CN107150393B - Automatic change broken bamboo machine - Google Patents
Automatic change broken bamboo machine Download PDFInfo
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- CN107150393B CN107150393B CN201710379889.2A CN201710379889A CN107150393B CN 107150393 B CN107150393 B CN 107150393B CN 201710379889 A CN201710379889 A CN 201710379889A CN 107150393 B CN107150393 B CN 107150393B
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- cutter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L7/00—Arrangements for splitting wood
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L5/00—Manufacture of veneer ; Preparatory processing therefor
- B27L5/02—Cutting strips from a rotating trunk or piece; Veneer lathes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Abstract
The invention relates to an automatic bamboo breaking machine which comprises a feeding device, a clamping and positioning device, a bamboo breaking and pushing disc device, a cutter turntable device, an output device and a control system, wherein the feeding device and the clamping and positioning device are respectively positioned at two sides of one end of the bamboo breaking and pushing disc device, the cutter turntable device is positioned at the front part of one end, close to the feeding device and the clamping and positioning device, of the bamboo breaking and pushing disc device, and the output device is positioned at the tail part of the cutter turntable device; the control system controls the feeding device, the clamping and positioning device, the bamboo breaking and pushing disc device, the cutter turntable device and the output device to operate in a coordinated manner. The beneficial effects of the invention are as follows: the bamboo breaking machine can accurately control the coordinated operation of all devices, is reliable in conveying and positioning of the bamboo tubes, can accurately cut the bamboo tubes into bamboo strips, can convey the finally cut bamboo strips, and is high in automation degree and improves production efficiency.
Description
Technical Field
The invention relates to the field of bamboo product processing, in particular to an automatic bamboo breaking machine.
Background
In the production process of the bamboo mat, the bamboo floor and the bamboo chopping board, the first procedure is to cut the bamboo tube into bamboo strips. The existing bamboo breaking machines are more in variety, for example, chinese patent publication No. CN 102717414B discloses a novel numerical control bamboo breaking machine, but the novel numerical control bamboo breaking machine has the following defects:
1. the conveying of the bamboo tube is unreliable, so that the bamboo tube cannot be smoothly and sequentially conveyed;
2. when the bamboo tube is cut, the positioning of the bamboo tube is unreliable, and the cutting is easy to make mistakes;
3. no mechanism for conveying out the finally cut bamboo strips is arranged, so that the degree of automation is not high;
4. the control system cannot accurately control the coordinated operation of the devices.
Disclosure of Invention
In summary, in order to overcome the defects existing in the prior art, the technical problem to be solved by the invention is to provide an automatic bamboo breaking machine.
The technical scheme for solving the technical problems is as follows: the automatic bamboo breaking machine comprises a feeding device, a clamping and positioning device, a bamboo breaking and pushing disc device, a cutter turntable device, an output device and a control system, wherein the feeding device and the clamping and positioning device are respectively positioned at two sides of one end of the bamboo breaking and pushing disc device, the cutter turntable device is positioned at the front part of one end, close to the feeding device and the clamping and positioning device, of the bamboo breaking and pushing disc device, and the output device is positioned at the tail part of the cutter turntable device;
the control system firstly controls the clamping and positioning device to clamp the bamboo tube conveyed by the feeding device, controls the cutter turntable device to align with the clamped bamboo tube, then controls the broken bamboo pushing disc device to push the clamped bamboo tube to the cutter turntable device to cut the bamboo strip, and finally controls the output device to output the bamboo strip.
The beneficial effects of the invention are as follows: the bamboo breaking machine can accurately control the coordinated operation of all devices, is reliable in conveying and positioning of the bamboo tubes, can accurately cut the bamboo tubes into bamboo strips, can convey the finally cut bamboo strips, and is high in automation degree and improves production efficiency.
Based on the technical scheme, the invention can also be improved as follows:
further, the feeding device comprises a feeding guide frame and a frame, wherein the frame is vertically arranged, and the feeding guide frame and the clamping and positioning device are respectively positioned at two sides of the frame; two sides of the frame are respectively wound with a driving chain which can drive in the vertical direction, and U-shaped plates which extend to the outer side of the driving chain and are used for conveying the bamboo tubes are uniformly arranged on the driving chain; a feeding motor for driving the transmission chain to rotate is arranged on the feeding guide frame, and a guide plate on the feeding guide frame extends obliquely downwards towards the transmission chain to convey the bamboo tube to a U-shaped plate below;
the top of frame one side is equipped with the inductor that targets in place that is used for detecting the thick bamboo tube and reachs frame top position, the top of frame opposite side is equipped with the diameter detection inductor that is used for detecting the diameter of the thick bamboo tube that reachs frame top position.
