Straw recycling and briquetting device

Abstract

The utility model discloses a straw recycling and briquetting device, and relates to the technical field of straw recycling. The device comprises a bottom plate and a flow guide chamber, and is characterized in that an auxiliary mechanism is arranged on the bottom plate and comprises a drying assembly, the drying assembly comprises a first fan fixedly connected to the interior of the flow guide chamber, the input end of the first fan is fixedly connected with a first air suction pipe, and the output end of the first air suction pipe is fixedly connected with a second air suction pipe. The front end of the first air suction pipe extends to the outside of the flow guide chamber, the output end of the first fan is fixedly connected with a first air conveying pipe, the rear end of the first air conveying pipe is fixedly connected with an electric heating box, and the back face of the electric heating box is fixedly connected with an exhaust pipe. Straw is dried through the drying assembly, the moisture content in the straw is reduced, and the density and strength of the briquettes are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of straw recycling, in particular to a straw recycling briquetting device. Background Art

[0002] With the advancement of agricultural modernization and the enhancement of environmental awareness, the treatment and utilization of straw has become an important issue. Traditional straw treatment methods, such as burning and random discarding, not only waste resources, but also pollute the environment. Therefore, it is of great significance to develop efficient and environmentally friendly straw recycling and briquetting devices. The main purpose of the straw recycling and briquetting device is to crush and compress biomass raw materials such as straw into block fuel or feed that is easy to store, transport and utilize.

[0003] During the straw recycling and briquetting process, the moisture that may be contained in some of the straw will affect the straw recycling and briquetting to a certain extent. The straw briquettes containing moisture are not easy to form a tight structure during briquetting, which reduces the density and strength of the briquettes. At the same time, they are prone to mold and rot during storage, which increases the difficulty and cost of storage. Utility Model Content

[0004] The utility model aims to provide a straw recovery briquetting device, which solves the problem that the moisture that may be contained in some straws affects the straw recovery briquetting to a certain extent by providing a drying component.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a straw recovery and briquetting device, which comprises a bottom plate and a flow guide chamber, and is characterized in that an auxiliary mechanism and a processing mechanism are arranged on the bottom plate.

[0007] Furthermore, the auxiliary mechanism includes a drying component and a dust collection component, the drying component includes a fan 1 fixedly connected to the inside of the guide chamber, the input end of the fan 1 is fixedly connected to an air suction pipe 1, the front end of the air suction pipe 1 extends to the outside of the guide chamber, the output end of the fan 1 is fixedly connected to an air supply pipe 1, the rear end of the air supply pipe 1 is fixedly connected to an electric heating box, and the back of the electric heating box is fixedly connected to an exhaust pipe.

[0008] Furthermore, the dust suction assembly includes a crushing barrel fixedly connected to the top of the guide chamber, the outer wall of the crushing barrel is fixedly connected to fan 2, the input end of fan 2 is fixedly connected to suction pipe 2, the end of suction pipe 2 away from fan 2 is fixedly connected to a suction hood, the bottom end of the suction hood extends to the interior of the crushing barrel, and the output end of fan 2 is fixedly connected to air supply pipe 2.

[0009] Furthermore, one end of the second air supply pipe away from the second fan is fixedly connected to a collection box, the inner wall of the collection box is slidably connected to a first filter plate, and the bottom end of the air suction hood is fixedly connected to a second filter plate.

[0010] Furthermore, the processing mechanism includes a crushing component, a guide component and an extrusion component, the crushing component includes a motor fixedly connected to the top of the crushing barrel, the output end of the motor is fixedly connected to a rotating shaft, the bottom end of the rotating shaft extends to the interior of the crushing barrel and is rotatably connected to the crushing barrel, a plurality of crushing knives are fixedly connected to the rotating shaft, the crushing knives are divided into two layers, a cleaning plate is fixedly connected to the rotating shaft, and the cleaning plate is in contact with the filter plate.

[0011] Furthermore, the guide assembly includes a connecting pipe fixedly connected to the bottom of the crushing barrel, the bottom of the connecting pipe extends to the inside of the guide chamber and is fixedly connected to the guide chamber, and a plurality of guide plates are fixedly connected to the inside of the guide chamber.

