Efficient crushing and screening integrated equipment for lignocellulose

Abstract

The utility model belongs to the field of lignocellulose, particularly relates to efficient crushing and screening integrated equipment for lignocellulose, and provides the following scheme aiming at the problems of incomplete crushing, poor screening effect and incapability of quickly completing discharging and feeding of the conventional crushing equipment: the efficient crushing and screening integrated equipment comprises a device shell, an annular groove is formed in the middle of the top of the device shell, a conical groove communicated with the annular groove is formed in the inner wall of the bottom of the annular groove, a rectangular groove is formed in the inner wall of one side of the device shell, and the rectangular groove is located below the conical groove and communicated with the conical groove. And the lignocellulose can be fully crushed. And the crushed materials are ground again through the grinding block and the inner wall of the conical groove, so that the fineness of the materials is ensured. And meanwhile, due to the design of the sieve plate, the crushed materials can be smoothly discharged, so that the crushing and the sieving are synchronously carried out, and the working efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lignocellulose technical field especially relates to a lignocellulose high -efficient comminution screening integrated equipment. BACKGROUND

[0002] In the processing of lignocellulose, comminution and screening are two crucial steps. The traditional processing method usually separates the two steps, which is not only inefficient, but also requires additional equipment and labor costs. In addition, the traditional comminution equipment often has the problems of incomplete comminution and poor screening effect, which leads to the quality and uniformity of the final product cannot meet the requirements, and cannot quickly complete the discharging and feeding process, resulting in long processing time. Therefore, there is an urgent need in the market for an integrated equipment that can efficiently comminute and screen lignocellulose. SUMMARY

[0003] The utility model aims at solving the processing method in prior art that separates the two steps, which is not only inefficient, but also requires additional equipment and labor costs. In addition, the traditional comminution equipment often has the problems of incomplete comminution and poor screening effect, which leads to the quality and uniformity of the final product cannot meet the requirements, and cannot quickly complete the discharging and feeding process, resulting in long processing time. Therefore, the utility model provides a lignocellulose high -efficient comminution screening integrated equipment.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A lignocellulose high -efficient comminution screening integrated equipment, comprising a device housing, an annular groove is formed in the top middle position of the device housing, a tapered groove is formed in the inner wall of the bottom of the annular groove, a rectangular groove is formed in the inner wall of one side of the device housing, the rectangular groove is located below the tapered groove and is in communication with the tapered groove, a sieve plate is fixedly embedded in the bottom inner wall of the tapered groove, a cover plate is provided on the top of the device housing, and a comminution assembly for comminuting materials is provided on the bottom of the cover plate.

[0006] A strip hole is formed in the inner wall of one side of the rectangular groove, and a plugging assembly for plugging the sieve plate is provided inside the strip hole.

[0007] In one possible design, the comminution assembly includes a servo motor fixedly connected to the top of the cover plate, a rotating shaft is rotatably connected to the middle position of the bottom of the cover plate, the output shaft of the servo motor is rotatably connected to the top of the rotating shaft, a plurality of comminution knives are fixedly sleeved on the outer wall of the rotating shaft, and a grinding block is fixedly connected to the bottom of the rotating shaft.

[0008] In a possible design, the blocking assembly comprises a baffle sliding through a bar-shaped hole, one end of the baffle is fixedly connected with a push plate, a side of the top of the baffle is provided with a clearance hole for accommodating a sieve plate, and the push plate is fixedly connected with two symmetrical tension springs between a side of the push plate and a side of the device shell.

[0009] In a possible design, the inside of the rectangular groove is slidingly penetrated by a collection box, one side of the collection box is fixedly connected with a handle, and the collection box is used in cooperation with the baffle.

[0010] In a possible design, the top of the device shell is fixedly connected with four limiting rods symmetrically in pairs, the cover plate is slidingly sleeved on the outer walls of the four limiting rods, the top of the limiting rod is fixedly connected with a limiting block, and the bottom of the limiting block is fixedly connected with four springs symmetrically in pairs between the top of the cover plate, and the four springs are respectively sleeved on the four limiting rods.

[0011] In a possible design, one side of the cover plate is fixedly connected with a trapezoidal block, and the push plate is used in cooperation with the inclined surface of the trapezoidal block.

[0012] In a possible design, the top of the grinding block is fixedly connected with a circular truncated cone block.

[0013] In the present application, when in use, the servo motor is started, the output shaft of the servo motor drives the rotating shaft to rotate, the rotating shaft drives the crushing knife and the grinding block to rotate, the crushing knife sufficiently crushes the material, and after crushing, the material is ground again through the inner wall of the conical groove and the grinding block, and then is crushed again, and meanwhile, the circular truncated cone block is arranged to avoid material accumulation.

[0014] After crushing is completed, the collection box can be pushed horizontally into the inside of the rectangular groove, at this time, the collection box drives the baffle to move horizontally, the baffle drives the push plate to move horizontally, the push plate stretches the two tension springs, at this time, the clearance hole no longer blocks the sieve plate, and the crushed material can be discharged into the inside of the collection box through the sieve plate, and the collection of the material is completed.