The beneficial effects of adopting the further scheme are as follows: the bamboo tube is fed into the bamboo breaking machine, and the diameter of the bamboo tube is measured.
Further, one side of the frame, which is far away from the feeding guide frame, is provided with an inverted L-shaped support, a stop lever is arranged on a cross rod at the top of the support, one end of the stop lever is connected with the middle part of the cross rod through a spring, the other end of the stop lever extends obliquely downwards and then reaches the top of the transmission chain, and the middle part of the stop lever is hinged to the end part of the cross rod, which is close to one side of the transmission chain.
The beneficial effects of adopting the further scheme are as follows: the bamboo tube is conveyed to the position of the in-place sensor and stopped, and under the action of the springs, the two stop rods with the springs press the bamboo tube to prevent the bamboo tube from falling out of the U-shaped plate under the action of inertia; after the diameter detection sensor tests the diameter of the bamboo tube, the chain continues to play a role, and the pressure of the stop lever to the bamboo tube also has a certain effect, so that the bamboo tube can stably roll onto the clamping and positioning device.
Further, the clamping and positioning device comprises a supporting plate, a clamping arm and an air cylinder; the two support plates are hinged to the upper surface of one end of the bamboo breaking and pushing disc device, the two support plates correspond to the two ends of the bamboo tube positioned on the top U-shaped plate one by one, and clamping grooves for receiving the bamboo tube rolling off from the U-shaped plate along the stop rod are formed in the support plates; the clamping arm is positioned above the supporting plate; the two air cylinders are respectively positioned at two sides of one end of the bamboo breaking and pushing disc device, are respectively connected with the supporting plate and the clamping arm through connecting rods and drive the two air cylinders to swing relatively to clamp the rolled bamboo tube.
The beneficial effects of adopting the further scheme are as follows: the positioning and clamping of the bamboo tube are realized, and the bamboo tube can be accurately cut at the back.
Further, the bamboo breaking and pushing disc device comprises an I-beam and a saddle; the support plate is hinged to the upper surface of one end of the I-beam, and the air cylinders are respectively positioned on two sides of one end of the I-beam;
the H-beam is of a strip structure, the saddle is slidably arranged on the H-beam, and a push rod for pushing the bamboo tube clamped by the supporting plate and the clamping arm to the cutter turntable device for cutting is arranged on the saddle.
Further, a sliding rail for sliding the saddle is arranged on the I-beam, dragging chains for driving the saddle to move along the sliding rail are arranged on two sides of the I-beam, and a driving motor for driving the dragging chains to rotate is arranged at the bottom of the I-beam.
The beneficial effects of adopting the further scheme are as follows: the clamping bamboo tube can be accurately pushed to the cutter turntable.
Further, the cutter turntable device comprises a machine table, a turntable and a brake mechanism, wherein the machine table is positioned at the front part of one end of the I-beam, the turntable is rotatably arranged on the outer side of the machine table, which is close to the I-beam, a plurality of round holes are uniformly and annularly arranged on the turntable, which are close to the periphery of the turntable, and a cutter head for cutting bamboo tubes with different diameters is respectively arranged at each round hole position; the cutter head comprises a plurality of blades which are uniformly arranged relative to the round hole, one end of each blade of the same cutter head is converged at the center of the round hole and is close to the outer side of the I-shaped beam, and the other end of each blade extends obliquely towards the inner wall of the round hole;
a first positioning sensor for detecting the position of the clamped bamboo tube is arranged between the I-beam and the turntable, and a second positioning sensor which corresponds to the cutterhead one by one and is used for detecting the position of the corresponding cutterhead is arranged on the turntable; the machine is provided with a positioning motor which drives the turntable to rotate and axially aligns the corresponding cutter disc with the clamped bamboo tube through the detection results of the first positioning sensor and the second positioning sensor, the push rod pushes the clamped bamboo tube to the corresponding cutter disc to cut, and a brake mechanism which controls the rotating speed of the turntable is arranged on the machine and below the turntable.
The beneficial effects of adopting the further scheme are as follows: the cutter head is selected according to the diameter of the bamboo tube, and the bamboo tube is cut.