[0012] Furthermore, the extrusion assembly includes an extrusion chamber connected to the bottom of the guide chamber, a cylinder 1 is fixedly connected to the left side of the extrusion chamber, the right end of the cylinder 1 extends to the interior of the extrusion chamber, an extrusion plate 1 is fixedly connected to the output end of the cylinder 1, a cylinder 2 is fixedly connected to the top of the extrusion chamber, an extrusion plate 2 is fixedly connected to the output end of the cylinder 2, and both the extrusion plate 2 and the extrusion plate 1 are slidably connected to the inner wall of the extrusion chamber.

[0013] Furthermore, a feeding port is hingedly connected to the right side of the extrusion chamber, a plurality of universal wheels are fixedly connected to the bottom of the bottom plate, and a feeding port is fixedly connected to the outer wall of the crushing barrel.

[0014] The utility model has the following beneficial effects:

[0015] 1. By setting a drying component, start the fan 1, the fan 1 absorbs air through the suction pipe 1 at the input end, and the fan 1 transmits the absorbed air to the electric heating box through the air delivery pipe 1 at the output end. The electric heating box discharges the heated air through the exhaust pipe to dry the straw in the guide chamber, reduce the moisture content in the straw, and improve the density and strength of the briquette. At the same time, it is not easy to mold and rot during storage, which reduces the difficulty and cost of storage.

[0016] 2. By setting up an extrusion component, when the crushed straw falls into the extrusion chamber and reaches a certain degree, first start cylinder 2, which drives the extrusion plate 2 at the output end to briquette the straw for the first time, and then start cylinder 1 to drive the extrusion plate 1 at the output end of cylinder 1 to briquette the straw for the second time. After the extrusion is completed, the material is discharged through the discharge port. At the same time of discharging the material, cylinder 1 can also be started to push the briquetted straw out of the extrusion chamber. The cylinder can realize automatic extrusion and pushing action, provide uniform extrusion force for the straw, ensure that the straw is subjected to uniform pressure during the extrusion process, thereby obtaining briquette with uniform texture, improving production efficiency and reducing manual operation.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0021] Figure 3 It is a rear cross-sectional structural schematic diagram of the utility model;

[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0023] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure of A.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Bottom plate; 2. Auxiliary mechanism; 3. Processing mechanism; 21. Guide chamber; 22. Fan 1; 23. Suction pipe 1; 24. Air supply pipe 1; 25. Electric heating box; 26. Exhaust pipe; 27. Crushing barrel; 28. Fan 2; 29. ​​Suction pipe 2; 210. Suction hood; 211. Air supply pipe 2; 212. Collecting box; 213. Filter plate 1; 214. Filter plate 2; 31. Motor; 32. Rotating shaft; 33. Crushing knife; 34. Cleaning plate; 35. Connecting pipe; 36. Guide plate; 37. Extrusion chamber; 38. Cylinder 1; 39. Extrusion plate 1; 310. Cylinder 2; 311. Extrusion plate 2; 312. Feeding port; 313. Universal wheel; 314. Feeding port. DETAILED DESCRIPTION

[0026] 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 of 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.

[0027] See also Figure 1-5 As shown, the utility model is a straw recovery briquetting device, comprising a bottom plate 1 and a guide chamber 21, characterized in that an auxiliary mechanism and a processing mechanism are arranged on the bottom plate 1, the auxiliary mechanism comprises a drying assembly and a dust collection assembly, the drying assembly comprises a fan 22 fixedly connected to the inside of the guide chamber 21, an input end of the fan 22 is fixedly connected to an air suction pipe 23, a front end of the air suction pipe 23 extends to the outside of the guide chamber 21, an output end of the fan 22 is fixedly connected to an air delivery pipe 24, a rear end of the air delivery pipe 24 is fixedly connected to an electric heating box 25, an exhaust pipe 26 is fixedly connected to the back of the electric heating box 25, the dust collection assembly comprises a crushing barrel 27 fixedly connected to the top of the guide chamber 21, an outer wall of the crushing barrel 27 is fixedly connected to a fan 28, and a fan 29 is fixedly connected to the outer wall of the fan 29. An input end of the fan 28 is fixedly connected with an air suction pipe 29, an end of the air suction pipe 29 away from the fan 28 is fixedly connected with an air suction hood 210, the bottom end of the air suction hood 210 extends to the inside of the crushing barrel 27, an output end of the fan 28 is fixedly connected with an air delivery pipe 211, an end of the air delivery pipe 211 away from the fan 28 is fixedly connected with a collecting box 212, a filter plate 213 is slidably connected to the inner wall of the collecting box 212, and a filter plate 214 is fixedly connected to the bottom end of the air suction hood 210. The auxiliary mechanism reduces the diffusion of smoke and dust generated during the crushing process of the straw, and at the same time, the straw is dried to reduce the moisture inside the straw, increase the density and strength of the briquette, and is not easy to mold or rot during storage, thereby reducing the difficulty and cost of storage.

