CN210414882U - Automatic bamboo breaking machine - Google Patents
Automatic bamboo breaking machine Download PDFInfo
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- CN210414882U CN210414882U CN201920896221.XU CN201920896221U CN210414882U CN 210414882 U CN210414882 U CN 210414882U CN 201920896221 U CN201920896221 U CN 201920896221U CN 210414882 U CN210414882 U CN 210414882U
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Abstract
The utility model relates to an automatic bamboo breaking machine, which comprises a machine table, a feeding device, a centering and positioning device, a pushing device and a cutting disc, wherein the front end of the machine table is provided with a cutting station for placing a bamboo tube to be cut; the cutting disc selects a cutter disc matched with the diameter of the bamboo tube through rotation; the feeding device is used for conveying the bamboo tubes to the cutting station; the centering and positioning device clamps the bamboo tube on the cutting station, and the bamboo tube is axially aligned with the selected cutter disc after being clamped; the pushing device slides forwards to push the bamboo tube clamped and positioned by the centering and positioning device to the selected cutter head so as to cut the bamboo tubes into bamboo chips with uniform sizes. The bamboo splitting machine is provided with a centering and positioning device, after the bamboo tube is clamped by the centering and positioning device, the axial direction of the bamboo tube can be horizontally aligned with the axial direction of the selected cutter head, and finally, the bamboo chips with uniform sizes can be cut out after the bamboo tube clamped and positioned by the centering and positioning device is pushed to the selected cutter head by a pushing device.
Description
Technical Field
The utility model relates to a bamboo article processing equipment field, concretely relates to automatic change broken bamboo machine.
Background
Chinese utility model patent application No. 201710379889.2 discloses an automatic change broken bamboo machine, its positioner that is equipped with centre gripping thick bamboo tube before the cutting, the mode of positioner centre gripping thick bamboo tube as follows: the thick bamboo tube falls into the draw-in groove at backup pad top earlier, then two cylinders of positioner drive centre gripping arm and backup pad relative oscillation respectively, thereby the tip of centre gripping arm can the upper cover grasp the thick bamboo tube at the top of backup pad after both relative oscillations, and the rethread push rod pushes the thick bamboo tube that grasps to corresponding blade disc and cuts at last. Because the bamboo tubes to be cut are different in size, namely diameter, but in the clamping mode, the clamping arm and the supporting plate are driven by different cylinders respectively and then swing relatively to clamp the bamboo tubes, the clamping arm and the supporting plate cannot move synchronously, namely the swinging amplitude of the clamping arm and the supporting plate is large or small, and further the axial direction of the clamped bamboo tubes is staggered with the axial direction of the cutter head. Therefore, the axial direction of the bamboo tube and the axial direction of the cutter head are not on the same horizontal line in many cutting processes, and finally bamboo chips cut by the same bamboo tube are inconsistent in size, and the product quality is reduced.
SUMMERY OF THE UTILITY MODEL
To sum up, for overcoming prior art's not enough, the utility model aims to solve the technical problem that an automatic broken bamboo machine is provided.
The utility model provides an above-mentioned technical problem's technical scheme as follows: an automatic bamboo breaking machine comprises a machine table, a feeding device, a centering and positioning device, a pushing device and a cutting disc, wherein a cutting station is arranged at the front end of the machine table and used for placing a bamboo tube to be cut; the cutting disc is positioned on the front side of the front end of the machine table, a plurality of cutter discs with different specifications are distributed on the cutting disc at intervals in a ring shape, the cutter discs are used for cutting bamboo tubes with different diameters on the cutting station into bamboo chips, the cutting disc can be rotatably arranged relative to the cutting station so as to select the cutter disc matched with the diameter of the bamboo tube through rotation, and the selected cutter disc is horizontally aligned with the cutting station; the feeding device is positioned on one side of the front part of the machine table and is used for conveying the bamboo tubes to the cutting station; the centering and positioning device is arranged at the front part of the machine table and used for clamping the bamboo tube on the cutting station and is axially aligned with the selected cutter head; the pushing device can be horizontally slid on the machine table back and forth, and the pushing device slides forwards to push the bamboo tubes clamped and positioned by the centering and positioning device to the selected cutter head so as to cut the bamboo tubes into bamboo chips with uniform sizes.
The utility model has the advantages that: the bamboo splitting machine is provided with a centering and positioning device, after the bamboo tube is clamped by the centering and positioning device, the axial direction of the bamboo tube can be horizontally aligned with the axial direction of the selected cutter head, and finally, the bamboo chips with uniform sizes can be cut out after the bamboo tube clamped and positioned by the centering and positioning device is pushed to the selected cutter head by a pushing device.
