Bamboo pulverizer

Abstract

The utility model relates to a bamboo pulverizer which comprises a machine body, a cutter and a transmission assembly, the transmission assembly comprises a transmission driving device and a plurality of conveying units, the transmission driving device drives the conveying units to drive bamboos to make contact with the cutter, and each conveying unit comprises a floating wheel and a fixed wheel. A transmission assembly is arranged between the conveying unit and the transmission driving device, and the transmission driving device drives the floating wheel and the fixed wheel to rotate in the opposite directions through the transmission assembly. By the adoption of the technical scheme, bamboos can be stably and efficiently conveyed to the cutter to be smashed through cooperation of the conveying driving device and the multiple conveying units, each conveying unit is provided with the floating wheel and the fixed wheel, when the size of the bamboos is large, the floating wheels can be extruded to move in the contraction direction of the elastic pieces, and the conveying units are fixed. And the problems that the bamboos cannot pass through a gap between the floating wheel and the fixed wheel, and even the floating wheel and the fixed wheel are damaged due to excessive extrusion are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of the rubbing crusher, especially relates to a bamboo rubbing crusher. BACKGROUND

[0002] Bamboo is a kind of plant of bamboo subfamily of gramineae, is widely distributed in all over the world, and the bamboo pole of bamboo is ground into powder, and its use is very extensive, involves food, cosmetics, health products, environmental protection materials, agriculture and industry and multiple fields.

[0003] The existing bamboo rubbing crusher is usually transported bamboo pole to contact cutter by conveying belt when cutting and rubbing bamboo pole, the power of conveying belt is insufficient, and it is more tedious to transport bamboo pole after clamping, and two transport wheels are used to clamp bamboo pole and transport to cutter, but since the size of bamboo pole is not constant, the slightly large part is prone to extrude the transport wheel for clamping, leading to the damage of the device for transporting bamboo, which needs to be replaced frequently and has high cost. SUMMARY

[0004] The utility model discloses a kind of bamboo rubbing crushers, solve the problem that the device for transporting bamboo is damaged when the relatively large bamboo pole is extruded when transporting bamboo to contact cutter for rubbing.

[0005] The utility model discloses the technical scheme of a kind of bamboo rubbing crusher, including body, cutter and transmission assembly, the transmission assembly includes transmission driving device and several conveying units, the transmission driving device drives conveying unit to drive bamboo pole to contact cutter, each conveying unit includes floating wheel and fixed wheel, there is gap between the floating wheel and fixed wheel for bamboo pole, transmission driving device is driven floating wheel and fixed wheel to rotate in opposite direction by transmission assembly between conveying unit and transmission driving device;

[0006] The transmission assembly includes limiting piece fixed on the body, rotating shaft connected by belt transmission between transmission driving device output end, transmission shaft arranged above rotating shaft, floating shaft fixedly arranged with floating wheel and fixed shaft fixedly arranged with fixed wheel, the rotating shaft and transmission shaft are relatively rotatably arranged with the body, each floating wheel and fixed wheel correspond to a transmission shaft, and each transmission shaft is driven by rotating shaft by gear transmission;

[0007] The limiting piece includes groove, connecting piece is slidably arranged in the groove, elastic member is abutted between the connecting piece and the upper surface of the groove away from the end surface of fixed wheel, the fixed shaft is rotatably arranged with the limiting piece, the rotating shaft is driven by gear and transmission shaft, the fixed shaft is connected with corresponding transmission shaft by straight rod, and the floating shaft is connected with corresponding transmission shaft by universal joint.

[0008] The bamboo can be stably and efficiently transmitted to the cutter for crushing through cooperation of the transmission driving device and the plurality of conveying units, each conveying unit is provided with a floating wheel and a fixed wheel, and the rotating directions of the floating wheel and the fixed wheel are opposite, the bamboo can be clamped to ensure smooth passing of the bamboo in the conveying process and avoid jamming, the bamboo is pushed to pass between the floating wheel and the fixed wheel, when the size of the bamboo is too large, the floating wheel can be squeezed to move in the contraction direction of the elastic member, the gap between the floating wheel and the fixed wheel is enlarged to adapt to the bamboo of various sizes, the problem that the bamboo cannot pass through the gap between the floating wheel and the fixed wheel or even the floating wheel and the fixed wheel are damaged due to excessive squeezing is avoided, meanwhile, the floating shaft fixedly connected with the floating wheel is slidably arranged on the groove through the connecting piece, the floating wheel slides along the groove, and the universal joint between the floating shaft and the transmission shaft plays a transmission rotating role and can meet the up-and-down tilting movement of the floating shaft relative to the transmission shaft, so that the up-and-down adjustment of the floating wheel is realized.

