A high mesh bamboo powder grinding device

Abstract

The invention relates to the technical field of bamboo powder processing equipment, and discloses a high-mesh bamboo powder grinding device. The grinding device comprises a main body, a grinding piece is fixed in the main body, the grinding piece comprises a conical block and a round block, a grinding bevel is arranged in the round block, and the grinding bevel cooperates with the bevel of the conical block; a T-shaped slot is arranged on the side of the round block, a moving rod is arranged in the T-shaped slot for horizontal sliding, a return spring is fixed in the moving rod, an inclined sliding surface is arranged at one end of the moving rod, a grinding knife is fixed at the other end, and a push rod is arranged in the T-shaped slot for vertical sliding. The bamboo powder grinding device of the invention feeds long bamboo through a feeding frame and a feeding piece, and then divides the long bamboo into sections, and crushes the bamboo through a crushing plate to improve the efficiency of subsequent crushing, and prepares high-mesh and refined bamboo powder through a secondary crushing operation, and a conical block is arranged to prevent bamboo powder from being unloaded in advance, and a high-mesh filter is arranged to control the quality of bamboo powder, improve the fineness of bamboo powder after grinding, and reduce the screening difficulty of producing green and environmentally friendly bamboo powder.

Description

Technical Field

[0001] The invention relates to the technical field of bamboo powder processing equipment, in particular to a high-mesh bamboo powder grinding device. Background Art

[0002] Bamboo powder is suitable for culture medium, fuel, papermaking and building materials. The raw materials are green and environmentally friendly, and no harmful substances are produced. It is one of the natural green materials and is widely used.

[0003] In the prior art, the name disclosed in the application number: CN202311290277.8 is: a bamboo fine crushing device, the IPC classification number is: B27L11 / 06, which includes: a secondary crushing bin, the top of the secondary crushing bin is connected to a primary crushing assembly, the secondary crushing bin is provided with a secondary crushing assembly, and the grinding part is rotatably connected to the secondary crushing bin.

[0004] However, in the bamboo powder crushing device mentioned in the prior art, when the secondary crushing bin crushes the bamboo powder, the bamboo powder will be discharged in advance, resulting in that some bamboo powder is not fully crushed, which may easily cause the bamboo powder to be incompletely crushed and cannot meet the needs of refinement. Therefore, it is necessary to design a high-mesh bamboo powder grinding device. Summary of the invention

[0005] The object of the present invention is to provide a high-mesh bamboo powder grinding device to solve the problems in the prior art.

[0006] The purpose of the present invention can be achieved through the following technical solutions:

[0007] A high-mesh bamboo powder grinding device comprises a main body, in which a grinding piece for processing bamboo powder is fixed, the grinding piece comprises a conical block and a round block, a grinding bevel is arranged in the round block, and the grinding bevel cooperates with the bevel of the conical block.

[0008] A T-shaped groove is provided on the side of the round block, a moving rod is provided in the T-shaped groove for horizontal sliding, a return spring for connecting the T-shaped groove is fixed in the moving rod, an inclined sliding surface is provided at one end of the moving rod, a grinding knife for preliminary crushing of bamboo powder is fixed at the other end, and a top rod for driving the moving rod is provided in the T-shaped groove for vertical sliding.

[0009] Furthermore, a rectangular groove is provided on one side of the main body, a guide groove is provided in the rectangular groove, the rectangular groove is located at one end of the feed rack, a mounting rod is symmetrically fixed in the main body, an array-distributed fixing block is fixed on the mounting rod, a locking slot is provided in an array on the side of the mounting rod, a locking rod distributed in an array is fixed in the main body, and a support rod is fixedly connected in an array on the main body.

[0010] Furthermore, a through groove is provided on the support rod, a cylinder one is fixed on the top of the main body, the output end of the cylinder one is fixedly connected to a tool holder, an array of cutting knives for cutting bamboo are fixed on the tool holder, a pressure plate is slidably provided in the guide groove, a tool is fixed on one side of the pressure plate, a cylinder two is fixed on the main body, and the output end of the cylinder two is fixedly connected to the tool.

[0011] An array of locking rods is fixed inside the main body, a cylinder three is fixed at the bottom of the main body, a motor frame is fixed at the output end of the cylinder three, and a motor one for controlling the rotation of the round block is fixed inside the motor frame.