Further, the output device comprises a collecting cylinder, a layering mechanism and an output motor; a supporting seat is arranged on the machine table and corresponds to one position of the cutterhead aligned with the clamped bamboo tube; the collecting cylinder is of a conical hollow structure with one larger port and the other smaller port, the larger port of the collecting cylinder is fixed on the supporting seat, the smaller port of the collecting cylinder horizontally extends towards the direction away from the turntable and is connected with the layering mechanism, one of the collecting cylinder, the cutter head and the clamped bamboo cylinder is axially aligned, and the bamboo strips cut by the corresponding cutter head are output to the bamboo breaker through the layering mechanism after entering the collecting cylinder through the round hole;
the layering mechanism comprises a pinch roller and a reduction gearbox; the two groups of pressing wheels are arranged on the outer side of the smaller port of the collecting cylinder up and down; the output motor is positioned at the bottom of the machine table, and the output end of the output motor drives the pinch rollers to roll through the reduction gearbox and outputs the cut bamboo strips out of the bamboo breaking machine from between the upper pinch roller and the lower pinch roller.
The beneficial effects of adopting the further scheme are as follows: the cut bamboo strips are output, and the bamboo strips are pressed and rolled by the pressing bar mechanism while being output, so that shaping is facilitated.
Further, the control system comprises a power supply module, a main control board and eight paths of silicon controlled alternating current amplifying tube modules;
the power supply module is used for respectively providing electric energy for the operation of the feeding device, the clamping and positioning device, the bamboo breaking and pushing disc device, the cutter turntable device and the output device;
the main control board collects digital signals input by the inductive proximity switch through the in-place sensor, the first positioning sensor and the second positioning sensor, collects analog signals input by the light curtain for measuring the diameter of the bamboo tube through the diameter detection sensor, converts the digital signals and the analog signals into low-voltage control signals and outputs the low-voltage control signals;
the eight paths of silicon controlled rectifier alternating current amplifying tube modules convert low-voltage control signals output by the main control board into high-voltage control signals for controlling coordinated operation of the main control board by processing logic relations among the feeding device, the clamping and positioning device, the bamboo breaking and disc pushing device, the cutter turntable device and the output device.
Further, the power module comprises an AC power supply, an ACV power supply, a DCV power supply and a DCV power supply;
the main control board is an STM main control board based on an STM32F103ZET6 chip;
the high-voltage control signals respectively control the operation of the feeding device, the bamboo breaking and pushing disc device, the cutter turntable device and the output device through controlling respective relays of the feeding motor, the driving motor, the positioning motor and the output motor; the high-voltage control signal controls the operation of the clamping and positioning device through controlling the electromagnetic valve of the air cylinder.
The beneficial effects of adopting the further scheme are as follows: the coordinated operation of the feeding device, the clamping and positioning device, the bamboo breaking and pushing disc device, the cutter turntable device and the output device is accurately controlled by the control system.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a diagram of a feed device;
FIG. 3 is an assembly view of the clamping and positioning device and the bamboo-breaking pushing disc device;
FIG. 4 is an assembly view of the tool carousel and output device;
FIG. 5 is a schematic block diagram of a control system;
fig. 6 is a flow chart of a control system.
