阅读说明：本技术 一种竹片自动出料装置 (Bamboo chip automatic discharging device ) 是由 王学琳 于 2019-11-28 设计创作，主要内容包括：本发明涉及竹材加工机械技术领域,具体涉及一种竹片自动出料装置,本发明提供的竹片自动出料装置,包括安装在机架尾部的刀架,所述刀架上设有由摩擦轮机构带动步进旋转的破竹刀,所述破竹刀出料端上设有安装在刀片上用于收集竹片的竹片导向筒,竹片导向筒内设有与破竹刀各刀片之间间隙对应的导向槽,所述破竹刀进料端处设有将导向槽内竹片有序推入下道工序的推出机构,所述推出机构包括安装在机架内由升降滑台带动上下滑动的气缸,所述气缸活塞杆可穿过刀片伸于导向槽内；本发明较好的实现了发明目的,其结构简单,能将剖分后的竹片有序送入下道工序,自动化程度高,提高效率,大幅度减少加工过程中的人工数量并降低生产成本。(The invention relates to the technical field of bamboo processing machinery, in particular to an automatic bamboo chip discharging device, which comprises a knife rest arranged at the tail part of a rack, wherein a bamboo breaking knife driven by a friction wheel mechanism to rotate in a stepping manner is arranged on the knife rest, a bamboo chip guide cylinder arranged on a blade and used for collecting bamboo chips is arranged at the discharge end of the bamboo breaking knife, a guide groove corresponding to the clearance between the blades of the bamboo breaking knife is arranged in the bamboo chip guide cylinder, a pushing-out mechanism for pushing the bamboo chips in the guide groove into the next procedure in order is arranged at the feed end of the bamboo breaking knife, the pushing-out mechanism comprises a cylinder arranged in the rack and driven by a lifting sliding table to slide up and down, and a piston rod of the cylinder can penetrate through the blade and extend into the guide groove; the invention better realizes the purpose of the invention, has simple structure, can send the split bamboo chips into the next procedure in order, has high degree of automation, improves the efficiency, greatly reduces the manual quantity in the processing process and reduces the production cost.)

1. The utility model provides a bamboo chip automatic discharging device, is including installing the knife rest at the frame afterbody, be equipped with on the knife rest and drive step-by-step rotatory broken bamboo sword by friction wheel mechanism, its characterized in that, be equipped with the bamboo chip guide cylinder who installs on the blade and be used for collecting the bamboo chip on broken bamboo sword discharge end, be equipped with in the bamboo chip guide cylinder with broken bamboo sword between each blade the guide way that the clearance corresponds, the number of guide way is the same with the quantity of broken bamboo sword blade, broken bamboo sword feed end department is equipped with the ejecting mechanism who pushes in the lower process in order with the interior bamboo chip of guide way, ejecting mechanism is including installing in the frame by the gliding cylinder about the lift slip table drives, cylinder piston rod can pass the blade and stretch into in the guide way.

2. The automatic bamboo chip discharging device as claimed in claim 1, wherein the bamboo chip guiding cylinder comprises an outer cylinder, an inner cylinder coaxial with the outer cylinder is arranged in the outer cylinder, the guiding groove is arranged between the outer cylinder and the inner cylinder, the outer cylinder comprises a guiding section and a collecting section, one end of the guiding section is connected with the bamboo breaking knife, the other end of the guiding section is communicated with the collecting section, the diameter of the collecting section of the bamboo chip guiding cylinder is larger than that of the bamboo cylinder, and the diameter difference between the collecting section of the bamboo chip guiding cylinder and the bamboo cylinder to be processed is 1mm-10 mm.

3. The automatic bamboo chip discharging device according to claim 2, wherein the cross section of the introduction section of the bamboo chip guide cylinder is gradually reduced from the inlet end to the outlet end, so that the introduction section is in a trumpet shape.

4. The automatic bamboo chip discharging device according to any one of claims 1 to 3, wherein the friction wheel mechanism comprises a swing frame driven by a swing cylinder to swing in a rotating manner, the swing frame is mounted on the frame on one side of the bamboo breaking knife, a friction wheel driven by a stepping motor to rotate is arranged on the swing frame, when the swing cylinder works, a piston rod of the swing cylinder extends out to drive the swing frame to swing in a rotating manner so as to enable the friction wheel to be meshed with the excircle of the bamboo breaking knife, and when the swing cylinder does not work, the piston rod of the swing cylinder retracts so as to enable the friction wheel to return to the initial position.

