Anti-blocking straw smashing device for biomass energy

By designing a biomass straw crushing device including pulleys, cutting blades and anti-blocking mechanisms, the existing equipment is solved by slow crushing speed and difficulty in cleaning, and efficient crushing and convenient maintenance are achieved.

CN222827718UActive Publication Date: 2025-05-06SICHUAN ELECTRIC POWER DESIGN INST CO LTD
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Patent Information

Application Number
CN202421850992.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-06
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The existing biomass can be crushed with a straw crushing device with slow crushing speed, low efficiency, and inconvenient cleaning and screen replacement, making it easy to cause clogging problems.

Method used

A straw crushing device including a base, a motor, a pulley, a cutting blade, an anti-blocking mechanism and a removable filter mesh is designed. The pulley system is used to achieve rapid crushing, the anti-blocking mechanism is easy to clean, and the filter can be quickly replaced by the lever.

Benefits of technology

It realizes the rapid speed and high efficiency of straw crushing, facilitates cleaning and screen replacement, avoids clogging problems, and improves the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The anti-blocking biomass energy straw smashing device comprises a base used for supporting, a first belt wheel, a cover body and a filter screen body, a belt body is tightly attached to the outer side of the first belt wheel, and a second belt wheel is tightly attached to the outer side of the upper end of the belt body; an anti-blocking mechanism is arranged on the outer side of the cover body, the anti-blocking mechanism comprises a rotating frame and a threaded rod, and a screen support is tightly attached to the outer side of the filter screen body. According to the anti-blocking straw smashing device for biomass energy, straw can be smashed more quickly, the smashing speed is higher, the working efficiency is higher during use, a cover of the straw smashing device can be opened, the interior of the machine can be cleaned, the situation that the machine cannot operate normally due to the fact that the machine is blocked by straw materials is avoided, and the practicability is high. And the screen can be taken out and replaced with screens of different specifications, other machines do not need to be used, and practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of biomass energy, in particular to a straw crushing device for biomass energy which can prevent blocking. Background Art

[0002] Straw is a biomass resource. After being crushed, it can be converted into useful biomass such as feed, fuel, fermentation products, etc. At the same time, it can reduce agricultural production costs and improve the benefits of agricultural production. In this case, a straw crushing device is needed. There are many kinds of straw crushing devices for biomass energy on the market.

[0003] However, the general biomass energy straw crushing device is not convenient for quickly crushing the straw, the crushing speed is slow, the working efficiency is low, and it is not convenient to open the cover of the straw crushing device to clean the inside of the machine. The straw material may block the inside of the machine, causing the machine to fail to operate normally. It is also not convenient to replace the screen with different specifications, and other machines may need to be used. The practicality is poor. Therefore, we propose a biomass energy straw crushing device that can prevent blocking to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a biomass energy straw crushing device which can prevent clogging, so as to solve the problem raised in the above-mentioned background technology that the current general biomass energy straw crushing device is not convenient for quickly crushing the straw, the crushing speed is slow, the working efficiency is low, and it is not convenient to open the cover of the straw crushing device to clean the inside of the machine, which may cause straw material to clog the inside of the machine and cause the machine to fail to operate normally. Moreover, it is not convenient to replace the screen with different specifications, and other machines may need to be used, which has poor practicality.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a biomass energy straw crushing device that can prevent blocking, comprising a base for support, and a motor is fixedly connected to the right side of the upper end of the base;

[0006] Also includes:

[0007] A first pulley, wherein the outer side of the first pulley is closely fitted with a belt body, and the outer side of the upper end of the belt body is closely fitted with a second pulley, and a cutting blade is fixedly connected to the outer side of the middle part of the second pulley;

[0008] A cover body, wherein an anti-blocking mechanism is arranged on the outer side of the cover body, wherein the anti-blocking mechanism comprises a rotating frame and a threaded rod, wherein the left side of the lower end of the cover body is rotatably connected to the left side of the upper end of the fixed discharge port, and the right end of the cover body is rotatably connected to the rotating frame, and the internal thread of the rotating frame is connected to the threaded rod;

[0009] The filter body has a net holder tightly fitted on the outside of the filter body, and the outer slot at the left end of the filter body is connected to the inside of the right end of the filter body, and the inner slot at the left end of the filter body is connected to a lever.

[0010] Preferably, the front end of the first pulley is fixedly connected to a motor, and the outer sides of the rear ends of the first pulley and the second pulley are rotatably connected to the inside of the upper end of the base, and the inner side of the cutting blade is rotatably connected to a small blade, and the small blades are equidistantly arranged on the inner side of the cutting blade.

