CN210121890U - An automated bamboo cutting platform with variable cutting length - Google Patents

Abstract

The utility model discloses an automatic bamboo cutting platform capable of changing the cutting length, which comprises a controller, a conveyor belt mechanism, a guiding mechanism, a clamping mechanism, a cutting mechanism and a length detecting device arranged in sequence along the bamboo conveying direction. The controller receives the length With the detection signal output by the detection device, the controller controls the actions of the clamping mechanism and the cutting mechanism. The utility model can realize the continuous automatic cutting of multiple bamboos through the design of the conveying mechanism and the working table. The guide wheel and the pushing wheel are made of sponge material, which can adapt to different thicknesses of bamboos. The movable sensor above the working table can set all The length of the bamboo needs to be cut, the clamping device can ensure that the bamboo will not move during cutting, and the cutting accuracy is guaranteed to a large extent. Cut off work and easy to collect, the platform is simple in structure, strong in practicability, and easy to popularize.

Description

An automated bamboo cutting platform with variable cutting length

technical field

The utility model relates to the field of bamboo and wood processing machinery, in particular to an automatic bamboo cutting platform capable of cutting different lengths.

Background technique

Bamboo, the foreign name of Bamboo, has 70 genera in the world, with a bamboo forest area of 14 million hectares, widely distributed in tropical, subtropical and warm temperate regions, but mainly concentrated in the vast area between the Tropic of Cancer. Bamboo is native to China, with strong adaptability, wide distribution and many types. There are more than 40 genera and more than 500 species in China, which are distributed all over the country, with the largest number in the Pearl River Basin and the Yangtze River Basin. Nowadays, most bamboo cutting machines can only cut bamboo mechanically, and cannot flexibly change the length of the bamboo to be cut, and manual auxiliary cutting is required during the cutting process and manual collection after a single cutting is completed, making the work more efficient. It is not high, and for the staff, it not only brings a large labor burden, but also brings a certain degree of danger. In response to these problems, we propose an automatic bamboo cutting device that can cut different lengths to solve the above problems. question.

Utility model content

In order to make up for the deficiencies in the prior art, the purpose of the present invention is to provide an automatic bamboo cutting platform that can change the cutting length.

In order to achieve the above-mentioned purpose, the technical scheme adopted by the present utility model is: an automatic bamboo cutting platform that can change the cutting length, including a controller and a conveyor belt mechanism, a guiding mechanism, a clamping mechanism, and a cutting mechanism arranged in sequence along the bamboo conveying direction. and a length detection device, the controller receives the detection signal output by the length detection device, and the controller controls the actions of the clamping mechanism and the cutting mechanism.

Further, the side of the conveyor belt mechanism close to the guide mechanism is provided with a limiting baffle, and the minimum distance between the lower end face of the limiting baffle and the conveyor belt of the conveyor belt mechanism is greater than the diameter of the minimum diameter bamboo to be cut, and less than Twice the diameter of the bamboo with the minimum diameter to be cut, and the maximum distance between the lower end face of the limiting baffle and the conveyor belt should be greater than the diameter of the bamboo with the maximum diameter to be cut, and less than twice the diameter of the bamboo with the maximum diameter to be cut.

Further, two sides of the conveyor belt of the conveyor belt mechanism are respectively provided with a left baffle plate and a right baffle plate, and a fixing groove is formed at the upper end of one side of the left baffle plate and the right baffle plate close to the guide mechanism.

Further, both sides of the restricting baffle are provided with double-ended studs, which are respectively installed on the fixing grooves with the left baffle and the right baffle through a first nut.

Further, the guide mechanism includes a transition plate, a guide wheel and a push wheel mounted on the transition plate, a pair of guide wheels and at least a pair of push wheels are sequentially arranged behind the conveyor belt mechanism, between the two guide wheels, the two A bamboo conveying channel is formed between the pushing wheels.

Further, the rotational power of the guide wheel and the push wheel is led out from the conveyor belt mechanism through the transmission mechanism.

Further, the clamping mechanism includes a first air cylinder and a second air cylinder that are arranged opposite to each other, and the first air cylinder and the second air cylinder are controlled to expand and contract by the controller.

Further, the cutting mechanism includes a motor, a disc cutter mounted on the motor, a movable plate carrying the motor, and a third air cylinder that drives the movable plate to slide, and the third air cylinder is controlled by the controller to expand and contract.

Further, the length detection device includes a workbench and a contact sensor, and the contact sensor is installed on the workbench.

Further, the left side of the worktable is an inclined surface, and the right side is a flat surface. The inclined surface and the flat joint line are arranged in the middle of the bamboo conveying channel. The right plane is provided with a vertical plate, and the vertical plate is provided with a strip groove. Adjustably mounted on the bar slot.