In the drawings, the list of components represented by the various numbers is as follows:
1. 1-1 parts of feeding devices, 1-1 parts of feeding guide frames, 1-1 parts of guide plates, 1-2 parts of racks, 1-3 parts of transmission chains, 1-4 parts of U-shaped plates, 1-5 parts of feeding motors, 1-6 parts of in-place sensors, 1-7 parts of diameter detection sensors, 1-8 parts of brackets, 1-8-1 parts of stop rods, 1-8-2 parts of springs; 2. the clamping device comprises a clamping device 2-1, a supporting plate, a clamping arm 2-2, a clamping arm 2-3 and a cylinder; 3. the bamboo breaking and pushing disc device comprises 3-1 parts of a disc breaking and pushing device, 3-1 parts of an I-shaped beam, 3-1 parts of a sliding rail, 3-2 parts of a saddle, 3-3 parts of a push rod, 3-4 parts of a dragging chain and 3-5 parts of a driving motor; 4. 4-1 parts of cutter turntable device, 4-2 parts of machine table, 4-3 parts of tray loading, 4-3 parts of brake mechanism, 4-4 parts of cutter head, 4-5 parts of positioning motor, 4-6 parts of first positioning sensor, 4-7 parts of second positioning sensor, 5 parts of output device, 5-1 parts of collecting cylinder, 5-2 parts of layering mechanism, 5-2-1 parts of pressing wheel, 5-2 parts of pressing wheel, reduction gearbox, 5-3 parts of output motor, 5-4 parts of supporting seat.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
As shown in fig. 1, an automatic bamboo breaking machine comprises a feeding device 1, a clamping and positioning device 2, a bamboo breaking and pushing disc device 3, a cutter turntable device 4, an output device 5 and a control system, wherein the feeding device 1 and the clamping and positioning device 2 are respectively positioned at two sides of one end of the bamboo breaking and pushing disc device 3, the cutter turntable device 4 is positioned at the front part of one end, close to the feeding device 1 and the clamping and positioning device 2, of the bamboo breaking and pushing disc device 3, and the output device 5 is positioned at the tail part of the cutter turntable device 4; the control system firstly controls the clamping and positioning device 2 to clamp the bamboo tube conveyed by the feeding device 1, controls the cutter turntable device 4 to align with the clamped bamboo tube, then controls the broken bamboo pushing disc device 3 to push the clamped bamboo tube to the cutter turntable device 4 to cut the bamboo tube into bamboo strips, and finally controls the output device 5 to output the bamboo strips.
As shown in fig. 2, the feeding device 1 comprises a feeding guide frame 1-1 and a frame 1-2, wherein the frame 1-2 is vertically arranged, and the feeding guide frame 1-1 and the clamping and positioning device 2 are respectively positioned at two sides of the frame 1-2; two sides of the frame 1-2 are respectively provided with a driving chain 1-3 which can drive in a winding way in the vertical direction, and the driving chain 1-3 is uniformly provided with a U-shaped plate 1-4 which extends to the outer side and is used for conveying bamboo tubes; the feeding guide frame 1-1 is provided with a feeding motor 1-5 for driving the transmission chain 1-3 to rotate, and the guide plate 1-1 on the feeding guide frame 1-1 extends downwards obliquely towards the transmission chain 1-3 to convey the bamboo tube to the U-shaped plate 1-4 below. The top of one side of the stand 1-2 is provided with an in-place sensor 1-6 for detecting that the bamboo tube reaches the top position of the stand 1-2, and the top of the other side of the stand 1-2 is provided with a diameter detection sensor 1-7 for detecting the diameter of the bamboo tube reaching the top position of the stand 1-2.
The feeding guide frame is characterized in that an inverted L-shaped support 1-8 is arranged on one side, away from the feeding guide frame 1-1, of the frame 1-2, a stop lever 1-8-1 is arranged on a cross rod at the top of the support 1-8, one end of the stop lever 1-8-1 is connected with the middle part of the cross rod through a spring 1-8-2, the other end of the stop lever 1-8-1 extends obliquely downwards and then reaches the top of the transmission chain 1-3, and the middle part of the stop lever 1-8-1 is hinged to the end part, close to one side of the transmission chain 1-3, of the cross rod.
As shown in fig. 3, the clamping and positioning device 2 comprises a supporting plate 2-1, a clamping arm 2-2 and a cylinder 2-3; the two support plates 2-1 are hinged to the upper surface of one end of the bamboo breaking and pushing disc device 3, the two support plates 2-1 are in one-to-one correspondence with the two end positions of the bamboo tube positioned on the top U-shaped plate 1-4, and clamping grooves for receiving the bamboo tube rolled off from the U-shaped plate 1-4 along the stop rod 1-8-1 are formed in the support plates 2-1; the clamping arm 2-2 is positioned above the supporting plate 2-1; the two air cylinders 2-3 are respectively arranged at two sides of one end of the bamboo breaking and pushing disc device 3, and are respectively connected with the supporting plate 2-1 and the clamping arm 2-2 through connecting rods and drive the two air cylinders 2-3 to swing relatively to clamp the rolled bamboo tube.