[0011] Preferably, the internal card slot at the right end of the rotating frame is connected to a base, and the outer side of the lower end of the fixed discharge port is fixedly connected to the base, and the inside of the fixed discharge port is fixedly connected to a net support, and the net support is arranged at an equal angle inside the fixed discharge port.

[0012] Preferably, the lower end of the lever is fixedly connected to a spring, and the lower end of the spring is fixedly connected to the right end of the filter body, and the outer slot of the right end of the lever is connected to the right end of the filter body.

[0013] Preferably, the rear end of the cover body is fixedly connected with a first feed opening, and the right side of the front end of the cover body is tightly fitted with a second feed opening, and the lower end of the second feed opening is fixedly connected with a base.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the biomass straw crushing device that can prevent blockage can crush straw more quickly, has a faster crushing speed, and is more efficient to use. The cover of the straw crushing device can be opened to clean the inside of the machine to avoid the straw material inside the machine being blocked, causing the machine to be unable to operate normally. The screen can be taken out and replaced with a screen of different specifications, and no other machine needs to be used, so the utility model is more practical.

[0015] 1. A first pulley, a belt body and a second pulley are provided. The first pulley rotates to drive the belt body that is closely attached to the outer side of the first pulley to rotate, and the second pulley that is closely attached to the inner side of the upper end of the belt body rotates, so that the straw can be crushed more quickly, the crushing speed is faster, and the working efficiency is higher;

[0016] 2. A filter body, a spring and a lever are provided. By connecting the outer slot of the left end of the filter body to the inner slot of the right end of the filter body, and pulling the lever connected to the inner slot of the right end of the filter body, the outer left end of the lever is connected to the inner slot of the left end of the filter body, so that the screen can be taken out and replaced with a screen of different specifications without using other machines, and the practicability is strong;

[0017] 3. A cover body, a rotating frame and a threaded rod are provided. Through the anti-blocking mechanism, the threaded rod connected to the internal thread of the rotating frame is rotated, and the rotating frame connected to the outer slot at the upper end of the base is pulled to the left, so that the cover body rotatably connected to the upper end of the fixed discharge port is separated from the tight fit with the fixed discharge port, and the cover of the straw crushing device can be opened to clean the inside of the machine to avoid the straw material inside the machine being blocked and causing the machine to fail to operate normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0019] Figure 2 This is a side view of the structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the side cross-sectional structure of the connection between the second pulley, the cutting blade and the small blade of the utility model;

[0021] Figure 4 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0022] In the figure: 1. base; 2. motor; 3. first pulley; 4. belt body; 5. second pulley; 6. cutting blade; 7. small blade; 8. fixed discharge port; 9. net support; 10. cover body; 11. filter body; 12. spring; 13. lever; 14. first discharge port; 15. rotating frame; 16. threaded rod; 17. second discharge port. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4 The utility model provides a technical solution: a biomass straw crushing device that can prevent blocking, including a base 1, a motor 2, a first pulley 3, a belt body 4, a second pulley 5, a cutting blade 6, a small blade 7, a fixed discharge port 8, a net holder 9, a cover body 10, a filter body 11, a spring 12, a lever 13, a first discharge port 14, a rotating frame 15, a threaded rod 16 and a second discharge port 17;

[0025] When the biomass energy straw pulverizing device capable of preventing blockage is used, Figure 1 , Figure 2 and Figure 3 As shown, when it is necessary to crush the straw, pour the straw from above the second discharge port 17 and the first discharge port 14, start the motor 2 fixedly connected to the right side of the upper end of the base 1, drive the first pulley 3 fixedly connected to the rear end of the motor 2 to rotate, through the rotation of the first pulley 3, the belt body 4 tightly fitted on the outer side of the first pulley 3 is rotated, and the second pulley 5 tightly fitted on the inner side of the upper end of the belt body 4 is driven to rotate, when the second pulley 5 rotates, the cutting blade 6 fixedly connected to the outer side of the middle part of the second pulley 5 is driven to rotate, and the small blade 7 connected to the inner side of the cutting blade 6 is driven to swing back and forth, the straw inside the second discharge port 17 is mixed through the notch at the front end of the small blade 7, the cutting blade 6 and the small blade 7 crush the straw, after the straw enters the interior of the cover body 10 through the first discharge port 14, it is directly crushed by the cutting blade 6 and the small blade 7, and the crushed straw slides out through the left side of the lower end of the fixed discharge port 8, which can crush the straw more quickly, the crushing speed is faster, and the work efficiency is higher when used;

