CN210121890U

CN210121890U - Automatic bamboo cutting platform with changeable cutting length

Info

Publication number: CN210121890U
Application number: CN201920618689.2U
Authority: CN
Inventors: 曾恒; 杨自栋
Original assignee: Zhejiang A&F University ZAFU
Current assignee: Zhejiang A&F University ZAFU
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-03-03
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a can change cutting length's automatic bamboo cutting platform, including controller and conveyer belt mechanism, guiding mechanism, fixture, cutting mechanism and the length detection device of arranging in proper order along bamboo direction of transfer, the detection signal of length detection device output is received to the controller, controller control fixture and cutting mechanism's action. The utility model discloses a design of conveying mechanism and workstation department, can realize the continuous automatic cutting work of many bamboos, leading wheel and push wheel adopt the sponge material, the bamboo of adaptable different thicknesses, the length of required cutting bamboo can be set for to mobilizable sensor in workstation top, clamping device can guarantee that the bamboo can not remove when the cutting, the assurance of very big degree cutting precision, the inclined plane of workstation can make the bamboo after the cutting roll out along the inclined plane, can not hinder the work of cutting off after promptly, be convenient for collect again, this platform simple structure, therefore, the clothes hanger is strong in practicability, and is convenient for popularize.

Description

Automatic bamboo cutting platform with changeable cutting length

Technical Field

The utility model relates to a bamboo wood processing machinery field, especially an automatic bamboo cutting platform that can cut different length.

Background

Bamboo, the foreign language name bambooo, has 70 genera all over the world, and the bamboo forest area reaches 1400 hectares and is widely distributed in tropical, subtropical and warm-temperate areas, but is mainly concentrated in a wide area between the south and north return lines. The bamboo is originally produced in China, and has strong adaptability, wide distribution and various types. In China, more than 40 genera exist, more than 500 genera exist, and are distributed all over the country, with the largest number of Zhujiang river basins and Yangtze river basins. Most bamboo cutting off machine can only carry out mechanical type cutting to the bamboo earlier today, the length of the required cutting bamboo of the unable nimble change to need artifical supplementary cutting and the manual collection after the single cutting of carrying out in the cutting process, make work efficiency not high, and to the staff, not only bring great work burden, still brought certain danger, to these problems, we have proposed an automatic cutting device of bamboo that can cut different length and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

For remedying the existence among the prior art not enough, the utility model aims at providing an automatic bamboo cutting platform that can change cutting length.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a can change automatic bamboo cutting platform of cutting length, includes the conveyer belt mechanism, guiding mechanism, fixture, cutting mechanism and the length-detecting device that controller and edge bamboo direction of transfer arranged in proper order, and the controller receives the detected signal of length-detecting device output, and the action of fixture and cutting mechanism is controlled to the controller.

Furthermore, one side that the conveyer belt mechanism is close to guiding mechanism is provided with the restriction baffle, and the minimum interval between the lower terminal surface of restriction baffle and the conveyer belt of conveyer belt mechanism will be greater than the diameter that will cut minimum diameter bamboo, and is less than the twice that will cut minimum diameter bamboo, and the maximum interval between the lower terminal surface of restriction baffle and the conveyer belt will be greater than the diameter that will cut maximum diameter bamboo, and will be less than the twice that will cut maximum diameter bamboo diameter.

Furthermore, a left baffle and a right baffle are respectively arranged on two sides of the conveying belt mechanism, and fixing grooves are formed in the upper ends of the left baffle and the right baffle, which are close to one side of the guide mechanism.

Furthermore, the two sides of the limiting baffle are provided with double-end studs, and the double-end studs are respectively arranged on fixing grooves of the left baffle and the right baffle through first nuts.

Furthermore, the guide mechanism comprises a transition plate, and a guide wheel and a pushing wheel which are arranged on the transition plate, wherein a pair of guide wheels and at least a pair of pushing wheels are sequentially arranged behind the conveyer belt mechanism, and a bamboo conveying channel is formed between the two guide wheels and between the two pushing wheels.

Furthermore, the rotary power of the guide wheel and the pushing wheel is led out from the conveying belt mechanism through a transmission mechanism.

Further, fixture includes relative first cylinder and the second cylinder of arranging, and first cylinder and second cylinder are by controller control flexible.

Furthermore, the cutting mechanism comprises a motor, a disc cutter arranged on the motor, a movable plate for bearing the motor, and a third cylinder for driving the movable plate to slide, wherein the third cylinder is controlled by the controller to stretch.

Further, the length detection device comprises a workbench and a contact sensor, wherein the contact sensor is arranged on the workbench.