5. The automatic bamboo chip discharging device according to claim 4, wherein the swing frame comprises a vertical column, a support is hinged to the top of the vertical column, a swing cylinder is installed between the vertical column and the support, a piston rod of the swing cylinder is hinged to one side of the support, and the support is driven to swing in a rotating mode through extending and retracting of the piston rod of the swing cylinder.

6. The automatic bamboo chip discharging device of claim 1, wherein an elastic pressing sheet capable of pressing the bamboo chips during the conveying process is arranged in the middle of the rack.

7. The automatic bamboo chip discharging device according to claim 1, wherein the pushing mechanism comprises a pushing plate and a first cylinder, the pushing plate is arranged on the frame and capable of moving back and forth along a direction perpendicular to the length direction of the bamboo chips, and the first cylinder is connected with the pushing plate.

8. The automatic bamboo chip discharging device according to claim 1, wherein the bamboo chip breaking knife comprises a knife holder, a main blade and a centering shaft, the centering shaft is arranged right above the knife holder, a plurality of main blades are uniformly fixed between the knife holder and the centering shaft and around an axial lead of the centering shaft, one end of each main blade is fixed with the knife holder, the other end of each main blade is fixed with the centering shaft, a plurality of auxiliary blades are uniformly arranged on the outer edge of the knife holder, the number of the auxiliary blades is consistent with that of the main blades, the auxiliary blades and the main blades are located in the same plane, the bottom of each auxiliary blade is hinged with the knife holder, a plurality of clamping grooves are formed in the side wall of each auxiliary blade, which is far away from the centering shaft, in the length direction of each auxiliary blade, and a hoop is arranged on each auxiliary blade and is embedded in each clamping.

9. The automatic bamboo chip discharging device of claim 8, wherein the secondary blade is formed with a blade at an end thereof remote from the bottom of the blade holder.

Technical Field

The invention relates to the technical field of bamboo processing machinery, in particular to an automatic bamboo chip discharging device.

Background

The bamboo processing and utilizing technology in China is at the leading level in the world, but has a great gap compared with the wood processing and utilizing technology, and the main reason is that the automation degree of bamboo processing equipment is low, so that the problems of high labor intensity, high cost, unstable product quality and the like in the production of bamboo products are caused.

At present, more and more bamboo products enter the middle of life, and when the bamboo is processed, the bamboo must be sawed off first, then the bamboo is broken, and the bamboo pieces are broken into one piece and then the subsequent processing is carried out. The thickness of the bamboo chips is different from the bamboo chips obtained from different bamboos and the bamboo chips located at different positions in the length direction, in the subsequent processing process of the bamboo chips, the difference of the thickness of the bamboo chips needs to meet a certain range, and the quality of a product is affected if the difference of the thickness is too large, so that the thickness of the bamboo chips can be detected, the bamboo chips in the same specification can be sorted together after detection, and preparation is made for the next step of bamboo product processing. When the bamboo product is processed, a bamboo chip is required to be conveyed to required processing equipment through a feeding process, and when the bamboo chip is conveyed, the bamboo chip is horizontally conveyed along the length direction of the bamboo chip, and the bamboo chip per se has certain radian and elasticity, so that the efficiency is low and a large amount of manpower is consumed when the bamboo chip is manually fed in the prior art, the bamboo chip is easy to clamp due to elastic bending in the feeding process, the feeding speed and the processing efficiency of the bamboo chip are influenced, and the production cost is improved invisibly.

At present, recombined bamboos do not enter automatic production, related research is in a starting stage, and conveying of materials mainly depends on manpower. Patent number 201410113634.8 applied by Hubei province forestry science research institute introduces a mechanical automatic feeding device for defibering in recombined bamboo processing production, which realizes the automatic transportation process of guiding bamboo chips to a defibering machine after bamboo sections are split, and finally, single bamboo chips enter the defibering machine, so that the efficiency is not high enough.