[0026] like Figure 1 , Figure 2 and Figure 3 As shown, when it is necessary to avoid the straw crushing material clogging the inside of the machine, the threaded rod 16 connected to the internal thread of the rotating frame 15 is rotated and taken out, and the rotating frame 15 connected to the outer slot at the upper end of the base 1 is pushed outward, and then the cover body 10 connected to the upper end of the fixed discharge port 8 is turned leftward, so that the lower end of the cover body 10 is separated from the tight fit between the fixed discharge port 8 and the second discharge port 17 that is tightly fitted at the front end, so that the cover of the straw crushing device can be opened, and the inside of the machine can be cleaned to avoid the straw material inside the machine being blocked and causing the machine to fail to operate normally;

[0027] like Figure 1 and Figure 4 As shown, when it is necessary to replace the filter body 11 of a different specification, the lever 13 connected to the internal slot at the right end of the filter body 11 is pulled upwards. At this time, the spring 12 fixedly connected to the lower end of the lever 13 is subjected to pressure and deformed, limiting the lever 13, so that the left end of the lever 13 is disengaged from the slot connection between the left end of the filter body 11, and at the same time, the two ends of the filter body 11 are pulled outwards, so that the left end of the filter body 11 is disengaged from the slot connection between the right end of the filter body 11, and the filter body 11 connected to the internal slot of the fixed discharge port 8 is pulled upwards, so that the outer side of the filter body 11 is disengaged from the close fit between the net support 9, and the filter body 11 can be taken out and replaced with a screen of different specifications without the need to use other machines, which is highly practical.

[0028] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the records in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A biomass energy straw pulverizing device that can prevent blocking, comprising a base (1) for support, and a motor (2) is fixedly connected to the right side of the upper end of the base (1); It is characterized in that Also includes: A first belt pulley (3), wherein the outer side of the first belt pulley (3) is tightly fitted with a belt body (4), and the outer side of the upper end of the belt body (4) is tightly fitted with a second belt pulley (5), and a cutting blade (6) is fixedly connected to the outer side of the middle part of the second belt pulley (5); A cover body (10), wherein an anti-blocking mechanism is arranged on the outer side of the cover body (10), wherein the anti-blocking mechanism comprises a rotating frame (15) and a threaded rod (16), wherein the left side of the lower end of the cover body (10) is rotatably connected to the left side of the upper end of the fixed discharge port (8), and the right end of the cover body (10) is rotatably connected to the rotating frame (15), and the internal thread of the rotating frame (15) is connected to the threaded rod (16); A filter body (11), wherein the outer side of the filter body (11) is tightly fitted with a net holder (9), and the outer slot at the left end of the filter body (11) is connected to the inner side of the right end of the filter body (11), and the inner slot at the left end of the filter body (11) is connected to a lever (13).

2. The anti-blocking biomass straw pulverizing device according to claim 1, characterized in that: The front end of the first pulley (3) is fixedly connected to the motor (2), and the rear ends of the first pulley (3) and the second pulley (5) are both rotatably connected to the inside of the upper end of the base (1), and the inside of the cutting blade (6) is rotatably connected to a small blade (7), and the small blade (7) is equidistantly arranged on the inside of the cutting blade (6).

3. The anti-blocking biomass straw pulverizing device according to claim 1, characterized in that: The inner slot at the right end of the rotating frame (15) is connected to the base (1), and the outer side of the lower end of the fixed discharge port (8) is fixedly connected to the base (1), and the inside of the fixed discharge port (8) is fixedly connected to the net support (9), and the net support (9) is arranged at an equal angle inside the fixed discharge port (8).

4. The anti-blocking biomass straw pulverizing device according to claim 1, characterized in that: The lower end of the lever (13) is fixedly connected to a spring (12), and the lower end of the spring (12) is fixedly connected to the inside of the right end of the filter body (11), and the outer slot at the right end of the lever (13) is connected to the inside of the right end of the filter body (11).

5. The anti-blocking straw pulverizing device for biomass energy according to claim 1, characterized in that: The rear end of the cover body (10) is fixedly connected to a first feed opening (14), and the right side of the front end of the cover body (10) is tightly fitted with a second feed opening (17), and the lower end of the second feed opening (17) is fixedly connected to the base (1).