Biomass straw crusher

Abstract

The invention discloses a biomass straw crusher which comprises a straw feeding assembly, a straw discharging assembly, a straw feeding assembly, a straw discharging assembly and a straw discharging assembly. The straw feeding assembly comprises a crusher body, a feeding pipeline connected with the crusher body and a first cutting component arranged in the feeding pipeline; the crushing part comprises a second cutting part arranged in the crusher body, a discharging plate arranged on the second cutting part and a crushing part arranged in the crusher body, and the second cutting part is arranged at the position close to the discharging plate; and the crushing component comprises a lower pressing plate arranged in the crusher body, a matching groove body matched with the lower pressing plate and a lower pressing air cylinder arranged on the lower pressing plate, a support connected with the lower pressing air cylinder is arranged on the discharging plate, straw crushing is achieved through the structure, the structure can be recycled after being crushed, and the structure is simple in structure and convenient to use. The straw crusher is simple in structure, and straw is thoroughly crushed through two different crushing operations.

Description

Technical Field

[0001] The invention relates to the technical field of straw processing, in particular to a biomass straw crusher. Background Art

[0002] Crushing of soft straw, hard wood or rattan is widely used in the production and processing of biomass power generation, fuel, papermaking and composite materials; the existing crusher usually includes a pressing device, a feeding device, a fixed fixed knife and a rotatable knife roller, and a plurality of flying knives are installed on the knife roller. The pressing device presses the material on the blade of the knife roller and the fixed knife, and then the knife roller rotates and produces a shearing effect with the fixed knife, thereby cutting the material. However, due to the different hardness and feeding speed of the material, when the existing crusher cuts different materials, if the pressing tightness and feeding speed are set unreasonably, it is very easy to cause the problem of uncut material, knife edge stuck or blocked, and material blocking at the discharge port; for example, when cutting soft straw, if the soft straw is pressed too loosely or the feeding speed is too fast, the straw is easy to appear before being cut, and directly rotate into the discharge port from the knife edge gap between the knife roller and the fixed knife, resulting in reduced production efficiency and cutting amount, and increased production costs. Summary of the invention

[0003] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0004] In view of the above problems existing in the existing biomass straw crusher, the present invention is proposed.

[0005] Therefore, the object of the present invention is to provide a biomass straw crusher.

[0006] To solve the above technical problems, the present invention provides the following technical solutions: a biomass straw crusher, comprising: a straw feeding assembly, including a crusher body, a feeding pipe connected to the crusher body, and a first cutting component arranged in the feeding pipe; a crushing component, including a second cutting component arranged in the crusher body, a discharge plate arranged on the second cutting component, and a crushing component arranged in the crusher body, the second cutting component is arranged near the discharge plate; and the crushing component includes a lower pressure plate arranged in the crusher body, a matching groove body matched with the lower pressure plate, and a lower pressure cylinder arranged on the lower pressure plate, and the discharge plate is provided with a bracket connected to the lower pressure cylinder.

[0007] As a preferred embodiment of the biomass straw crusher described in the present invention, the first cutting component includes a frame arranged in a feed pipe, a first auger arranged on the frame, and a plurality of cutting blades arranged on the first auger, the cutting blades are arranged on the outer wall of the first auger along a spiral, the frame is provided with a second auger near the first auger, the first auger and the second auger are arranged to cooperate with each other, and the frame is provided with a rotating part for controlling the rotation of the first auger and the second auger.

[0008] As a preferred embodiment of the biomass straw crusher of the present invention, a slide groove is provided inside the first auger, a central slide rod is slidably connected in the slide groove, a plurality of guide grooves are provided on the side wall of the first auger, the cutting blade is connected to the central slide rod and then extends from the guide groove, a sliding control member is provided between the central slide rod and the first auger,

[0009] The sliding control component comprises a rack arranged at the rear end of the central sliding rod, a gear meshed with the rack, and a motor arranged on the gear.