[0012] Furthermore, the locking rod is fixed with an array-distributed guide plate, which is located between two support rods. The guide plate is symmetrically provided with guide surfaces, and a driving groove is provided inside the guide plate. A driving shaft is rotatably provided in the driving groove. Motor 2 is fixed in the guide plate, and the output end of motor 2 is fixedly connected to the driving shaft.

[0013] Symmetrically distributed protrusions are fixed on the driving shaft, grooves are provided on both sides of the guide plate, the grooves are connected to the driving groove, a crushing plate for crushing bamboo nodes slides horizontally in the groove, a protruding rod is fixed on one side of the crushing plate, the protrusions are used to fit and push the protruding rod, an inner groove is arranged in an array in the driving groove, and a tension spring for connecting the crushing plate is fixed in the inner groove.

[0014] Furthermore, a through hole is provided in the guide plate, which is slidably connected to the locking rod. Pin grooves are provided at both ends of the guide plate, which cooperate with the fixing blocks. Slide grooves are provided on both sides of the guide plate, and circular holes are provided in the slide grooves. A limit rod is slidably provided in the slide grooves, one end of the limit rod cooperates with the slot, and the other end is symmetrically provided with an arc surface.

[0015] Furthermore, a feed rack is fixedly provided on one side of the main body, and a symmetrically distributed rotating shaft is rotatably provided on the feed rack. A plurality of connecting blocks are fixed on the rotating shaft, and an array-distributed hook claw for moving bamboo is fixedly connected to the connecting block. A synchronous wheel is fixedly connected to the end of the rotating shaft, and a synchronous belt is connected to the synchronous wheel.

[0016] A symmetrically distributed tensioning wheel is fixedly provided on one side of the feed rack, a motor three is fixedly provided on the side of the feed rack, a driving wheel is fixedly connected to the output end of the motor three, the driving wheel is connected to the synchronous belt, a symmetrically distributed guide frame is fixedly provided on the bottom of the feed rack, and a locking screw is rotatably provided on the guide frame.

[0017] Furthermore, a loading piece is slidably provided at one end of the feed rack, and a symmetrically distributed guide rod is fixedly connected to one end of the loading piece. The guide rod is slidably connected to the guide frame, and a straight groove is provided on the guide rod. The locking screw cooperates with the straight groove. A motor four is fixed at the bottom of the loading piece, a lead screw is fixedly connected to the output end of the motor four, and a guide column is fixed at the bottom of the loading piece.

[0018] A moving frame is slidably provided on the guide column, the moving frame is threadedly connected to the lead screw, a symmetrically distributed motor five is fixedly connected to the moving frame, an output end of the motor five is fixedly connected to a pressure rod, a symmetrically distributed material guide plate is fixedly provided on the loading piece, and a through groove is arrayed on the loading piece.

[0019] Furthermore, a material guide hopper is fixedly provided inside the main body, a material discharge port is fixedly provided below the material guide hopper, a rotating groove is fixedly provided outside the material discharge port, a dust suction pipe is fixedly connected to the side of the material guide hopper, a three-way solenoid valve is fixed on the dust suction pipe, and a filter membrane is fixedly provided inside the dust suction pipe and on one side of the three-way solenoid valve.

[0020] Furthermore, a rotating shell is rotatably arranged below the guide hopper, a limiting ring is fixed on the rotating shell, the limiting ring is rotatably connected to the rotating groove, a driven gear is fixed on the outer side of the rotating shell, a driving motor is fixed inside the main body, a driving gear is fixedly connected to the output end of the driving motor, and the driving gear cooperates with the driven gear.

[0021] A conical block is fixedly arranged in the rotating shell, a through groove is arranged in the conical block, a flange is fixed on the conical block, an annular filter screen is fixedly connected to the flange, and the mesh number of the filter screen is 2000-10000 meshes.

[0022] A conduit is rotated below the rotating shell, the conduit is fixedly connected to the bottom of the main body, one side of the conduit is connected to the dust suction pipe, a conical plate is slidably provided in the conduit, a cavity is provided in the conical plate, a circular groove is provided in the conical plate, an inclined array of the conical plate is provided with air holes, and a telescopic tube is fixed to the bottom array of the conical plate.