As shown in fig. 3, the bamboo-breaking pushing disc device 3 comprises an I-beam 3-1 and a saddle 3-2; the support plate 2-1 is hinged to the upper surface of one end of the I-beam 3-1, and the air cylinders 2-3 are respectively positioned on two sides of one end of the I-beam 3-1;
the I-beam 3-1 is of a strip structure, and the saddle 3-2 is slidably arranged on the I-beam 3-1, and is specifically as follows: the I-beam 3-1 is provided with a sliding rail 3-1-1 for the saddle 3-2 to slide, two sides of the I-beam 3-1 are provided with a dragging chain 3-4 for driving the saddle 3-2 to move along the sliding rail 3-1-1, and the bottom of the I-beam 3-1 is provided with a driving motor 3-5 for driving the dragging chain to rotate.
The saddle 3-2 is provided with a push rod 3-3 which pushes the bamboo tube clamped by the support plate 2-1 and the clamping arm 2-2 to the cutter turntable device 4 for cutting.
As shown in fig. 4, the tool turntable device 4 comprises a machine table 4-1, a turntable 4-2 and a brake mechanism 4-3, wherein the machine table 4-1 is positioned at the front part of one end of the i-beam 3-1, the turntable 4-2 is rotatably arranged on the outer side of the machine table 4-1, which is close to the i-beam 3-1, a plurality of round holes are uniformly and annularly arranged on the turntable 4-2, which is close to the periphery of the turntable, and a cutter head 4-4 for cutting bamboo tubes with different diameters is respectively arranged at each round hole position; the cutter head 4-4 comprises a plurality of blades which are uniformly arranged relative to the round hole, one end of each blade of the cutter head 4-4 is converged at the center of the round hole and is close to the outer side of the I-beam 3-1, and the other end of each blade extends obliquely towards the inner wall of the round hole;
a first positioning sensor 4-6 for detecting the position of the clamped bamboo tube is arranged between the I-beam 3-1 and the turntable 4-2, and a second positioning sensor 4-7 which is in one-to-one correspondence with the cutterhead 4-4 and is used for detecting the position of the corresponding cutterhead 4-4 is arranged on the turntable 4-2; the machine table 4-1 is provided with a positioning motor 4-5 which drives the turntable 4-2 to rotate and axially aligns the corresponding cutter disc 4-4 with the clamped bamboo tube through the detection results of the first positioning sensor 4-6 and the second positioning sensor 4-7, the push rod 3-3 pushes the clamped bamboo tube to the corresponding cutter disc 4-4 for cutting, and the machine table 4-1 is provided with a brake mechanism 4-3 which controls the rotating speed of the turntable 4-2 corresponding to the lower part of the turntable 4-2.
As shown in fig. 4, the output device 5 comprises a collection cylinder 5-1, a layering mechanism 5-2 and an output motor 5-3; a supporting seat 5-4 is arranged on the machine table 4-1 and corresponds to the position of one of the cutterheads 4-4 aligned with the clamped bamboo tube; the collecting cylinder 5-1 is of a conical hollow structure with one larger port and the other smaller port, the larger port of the collecting cylinder 5-1 is fixed on the supporting seat 5-4, the smaller port of the collecting cylinder 5-1 horizontally extends towards the direction far away from the turntable 4-2 and is connected with the layering mechanism 5-2, one of the collecting cylinder 5-1 and the cutter head 4-4 aligned with the clamped bamboo cylinder and the clamped bamboo cylinder are axially aligned, and bamboo strips cut by the corresponding cutter head 4-4 pass through the round holes and enter the collecting cylinder 5-1, and then are output out of the bamboo breaker through the layering mechanism 5-2;
the layering mechanism 5-2 comprises a pressing wheel 5-2-1 and a reduction gearbox 5-2-2; the two groups of pressing wheels 5-2-1 are arranged on the outer side of the smaller port of the collecting cylinder 5-1, and the two groups of pressing wheels 5-2-1 are arranged up and down; the output motor 5-3 is arranged at the bottom of the machine table 4-1, and the output end of the output motor 5-3 drives the pinch rollers 5-2-1 to roll through the reduction gearbox 5-2-2 and outputs the cut bamboo strips out of the bamboo breaking machine from between the upper pinch roller 5-2-1 and the lower pinch roller 5-2-1.