Therefore, the invention solves the automation of material conveying in bamboo processing, and mainly solves the problem that a plurality of bamboo chips split by the bamboo splitting machine enter the fluffer simultaneously through space turning, thereby improving the efficiency of bamboo processing, reducing the production cost and promoting the development of the bamboo industry in China.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the utility model provides a can avoid bamboo chip card material, reduction in production cost's bamboo chip automatic discharging device at the feeding in-process, this bamboo chip automatic discharging device can realize the continuity feeding of bamboo chip, has practiced thrift the manpower, has improved machining efficiency.

In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a bamboo chip automatic discharging device, is including installing the knife rest at the frame afterbody, be equipped with on the knife rest and drive step-by-step rotatory broken bamboo sword by friction wheel mechanism, be equipped with the bamboo chip guide cylinder who is used for collecting the bamboo chip on the blade on broken bamboo sword discharge end, be equipped with in the bamboo chip guide cylinder with broken bamboo sword between each blade the guide way that the clearance corresponds, the number of guide way is the same with the quantity of broken bamboo sword blade, broken bamboo sword feed end department is equipped with the ejecting mechanism who pushes in the lower process in order with the bamboo chip in the guide way, ejecting mechanism is including installing gliding cylinder from top to bottom in the frame is driven by the lift slip table, cylinder piston rod can pass the blade and stretch into in the guide way.

The bamboo chip guide cylinder comprises an outer cylinder, an inner cylinder coaxial with the outer cylinder is arranged in the outer cylinder, a guide groove is arranged between the outer cylinder and the inner cylinder, the outer cylinder comprises a leading-in section and a collecting section, one end of the leading-in section is connected with a bamboo breaking cutter, the other end of the leading-in section is communicated with the collecting section, the diameter of the collecting section of the bamboo chip guide cylinder is larger than that of the bamboo cylinder, and the diameter difference value of the collecting section of the bamboo chip guide cylinder and the diameter difference value of the bamboo cylinder to be processed is 1-10.

Wherein, the cross section of the leading-in section of the bamboo chip guide cylinder is gradually reduced from the inlet end to the outlet end, so that the leading-in section is in a horn shape.

The friction wheel mechanism comprises a swing frame driven by a swing cylinder to swing in a rotating mode, the swing frame is installed on the rack on one side of the bamboo breaking knife, a friction wheel driven by a stepping motor to rotate is arranged on the swing frame, when the swing cylinder works, a piston rod of the swing cylinder extends out to drive the swing frame to swing in a rotating mode to enable the friction wheel to be meshed with the outer circle of the bamboo breaking knife, and when the swing cylinder does not work, the piston rod of the swing cylinder retracts to enable the friction wheel to return to the initial position.

The swing frame comprises an upright post, a support is hinged to the top of the upright post, a swing air cylinder is installed between the upright post and the support, a piston rod of the swing air cylinder is hinged to one side of the support, and the support is driven to swing in a rotating mode through stretching out and withdrawing of the piston rod of the swing air cylinder.

The middle part of the rack is provided with an elastic pressing sheet capable of pressing the bamboo chips in the conveying process.

The pushing mechanism comprises a pushing plate and a first air cylinder, the pushing plate can be arranged on the rack in a reciprocating mode perpendicular to the length direction of the bamboo chips, and the first air cylinder is connected with the pushing plate.

The bamboo breaking knife comprises a knife holder, a main blade and a centering shaft, wherein the centering shaft is arranged right above the knife holder, a plurality of main blades are uniformly fixed between the knife holder and the centering shaft and around the axial lead of the centering shaft, one end of each main blade is fixed with the knife holder, the other end of each main blade is fixed with the centering shaft, a plurality of auxiliary blades are uniformly arranged on the outer edge of the knife holder, the number of the auxiliary blades is consistent with that of the main blades, the auxiliary blades and the main blades are located in the same plane, the bottom of each auxiliary blade is hinged with the knife holder, a plurality of clamping grooves are formed in the auxiliary blades along the length direction of the auxiliary blades and on the side wall of one side, away from the centering shaft, a hoop is arranged on each auxiliary blade, and the hoop is embedded.

And a cutting edge is formed on one end of the auxiliary blade, which is far away from the bottom of the cutter holder.