[0009] Further settings of the utility model: the universal joint includes a middle part, the middle part is provided with a fixed section fixedly arranged with the floating shaft or the transmission shaft on both sides, a linkage is arranged between each fixed section and the middle part, and the linkage is rotatably connected with the middle part and the fixed section and the rotating directions thereof are perpendicular to the radial plane of the transmission shaft.

[0010] The two fixed sections are fixedly arranged with the floating shaft and the transmission shaft respectively, the linkage is rotatably connected with the middle part and the fixed section, the linkage can rotate left and right relative to the middle part, and the fixed section rotates up and down relative to the linkage, so that the universal joint can transmit rotation, and the floating shaft can move up and down and left and right relative to the transmission shaft through the universal joint.

[0011] Further settings of the utility model: the floating wheel in the conveying unit is arranged above the fixed wheel, and the elastic member is arranged between the connecting piece and the top surface of the groove.

[0012] The fixed wheel is relatively fixed in position, the bamboo can be placed above the fixed wheel, the conveying path of the bamboo is more stable, the floating wheel is above, and the bamboo can be pressed on the bamboo all the time under the action of gravity, so that the bamboo does not shake and fall off during conveying and cutting, and the cutting and crushing can be smoothly completed.

[0013] Further settings of the utility model: the utility model further includes a cutter driving device and a rotating shaft, the rotating shaft is fixedly arranged on the machine body through a mounting seat, the rotating shaft is rotatably connected with the mounting seat, the cutter driving device drives the rotating shaft to rotate through a synchronous belt, the rotating shaft is fixedly provided with a tool holder, the tool holder includes a plurality of supporting legs which are symmetrically distributed relative to the center of the rotating shaft, and the cutter is arranged on the supporting legs.

[0014] With the further setting, the tool holder is controlled to rotate by the tool driving device, the tool holder rotates to drive the tools to rotate, and the tools are uniformly distributed on the tool holder in a center-symmetrical manner, so that the tools can more uniformly contact the bamboo for crushing.

[0015] The further setting of the utility model discloses: transmission assembly includes a plurality of rotating shafts, each rotating shaft is fixedly provided with a gear, and each gear is driven and connected through meshing tooth chain.

[0016] With the further setting, the rotating shafts are synchronously controlled through the gear and tooth chain, one transmission driving device drives the rotating shafts to rotate, thereby controlling the rotating of the floating wheels and the fixed wheels.

[0017] The further setting of the utility model discloses: the upstream of transmission assembly is provided with a guide piece, and the guide piece is a long plate with a V-shaped structure.

[0018] With the further setting, the bamboo can be placed on the V-shaped mouth of the guide piece, and the bamboo can be guided to the gap between the fixed wheel and the floating wheel without manual alignment, which is convenient to use.

[0019] The further setting of the utility model discloses: still include accomodating assembly, accomodating assembly includes accomodating cover, accomodating cover cover the upper side, the lower side and the outside of tool holder.

[0020] With the further setting, the accomodating cover covers the outside of the tool holder, when the tools collide and cut the bamboo, the debris can contact the accomodating cover, and the accomodating cover can block the debris, so that the debris falls on the accomodating cover and is collected. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the whole structure schematic diagram of embodiment of the utility model;

[0022] Figure 2 It is the whole structure schematic diagram of another view of embodiment of the utility model;

[0023] Figure 3 It is the whole structure schematic diagram of transmission assembly of transmission floating wheel in embodiment of the utility model;

[0024] Figure 4 It is the whole structure schematic diagram of floating rotating shaft, fixed rotating shaft and limiting piece cooperation in embodiment of the utility model;

[0025] Figure 5 It is the whole structure schematic diagram of rotating shaft through gear transmission each transmission shaft in embodiment of the utility model.