[0023] One end of the telescopic tube is connected to the cavity, and the other end is connected to the air pump. A sealing stopper ring is slidably provided in the conduit, and the stopper ring is wrapped around the side of the conical plate. A cylinder four is fixed to the bottom of the main body, and the output end of the cylinder four is fixedly connected to the stopper ring.

[0024] Furthermore, a driving rod is fixedly connected to the output end of the motor, a material guiding inclined surface is provided on the top of the round block, a mounting hole is provided inside the round block, the mounting hole is slidably connected to the filter, one end of the driving rod is fixedly connected to the end of the mounting hole, a gap for the bamboo powder to fall is provided between the side of the round block and the inner wall of the rotating shell, the top of the top rod is slidably connected to the inclined sliding surface, and the other end is provided with a spherical surface.

[0025] The conical block is slidably connected to the spherical surface, a limiting block is fixed on the side of the push rod, a limiting groove for guiding is arranged in the T-shaped groove, and the limiting groove is slidably connected to the limiting block.

[0026] Beneficial effects of the present invention:

[0027] 1. The bamboo powder grinding device of the present invention feeds long bamboos through a feeding rack and a loading piece, and does not require additional equipment for cutting. The long bamboos are then segmented to form bamboo sections suitable for crushing. In the process of the bamboo sections falling, the crushing plates are used to crush the bamboos to obtain bamboo blocks, thereby improving the efficiency of subsequent crushing and reducing the intensity of crushing work.

[0028] 2. The bamboo powder grinding device of the present invention prepares high-mesh and refined bamboo powder through secondary crushing operation. By setting the conical block, the bamboo powder is prevented from being discharged in advance during the natural and environmentally friendly bamboo powder crushing process. A high-mesh filter is set on the conical block to control the quality of the bamboo powder, improve the fineness of the bamboo powder after grinding, reduce the screening difficulty of producing green and environmentally friendly bamboo powder, save processes, and have high production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The present invention will be further described below in conjunction with the accompanying drawings.

[0030] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0031] Figure 2 It is a schematic cross-sectional structure diagram of the present invention as a whole;

[0032] Figure 3 The present invention Figure 2 The enlarged structural diagram at A in the middle;

[0033] Figure 4 It is a schematic diagram of the structure of the loading rack of the present invention;

[0034] Figure 5 It is a schematic diagram of the structure of the loading rack of the present invention;

[0035] Figure 6 It is a schematic diagram of the cross-sectional structure of the main body of the present invention;

[0036] Figure 7 The present invention Figure 6 The enlarged structural diagram at B in the middle;

[0037] Figure 8 The present invention Figure 6 The enlarged structural diagram at C in the middle;

[0038] Fig. 9 It is a structural schematic diagram of the guide plate of the present invention;

[0039] Fig.10 It is a schematic diagram of the structure of the crushing assembly of the present invention;

[0040] Fig.11 It is a partial structural schematic diagram of the crushing assembly of the present invention. DETAILED DESCRIPTION

[0041] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0042] The utility model discloses a high-mesh bamboo powder grinding device, which is mainly used for crushing natural bamboo materials to prepare environmentally friendly bamboo powder. The bamboo powder is used in papermaking, building materials, decorative materials, etc. It is a kind of natural material and environmentally friendly material. The bamboo powder has a wide range of applications and is environmentally friendly and green.

[0043] like Figure 1 As shown, the grinding device includes a main body 1, a feed rack 2 is fixedly provided on one side of the main body 1, a loading piece 3 is slidably installed on one end of the feed rack 2, a guide hopper 8 is fixedly provided in the main body 1, a crushing assembly is fixedly provided below the guide hopper 8, and the crushing assembly crushes the bamboo conveyed by the guide hopper 8 to obtain fine bamboo powder with a high mesh count.

[0044] like Figure 6 As shown, a rectangular groove 11 is provided on one side of the main body 1, a guide groove 12 is provided in the rectangular groove 11, the rectangular groove 11 is located at one end of the feeding rack 2, and the mature bamboo is fed into the main body 1, symmetrically distributed mounting rods 13 are fixed in the main body 1, array-distributed fixing blocks 14 are fixed on the mounting rods 13, and array-distributed card slots 15 are provided on the sides of the mounting rods 13.