As shown in fig. 5, the control system includes a power module, a main control board and eight paths of scr ac amplifying modules. The power module comprises an AC380 power supply, an AC220V power supply, a DC12V power supply and a DC5V power supply, and provides electric energy for the operation of the feeding device 1, the clamping and positioning device 2, the bamboo breaking and pushing disc device 3, the cutter turntable device 4 and the output device 5. The main control board is an STM32 main control board based on an STM32F103ZET6 chip, digital signals input by an inductive proximity switch are collected through the in-place sensor 1-6, the first positioning sensor 4-6 and the second positioning sensor 4-7, analog signals input by a light curtain for measuring the diameter of the bamboo tube are collected through the diameter detection sensor 1-7, and the digital signals and the analog signals are converted into low-voltage control signals and then output; the eight paths of silicon controlled ac amplifying tube modules convert the low voltage control signals output by the main control board into high voltage control signals for controlling the coordinated operation of the feeding device 1, the clamping and positioning device 2, the bamboo breaking and pushing disc device 3, the cutter turntable device 4 and the output device 5 by processing the logic relation among the following specific steps: the high-voltage control signals respectively control the operation of the feeding device 1, the bamboo breaking and pushing disc device 3, the cutter turntable device 4 and the output device 5 by controlling the relays of the feeding motor 1-5, the driving motor 3-5, the positioning motor 4-5 and the output motor 5-3; the high-voltage control signal controls the operation of the clamping and positioning device 2 by controlling the electromagnetic valve of the cylinder 2-3.
The following describes a bamboo breaking working cycle of the automatic bamboo breaking machine, as shown in fig. 6:
1) When a user starts up, the main control board controls the positioning motor 4-5 to start to enable the cutter head 4-4 to return to the initial position, so that the cutter head 4-4 is prevented from being damaged by the push rod 3-3 in the operation process of the saddle 3-2;
2) After the cutterhead 4-4 returns to the initial position, the main control board controls the driving motor 3-5 to start driving the saddle 3-2 to slide, and when the saddle 3-2 contacts with the tail contact switch on the I-beam 3-1, the driving motor 3-5 stops rotating, and the saddle 3-2 also stops;
3) Then the main control board is started to vertically stand on the I-beam 3-1 by starting the air cylinder 2-3 to change the supporting plate 2-1 from a horizontal state to a vertical state;
4) Then the main control board controls the feeding motor 1-5 to start, the bamboo tube is sent to the top of the rack 1-2, when the in-place sensor 1-6 detects that the bamboo tube exists at the top of the rack 1-2, the main control board controls the feeding motor 1-5 to stop, and the diameter of the bamboo tube is measured through the diameter detection sensor 1-7;
5) After the measurement is finished, the main control board controls the positioning motor 4-5 to start, and the cutter head 4-4 of the corresponding blade is selected according to the diameter of the bamboo tube;
6) After the cutterhead 4-4 is selected, the feeding motor 1-5 is started again to send the bamboo tube into the clamping groove on the supporting plate 2-1, then the clamping arm 2-2 presses the bamboo tube in the clamping groove of the supporting plate 2-1 under the driving of the air cylinder 2-3, and the driving motor 3-5 is started;
7) When the push rod 3-3 is driven by the driving motor 3-5 to run for a certain distance and then contacts the induction switch, the supporting plate 2-1 and the clamping arm 2-2 are released at the moment, and then the initial position is returned;
8) The push rod 3-3 continues to advance until the bamboo tube is pushed to the selected cutter head 4-4 to be completely broken, and turns around automatically;
9) When the push rod 3-3 turns around, the saddle 3-2 touches the tail proximity switch, and then the driving motor 3-5 stops running; meanwhile, the cut bamboo strips are output to the outside of the bamboo breaking machine through the collecting cylinder 5-1 and the layering mechanism 5-2, so that a bamboo breaking working cycle is completed.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (7)