[0026] In the diagram: 1. Machine body; 2. Cutting tool; 3. Transmission drive device; 4. Floating wheel; 5. Fixed wheel; 6. Limiting component; 7. Rotating shaft; 8. Groove; 9. Connecting component; 10. Elastic component; 11. Drive shaft; 12. Universal joint; 13. Middle component; 14. Fixed section; 15. Linkage component; 16. Rotating shaft; 17. Cutting tool drive device; 18. Mounting base; 19. Gear; 20. Gear chain; 21. Support leg; 22. Tool holder; 23. Guide component; 24. Connecting rod; 41. Floating rotating shaft; 51. Fixed rotating shaft; 61. Base component; 62. Cover plate. Detailed Implementation

[0027] The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0028] It should be noted that in the description of this utility model, all directional indicators (such as up, down, forward, backward, etc.) are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0029] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0030] like Figures 1-5 As shown, a bamboo shredder includes a body 1, a blade 2, and a transmission assembly. The transmission assembly includes a transmission drive device 3 and several conveying units. The transmission drive device 3 drives the conveying units to bring the bamboo into contact with the blade 2. Each conveying unit includes a floating wheel 4 and a fixed wheel 5. The outer surfaces of the floating wheel 4 and the fixed wheel 5 have anti-slip textures to enhance the stability of contact with the bamboo. In this embodiment, the outer surfaces of the floating wheel 4 and the fixed wheel 5 have a toothed structure. The fixed wheel 5 is fixed in position relative to the body 1, while the floating wheel 4 can float up and down relative to the body 1. The floating wheel 4 in the conveying unit is set above the fixed wheel 5. The fixed wheel 5 is relatively fixed in position, and bamboo can be placed on top of it, making the bamboo conveying path more stable. With the floating wheel 4 above, it can always press down on the bamboo under the action of gravity, so that the bamboo will not shake or fall off even when it is cut and vibrated during conveying, and can be cut and shredded smoothly.

[0031] The gap is left between the floating wheel 4 and the fixed wheel 5 for the bamboo to pass through, the transmission driving device 3 drives the floating wheel 4 and the fixed wheel 5 to rotate in opposite directions through the transmission assembly, and it should be noted that the transmission driving device 3 in the embodiment is preferably a motor.

[0032] The transmission assembly comprises a limiting piece 6 fixed to the fuselage 1, a rotating shaft 7 connected through belt transmission between the output end of the transmission driving device 3, a transmission shaft 11 arranged above the rotating shaft 7, a floating rotating shaft 41 fixedly arranged with the floating wheel 4, and a fixed rotating shaft 51 fixedly arranged with the fixed wheel 5, and the fixed rotating shaft 51 and the floating rotating shaft 41 are both fixedly provided with a connecting piece 9.

[0033] The limiting piece 6 is divided into two bottom pieces 61 fixed to the top end face of the fuselage 1 and a cover plate 62 fixed above the bottom piece 61, the two bottom pieces 61 are arranged side by side and connected by the same cover plate 62, the bottom piece 61 is provided with an opening for the fixed rotating shaft 51 to pass through, the connecting piece 9 arranged outside the fixed rotating shaft 51 is fixedly arranged on the limiting piece 6 to prevent the fixed rotating shaft 51 from shaking, the bottom piece 61 is provided with an opening above, the cover plate 62 and the opening together constitute a groove 8, the connecting piece 9 arranged outside the floating rotating shaft 41 can slide up and down along the groove 8, the connecting piece 9 and the upper end face of the groove 8 abut against an elastic piece 10, and further, the two side-by-side arranged bottom pieces 61 make the two grooves 8 distributed along a straight line, so that each floating rotating shaft 51 is pressed by two elastic pieces 10, further avoiding the inclination of the floating wheel 4 when it moves up and down.