[0045] An array-distributed locking rod 16 is fixedly provided in the main body 1, an array-distributed supporting rod 17 is fastened and installed on the main body 1, a through groove 18 is provided on the supporting rod 17, a cylinder 19 is fixedly installed on the top of the main body 1, an output end of the cylinder 19 is fixedly connected to a tool holder, an array-distributed cutting knife 10 is fixedly installed on the tool holder, and the cutting knife 10 is driven by the cylinder 19 to cut the long bamboo located on the supporting rod 17 and divide the long bamboo into bamboo sections for subsequent crushing processing.

[0046] A pressing plate 102 is slidably provided in the guide groove 12. The pressing plate 102 is used to press the bamboo at the rectangular groove 11 to prevent the bamboo from tilting during the cutting process. A tool 101 is fixedly installed on one side of the pressing plate 102. The tool 101 cuts the bamboo at the rectangular groove 11. After the bamboo is cut, it is convenient for subsequent bamboo feeding. A cylinder 2 100 is fixedly provided on the main body 1. The output end of the cylinder 2 100 is fixedly connected to the tool 101 to move the tool 101 and the pressing plate 102.

[0047] An array of locking rods 16 are fixedly provided inside the main body 1, and the locking rods 16 are located above the guide hopper 8. A cylinder three 103 is fixedly provided at the bottom of the main body 1, and a motor frame is fixedly installed at the output end of the cylinder three 103, and a motor one 104 is fixedly installed in the motor frame.

[0048] like Figure 2 , Figure 3 , Fig. 9 As shown, the locking rod 16 is fixedly mounted with an array-distributed guide plate 4, the guide plate 4 is located on the guide hopper 8 and between the two support rods 17, the guide plate 4 is provided with symmetrically distributed guide surfaces 41 for guiding and discharging the bamboo nodes, a driving groove 43 is provided inside the guide plate 4, a driving shaft 48 is rotatably provided inside the driving groove 43, a motor 2 is fixedly mounted inside the guide plate 4, and the output end of the motor 2 is fixedly connected to one end of the driving shaft 48.

[0049] Symmetrically distributed protrusions 49 are fixedly mounted on the driving shaft 48, grooves 44 are provided on both sides of the guide plate 4, the grooves 44 are connected to the driving groove 43, a crushing plate 45 slides horizontally in the groove 44, the crushing plate 45 is used to crush the bamboo nodes passing through the guide plates 4, a protruding rod 47 is fixedly provided on one side of the crushing plate 45, after the protruding rod 47 is fitted with the protruding block 49, the crushing plate 45 is controlled to move outward under the rotation and top movement of the protruding block 49, and an array of inner grooves 46 are provided in the driving groove 43, a tension spring is fixed in the inner groove 46, one end of the tension spring is fixedly connected to the crushing plate 45, and is used to pull the crushing plate 45 to reset.

[0050] A through hole 42 is provided in the guide plate 4, and the through hole 42 is slidably connected to the locking rod 16. Pin grooves 40 are provided at both ends of the guide plate 4, and the pin grooves 40 cooperate with the fixing block 14 to position and install the guide plate 4. Slide grooves 400 are provided on both sides of the guide plate 4, and a circular hole 401 is provided in the slide groove 400 for installing the locking rod 16. A limit rod 402 is slidably provided in the slide groove 400, and one end of the limit rod 402 cooperates with the card slot 15 to fix and lock the end of the guide plate 4, and the other end of the limit rod 402 is provided with symmetrically distributed arc surfaces 403.

[0051] When the locking rod 16 abuts against any arc surface 403 of the limiting rod 402, it will push the limiting rod 402 to slide toward the end of the guide plate 4, insert the limiting rod 402 into the slot 15, and lock the limiting rod 402, which is easy to install.

[0052] like Figure 4 , Figure 5 As shown, a symmetrically distributed rotating shaft 21 is rotatably provided on the feeding rack 2, a plurality of connecting blocks 22 are fixedly mounted on the rotating shaft 21, and hooks 23 distributed in an array are fixedly connected to the connecting blocks 22. When the rotating shaft 21 rotates, the hooks 23 are used to push the bamboo into the rectangular groove 11 for feeding.