[0010] As a preferred embodiment of the biomass straw crusher of the present invention, the second cutting component includes a transverse slideway arranged in the crusher body, a scraper slidably connected to the transverse slideway, and an inclined surface arranged at one end of the auxiliary ring close to the water leakage groove, a matching groove for matching with the scraper is opened at the lower end of the inclined surface, a water wheel is rotatably connected in the matching groove, and blades are arranged on the outer side of the water wheel, and the blades extend outward from the inclined surface,

[0011] Wherein, the driving ring is provided with a driving member for driving the scraper to slide.

[0012] As a preferred solution of the biomass straw crusher described in the present invention, the driving member includes a first gear coaxially arranged with a driving ring, a connecting rod arranged on the driving ring, a second gear meshing with the first gear, and a third gear arranged on the connecting rod meshing with the second gear, a driving rod extending outward from the third gear, the other end of the driving rod is hinged to the side wall of the scraper, a stepping motor is provided at the rear end of the driving ring, and a guide rail for guiding the scraper is provided on the transverse slide.

[0013] As a preferred embodiment of the biomass straw crusher of the present invention, the blades include a connecting plate connected to the water wheel, a sliding groove provided on the connecting plate, and an extension piece slidably connected to the sliding groove, and an elastic member is provided between the extension piece and the sliding groove.

[0014] As a preferred embodiment of the biomass straw crusher of the present invention, there are a plurality of water wheels which are equidistantly arranged along the longitudinal direction, a plurality of friction particles are arranged on each water wheel, an outlet is arranged at the lower end of the inner wall of the matching groove, and a scraper enters the outlet.

[0015] As a preferred solution of the biomass straw crusher described in the present invention, the extending ends of the rotating shafts of the first auger and the water wheel are provided with external sprockets, and a driving chain is provided between a plurality of the external sprockets.

[0016] The beneficial effects of the present invention are as follows: when crushing the straw, the operator puts the straw into the feeding pipe, and then uses the push plate to push the straw forward to between the first auger and the second auger, and uses the squeezing and crushing of the first auger and the second auger to flatten and crush the straw, and then the straw is transmitted forward with the first auger and the second auger. At this time, the stepper motor drives the rotation of the driving part, thereby causing the rotation of the driving ring, and then when the entrance is aligned with the rear ends of the first auger and the second auger, the straw will fall downward and fall into the matching groove through the inclined surface, and then a number of water wheels are used to crush the straw for a second time, and then a scraper that moves repeatedly laterally is used to send the crushed straw out.

[0017] After being sent out, the straw is squeezed and gathered by a downward pressing piece, and gathered into a cubic block, and then sent out to facilitate subsequent use of the straw.

[0018] The straw can be crushed by utilizing the structure, and the structure can be reused after being crushed. The structure is simple and two different crushing operations are utilized to completely crush the straw. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0020] Figure 1 It is a schematic diagram of the overall structure of the biomass straw crusher of the present invention.

[0021] Figure 2 This is a schematic diagram of the overall internal structure of the biomass straw crusher of the present invention.

[0022] Figure 3 It is a schematic diagram of the internal structure of the biomass straw crusher of the present invention.

[0023] Figure 4 The biomass straw crusher of the present invention is described Figure 3 Enlarged schematic diagram of part A in the middle.

[0024] Figure 5 It is a cross-sectional schematic diagram of the biomass straw crusher of the present invention.

[0025] Figure 6 This is a schematic diagram of the water wheel structure of the biomass straw crusher of the present invention.