[0034] The rotating shaft 7 and the transmission shaft 11 are relatively rotatably arranged with the fuselage 1, each floating wheel 4 and fixed wheel 5 corresponds to a transmission shaft 11, and each transmission shaft 11 is driven by the rotating shaft 7 through gear transmission; the fixed rotating shaft 51 is relatively rotatably arranged with the limiting piece 6, the rotating shaft 7 is in transmission connection with the transmission shaft 11 through the gears in the gear box, the fixed rotating shaft 51 is connected with the corresponding transmission shaft 11 through the connecting rod 24, and the floating rotating shaft 41 is connected with the corresponding transmission shaft 11 through the universal joint 12.

[0035] It should be noted that in the embodiment, four conveying units, two limiting pieces 6 and two rotating shafts 7 are adopted, each rotating shaft 7 drives two transmission shafts 11 corresponding to the fixed rotating shaft 51 and two transmission shafts 11 corresponding to the floating rotating shaft 41 through gear transmission.

[0036] Further, the two rotating shafts 7 are fixedly provided with gears 19, each gear 19 is in transmission connection through meshing tooth chains 20, each rotating shaft 7 is synchronously controlled through the gear and tooth chain mode, one transmission driving device 3 drives multiple rotating shafts 7 to rotate, thereby realizing the control rotation of each floating wheel 4 and fixed wheel 5.

[0037] The universal joint 12 comprises a middle part 13, and a fixed segment 14 is arranged on each side of the middle part 13 and fixedly arranged with the floating rotating shaft 41 or the transmission shaft 11. A linkage 15 is arranged between each fixed segment 14 and the middle part 13, and the two ends of the linkage 15 are rotationally connected with the middle part 13 and the fixed segment 14 and the rotation directions are perpendicular to the radial plane of the transmission shaft 11, so that the linkage 15 can rotate left and right relative to the middle part 13, and the fixed segment 14 rotates up and down relative to the linkage 15, thereby realizing that the universal joint 12 transmits rotation, and the floating rotating shaft 41 moves up and down and left and right relative to the transmission shaft 11 through the universal joint 12.

[0038] The embodiment also comprises a tool driving device 17 and a rotating shaft 16, the rotating shaft 16 is fixed to the fuselage 1 through a mounting seat 18, the rotating shaft 16 is rotationally connected with the mounting seat 18, the tool driving device 17 drives the rotating shaft 16 to rotate through a synchronous belt, the rotating shaft 16 is fixedly installed with a tool holder 22, the tool holder 22 comprises a plurality of supporting legs 21 which are symmetrically distributed relative to the center of the rotating shaft 16, and the tool 2 is installed on the supporting leg 21. In the embodiment, the tool driving device 17 is preferably a motor.

[0039] The tool holder 22 is controlled to rotate by the tool driving device 17, the tool holder 22 drives the tool 2 to rotate, the tool 2 rotates to cut and crush the bamboo, and the tool 2 is symmetrically distributed on the tool holder 22, so that the tool 2 can more uniformly contact the bamboo for crushing.

[0040] In the embodiment, a guide 23 is arranged upstream of the conveying assembly, the guide 23 is a long plate with a “V” shaped structure in cross section, the bamboo can be placed on the V-shaped opening of the guide 23, and the bamboo can be guided to the gap between the fixed wheel 5 and the floating wheel 4, without the need for manual alignment, which is convenient to use.

[0041] The embodiment also comprises a storage assembly, the storage assembly comprises a storage cover, which is not shown in the figure, the storage cover covers the upper side, the lower side and the outer side of the tool holder 22. When the tool 2 collides with the bamboo for cutting, the debris of the tool 2 splashes downward or outward and can contact the storage cover, so that the debris is blocked and falls on the storage cover, and then is collected.