The invention has the beneficial effects that: the automatic bamboo chip discharging device provided by the invention better achieves the aim of the invention, has a simple structure, can orderly send split bamboo chips into the next process, has high automation degree, improves the efficiency, greatly reduces the number of workers in the processing process and reduces the production cost.

Drawings

FIG. 1 is a schematic structural view of an automatic discharging device for bamboo chips provided by the present invention;

FIG. 2 is a top view of the automatic discharging device for bamboo chips provided by the present invention;

FIG. 3 is a schematic structural view of a bamboo chip guide cylinder of the automatic bamboo chip discharging device provided by the invention;

FIG. 4 is a view A-A of FIG. 3;

FIG. 5 is a schematic structural diagram of a friction wheel mechanism of the automatic bamboo chip discharging device provided by the invention;

FIG. 6 is a left side view of the friction wheel mechanism of the automatic discharging device for bamboo chips provided by the present invention;

FIG. 7 is a schematic structural view of a bamboo breaking knife of the automatic discharging device for bamboo chips provided by the present invention;

description of reference numerals:

1. a frame; 2. a bamboo breaking cylinder; 3. pushing the plate; 4. breaking bamboo; 41. a tool apron; 42. a main blade; 43. a centering shaft; 44. a ferrule; 5. a bamboo chip guide cylinder; 6. a guide groove; 7. a tool holder; 8. a cylinder piston rod; 9. lifting the sliding table; 10. a cylinder; 11. a friction wheel mechanism; 12. a lead-in section; 13. a collection section; 14. an inner barrel; 15. an outer cylinder; 16. bamboo chips; 17. a swing cylinder; 18. a support; 19. a column; 20. a stepping motor; 21. a friction wheel.

Detailed Description

In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 7, the automatic bamboo chip discharging device comprises a knife rest 7 mounted at the tail of a frame 1, a bamboo breaking knife 4 driven by a friction wheel mechanism 11 to rotate in a stepping mode is arranged on the knife rest 7, a bamboo chip guide cylinder 5 mounted on a blade and used for collecting bamboo chips 16 is arranged at the discharge end of the bamboo breaking knife 4, a guide groove 6 corresponding to the gap between the blades of the bamboo breaking knife 4 is arranged in the bamboo chip guide cylinder 5, the number of the guide groove 6 is the same as that of the blades of the bamboo breaking knife 4, a pushing mechanism for pushing the bamboo chips 16 in the guide groove 6 into a next process in order is arranged at the feed end of the bamboo breaking knife 4, the pushing mechanism comprises an air cylinder 10 mounted in the frame 1 and driven by a lifting sliding table 9 to slide up and down, and a piston rod 8 of the air cylinder can penetrate through the blade and extend into the guide groove 6.

Further, the bamboo chip guide cylinder 5 comprises an outer cylinder 15, an inner cylinder 14 coaxial with the outer cylinder 15 is arranged in the outer cylinder 15, the guide groove 6 is arranged between the outer cylinder 15 and the inner cylinder 14, the outer cylinder 15 comprises a guide section 12 and a collection section 13, one end of the guide section 12 is connected with the bamboo breaking knife 4, the other end of the guide section is communicated with the collection section 13, in order to prevent the bamboo chips from rolling in the guide groove 6, the diameter of the collection section 13 of the bamboo chip guide cylinder 5 is larger than that of the bamboo cylinder, and the diameter difference value of the collection section 13 of the bamboo chip guide cylinder 5 and the diameter of the bamboo cylinder to be processed is 1mm-10 mm.

Further, the cross section of the introduction section 12 of the bamboo chip guide cylinder 5 is gradually reduced from the inlet end to the outlet end, so that the introduction section 12 is trumpet-shaped.

Further, the friction wheel mechanism 11 includes a swing frame driven by a swing cylinder 17 to swing in a rotating manner, the swing frame is installed on the rack 1 on one side of the bamboo breaking knife 4, a friction wheel 21 driven by a stepping motor 20 to rotate is arranged on the swing frame, when the swing cylinder 17 works, a piston rod of the swing cylinder extends out to drive the swing frame to swing in a rotating manner so as to enable the friction wheel 21 to be meshed with the excircle of the bamboo breaking knife 4, and when the swing cylinder does not work, the piston rod of the swing cylinder retracts to enable the friction wheel 21 to return to the initial position.

