing chamber 21 and below the bottom end of the feeding hopper 7 are fixedly connected with guide plates 9.

[0028] Through the above technical scheme, by setting the guide plates 9, the straw falling into the inside of the crushing chamber 21 is guided to fall into the two crushing rollers 22, so that the crushing efficiency is improved.

[0029] The bottom end of the inner wall of the crushing chamber 21 is set as a slope 11.

[0030] Through the above technical scheme, by setting the bottom end of the inner wall of the crushing chamber 21 as the slope 11, the crushed straw is better poured into the inside of the conveying cylinder 1.

[0031] Working principle: when the rural green energy straw is treated, the straw is poured into the inside of the crushing chamber 21 from the top end of the feeding hopper 7, the straw is guided by the guide plates 9 after passing through the feeding slot 8, the straw falls into the two crushing rollers 22, then one of the crushing rollers 22 and the connected synchronous wheel 23 are driven to rotate by the servo motor 24, the two synchronous wheels 23 are connected through the belt transmission, the two crushing rollers 22 are driven to rotate, the crushing of the straw is realized, and the straw falls into the inside of the conveying cylinder 1.

[0032] When the crushing roller 22 rotates, the driving wheel 41 is driven to rotate, the driving wheel 41 and the driven wheel 42 are connected through the belt transmission, the driven wheel 42 and the spiral conveying blade 3 are driven to rotate, the straw falling into the conveying cylinder 1 is oriented and conveyed, and in the conveying process, the cylinder wall of the conveying cylinder 1 is heated by the electric heating pipe 6, so that the temperature in the conveying cylinder 1 is increased, thereby the straw in conveying is dried.

[0033] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technologies thereof, the present application also intends to include these modifications and variations.

Claims

1. A rural green energy straw processing device, comprising a conveying cylinder (1), characterized in that: The top end side of the conveying cylinder (1) is fixedly connected with a crusher (2), the conveying cylinder (1) is communicated with the inside of the crusher (2), the inside of the conveying cylinder (1) is rotatably connected with a spiral conveying blade (3), the outside of the bottom of the conveying cylinder (1) is fixedly connected with a fixed frame (5), the inside of the fixed frame (5) is fixedly installed with electric heating pipes (6) which are centrally symmetrically distributed, and the same side of the crusher (2) and the conveying cylinder (1) is provided with a transmission assembly (4).

2. The rural green energy straw treatment device according to claim 1, characterized in that, The crusher (2) comprises a crushing chamber (21), the bottom end of the crushing chamber (21) is fixedly connected with the conveying cylinder (1), the inside of the crushing chamber (21) is rotatably connected with two crushing rollers (22), one end of the rotating shaft of the crushing roller (22) extends to the outside of the crushing chamber (21) and is fixedly connected with a synchronous wheel (23), the outside of the two synchronous wheels (23) is connected through a belt drive, the side, away from the synchronous wheel (23), of the crushing chamber (21) is fixedly installed with a servo motor (24), and the driving end of the servo motor (24) is fixedly connected with the rotating shaft of one of the crushing rollers (22).

3. The rural green energy straw treatment device according to claim 2, characterized in that, The transmission assembly (4) comprises a driving wheel (41), which is fixedly connected to one end of the rotating shaft of one of the crushing rollers (22) and is located on the side close to the synchronous wheel (23), one end of the rotating shaft of the spiral conveying blade (3) extends to the outside of the conveying cylinder (1) and is fixedly connected with a driven wheel (42), and the outside of the driving wheel (41) and the driven wheel (42) is connected through a belt drive.

4. The rural green energy straw treatment device of claim 3, wherein, The diameter of the driving wheel (41) is smaller than that of the driven wheel (42).

5. The rural green energy straw treatment device of claim 2, wherein The top of the crushing chamber (21) is provided with an inlet slot (8) on the side away from the synchronous wheel (23), the side of the crushing chamber (21) and located outside the inlet slot (8) is fixedly connected with an inclined feeding hopper (7), and the top end of the crushing chamber (21) is fixedly connected with a smoke exhaust pipe (10) communicated with the inside of the crushing chamber (21).

6. The rural green energy straw treatment device of claim 2, wherein The inside of the crushing chamber (21) is fixedly connected with guide plates (9) on both sides of the inner wall and below the bottom end of the feeding hopper (7).

7. The rural green energy straw treatment device of claim 2, wherein The bottom end of the inner wall of the crushing chamber (21) is provided as a slope (11).

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