[0026] In the figure, 100, straw feeding assembly; 101, crusher body; 102, feeding pipe; 103, first cutting part; 200, crushing part; 201, second cutting part; 202, discharge plate; 203, crushing part; 203a, lower pressure plate; 203b, matching trough; 203c, lower pressure cylinder; 203d, bracket; 103a, bracket; 103b, first auger; 103c, cutting blade; 104, second auger; 105, slide; 106, center slide bar; 107, guide groove; 10 8. rack; 109. gear; 201a. transverse slide; 201b. scraper; 201c. inclined plane; 201d. matching groove; 204. water wheel; 204a. blade; 300. driving member; 300a. driving ring; 301. first gear; 302. connecting rod; 303. second gear; 304. third gear; 305. driving rod; 401. connecting plate; 402. sliding groove; 403. extending piece; 404. elastic member; 405. external sprocket; 406. driving chain; 501b. guide rail. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0030] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0031] Example 1

[0032] Reference Figure 1-6The present invention discloses a biomass straw crusher, including a straw feeding component 100. In the present embodiment, the straw feeding component 100 includes a crusher body 101, a feeding pipe 102 connected to the crusher body 101, and a first cutting component 103 arranged in the feeding pipe 102. The crusher body 101 can be arranged on the ground or installed on an operating machine. The feeding pipe 102 is arranged at one end of the crusher body 101 and is box-shaped as a whole. An opening is opened at the upper end of the feeding pipe 102 for an operator to put straw in. A pushing cylinder is arranged on the side wall of the feeding pipe 102, and a pushing plate is arranged at the front end of the pushing cylinder. The pushing plate can push the straw put in the feeding pipe 102 forward and push it into the crusher body 101, and the first cutting component 103 is used to perform a cutting operation.

[0033] Furthermore, the present invention also includes a crushing component 200. In the present embodiment, the crushing component 200 includes a second cutting component 201 arranged in the crusher body 101, a discharge plate 202 arranged on the second cutting component 201, and a crushing component 203 arranged in the crusher body 101. The second cutting component 201 is arranged near the discharge plate 202. The second cutting component 201 is used to perform secondary crushing on the straw sent out from the first cutting component 103, allowing the straw to continue to disintegrate and be discharged from the discharge plate 202 after two disintegrations.

[0034] The further crushing component 203 includes a lower pressure plate 203a arranged in the crusher body 101, a matching groove body 203b matched with the lower pressure plate 203a, and a lower pressure cylinder 203c arranged on the lower pressure plate 203a. A bracket 203d connected to the lower pressure cylinder 203c is provided on the discharge plate 202. The lower pressure cylinder 203c presses the lower pressure plate 203a downward to flatten the crushed straw. In this embodiment, the lower end of the matching groove body 203b is open, and a groove is opened on the side wall of the matching groove body 203b. A slider matching the groove is provided on the side wall of the lower pressure plate 203a, and a spring is provided between the slider and the groove.

[0035] Furthermore, in the present embodiment, the first cutting component 103 includes a frame 103a arranged in the feed pipe 102, a first auger 103b arranged on the frame 103a, and a plurality of cutting blades 103c arranged on the first auger 103b. The first auger 103b is arranged horizontally, and the cutting blades 103c are arranged on the outer wall of the first auger 103b along a spiral circle, and a second auger 104 is arranged on the frame 103a near the first auger 103b. The first auger 103b and the second auger 104 are arranged in cooperation with each other. A rotating part for controlling the rotation of the first auger 103b and the second auger 104 is provided on the frame 103a. The first auger 103b and the second auger 104 cooperate with each other, and a passing gap is opened between the first auger 103b and the second auger 104. The straw passes through the gap and is cut and crushed by the first auger 103b and the second auger 104. The rotation directions of the first auger 103b and the second auger 104 are opposite.

[0036] Furthermore, a slide groove 105 is opened inside the first auger 103b, and a central slide rod 106 is slidably connected in the slide groove 105. A plurality of guide grooves 107 are opened on the side wall of the first auger 103b. The cutting blade 103c is connected to the central slide rod 106 and then extends out from the guide groove 107. A sliding control member is provided between the central slide rod 106 and the first auger 103b.

[0037] Furthermore, in this embodiment, the sliding control member includes a rack 108 disposed at the rear end of the central sliding rod 106 , a gear 109 meshing with the rack 108 , and a motor disposed on the gear 109 .

[0038] Furthermore, a driving ring 300a is rotatably connected in the crusher body 101, and an inlet is opened on the driving ring 300a.