[0015] Meanwhile, when the push plate moves, the push plate will abut against the inclined surface of the trapezoidal block, at this time, the trapezoidal block drives the cover plate to rise, the cover plate drives the crushing knife, the grinding block and the servo motor to rise synchronously, at this time, the cover plate extrudes the spring and rises along the limiting rod, and thus the material can be conveniently discharged, and meanwhile, a gap is left between the annular groove and the cover plate, so that the user can conveniently add the material for the next time, and the use is convenient.

[0016] Beneficial effects: the crushing assembly driven by the servo motor can realize sufficient crushing of the lignocellulose. The crushed material is ground again by the grinding block and the inner wall of the conical groove, ensuring the fineness of the material. At the same time, the design of the sieve plate enables the crushed material to be smoothly discharged, realizing the synchronous crushing and screening, and greatly improving the work efficiency.

[0017] The plugging assembly in the device can automatically plug the sieve plate to prevent the material from being discharged before being completely crushed. When the crushing is completed, the plugging is automatically released by pushing the collection box, so that the material falls into the collection box smoothly, realizing automatic collection and cleaning of the material and saving labor cost.

[0018] The overall structure of the device is compact, small in floor area, and convenient to install and use. At the same time, the device is easy to operate, and the user only needs to start the servo motor and push the collection box to complete the entire crushing and screening process, greatly reducing the operation difficulty.

[0019] The various components of the device are reasonably designed, easy to disassemble and replace, and convenient for users to maintain and maintain. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A three-dimensional structure schematic view of a lignocellulose efficient crushing and screening integrated device is provided for the utility model.

[0021] Figure 2 A three-dimensional structure schematic view of a lignocellulose efficient crushing and screening integrated device second perspective view is provided for the utility model.

[0022] Figure 3 An explosion view of the device housing and the collection box in the lignocellulose efficient crushing and screening integrated device is provided for the utility model.

[0023] Figure 4 An explosion view of the crushing knife and the grinding block in the lignocellulose efficient crushing and screening integrated device is provided for the utility model.

[0024] In the figure: 1, device housing; 2, collection box; 3, handle; 4, cover plate; 5, servo motor; 6, trapezoidal block; 7, limiting block; 8, push plate; 9, annular groove; 10, conical groove; 11, strip hole; 12, sieve plate; 13, rectangular groove; 14, limiting rod; 15, crushing knife; 16, grinding block; 17, let hole; 18, baffle; 19, tension spring; 20, shaft; 21, spring; 22, circular table block. DETAILED DESCRIPTION

[0025] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application.

[0026] Embodiment 1

[0027] With reference to Figures 1-4 A crushing and screening integrated equipment, comprising: a device shell 1, an annular groove 9 is formed in the middle of the top of the device shell 1, a tapered groove 10 is formed in the inner wall of the bottom of the annular groove 9 and is connected in communication, a rectangular groove 13 is formed in the inner wall of one side of the device shell 1 and is located below the tapered groove 10 and is connected in communication with the tapered groove 10, a sieve plate 12 is fixedly embedded in the bottom inner wall of the tapered groove 10, a cover plate 4 is arranged on the top of the device shell 1, the bottom of the cover plate 4 is provided with a crushing assembly for crushing the material, the crushing assembly comprises a servo motor 5 fixedly connected to the top of the cover plate 4, a rotating shaft 20 is rotatably connected to the middle of the bottom of the cover plate 4, the output shaft of the servo motor 5 is rotatably penetrated through the cover plate 4 and is fixedly connected to the top of the rotating shaft 20, a plurality of crushing knives 15 are fixedly sleeved on the outer wall of the rotating shaft 20, a grinding block 16 is fixedly connected to the bottom of the rotating shaft 20, a collecting box 2 is slidably penetrated in the rectangular groove 13, a handle 3 is fixedly connected to one side of the collecting box 2, the collecting box 2 is used in cooperation with the baffle 18, the top of the grinding block 16 is fixedly connected with a circular table block 22, the servo motor 5 is started, the output shaft of the servo motor 5 drives the rotating shaft 20 to rotate, the rotating shaft 20 drives the crushing knives 15 and the grinding block 16 to rotate, the crushing knives 15 fully crush the material, after crushing, the material is ground again by the grinding block 16 and the inner wall of the tapered groove 10, and then the material is crushed again, and the setting of the circular table block 22 can avoid material accumulation.

[0028] A strip-shaped hole 11 is formed in the inner wall of one side of the rectangular groove 13 and is connected in communication, a plugging assembly for plugging the sieve plate 12 is arranged in the strip-shaped hole 11, the plugging assembly comprises a baffle 18 slidably penetrated in the strip-shaped hole 11, a push plate 8 is fixedly connected to one end of the baffle 18, a clearance hole 17 is formed in one side of the top of the baffle 18 and is used for accommodating the sieve plate 12, two pull springs 19 symmetrically arranged and fixedly connected between one side of the push plate 8 and one side of the device shell 1, after crushing is completed, the collecting box 2 can be horizontally pushed into the interior of the rectangular groove 13, at this time the collecting box 2 drives the baffle 18 to move horizontally, the baffle 18 drives the push plate 8 to move horizontally, the push plate 8 stretches the two pull springs 19, at this time the clearance hole 17 no longer blocks the sieve plate 12, the crushed material can be discharged to the interior of the collecting box 2 through the sieve plate 12, and the collection of the material is completed.