Further, the left side of the workbench is an inclined plane, the right side of the workbench is a plane, the inclined plane and the plane junction line are arranged in the middle of the bamboo conveying channel, a vertical plate is arranged on the plane on the right side, a strip-shaped groove is formed in the vertical plate, and the contact sensor is adjustably installed on the strip-shaped groove.

The utility model has the advantages that: can automize and accomplish the cutting work of bamboo, can place many bamboos on the conveyer belt, realize the continuous automatic cutting operation of many bamboos, but through height-adjusting's restriction baffle, the leading wheel of sponge material and the bamboo of the adaptable different diameters of propelling movement wheel, the first cylinder and the second cylinder on the cab apron can be when the bamboo cuts the centre gripping bamboo and make it can not take place the skew, the required precision of cutting the bamboo of assurance of very big degree, the length of the required cutting back bamboo of position decision of contact pick-up ware on the accessible adjustment workstation in addition, the sensor can be along the fluting removal on the vertical board of workstation, can satisfy the requirement of arbitrary cutting length, can place collection device below the inclined plane of workstation, the bamboo after the cutting can roll along the inclined plane and fall to collection device, this need not to carry out manual collection after every cutting.

Whole process all can be controlled by the controller, and when the sensor was touched to the bamboo, sensor feedback signal gave the controller, the controller only need control first cylinder, second cylinder and the flexible of third cylinder can, first motor and second motor are in operating condition at whole cutting process always, need not the controller to control, this improvement of very big degree work efficiency and cutting accuracy.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a limiting baffle;

FIG. 3 is a schematic view of the cutting mechanism;

FIG. 4 is a left side view of the table portion;

in the figure, a frame 1, a first motor 2, a bearing 3, a bearing seat 4, a driving roller 5, a conveying belt 6, a left baffle 7, a right baffle 8, an upper bevel gear 9, a lower bevel gear 10, a belt pulley 11, a belt 12, a limiting baffle 13, a driven roller 14, a first nut 15, a guide wheel 16, a stud 17, a roller shaft 18, a reversing shaft 19, a support 20, a pushing wheel 21, a first air cylinder 22, a second air cylinder 23, a transition plate 24, a fixed plate 25, a workbench 26, a contact sensor 27, a second nut 28, a disc cutter 29, a third air cylinder 30, a second motor 31, a motor fixed plate 32, a movable plate 33, a slide bar 34, a mounting plate 35 and a slide block 36.

Detailed Description

The following further describes the practice of the present invention in conjunction with the accompanying drawings:

reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. In the following description and in the drawings, the same numbers in different drawings identify the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the invention, as detailed in the appended claims. Various embodiments of the present description are described in an incremental manner.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in FIGS. 1-4, the utility model provides a can change automatic bamboo cutting platform of cutting length, including controller and the conveyer belt mechanism, guiding mechanism, fixture, cutting mechanism and the length-detecting device that arrange in proper order along the bamboo direction of transfer, the controller receives the detected signal of length-detecting device output, and the action of fixture and cutting mechanism is controlled to the controller.

The conveying belt mechanism comprises a rack 1, a first motor 2, a bearing 3, a bearing seat 4, a driving roller 5, a conveying belt 6, a left baffle 7, a right baffle 8, an upper bevel gear 9, a lower bevel gear 10, a belt pulley 11, a belt 12, a limiting baffle 13, a driven roller 14 and a first nut 15; the bamboo cutting machine is characterized in that a first motor 2 is fixed on the left side of the machine frame 1, the first motor 2 is in driving connection with a driving roller 5, the driving roller 5 is fixed on the machine frame 1 through a bearing 3 and a bearing seat 4, the driving roller 5 drives a conveying belt 6 to transmit, the width of the conveying belt 6 is far larger than the diameter of a bamboo, a left baffle 7 and a right baffle 8 are arranged on two sides of the conveying belt 6, the bamboo in the conveying process is prevented from falling out of two sides of the conveying belt 6, upper bevel gears 9 are arranged at shaft ends on two sides of a roller shaft 18 of a driven roller 14, the upper bevel gears 9 are meshed with lower bevel gears 10, the lower bevel gears 10 are fixed at an upper shaft end of a reversing shaft 19, a belt pulley 11 is fixed at a lower shaft end of the reversing shaft 19, and the belt pulley 11 is driven by the first motor 2 through the.