[0039] Furthermore, a second cutting component 201 is also provided in the driving ring 300a. In this embodiment, the water removal component includes a transverse slide 201a provided in the auxiliary ring. The transverse slide 201a is provided in the horizontal direction, and a scraper 201b is connected to the transverse slide 201a in a sliding manner in the horizontal direction. The front end of the scraper 201b abuts against the transverse slide 201a. Then, an inclined surface 201c is provided in the crusher body 101. A matching groove 201d matching with the scraper 201b is provided in the inclined surface 201c. A water wheel 204 is rotatably connected in the matching groove 201d. A water wheel 204 is provided on the outer side of the water wheel 204. There is a blade 204a, and then the scraper 201b can slide into the matching groove 201d, and can push the blade 204a to drive the rotation of the water wheel 204. In this embodiment, the blade 204a includes a connecting plate 401 connected to the water wheel 204, a sliding groove 402 opened on the connecting plate 401, and an extension piece 403 slidingly connected to the sliding groove 402. An elastic member 404 is provided between the extension piece 403 and the sliding groove 402, and then after the blade 204a is rotated outward, the extension piece 403 will be quickly extended, and a guide rail 501b is provided on the horizontal slide 201a to guide the scraper 201b.

[0040] Furthermore, a driving member 300 for driving the scraper 201b to slide is provided on the driving ring 300a. In the present embodiment, the driving member 300 includes a first gear 301 arranged in the crusher body 101, and also includes a connecting rod 302 arranged on the driving ring 300a, a second gear 303 meshing with the first gear 301, and a third gear 304 arranged on the connecting rod 302 and meshing with the second gear 303. A driving rod 305 extends outward from the third gear 304, and the other end of the driving rod 305 is hinged to the side wall of the scraper 201b. A stepping motor is provided at the rear end of the driving ring 300a, and then the scraper 201b is driven to reciprocate through the arrangement between the gear 109 and the connecting rod 302. The connecting rod 302 extends outward from the first gear 301 to connect the driving ring 300a.

[0041] Preferably, the first auger 103b and the second auger 104 are driven by a pulley, and a first bevel gear 109 is provided on one of the pulleys, a second bevel gear 109 meshing with the first bevel gear 109 is provided in the crusher body 101, and the second bevel gear 109 is connected to the first gear 301 by a chain drive.

[0042] Preferably, there are several water wheels 204 equidistantly arranged along the longitudinal direction, and a number of friction particles are arranged on each water wheel 204 . An outlet is arranged at the lower end of the inner wall of the matching groove 201d , and the scraper 201b enters the outlet.

[0043] The rest of the structure is the same as that of Example 1.

[0044] Operation process: When crushing the straw, the operator puts the straw into the feeding pipe 102, and then uses the push plate to push the straw forward to between the first auger 103b and the second auger 104, and uses the squeezing and crushing of the first auger 103b and the second auger 104 to flatten and crush the straw, and then the straw will be transmitted forward with the first auger 103b and the second auger 104. At this time, the stepper motor drives the rotation of the driving member 300, thereby causing the rotation of the driving ring 300a, and then when the entrance is aligned with the rear ends of the first auger 103b and the second auger 104, the straw will fall downward and fall into the matching groove 201d through the inclined surface 201c, and then the straw is crushed for the second time by using a plurality of water wheels 204, and then the crushed straw is sent out by using the scraper 201b that moves repeatedly laterally.

[0045] After being sent out, the straw is squeezed and gathered by a downward pressing piece, and gathered into a cubic block, and then sent out to facilitate subsequent use of the straw.

[0046] The straw can be crushed by utilizing the structure, and the structure can be reused after being crushed. The structure is simple and two different crushing operations are utilized to completely crush the straw.