[0028] The processing mechanism 3 includes a crushing assembly, a guide assembly and an extrusion assembly. The crushing assembly includes a motor 31 fixedly connected to the top of the crushing barrel 27, the output end of the motor 31 is fixedly connected to a rotating shaft 32, the bottom end of the rotating shaft 32 extends to the inside of the crushing barrel 27 and is rotatably connected to the crushing barrel 27, a plurality of crushing knives 33 are fixedly connected to the rotating shaft 32, and the crushing knives 33 are divided into an upper and lower layer, a cleaning plate 34 is fixedly connected to the rotating shaft 32, and the cleaning plate 34 is in contact with the filter plate 214, the guide assembly includes a connecting pipe 35 fixedly connected to the bottom of the crushing barrel 27, the bottom of the connecting pipe 35 extends to the inside of the guide chamber 21 and is fixedly connected to the guide chamber 21, a plurality of guide plates 36 are fixedly connected to the inside of the guide chamber 21, the extrusion assembly includes an extrusion chamber 37 connected to the bottom of the guide chamber 21, and a cylinder 1 38 is fixedly connected to the left side of the extrusion chamber 37. The right end of cylinder 38 extends to the interior of extrusion chamber 37, the output end of cylinder 1 38 is fixedly connected to extrusion plate 1 39, the top of extrusion chamber 37 is fixedly connected to cylinder 2 310, the output end of cylinder 2 310 is fixedly connected to extrusion plate 2 311, extrusion plate 2 311 and extrusion plate 1 39 are both slidably connected to the inner wall of extrusion chamber 37, a discharge port 312 is hinged on the right side of extrusion chamber 37, a plurality of universal wheels 313 are fixedly connected to the bottom of bottom plate 1, a loading port 314 is fixedly connected to the outer wall of crushing barrel 27, the time for crushed straw to enter the extrusion chamber is extended, so that the straw can be dried more fully, and the extrusion assembly can realize automatic extrusion and pushing action, provide uniform extrusion force for straw, ensure that straw is subjected to uniform pressure during extrusion process, thereby obtaining briquettes with uniform texture, improving production efficiency and reducing manual operation.

[0029] A specific application of the present embodiment is as follows: straw is fed into the interior of the crushing barrel 27 from the feed port 314, the motor 31 is started, the motor 31 drives the rotating shaft 32 to rotate, and when the rotating shaft 32 rotates, it drives a plurality of crushing knives 33 to crush the straw. During the straw crushing process, the fan 1 22 and the fan 2 28 are started, the fan 1 22 inhales air through the suction pipe 1 23, and then conveys the air to the interior of the electric heating box 25 through the air supply pipe 1 24. The electric heating box 25 slowly discharges the heated air through the exhaust pipe 26, and dries the straw that falls into the guide chamber 21 after being crushed. When the fan 2 28 is started, it drives the suction hood 210 through the suction pipe 29 to absorb the smoke generated when the straw is crushed. The absorbed smoke enters the collection box 212 through the air supply pipe 211, and the filter plate 1 213 performs a first step on the smoke in the suction hood 210. The filter plate 214 performs a second filtration on the smoke in the collection box 212, and the crushed straw enters the extrusion chamber 37 through the guide plate 36 inside the guide chamber 21. At the same time, the guide plate prolongs the time for the straw to enter the extrusion chamber 37 from the guide chamber 21, so that the straw is fully dried. When the amount of crushed straw reaches a certain level, the cylinder 2 310 is started, and the cylinder 2 310 drives the extrusion plate 2 311 to perform the first extrusion on the straw, and then the cylinder 1 38 performs the second extrusion on the straw, and the extrusion steps are repeated until the straw is squeezed into blocks and reaches the mark, and finally the squeezed straw is taken out through the discharge port 312, and the squeezed straw blocks can also be pushed out by the cylinder 1 38 for easy removal, and the universal wheel 313 improves the flexibility of the equipment, making the equipment suitable for different workplaces.