In the bamboo transfer process, one side of 6 afterbody tops of conveyer belt is provided with restriction baffle 13 for prevent that many bamboos from being superposed conveying, the minimum interval between the lower terminal surface of restriction baffle 13 and the conveyer belt of conveyer belt mechanism will be greater than the diameter of cutting minimum diameter bamboo, and be less than the twice of cutting minimum diameter bamboo diameter, the maximum interval between the lower terminal surface of restriction baffle 13 and the conveyer belt will be greater than the diameter of cutting maximum diameter bamboo, and will be less than the twice of cutting maximum diameter bamboo diameter. The conveying belt of the conveying belt mechanism is provided with a left baffle 7 and a right baffle 8 on two sides respectively, and the upper ends of one sides of the left baffle 7 and the right baffle 8 close to the guide mechanism are provided with fixing grooves. The two sides of the limiting baffle 13 are provided with studs 17, the studs are respectively arranged on fixing grooves of the left baffle 7 and the right baffle 8 through first nuts 15, and the limiting baffle 13 can move up and down along the fixing grooves of the left baffle 7 and the right baffle 8.

The guide mechanism comprises a transition plate 24, and a guide wheel 16 and a pushing wheel 21 which are arranged on the transition plate 24, wherein the pair of guide wheels 16 and at least one pair of pushing wheels 21 are sequentially arranged behind the conveyer belt mechanism, a bamboo conveying channel is formed between the two guide wheels 16 and between the two pushing wheels 21, and the width of the bamboo conveying channel is equal to the diameter of common bamboos. The belt pulley 11 is connected with the guide wheel 16 and the pushing wheel 21 through a belt 12 and enables the guide wheel 16 and the pushing wheel 21 to rotate in the same direction, the transition plate 24 is installed on four groups of support seats 20, the support seats 20 are fixed on a fixing plate 25, the support seats 20 enable the transition plate 24 and the conveyor belt to be located on the same plane, bamboo can be pushed to the transition plate 24 stably, and the bamboo pushing device is suitable for bamboo of different diameters to pass through by combining the guide wheel 16 and the pushing wheel 21 made of sponge materials.

The rear end of the transition plate 24 is provided with a clamping mechanism which comprises a first air cylinder 22 and a second air cylinder 23 which are oppositely arranged, and the first air cylinder 22 and the second air cylinder 23 are controlled by a controller to extend and retract. First cylinder 22 and second cylinder 23 can be when the bamboo carries out the cutting operation centre gripping bamboo, make it can not squint, improve work accuracy.

The right side of the frame 1 is fixed with a mounting flat plate, a cutting device is fixed on the mounting flat plate, the cutting mechanism comprises a second motor 31, a disc cutter 29 mounted on the second motor 31, a movable plate 33 bearing the second motor 31, a sliding rod 34 sliding bearing the movable plate 33 and a third cylinder 30 driving the movable plate 33 to slide, the second motor 31 is borne on the movable plate 33 through a motor fixing plate 32, two sets of sliding blocks 36 are fixed at the lower end of the movable plate 33, grooves of the sliding blocks 36 are in sliding friction contact with the sliding rod 34, the sliding rod 34 is fixed on a mounting plate 35, and the third cylinder 30 is controlled to stretch and retract by a controller.

The length detection device comprises a workbench 26 and a contact sensor 27, wherein a disc cutter 29 is positioned at the gap between a transition plate 24 and the workbench 26, the workbench 26 is positioned above a second motor 31 and is flush with the transition plate 24, the left side of the workbench 26 is an inclined plane, the right side of the workbench 26 is a plane, the inclined plane and a plane joint line are arranged in the middle of a bamboo conveying channel, bamboos to be cut can straightly advance along the inclined plane and the plane joint line of the workbench 26 by the guide wheel 16 and the push wheel 21, the bamboos can roll down along the inclined plane after being cut, the plane is provided with a vertical plate, the length of the vertical plate is consistent with the workbench 26, the length of the vertical plate is provided with a strip-shaped groove, the length of the strip-shaped groove is slightly smaller than that of the vertical plate, the shaft end of the contact sensor 27 passes through the strip-shaped groove and is fixed by a second nut 28, the working face, this can satisfy the cutting requirement of different length bamboos.

The touch sensor 27 is a trigger type pressure sensor, the first cylinder 22, the second cylinder 23 and the third cylinder 30 are controlled by a controller, the expansion and contraction control of the cylinders is actually the control of corresponding electromagnetic valves, the controller is used to control the electromagnetic valves, and further the expansion and contraction of the cylinders are controlled, the control scheme belongs to conventional and well-known means, and details are not described here, and the controller in this embodiment may be a product of model DVP-SS2 of taida electronic enterprise management (shanghai) ltd, but is not limited thereto.