[0047] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangement, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0048] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0049] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0050] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A biomass straw crusher, characterized in that: include, A straw feeding assembly (100) comprises a crusher body (101), a feeding pipe (102) connected to the crusher body (101), and a first cutting component (103) arranged in the feeding pipe (102); A crushing component (200) comprises a second cutting component (201) arranged in a crusher body (101), a discharge plate (202) arranged on the second cutting component (201), and a crushing component (203) arranged in the crusher body (101), wherein the second cutting component (201) is arranged near the discharge plate (202); and The crushing component (203) comprises a lower pressure plate (203a) arranged in the crusher body (101), a matching groove body (203b) matched with the lower pressure plate (203a), and a lower pressure cylinder (203c) arranged on the lower pressure plate (203a), and the discharge plate (202) is provided with a bracket (203d) for connecting the lower pressure cylinder (203c).

2. The biomass straw crusher according to claim 1, characterized in that: The first cutting component (103) comprises a frame (103a) arranged in the feed pipe (102), a first auger (103b) arranged on the frame (103a), and a plurality of cutting blades (103c) arranged on the first auger (103b), wherein the cutting blades (103c) are arranged on the outer wall of the first auger (103b) in a spiral manner, and a second auger (104) is arranged near the first auger (103b) on the frame (103a), the first auger (103b) and the second auger (104) are arranged in cooperation with each other, and a rotating part for controlling the rotation of the first auger (103b) and the second auger (104) is provided on the frame (103a).

3. The biomass straw crusher according to claim 2, characterized in that: A slide groove (105) is provided inside the first auger (103b), a central slide rod (106) is slidably connected inside the slide groove (105), a plurality of guide grooves (107) are provided on the side wall of the first auger (103b), the cutting blade (103c) is connected to the central slide rod (106) and then extends out from the guide groove (107), a sliding control member is provided between the central slide rod (106) and the first auger (103b), The sliding control component comprises a rack (108) arranged at the rear end of the central sliding rod (106), a gear (109) meshing with the rack (108), and a motor arranged on the gear (109).

4. The biomass straw crusher according to claim 3, characterized in that: The second cutting component (201) comprises a transverse slideway (201a) arranged in the crusher body (101), a scraper (201b) slidably connected to the transverse slideway (201a), and an inclined surface (201c) arranged at one end of the auxiliary ring close to the water leakage groove, wherein a matching groove (201d) matching with the scraper (201b) is provided at the lower end of the inclined surface (201c), a water wheel (204) is rotatably connected in the matching groove (201d), and blades (204a) are provided on the outer side of the water wheel (204), and the blades (204a) extend outward from the inclined surface (201c). Wherein, a driving member (300) for driving the scraper (201b) to slide is provided on the driving ring (300a).

5. The biomass straw crusher according to claim 1, characterized in that: The driving member (300) comprises a first gear (301) coaxially arranged with the driving ring (300a), a connecting rod (302) arranged on the driving ring (300a), a second gear (303) meshing with the first gear (301), and a third gear (304) arranged on the connecting rod (302) meshing with the second gear (303); a driving rod (305) extending outward from the third gear (304); the other end of the driving rod (305) is hinged to the side wall of the scraper (201b); a stepping motor is arranged at the rear end of the driving ring (300a); and a guide rail (501b) for guiding the scraper (201b) is arranged on the transverse slideway (201a).

6. The biomass straw crusher according to claim 5, characterized in that: The blade (204a) comprises a connecting plate (401) connected to the water wheel (204), a sliding groove (402) provided on the connecting plate (401), and a protruding piece (403) slidably connected in the sliding groove (402), and an elastic member (404) is provided between the protruding piece (403) and the sliding groove (402).

7. The biomass straw crusher according to claim 6, characterized in that: A plurality of water wheels (204) are provided and are equidistantly arranged along the longitudinal direction. A plurality of friction particles are provided on each of the water wheels (204). An outlet is provided at the lower end of the inner wall of the matching groove (201d), and the scraper (201b) enters the outlet.

8. The biomass straw crusher according to claim 7, characterized in that: External sprockets (405) are provided at the extended ends of the rotating shafts of the first auger (103b) and the water wheel (204), and a driving chain (406) is provided between a plurality of the external sprockets (405).

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