[0042] Specifically, by the cooperation of the transmission driving device 3 and the plurality of conveying units, the bamboo can be stably and efficiently transmitted to the cutter for crushing. Each conveying unit is provided with a floating wheel 4 and a fixed wheel 5, and the rotating directions of the two are opposite, which can ensure the bamboo to smoothly pass through during the conveying process and avoid the jamming phenomenon, and push the bamboo to pass through between the two. When the size of the bamboo is too large, the floating wheel 4 can be squeezed to move in the contraction direction of the elastic member 10, so as to expand the gap between the two, so as to adapt to bamboo of various sizes, and avoid the bamboo from being unable to pass through the gap between the floating wheel 4 and the fixed wheel 5, and even cause excessive squeezing to damage the floating wheel 4 and the fixed wheel 5. Meanwhile, the floating shaft 41 fixedly connected with the floating wheel 4 is slidingly arranged on the groove 8 through the connecting piece 9, so that the floating wheel 4 slides along the groove 8, and the universal joint 12 between the floating shaft 41 and the transmission shaft 11 plays a transmission rotating role while satisfying the up-and-down tilting action of the floating shaft 41 relative to the transmission shaft 11, so as to realize the up-and-down adjustment of the floating wheel 4.

Claims

1. A bamboo shredder comprising a machine body (1) and a cutter (2), characterized in that, Also include transmission components, the transmission components drive bamboo pole contact cutter (2), the transmission components include transmission drive device (3) and several conveying units, each conveying unit includes floating wheel (4) and fixed wheel (5), the floating wheel (4) and fixed wheel (5) between leave gap for bamboo pole pass, the conveying unit is equipped with transmission drive device (3) between transmission component, the transmission drive device (3) drive floating wheel (4) and fixed wheel (5) through transmission component rotate to the opposite direction; The transmission component includes the limiting piece (6) fixed on the fuselage (1), the rotating shaft (7) connected through belt drive between the output end of transmission drive device (3), the transmission shaft (11) driven by rotating shaft (7), the floating rotating shaft (41) fixedly arranged with floating wheel (4) and the fixed rotating shaft (51) fixedly arranged with fixed wheel (5), the rotating shaft (7) and transmission shaft (11) are relatively rotatably arranged with the fuselage (1), each floating wheel (4) and fixed wheel (5) correspond to a transmission shaft (11), each transmission shaft (11) is driven by rotating shaft (7) through gear transmission; The limiting piece (6) includes a recess (8), the connecting piece (9) is slidably arranged in the recess (8), the connecting piece (9) and the recess (8) are abutted by the elastic element (10) away from the end face of the fixed wheel (5), the fixed rotating shaft (51) is rotatably arranged with the limiting piece (6), the fixed rotating shaft (51) is connected with the corresponding transmission shaft (11) through the connecting rod (24), and the floating rotating shaft (41) and the corresponding transmission shaft (11) are connected through the universal joint (12).

2. The bamboo shredder according to claim 1, wherein, The universal joint (12) includes a middle part (13), the middle part (13) is rotatably arranged with the fixed segment (14) fixedly arranged with the floating rotating shaft (41) or the transmission shaft (11) on both sides, and the linkage (15) is arranged between each fixed segment (14) and the middle part (13).

3. The bamboo shredder of claim 1, wherein, The floating wheel (4) in the conveying unit is arranged above the fixed wheel (5), and the elastic element (10) is arranged on the top surface of the connecting piece (9) and the recess (8).

4. The bamboo shredder of claim 1, wherein, Also include cutter drive device (17) and rotating shaft (16), the rotating shaft (16) is fixed on the fuselage (1) through the mounting seat (18), the rotating shaft (16) is rotatably connected with the mounting seat (18), the cutter drive device (17) drives the rotating shaft (16) to rotate through the synchronous belt, the rotating shaft (16) is fixedly installed with the tool holder (22), the tool holder (22) includes a plurality of supporting legs (21) symmetrically distributed with respect to the center of the rotating shaft (16), and the cutter (2) is installed on the supporting leg (21).

5. The bamboo shredder of claim 1, wherein, The transmission component includes several rotating shafts (7), each rotating shaft (7) is fixedly provided with a gear (19), and each gear (19) is drivingly connected through the meshing toothed chain (20).

6. The bamboo shredder of claim 1, wherein, The transmission assembly is provided with a guide (23) upstream, the guide (23) is a long plate with "V" type structure in section.

7. The bamboo shredder of claim 1, wherein, Further comprising a receiving assembly, the receiving assembly comprises a receiving cover, the receiving cover covers the upper side, the lower side and the outer side of the cutter (2).

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