1. An automatic bamboo breaking machine is characterized by comprising a feeding device (1), a clamping and positioning device (2), a bamboo breaking and pushing disc device (3), a cutter turntable device (4), an output device (5) and a control system, wherein the feeding device (1) and the clamping and positioning device (2) are respectively positioned at two sides of one end of the bamboo breaking and pushing disc device (3), the cutter turntable device (4) is positioned at the front part of one end, close to the feeding device (1) and the clamping and positioning device (2), of the bamboo breaking and pushing disc device (3), and the output device (5) is positioned at the tail part of the cutter turntable device (4);
the control system firstly controls the clamping and positioning device (2) to clamp the bamboo tubes conveyed by the feeding device (1), controls the cutter turntable device (4) to align with the clamped bamboo tubes, controls the broken bamboo pushing disc device (3) to push the clamped bamboo tubes to the cutter turntable device (4) to cut the bamboo tubes into bamboo strips, and finally controls the output device (5) to output the bamboo strips;
the feeding device (1) comprises a feeding guide frame (1-1) and a frame (1-2), wherein the frame (1-2) is vertically arranged, and the feeding guide frame (1-1) and the clamping and positioning device (2) are respectively positioned at two sides of the frame (1-2); two sides of the frame (1-2) are respectively wound with a driving chain (1-3) which can drive in the vertical direction, and U-shaped plates (1-4) which extend towards the outer side of the driving chain (1-3) and are used for conveying bamboo tubes are uniformly arranged on the driving chain; a feeding motor (1-5) for driving the transmission chain (1-3) to rotate is arranged on the feeding guide frame (1-1), and a guide plate (1-1-1) on the feeding guide frame (1-1) extends obliquely downwards towards the transmission chain (1-3) to convey the bamboo tubes to a U-shaped plate (1-4) below;
the top of one side of the stand (1-2) is provided with an in-place sensor (1-6) for detecting that the bamboo tube reaches the top position of the stand (1-2), and the top of the other side of the stand (1-2) is provided with a diameter detection sensor (1-7) for detecting the diameter of the bamboo tube reaching the top position of the stand (1-2);
one side of the frame (1-2) far away from the feeding guide frame (1-1) is provided with an inverted L-shaped support (1-8), a stop lever (1-8-1) is arranged on a cross rod at the top of the support (1-8), one end of the stop lever (1-8-1) is connected with the middle part of the cross rod through a spring (1-8-2), the other end of the stop lever (1-8-1) extends downwards obliquely and then reaches the top of the transmission chain (1-3), and the middle part of the stop lever (1-8-1) is hinged to the end part of the cross rod, which is close to one side of the transmission chain (1-3).
2. The automatic bamboo breaking machine according to claim 1, characterized in that the clamping and positioning device (2) comprises a supporting plate (2-1), a clamping arm (2-2) and a cylinder (2-3); the two support plates (2-1) are hinged to the upper surface of one end of the bamboo breaking and pushing disc device (3), the two support plates (2-1) are in one-to-one correspondence with the two ends of the bamboo tube positioned on the top U-shaped plate (1-4), and clamping grooves for receiving the bamboo tube rolled off from the U-shaped plate (1-4) along the stop lever (1-8-1) are formed in the support plates (2-1); the clamping arm (2-2) is positioned above the supporting plate (2-1); the two air cylinders (2-3) are respectively positioned at two sides of one end of the bamboo breaking and pushing disc device (3), are respectively connected with the supporting plate (2-1) and the clamping arm (2-2) through connecting rods and drive the two air cylinders to swing relatively to clamp the rolled bamboo tube.
3. The automatic bamboo breaking machine according to claim 2, characterized in that the bamboo breaking and pushing disc device (3) comprises an i-beam (3-1) and a saddle (3-2); the support plate (2-1) is hinged to the upper surface of one end of the I-beam (3-1), and the air cylinders (2-3) are respectively arranged on two sides of one end of the I-beam (3-1);
the I-beam (3-1) is of a strip structure, the saddle (3-2) is slidably arranged on the I-beam (3-1), and a push rod (3-3) for pushing the bamboo tube clamped by the support plate (2-1) and the clamping arm (2-2) to the cutter turntable device (4) for cutting is arranged on the saddle (3-2);
the sliding rail (3-1-1) for sliding the saddle (3-2) is arranged on the I-beam (3-1), a dragging chain (3-4) for driving the saddle (3-2) to move along the sliding rail (3-1-1) is arranged on two sides of the I-beam (3-1), and a driving motor (3-5) for driving the dragging chain (3-4) to rotate is arranged at the bottom of the I-beam (3-1).