[0053] A synchronous wheel 24 is fixedly connected to the end of the rotating shaft 21, and a synchronous belt 25 is connected to the synchronous wheel 24. A symmetrically distributed tensioning wheel 26 is fixedly provided on one side of the feed rack 2 for tensioning the synchronous belt 25. A motor three 28 is fixedly provided on the side of the feed rack 2, and a driving wheel 27 is fixedly connected to the output end of the motor three 28. The driving wheel 27 is connected to the synchronous belt 25 to drive the synchronous belt 25 to work. A symmetrically distributed guide frame 29 is fixedly provided at the bottom of the feed rack 2, and a locking screw 20 is rotatably provided on the guide frame 29.

[0054] One end of the loading piece 3 is fixedly connected with a symmetrically distributed guide rod 34, the guide rod 34 is slidably connected to the guide frame 29, and a straight groove 35 is opened on the guide rod 34, the locking screw 20 cooperates with the straight groove 35 to fix the guide rod 34, and the distance between the loading piece 3 and the feeding rack 2 can be adjusted by adjusting the connection position of the locking screw 20 and the straight groove 35, and a motor four 33 is fixedly provided at the bottom of the loading piece 3, and a screw 36 is fixedly connected to the output end of the motor four 33, and a guide column 37 is fixedly installed at the bottom of the loading piece 3.

[0055] A movable frame 38 is slidably provided on the guide column 37, and the movable frame 38 is threadedly connected to the lead screw 36. The movable frame 38 is fixedly connected to symmetrically distributed motors 5 30, and a pressure rod 39 is fixedly connected to the output end of the motor 5 30. The pressure rod 39 presses the long bamboo on the movable frame 38. The feeding piece 3 is fixedly provided with symmetrically distributed guide plates 31, and the feeding piece 3 is provided with array-distributed through grooves 32, so that the soil and moisture shaken off during the bamboo feeding process can be discharged in time.

[0056] like Figure 2 , Figure 7 , Figure 8 , Fig.10 , Fig.11 As shown, the crushing assembly includes a rotating shell 5 and a grinding part. A discharge port 82 is fixedly provided at the bottom of the guide hopper 8, a rotating groove 83 is fixedly provided on the outer side of the discharge port 82, a dust suction pipe 81 is fixedly connected to the side of the guide hopper 8, a three-way solenoid valve 84 is fixed on the dust suction pipe 81, and a filter membrane 85 is fixedly provided in the dust suction pipe 81 and on one side of the three-way solenoid valve 84 for blocking dust.

[0057] A limit ring 51 is fixedly provided on the rotating shell 5, and the limit ring 51 is rotatably connected to the rotating groove 83. A driven gear 52 is fixedly provided on the outer side of the rotating shell 5. A driving motor 9 is fixedly provided inside the main body 1. A driving gear 91 is fixedly connected to the output end of the driving motor 9. The driving gear 91 meshes with the driven gear 52 to rotate the shell 5.

[0058] A conical block 53 is fixedly provided in the rotating shell 5. A through groove is provided in the conical block 53. A flange 54 is fixedly installed on the conical block 53 and located at the upper end of the through groove. A filter screen 55 is fixedly connected to the flange 54. The mesh number of the filter screen 55 is 2000-10000 mesh, and is used to filter the natural high-mesh bamboo powder ground on the conical surface of the conical block 53.

[0059] A conduit 7 is rotatably installed below the rotating shell 5 and at the lower end of the through-groove. The conduit 7 is fixedly connected to the bottom of the main body 1, one side of the conduit 7 is connected to the dust suction pipe 81, and a conical plate 71 is slidably provided in the conduit 7, a cavity 72 is provided in the conical plate 71, and a circular groove 73 is provided in the conical plate 71. The inclined surface of the conical plate 71 is provided with air holes distributed in an array, and a telescopic tube 74 distributed in an array is fixedly installed at the bottom of the conical plate 71, one end of the telescopic tube 74 is connected to the cavity 72, and the other end is connected to the air pump. The air pump draws air to the dust suction pipe 81, the conduit 7, and the through-groove.