The beneficial effects of the utility model are: the cutting work of bamboo can be automatically completed, a plurality of bamboos can be placed on the conveyor belt, and the continuous automatic cutting operation of the plurality of bamboos can be realized, and the limited baffle plate with adjustable height and the guide wheel made of sponge material can be used to realize the continuous automatic cutting operation. And the push wheel can adapt to different diameters of bamboo, the first cylinder and the second cylinder on the transition plate can hold the bamboo so that it will not be offset when the bamboo is cut, which ensures the required cutting of bamboo to a great extent. In addition, the length of the bamboo after cutting can be determined by adjusting the position of the contact sensor on the worktable. The sensor can move along the slot on the vertical plate of the worktable, which can meet the requirements of any cutting length. The collection device is placed under the inclined surface of the machine, and the cut bamboo can roll down into the collection device along the inclined surface, which does not require manual collection after each cutting.

The whole process can be controlled by the controller. When the bamboo touches the sensor, the sensor feeds back a signal to the controller. The controller only needs to control the expansion and contraction of the first cylinder, the second cylinder and the third cylinder. The second motor is always in working state during the whole cutting process, without the need for controller to control, which greatly improves the work efficiency and cutting accuracy.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the structure schematic diagram of limiting baffle;

Fig. 3 is the structural representation of cutting mechanism;

Figure 4 is a left side view of the table part;

In the figure, frame 1, first motor 2, bearing 3, bearing seat 4, driving roller 5, conveyor belt 6, left baffle 7, right baffle 8, upper bevel gear 9, lower bevel gear 10, pulley 11, Belt 12, limiting baffle 13, driven roller 14, first nut 15, guide wheel 16, stud 17, roller shaft 18, reversing shaft 19, support 20, push wheel 21, first cylinder 22, Second cylinder 23, transition plate 24, fixed plate 25, table 26, contact sensor 27, second nut 28, disc cutter 29, third cylinder 30, second motor 31, motor fixing plate 32, movable plate 33 , Slider 34, Mounting Plate 35, Slider 36.

Detailed ways

The implementation of the present utility model is further described below in conjunction with the accompanying drawings:

Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. In the following description and drawings, unless otherwise indicated, the same numerals in different drawings represent the same or similar elements. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present invention. Rather, they are merely examples of devices consistent with some aspects of the invention, as recited in the appended claims. The various embodiments of this specification are described in a progressive manner.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the difference between the various components under a certain posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication also changes accordingly.

In addition, the descriptions involving "first", "second", etc. in the present invention are only for description purposes, and should not be understood as indicating or implying their relative importance or implicitly indicating the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection required by the present utility model.

As shown in Figures 1-4, the present utility model provides an automatic bamboo cutting platform that can change the cutting length, including a controller and a conveyor belt mechanism, a guiding mechanism, a clamping mechanism, a cutting mechanism and a length of The detection device, the controller receives the detection signal output by the length detection device, and the controller controls the actions of the clamping mechanism and the cutting mechanism.

The conveyor belt mechanism includes a frame 1, a first motor 2, a bearing 3, a bearing seat 4, a driving roller 5, a conveyor belt 6, a left baffle 7, a right baffle 8, an upper bevel gear 9, a lower bevel gear 10, and a pulley 11 , belt 12 , limiting baffle 13 , driven roller 14 , first nut 15 ; a first motor 2 is fixed on the left side of the frame 1 , and the first motor 2 is drivingly connected to the driving roller 5 , and the driving roller 5 The bearing 3 and the bearing seat 4 are fixed on the frame 1, and the driving roller 5 drives the conveyor belt 6 for transmission. The main function is to prevent the bamboo from falling out on both sides of the conveyor belt 6 during the conveying process. The shaft ends on both sides of the roller shaft 18 of the driven roller 14 are provided with an upper bevel gear 9, an upper bevel gear 9 and a lower bevel gear 10. The lower bevel gear 10 is fixed on the upper shaft end of the reversing shaft 19, and the lower shaft end of the reversing shaft 19 is fixed with the pulley 11. The pulley 11 is driven by the first motor 2 through the driving drum 5 and the driven drum 14. , the upper bevel gear 9 and the lower bevel gear 10 are driven.

During the bamboo conveying process, a limiting baffle 13 is provided on the side above the tail of the conveyor belt 6 to prevent multiple bamboos from being superimposed and conveyed. The minimum distance between the lower end face of the limiting baffle 13 and the conveyor belt of the conveyor belt mechanism is Greater than the diameter of the bamboo with the minimum diameter to be cut, and less than twice the diameter of the minimum diameter of the bamboo to be cut, the maximum distance between the lower end face of the limiting baffle 13 and the conveyor belt should be larger than the diameter of the bamboo with the maximum diameter to be cut, and to be Less than twice the diameter of the largest bamboo to be cut. A left baffle 7 and a right baffle 8 are respectively provided on both sides of the conveyor belt of the conveyor belt mechanism, and a fixing groove is formed at the upper end of one side of the left baffle 7 and the right baffle 8 close to the guide mechanism. Both sides of the restricting baffle plate 13 are provided with double-ended studs 17, which are respectively installed on the fixing grooves with the left baffle plate 7 and the right baffle plate 8 through the first nut 15. The restricting baffle plate 13 can move along the left baffle plate. 7 and the fixing groove of the right baffle 8 move up and down.