[0030] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A straw recovery and briquetting device, comprising a bottom plate (1) and a flow guide chamber (21), characterized in that: The bottom plate (1) is provided with an auxiliary mechanism and a processing mechanism; The auxiliary mechanism comprises a drying component and a dust collection component, wherein the drying component comprises a fan (22) fixedly connected to the interior of the guide chamber (21), the input end of the fan (22) being fixedly connected to an air suction pipe (23), the front end of the air suction pipe (23) extending to the exterior of the guide chamber (21), the output end of the fan (22) being fixedly connected to an air delivery pipe (24), the rear end of the air delivery pipe (24) being fixedly connected to an electric heating box (25), and the back of the electric heating box (25) being fixedly connected to an exhaust pipe (26).

2. A straw recovery briquetting device according to claim 1, characterized in that: The dust collection assembly comprises a crushing barrel (27) fixedly connected to the top of the guide chamber (21); the outer wall of the crushing barrel (27) is fixedly connected to a second fan (28); the input end of the second fan (28) is fixedly connected to a second suction pipe (29); one end of the second suction pipe (29) away from the second fan (28) is fixedly connected to a suction hood (210); the bottom end of the suction hood (210) extends to the inside of the crushing barrel (27); and the output end of the second fan (28) is fixedly connected to a second air supply pipe (211).

3. A straw recovery briquetting device according to claim 2, characterized in that: One end of the second air supply pipe (211) away from the second fan (28) is fixedly connected to a collection box (212), the inner wall of the collection box (212) is slidably connected to a filter plate one (213), and the bottom end of the air suction cover (210) is fixedly connected to a filter plate two (214).

4. A straw recovery and briquetting device according to claim 3, characterized in that: The processing mechanism (3) comprises a crushing assembly, a flow guide assembly and an extrusion assembly. The crushing assembly comprises a motor (31) fixedly connected to the top of a crushing barrel (27). The output end of the motor (31) is fixedly connected to a rotating shaft (32). The bottom end of the rotating shaft (32) extends into the interior of the crushing barrel (27) and is rotatably connected to the crushing barrel (27). A plurality of crushing knives (33) are fixedly connected to the rotating shaft (32). The crushing knives (33) are divided into an upper and a lower layer. A cleaning plate (34) is fixedly connected to the rotating shaft (32). The cleaning plate (34) is in contact with the second filter plate (214).

5. A straw recovery and briquetting device according to claim 4, characterized in that: The flow guide assembly comprises a connecting pipe (35) fixedly connected to the bottom of the crushing barrel (27), the bottom of the connecting pipe (35) extending to the inside of the flow guide chamber (21) and fixedly connected to the flow guide chamber (21), and a plurality of flow guide plates (36) are fixedly connected to the inside of the flow guide chamber (21).

6. The straw recovery and briquetting device according to claim 5, characterized in that: The extrusion assembly comprises an extrusion chamber (37) connected to the bottom of the guide chamber (21); a cylinder 1 (38) is fixedly connected to the left side of the extrusion chamber (37); a right end of the cylinder 1 (38) extends into the interior of the extrusion chamber (37); an extrusion plate 1 (39) is fixedly connected to the output end of the cylinder 1 (38); a cylinder 2 (310) is fixedly connected to the top of the extrusion chamber (37); an extrusion plate 2 (311) is fixedly connected to the output end of the cylinder 2 (310); and both the extrusion plate 2 (311) and the extrusion plate 1 (39) are slidably connected to the inner wall of the extrusion chamber (37).

7. The straw recovery and briquetting device according to claim 6, characterized in that: The right side of the extrusion chamber (37) is hinged with a feed opening (312), the bottom of the bottom plate (1) is fixedly connected with a plurality of universal wheels (313), and the outer wall of the crushing barrel (27) is fixedly connected with a feed opening (314).

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