[0060] A retaining ring 76 is slidably provided in the conduit 7, and the retaining ring 76 is wrapped around the side of the conical plate 71 to seal the gap between the conical plate 71 and the inner wall of the conduit 7, and a cylinder 4 75 is fixedly installed at the bottom of the main body 1, and the output end of the cylinder 4 75 is fixedly connected to the retaining ring 76. When the retaining ring 76 seals the gap, the air pump draws air to suck the bamboo powder from the filter screen 55 into the through groove to achieve material discharge, and then the retaining ring 76 is controlled to move downward by the cylinder 4 75, and the bamboo powder slides along the inclined surface of the conical plate 71 and is discharged from the gap between the conical plate 71 and the conduit 7 to obtain fine bamboo powder with a high mesh count.

[0061] The grinding piece includes a conical block 53 and a round block 61, and the output end of the motor 104 is fixedly connected to the driving rod 6. A material guide slope is arranged on the top of the round block 61, and a grinding slope 63 is provided in the round block 61. The grinding slope 63 cooperates with the slope of the conical block 53 to grind the bamboo. A mounting hole 62 is provided in the round block 61, and the mounting hole 62 is slidably connected to the filter screen 55. The filter screen 55 is a ring structure, and one end of the driving rod 6 is fixedly connected to the end of the mounting hole 62.

[0062] A gap is provided between the side surface of the round block 61 and the inner wall of the rotating shell 5, and a T-shaped slot 64 is provided on the side surface of the round block 61, a moving rod 65 is provided in the T-shaped slot 64 for horizontal sliding, a reset spring 66 is fixed in the moving rod 65, one end of the reset spring 66 is fixedly connected to the T-shaped slot 64, and an inclined sliding surface 651 is provided at one end of the moving rod 65, and a grinding knife 68 is fixedly provided at the other end, a push rod 67 is provided in the T-shaped slot 64 for vertical sliding, the top of the push rod 67 is slidably connected to the inclined sliding surface 651, and a spherical surface is provided at the other end.

[0063] The spherical surface is slidably connected to the conical block 53 , and a limit block 60 is fixedly provided on the side of the push rod 67 . A limit groove 69 is provided in the T-shaped groove 64 , and the limit groove 69 is slidably connected to the limit block 60 to guide the push rod 67 .

[0064] Here’s how it works:

[0065] Put the prepared long bamboo onto the loading piece 3, support the long bamboo by the moving frame 38, and then rotate the pressing rod 39 to press the long bamboo to move it toward the feeding frame 2, and then start the motor 3 28 to transport the long bamboo into the rectangular groove 11 until the bamboo is located on the supporting rod 17, and then use the cutting knife 10 to cut it, and then use the tool 101 to cut off the excess part, and then carry out subsequent feeding, and the feeding process is stable and reliable.

[0066] Then the bamboo joints fall from between the guide plates 4, and the protrusions 49 are driven to rotate by the motor 2, and then the crushing plate 45 is controlled to move back and forth to flatten the bamboo joints, initially crush them, and break them into bamboo blocks. The bamboo blocks fall from the guide hopper 8 into the rotating shell 5, and after passing between the inner wall of the rotating shell 5 and the side wall of the round block 61, the grinding knife 68 will cut the bamboo blocks to form bamboo powder after the round block 61 is rotated, and then the bamboo powder falls onto the conical block 53. When the round block 61 is controlled to move downward, the grinding inclined surface 63 cooperates with the inclined surface of the conical block 53 to grind the bamboo powder therebetween. During grinding, the bamboo powder that meets the requirements can be extracted by an air pump, and then the bamboo powder passes through the conduit 7 and is discharged from the bottom of the main body 1.

[0067] During the vacuuming process, the dust generated in the guide hopper 8 will be absorbed and located on one side of the filter membrane 85. Then the three-way solenoid valve 84 is switched to discharge the dust, so as to avoid the dust being discharged upward when the bamboo powder is ground and crushed, thereby avoiding pollution, ensuring personnel safety and being green and environmentally friendly.