4. An automated bamboo breaker according to claim 3, wherein the cutter turntable device (4) comprises a machine table (4-1), a turntable (4-2) and a brake mechanism (4-3), the machine table (4-1) is positioned at the front part of one end of the i-beam (3-1), the turntable (4-2) is rotatably arranged on the outer side of the machine table (4-1) close to the i-beam (3-1), a plurality of round holes are uniformly and annularly arranged on the turntable (4-2) at positions close to the periphery of the turntable, and a cutter disc (4-4) for cutting bamboo tubes with different diameters is respectively arranged at each round hole position; the cutter head (4-4) comprises a plurality of blades which are uniformly arranged relative to the round hole, one end of the blades of the same cutter head (4-4) is converged at the center of the round hole and is close to the outer side of the I-beam (3-1), and the other end of the blades extends obliquely towards the inner wall of the round hole;
a first positioning sensor (4-6) for detecting the position of the clamped bamboo tube is arranged between the I-beam (3-1) and the turntable (4-2), and a second positioning sensor (4-7) which is in one-to-one correspondence with the cutterhead (4-4) and is used for detecting the position of the corresponding cutterhead (4-4) is arranged on the turntable (4-2); the machine table (4-1) is provided with a positioning motor (4-5) which drives the turntable (4-2) to rotate and axially aligns the corresponding cutter disc (4-4) with the clamped bamboo tube through the detection results of the first positioning sensor (4-6) and the second positioning sensor (4-7), the push rod (3-3) pushes the clamped bamboo tube to the corresponding cutter disc (4-4) to cut, and a brake mechanism (4-3) which controls the rotating speed of the turntable (4-2) is arranged on the machine table (4-1) and below the turntable (4-2).
5. The automated bamboo splitting machine according to claim 4, characterized in that the output device (5) comprises a collecting cylinder (5-1), a layering mechanism (5-2) and an output motor (5-3); a supporting seat (5-4) is arranged on the machine table (4-1) and corresponds to the position of one of the cutterheads (4-4) aligned with the clamped bamboo tube; the collecting cylinder (5-1) is of a conical hollow structure with one larger port and the other smaller port, the larger port of the collecting cylinder (5-1) is fixed on the supporting seat (5-4), the smaller port of the collecting cylinder (5-1) horizontally extends towards the direction far away from the rotary table (4-2) and is connected with the layering mechanism (5-2), one of the collecting cylinder (5-1), the cutter head (4-4) and the clamped bamboo cylinder are axially aligned, and after bamboo strips cut by the corresponding cutter head (4-4) enter the collecting cylinder (5-1) through the round holes, the bamboo strips are output to the bamboo breaker through the layering mechanism (5-2);
the layering mechanism (5-2) comprises a pressing wheel (5-2-1) and a reduction gearbox (5-2-2); the two groups of pressing wheels (5-2-1) are arranged on the outer sides of smaller ports of the collecting cylinder (5-1) up and down; the output motor (5-3) is positioned at the bottom of the machine table (4-1), and the output end of the output motor (5-3) drives the pinch roller (5-2-1) to roll through the reduction gearbox (5-2) and outputs the cut bamboo strips out of the bamboo breaking machine from between the upper pinch roller (5-2-1) and the lower pinch roller (2-1).
6. The automated bamboo breaking machine according to claim 5, wherein the control system comprises a power supply module, a main control board and an eight-path silicon controlled ac amplifying tube module;
the power supply module is used for respectively providing electric energy for the operation of the feeding device (1), the clamping and positioning device (2), the bamboo breaking and pushing disc device (3), the cutter turntable device (4) and the output device (5);
the main control board collects digital signals input by the inductive proximity switch through the in-place sensor (1-6), the first positioning sensor (4-6) and the second positioning sensor (4-7), collects analog signals input by the light curtain for measuring the diameter of the bamboo tube through the diameter detection sensor (1-7), converts the digital signals and the analog signals into low-voltage control signals and outputs the low-voltage control signals;
the eight paths of silicon controlled rectifier alternating current amplifying tube modules convert low-voltage control signals output by the main control board into high-voltage control signals for controlling the coordinated operation of the eight paths of silicon controlled rectifier alternating current amplifying tube modules by processing the logic relations among the feeding device (1), the clamping and positioning device (2), the bamboo breaking and disc pushing device (3), the cutter turntable device (4) and the output device (5).
7. The automated bamboo breaker of claim 6, wherein the power module comprises an AC380 power supply, an AC220V power supply, a DC12V power supply, and a DC5V power supply;
the main control board is an STM32 main control board based on an STM32F103ZET6 chip;
the high-voltage control signals are used for respectively controlling the operation of the feeding device (1), the bamboo breaking and pushing disc device (3), the cutter turntable device (4) and the output device (5) through controlling respective relays of the feeding motor (1-5), the driving motor (3-5), the positioning motor (4-5) and the output motor (5-3); the high-voltage control signal controls the operation of the clamping and positioning device (2) through controlling the electromagnetic valve of the air cylinder (2-3).
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