The utility model discloses a theory of operation and use:

the power is switched on, the first motor 2 and the second motor 31 are in a working state, a plurality of bamboos are artificially placed on the conveyer belt 6, the bamboos on the conveyer belt 6 are conveyed to the position of the guide wheel 16 by the driving of the first motor 2, only one bamboo is pushed to the transition plate by the guide wheel 16 under the action of the limiting baffle 13 which is adjusted in advance, the bamboo is pushed along the joint line of the plane and the inclined plane of the worktable 26 by the push wheel 21 until the bamboo touches the contact sensor 27, the contact sensor 27 can be artificially adjusted according to the length of the bamboo, the bamboo cannot advance due to the blocking of the contact sensor 27 at the moment, the contact sensor 27 sends a signal to the controller, the controller controls the telescopic rods of the first cylinder 22 and the second cylinder 23 to extend until the bamboo is completely clamped, the controller can be arranged to control the telescopic rod of the third cylinder 30 to drive the movable plate 33 to extend after time delay, the second motor 31 fixed on the movable plate 33 drives the disc cutter 29 to gradually cut off the bamboo, when the telescopic rod of the third cylinder 30 reaches the maximum extension stroke, the controller controls the telescopic rod of the third cylinder 30 to retract, the cut-off bamboo rolls down to the collecting device along the inclined plane of the workbench 26, at this time, the controller is arranged to control the telescopic rods of the first cylinder 22 and the second cylinder 23 to retract through time delay, the unfinished bamboo continues to advance, the process is repeated, if the residual part of the bamboo after being cut for multiple times cannot meet the required length, the bamboo can not touch the contact sensor 27 in the pushing process and directly rolls down from the inclined plane, and the subsequent bamboo cutting work can not be hindered.

The present invention is not limited to the above embodiments, and variations, modifications, additions and substitutions made by those skilled in the art within the scope of the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a can change automatic bamboo cutting platform of cutting length which characterized in that, includes the controller and along conveyer belt mechanism, guiding mechanism, fixture, cutting mechanism and the length-detecting device that bamboo direction of transfer arranged in proper order, the detection signal of length-detecting device output is received to the controller, the action of fixture and cutting mechanism is controlled to the controller.

2. An automated bamboo cutting platform with changeable cutting length as claimed in claim 1 wherein the side of the conveyor mechanism adjacent to the guide mechanism is provided with a limiting baffle, the minimum spacing between the lower end face of the limiting baffle and the conveyor belt of the conveyor mechanism is greater than the diameter of the bamboo with the smallest diameter to be cut and less than twice the diameter of the bamboo with the smallest diameter to be cut, and the maximum spacing between the lower end face of the limiting baffle and the conveyor belt is greater than the diameter of the bamboo with the largest diameter to be cut and less than twice the diameter of the bamboo with the largest diameter to be cut.

3. The automatic bamboo cutting platform capable of changing the cutting length as claimed in claim 2, wherein the conveyor belt of the conveyor mechanism is provided with a left baffle and a right baffle at two sides, and the upper ends of the left baffle and the right baffle close to the guiding mechanism are provided with fixing grooves.

4. The automatic bamboo cutting platform capable of changing cutting length of claim 3, wherein the limiting baffle is provided with studs at both sides and is mounted on fixing grooves of the left baffle and the right baffle through first nuts.

5. An automated bamboo cutting platform with changeable cutting length as claimed in claim 1 wherein the guiding mechanism comprises a transition plate and a pair of guide wheels and a pair of pushing wheels mounted on the transition plate, the pair of guide wheels and at least one pair of pushing wheels being arranged behind the conveyor mechanism in sequence, a bamboo conveying path being formed between the two guide wheels and between the two pushing wheels.

6. An automated bamboo cutting platform with changeable cutting length as claimed in claim 5 wherein the rotary power of the guide wheels and push wheels is extracted from the conveyor belt mechanism through a transmission mechanism.

7. The automated bamboo cutting platform of claim 1 wherein the gripper mechanism comprises first and second opposed cylinders, the first and second cylinders being controlled by the controller to extend and retract.

8. The automatic bamboo cutting platform capable of changing cutting length of claim 1, wherein the cutting mechanism comprises a motor, a circular cutting knife mounted on the motor, a movable plate carrying the motor, and a third cylinder driving the movable plate to slide, and the third cylinder is controlled by a controller to extend and retract.

9. The automated bamboo cutting platform of claim 1 wherein the length detection means comprises a table, a contact sensor mounted on the table.

10. An automated bamboo cutting platform with changeable cutting length as claimed in claim 9 wherein the table is inclined on the left and flat on the right, the inclined plane and the plane junction line are arranged in the middle of the bamboo conveying path, the right flat is provided with a vertical plate, the vertical plate is provided with a strip-shaped groove, and the contact sensor is adjustably mounted on the strip-shaped groove.