[0029] The present application can be used in the field of lignocellulose, and can also be used in other fields applicable to the present application.

[0030] Embodiment 2

[0031] Reference Figures 1-4 On the basis of Embodiment 1, an improved lignocellulose efficient crushing and screening integrated device is applied to the field of lignocellulose, the top of the device shell 1 is fixedly connected with four limiting rods 14 which are symmetric in pairs, the cover plate 4 is slidably sleeved on the outer wall of the four limiting rods 14, the top of the limiting rod 14 is fixedly connected with a limiting block 7, the bottom of the limiting block 7 and the top of the cover plate 4 are fixedly connected with four springs 21 which are symmetric in pairs, the four springs 21 are sleeved on the four limiting rods 14 respectively, one side of the cover plate 4 is fixedly connected with a trapezoidal block 6, the push plate 8 is used in cooperation with the inclined surface of the trapezoidal block 6, and meanwhile, when the push plate 8 moves, it will abut against the inclined surface of the trapezoidal block 6, at this time, the trapezoidal block 6 drives the cover plate 4 to rise, the cover plate 4 drives the crushing knife 15, the grinding block 16 and the servo motor 5 to rise synchronously, at this time, the cover plate 4 extrudes the spring 21 and rises along the limiting rod 14, so that the material can be conveniently discharged, and meanwhile, the annular groove 9 and the cover plate 4 are left with a gap, so that the user can conveniently add the next material, and the use is convenient.

[0032] However, as known to those skilled in the art, the working principle and wiring method of the servo motor 5 are common, which belong to conventional means or common general knowledge, and will not be described here again, and those skilled in the art can arbitrarily select and match according to their needs or convenience.

[0033] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A high-efficiency lignocellulose grinding and screening integrated equipment, characterized in that, include: The device housing (1) has an annular groove (9) at the top center, a conical groove (10) at the bottom inner wall of the annular groove (9), a rectangular groove (13) at one side inner wall of the device housing (1), the rectangular groove (13) is located below the conical groove (10) and is connected to the conical groove (10), a sieve plate (12) is fixedly embedded at the bottom inner wall of the conical groove (10), a cover plate (4) is provided at the top of the device housing (1), and a crushing component for crushing materials is provided at the bottom of the cover plate (4). The inner wall of one side of the rectangular groove (13) is provided with a connected strip hole (11), and the inside of the strip hole (11) is provided with a sealing component for sealing the sieve plate (12).

2. The integrated equipment for high-efficiency pulverization and screening of lignocellulose according to claim 1, characterized in that, The crushing assembly includes a servo motor (5) fixedly connected to the top of the cover plate (4). A rotating shaft (20) is rotatably connected to the bottom middle position of the cover plate (4). The output shaft of the servo motor (5) rotates through the cover plate (4) and is fixedly connected to the top of the rotating shaft (20). Multiple crushing blades (15) are fixedly sleeved on the outer wall of the rotating shaft (20). A grinding block (16) is fixedly connected to the bottom of the rotating shaft (20).

3. The integrated equipment for high-efficiency pulverization and screening of lignocellulose according to claim 1, characterized in that, The sealing assembly includes a baffle (18) that slides through the inside of the strip hole (11). One end of the baffle (18) is fixedly connected to a push plate (8). A clearance hole (17) is provided on one side of the top of the baffle (18). The clearance hole (17) is used to accommodate the sieve plate (12). Two tension springs (19) are fixedly connected between one side of the push plate (8) and one side of the device housing (1).

4. The integrated high-efficiency lignocellulose crushing and screening equipment according to claim 1, characterized in that, The rectangular groove (13) has a collection box (2) that slides through it. A handle (3) is fixedly connected to one side of the collection box (2). The collection box (2) is used in conjunction with the baffle (18).

5. The integrated equipment for high-efficiency pulverization and screening of lignocellulose according to claim 1, characterized in that, The top of the outer shell (1) of the device is fixedly connected with four symmetrical limiting rods (14). The cover plate (4) is slidably sleeved on the outer wall of the four limiting rods (14). The top of the limiting rods (14) is fixedly connected with a limiting block (7). The bottom of the limiting block (7) and the top of the cover plate (4) are fixedly connected with four symmetrical springs (21). The four springs (21) are respectively sleeved on the four limiting rods (14).

6. The integrated equipment for high-efficiency pulverization and screening of lignocellulose according to claim 3, characterized in that, A trapezoidal block (6) is fixedly connected to one side of the cover plate (4), and the push plate (8) is used in conjunction with the inclined surface of the trapezoidal block (6).

7. The integrated equipment for high-efficiency pulverization and screening of lignocellulose according to claim 2, characterized in that, A frustum block (22) is fixedly connected to the top of the grinding block (16).

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