The guide mechanism includes a transition plate 24, a guide wheel 16 and a push wheel 21 mounted on the transition plate 24, a pair of guide wheels 16 and at least a pair of push wheels 21 are sequentially arranged behind the conveyor belt mechanism, and one of the two guide wheels 16. A bamboo conveying channel is formed between the two pushing wheels 21, and the width of the bamboo conveying channel is equal to the diameter of ordinary bamboo. The pulley 11 is connected with the guide pulley 16 and the push pulley 21 through the belt 12 and rotates in the same direction. The seat 20 makes the transition plate 24 and the conveyor belt in the same plane, so that the bamboo can be pushed to the transition plate 24 smoothly. Combined with the guide wheel 16 and the push wheel 21 made of sponge material, it can adapt to the passage of bamboo of different diameters.

The rear end of the transition plate 24 is provided with a clamping mechanism, including a first air cylinder 22 and a second air cylinder 23 arranged opposite to each other, and the first air cylinder 22 and the second air cylinder 23 are controlled to expand and contract by the controller. The first air cylinder 22 and the second air cylinder 23 can clamp the bamboo during the bamboo cutting operation, so that the bamboo will not be offset, thereby improving the working accuracy.

A mounting plate is fixed on the right side of the frame 1, and a cutting device is fixed on the mounting plate. The cutting mechanism includes a second motor 31, a disc cutter 29 mounted on the second motor 31, The movable plate 33, the sliding rod 34 slidingly carrying the movable plate 33, and the third cylinder 30 driving the movable plate 33 to slide, the second motor 31 is carried on the movable plate 33 through the motor fixing plate 32, and the lower end of the movable plate 33 is fixed with two A set of sliders 36, the grooves of the sliders 36 are in sliding friction contact with the sliding rod 34, the sliding rod 34 is fixed on the mounting plate 35, and the third cylinder 30 is controlled by the controller to expand and contract.

The length detection device includes a worktable 26 and a contact sensor 27. The disc cutter 29 is located at the gap between the transition plate 24 and the worktable 26. The worktable 26 is located above the second motor 31 and is connected to the transition plate 24. Flush, the left side of the worktable 26 is an inclined surface, and the right side is a flat surface. The inclined surface and the plane joining line are arranged in the middle of the bamboo conveying channel. The joint line of the plane moves straight forward. After the bamboo is cut, it can roll down the inclined surface. The plane is provided with a vertical plate, the length of the vertical plate is the same as that of the workbench 26, and the vertical plate is provided with a strip groove, and the strip groove The length is slightly less than the length of the vertical plate, the shaft end of the contact sensor 27 passes through the strip groove and is fixed with the second nut 28, the working surface of the contact sensor 27 corresponds to the bamboo conveying direction, and the contact sensor 27 can be along the strip. Mobile, this can meet the cutting requirements of different lengths of bamboo.

The contact sensor 27 is a trigger pressure sensor. The first cylinder 22, the second cylinder 23 and the third cylinder 30 are controlled by the controller. The telescopic control of the cylinders is actually the control of the corresponding solenoid valve, which is controlled by the controller. A solenoid valve is used to control the expansion and contraction of the cylinder. This control scheme belongs to a conventional and well-known method, which will not be described in detail here. limited to this.

The working principle and use process of the utility model:

Turn on the power supply, make the first motor 2 and the second motor 31 in the working state, artificially place a plurality of bamboos on the conveyor belt 6, and drive the bamboos on the conveyor belt 6 to the guide wheel 16 by the first motor 2, Due to the action of the pre-adjusted limiting baffle 13, only one bamboo is pushed to the transition board by the guide wheel 16, and the bamboo is pushed along the joining line between the plane and the inclined surface of the workbench 26 through the push wheel 21 until it hits the Contact sensor 27, the contact sensor 27 can be adjusted artificially according to the required length of bamboo. At this time, the bamboo cannot move forward due to the blocking of the contact sensor 27. The contact sensor 27 sends a signal to the controller, and the controller controls the first cylinder 22 and the second cylinder 23. At this time, the controller can be set to control the third cylinder 30 after a delay to extend the telescopic rod to drive the movable plate 33 to extend, and the second motor 31 fixed on the movable plate 33 drives the disc. The cutter 29 will 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, and the cut bamboo will roll down along the inclined surface of the worktable 26 to collect. In the device, at this time, the controller is set to control the retraction of the telescopic rods of the first cylinder 22 and the second cylinder 23 after a delay, and the bamboo that has not been cut continues to move forward, and the process is repeated. If the required length is met, the contact sensor 27 will not be touched during the pushing process and will directly roll off the inclined surface, and the subsequent bamboo cutting work will not be hindered.

The present invention is not limited to the above-mentioned specific embodiments, and changes, modifications, additions or substitutions made by those of ordinary skill in the art within the essential scope of the present invention should also belong to the protection scope of the present invention.

Claims (10)

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.

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