[0068] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. A high-mesh bamboo powder grinding device, the grinding device comprising a main body (1), characterized in that: A guide hopper (8) is fixedly provided in the main body (1), a crushing assembly is fixedly provided below the guide hopper (8), the crushing assembly comprises a rotating shell (5) and a grinding piece, the grinding piece comprises a conical block (53) and a round block (61), wherein the conical block (53) is arranged in the rotating shell (5), a grinding inclined surface (63) is provided in the round block (61), and the grinding inclined surface (63) cooperates with the inclined surface of the conical block (53) to perform secondary grinding on the bamboo material; The conical block (53) is provided with a through groove, a flange (54) is fixed on the conical block (53) and located at the upper end of the through groove, an annular filter screen (55) is fixedly connected to the flange (54), and the mesh number of the filter screen (55) is 2000-10000 meshes, a guide tube (7) is rotatably provided below the rotating shell (5), a conical plate (71) is slidably provided in the guide tube (7), a cavity (72) is provided in the conical plate (71), an inclined surface array of the conical plate (71) is provided with air holes, and a telescopic tube (74) is fixed to the bottom array of the conical plate (71), one end of the telescopic tube (74) is connected to the cavity (72), and the other end is connected to the air pump; A T-shaped groove (64) is provided on the side of the round block (61), a moving rod (65) is provided in the T-shaped groove (64) for horizontal sliding, a return spring (66) for connecting to the T-shaped groove (64) is fixed in the moving rod (65), an inclined sliding surface (651) is provided at one end of the moving rod (65), a grinding knife (68) for preliminary crushing of bamboo powder is fixed at the other end, and a top rod (67) for driving the moving rod (65) is provided in the T-shaped groove (64) for vertical sliding.

2. The high mesh bamboo powder grinding device according to claim 1, characterized in that: A rectangular groove (11) is provided on one side of the main body (1), a guide groove (12) is provided in the rectangular groove (11), the rectangular groove (11) is located at one end of the feed rack (2), a mounting rod (13) is symmetrically fixed in the main body (1), a fixing block (14) arranged in an array is fixed on the mounting rod (13), a locking slot (15) is arranged in an array on the side of the mounting rod (13), a locking rod (16) arranged in an array is fixed in the main body (1), and a supporting rod (17) is fixedly connected in an array on the main body (1).

3. The high mesh bamboo powder grinding device according to claim 2, characterized in that: The support rod (17) is provided with a through groove (18), a cylinder 1 (19) is fixed on the top of the main body (1), the output end of the cylinder 1 (19) is fixedly connected to a knife holder, a cutting knife (10) for cutting bamboo is fixed in an array on the knife holder, a pressure plate (102) is slidably provided in the guide groove (12), a knife (101) is fixed on one side of the pressure plate (102), a cylinder 2 (100) is fixed on the main body (1), and the output end of the cylinder 2 (100) is fixedly connected to the knife (101); The main body (1) is fixedly provided with locking rods (16) distributed in an array inside, a cylinder three (103) is fixed at the bottom of the main body (1), a motor frame is fixed at the output end of the cylinder three (103), and a motor one (104) for controlling the rotation of the round block (61) is fixed inside the motor frame.

4. The high mesh bamboo powder grinding device according to claim 3, characterized in that: The locking rod (16) is fixed with guide plates (4) distributed in an array, the guide plates (4) are located between the two support rods (17), the guide plates (4) are symmetrically provided with guide surfaces (41), the guide plates (4) are provided with drive grooves (43) inside, a drive shaft (48) is rotatably provided inside the drive grooves (43), a second motor is fixed inside the guide plate (4), and an output end of the second motor is fixedly connected to the drive shaft (48); The driving shaft (48) is fixed with symmetrically distributed protrusions (49), the guide plate (4) is provided with grooves (44) on both sides, the grooves (44) are connected to the driving groove (43), a crushing plate (45) for crushing bamboo joints slides horizontally in the groove (44), a protruding rod (47) is fixedly provided on one side of the crushing plate (45), the protruding blocks (49) are used to fit and push the protruding rod (47), an inner groove (46) is arranged in an array in the driving groove (43), and a tension spring for connecting the crushing plate (45) is fixedly provided in the inner groove (46).

5. The high mesh bamboo powder grinding device according to claim 4, characterized in that: The guide plate (4) is provided with a through hole (42), the through hole (42) is slidably connected to the locking rod (16), pin grooves (40) are provided at both ends of the guide plate (4), the pin grooves (40) cooperate with the fixing block (14), slide grooves (400) are provided on both sides of the guide plate (4), a circular hole (401) is provided in the slide groove (400), a limit rod (402) is slidably provided in the slide groove (400), one end of the limit rod (402) cooperates with the clamping groove (15), and the other end is symmetrically provided with an arc surface (403).