Further, the swing frame comprises a stand column 19, a support 18 is hinged to the top of the stand column 19, a swing air cylinder 17 is installed between the stand column 19 and the support 18, a piston rod of the swing air cylinder is hinged to one side of the support 18, and the support 18 is driven to swing in a rotating mode through extending and retracting of the piston rod of the swing air cylinder.

Furthermore, the middle part of the rack is provided with an elastic pressing sheet capable of pressing the bamboo chips in the conveying process.

Furthermore, the push-out mechanism comprises a push plate and a first air cylinder, the push plate can be arranged on the rack in a manner of moving back and forth along the length direction of the bamboo chips, and the first air cylinder is connected with the push plate.

Further, the bamboo breaking knife 4 comprises a knife holder 41, a main blade 42 and a centering shaft 43, the centering shaft 43 is arranged right above the knife holder 41, a plurality of main blades 42 are uniformly fixed between the knife holder 41 and the centering shaft 43 and around the axial lead of the centering shaft 43, one end of each main blade 42 is fixed with the knife holder 41, the other end of each main blade is fixed with the centering shaft 43, a plurality of auxiliary blades are uniformly distributed on the outer edge of the knife holder 41, the number of the auxiliary blades is consistent with that of the main blades 42, the auxiliary blades and the main blades 42 are located in the same plane, the bottom of each auxiliary blade is hinged with the knife holder 41, a plurality of clamping grooves are formed in the side wall of each auxiliary blade, which is far away from the centering shaft 43, in the length direction of the auxiliary blade, a hoop 44 is arranged on each auxiliary blade, and the hoop 44 is embedded in.

As can be seen from the above description, because the auxiliary blade is positioned right above the main blade and the cutting edges of the auxiliary blade and the main blade are positioned in the same plane, the auxiliary blade can cut into a part of bamboo in advance to enable the main blade to cut the bamboo more conveniently, the breakage probability of the main blade is reduced, the service life of the main blade is longer, the main blade is generally welded with the cutter seat, once the main blade is cut, the whole cutter needs to be replaced, but the auxiliary blade is hinged with the base, the auxiliary blade can be replaced by detaching a bolt, the cutter cost is saved, and the cutter works together with two cutters, so the working efficiency is improved.

Furthermore, a cutting edge is formed on the end of the secondary blade far away from the bottom of the tool holder 41.

When the invention works, the bamboo tube is cut into fixed length by the bamboo cutting machine and automatically falls into the bamboo breaking machine frame 1, the corresponding bamboo breaking knife 4 is selected according to the diameter of the bamboo tube, the bamboo breaking cylinder 2 pushes the push plate 3 to quickly push the bamboo tube to the bamboo breaking knife 4 to be cut into bamboo chips 16 after the knife is selected, the cut bamboo chips 16 respectively fall into the guide grooves 6 corresponding to the gaps among the blades of the bamboo breaking knife 4, meanwhile, the push plate 3 is reset under the driving of the bamboo breaking cylinder 2, the cylinder 10 is driven by the lifting sliding table 9 to ascend, so that a cylinder piston rod 8 corresponds to the guide groove 6, the cylinder 10 is started, the piston rod extends out, bamboo chips 16 in the guide groove 6 are pushed into the next process, the piston rod is retracted, the swing cylinder 17 is started, the piston rod of the swing cylinder extends out, the support 18 is driven to rotate and swing, the outer circle of the friction wheel 21 is pressed on the outer circle of the bamboo breaking knife 4, the motor drives the friction wheel 21 to rotate, and the friction wheel 21 drives the bamboo breaking knife 4 to rotate through friction force; and enabling the other guide groove 6 to correspond to the cylinder piston rod 8, starting the cylinder 10, extending the cylinder piston rod 8, pushing the bamboo chips 16 in the guide groove 6 into the next working procedure, and repeating the steps until all the bamboo chips 16 in the bamboo chip guide cylinder 5 are pushed out. Because the equipment of the next procedure can only process one bamboo chip 16 at a time, only one bamboo chip 16 is pushed out at a time, and the normal operation of the whole production line is ensured.