6. The high mesh bamboo powder grinding device according to claim 1, characterized in that: A feeding frame (2) is fixedly provided on one side of the main body (1), a symmetrically distributed rotating shaft (21) is rotatably provided on the feeding frame (2), a plurality of connecting blocks (22) are fixed on the rotating shaft (21), hook claws (23) for moving bamboos distributed in an array are fixedly connected to the connecting blocks (22), a synchronous wheel (24) is fixedly connected to the end of the rotating shaft (21), and a synchronous belt (25) is connected to the synchronous wheel (24); A symmetrically distributed tensioning wheel (26) is fixedly provided on one side of the feed rack (2), a motor three (28) is fixedly provided on the side of the feed rack (2), a driving wheel (27) is fixedly connected to the output end of the motor three (28), and the driving wheel (27) is connected to the synchronous belt (25), and a symmetrically distributed guide frame (29) is fixedly provided on the bottom of the feed rack (2), and a locking screw (20) is rotatably provided on the guide frame (29).

7. The high mesh bamboo powder grinding device according to claim 6, characterized in that: A loading piece (3) is slidably mounted at one end of the feed frame (2), a symmetrically distributed guide rod (34) is fixedly mounted at one end of the loading piece (3), the guide rod (34) is slidably connected to the guide frame (29), a straight groove (35) is provided on the guide rod (34), a locking screw (20) cooperates with the straight groove (35), a motor (33) is fixedly mounted at the bottom of the loading piece (3), a lead screw (36) is fixedly mounted at the output end of the motor (33), and a guide column (37) is fixedly mounted at the bottom of the loading piece (3); A movable frame (38) is slidably provided on the guide column (37), the movable frame (38) is threadedly connected to the lead screw (36), a symmetrically distributed motor five (30) is fixedly connected to the movable frame (38), an output end of the motor five (30) is fixedly connected to a pressure rod (39), a symmetrically distributed material guide plate (31) is fixedly provided on the material loading member (3), and a through groove (32) is arranged in an array on the material loading member (3).

8. The high mesh bamboo powder grinding device according to claim 3, characterized in that: A discharge port (82) is fixedly provided below the guide hopper (8), a rotating groove (83) is fixedly provided outside the discharge port (82), a dust suction pipe (81) is fixedly connected to the side of the guide hopper (8), a three-way solenoid valve (84) is fixed on the dust suction pipe (81), and a filter membrane (85) is fixedly provided inside the dust suction pipe (81) and on one side of the three-way solenoid valve (84).

9. The high mesh bamboo powder grinding device according to claim 8, characterized in that: A rotating shell (5) is rotatably provided below the guide hopper (8), a limiting ring (51) is fixed on the rotating shell (5), the limiting ring (51) is rotatably connected to the rotating groove (83), a driven gear (52) is fixedly provided on the outer side of the rotating shell (5), a driving motor (9) is fixedly provided inside the main body (1), a driving gear (91) is fixedly connected to the output end of the driving motor (9), and the driving gear (91) cooperates with the driven gear (52); The conduit (7) is fixedly connected to the bottom of the main body (1), one side of the conduit (7) is connected to the dust suction pipe (81), and a circular groove (73) is provided in the conical plate (71). A material stopper ring (76) for sealing is slidably provided in the conduit (7), and the material stopper ring (76) is wrapped around the side of the conical plate (71). A cylinder four (75) is fixed to the bottom of the main body (1), and the output end of the cylinder four (75) is fixedly connected to the material stopper ring (76).

10. The high mesh bamboo powder grinding device according to claim 9, characterized in that: The output end of the motor 1 (104) is fixedly connected to a driving rod (6); a material guiding inclined surface is provided at the top of the round block (61); a mounting hole (62) is provided in the round block (61); the mounting hole (62) is slidably connected to the filter screen (55); one end of the driving rod (6) is fixedly connected to the end of the mounting hole (62); a gap for the bamboo powder to fall is provided between the side surface of the round block (61) and the inner wall of the rotating shell (5); the top of the top rod (67) is slidably connected to the inclined sliding surface (651); and the other end is provided with a spherical surface; The conical block (53) is slidably connected to the spherical surface, a limiting block (60) is fixed to the side of the top rod (67), a limiting groove (69) for guiding is provided in the T-shaped groove (64), and the limiting groove (69) is slidably connected to the limiting block (60).

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