On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:
further, the feeding device comprises a feeding guide frame and a bracket; the bracket is vertically arranged at a position, corresponding to the cutting station, on one side of the front end of the machine table; the feeding guide frame is fixed on one side of the support far away from the machine table, and the top of the feeding guide frame is obliquely and downwards arranged from the position far away from the support to the direction of the support so that the bamboo tubes can automatically roll towards the direction of the support after being placed on the feeding guide frame; rotatable transmission chains are respectively wound at the front end and the rear end of the support in the vertical direction, supporting blocks for supporting the bamboo tubes rolling towards the support are uniformly arranged on the transmission chains, the supporting blocks extend towards the direction far away from the transmission chains, the bamboo tubes are firstly lifted to the top of the support under the rotation of the transmission chains, and then the bamboo tubes are rolled downwards to the cutting station; and a feeding stepping motor for driving the transmission chain to rotate is arranged on one side of the bottom of the feeding guide frame.
The beneficial effect of adopting the further scheme is that: the bamboo tube to be cut is conveyed to the bamboo breaking machine, and the conveyed bamboo tube is conveyed to a cutting station to be cut.
Furthermore, inverted L-shaped blocking frames are respectively arranged at the positions, corresponding to the transmission chains, on the other side of the front end of the machine table, and a cross rod at the top of each blocking frame is positioned above the corresponding support and is provided with a blocking strip; one end of the barrier strip is connected with the middle of the cross rod through a spring, the other end of the barrier strip extends downwards obliquely to the top of the support, the middle of the barrier strip is hinged to the position, close to the support, of the cross rod, one end of the barrier strip is used for temporarily blocking a bamboo tube arriving at the top of the support after the feeding stepping motor stops running, and the bamboo tube rolls downwards, so that the previous bamboo tube is clamped and positioned on the cutting station by the centering positioning device and then pushed to the cutter head by the pushing device to cut.
The beneficial effect of adopting the further scheme is that: the bamboo tubes are guaranteed to fall into a cutting station one by one to realize cutting.
Further, supporting plates are vertically arranged on the machine table corresponding to the front end and the rear end of the support respectively; the number of the cutting stations is two, and the cutting stations are respectively of V-shaped groove structures positioned at the tops of the two supporting plates; the top of the support is connected with the cutting stations through the conveying plate which is inclined downwards so that the two cutting stations can bear two ends of the bamboo tube which rolls down from the top of the support.
Furthermore, the centering and positioning devices correspond to the cutting stations one by one and respectively comprise an air cylinder, a transmission assembly and two clamping blocks; the clamping blocks are of semi-circular arc block structures, the two clamping blocks are arranged on the front sides of the corresponding cutting stations in an up-and-down opposite mode, and a circular ring structure formed by the two clamping blocks is horizontally aligned with the selected axial direction of the cutter head; the cylinder is horizontally fixed on the other side of the front part of the machine table, the telescopic end of the cylinder is connected with the transmission assembly and drives the two clamping blocks to synchronously move up and down relatively to clamp the bamboo tube on the cutting station, and then the axial direction of a circular ring structure formed after the relative movement of the two clamping blocks is kept unchanged so as to align the clamped bamboo tube with the selected axial direction of the cutter head horizontally.
Furthermore, the transmission assembly comprises two swinging rods, two sector gears and two rotating shafts; the two rotating shafts are oppositely arranged on the machine table in an up-down and rotatable mode, and one ends of the two rotating shafts are fixedly connected with the corresponding clamping blocks through obliquely downward or obliquely upward swinging rods respectively; the tips of the two sector gears are fixedly sleeved at one ends of the two rotating shafts far away from the swinging rod respectively, and arc ends of the two sector gears are meshed with each other; the telescopic end of the cylinder is connected with the two sector gears through two driving rods respectively.
The beneficial effect of adopting the further scheme is that: after the bamboo tube is clamped by the centering and positioning device, the axial direction of the bamboo tube can be horizontally aligned with the axial direction of the selected cutter head.
Furthermore, one of the driving rods is connected with one side of one of the sector gears, and the other driving rod is connected with the other side of the other sector gear so as to clamp the two sector gears and keep the two sector gears in a meshing state continuously.
The beneficial effect of adopting the further scheme is that: the two sector gears are continuously kept in a meshed state, and then the two clamping blocks can move up and down relatively and synchronously.
Further, the pushing device comprises a saddle and a pushing disc; a sliding rail is horizontally arranged on the machine table along the front-back direction, the saddle can be installed on the sliding rail in a front-back sliding mode, the push disc is fixed on one side of the saddle, and the bamboo tubes clamped by the centering and positioning device are pushed to the selected cutter disc in the process that the saddle slides forwards; and a dragging chain for driving the saddle to slide back and forth along the sliding rail is horizontally wound on the machine table, and a dragging stepping motor for driving the dragging chain to rotate is further arranged on the machine table.
The beneficial effect of adopting the further scheme is that: the bamboo tubes clamped and positioned by the centering and positioning device are pushed to the selected cutter head by the pushing device, so that bamboo pieces with uniform sizes are cut out of the bamboo tubes.
Furthermore, a base frame is arranged on the front side of the front end of the machine table, the cutting disc is rotatably arranged on the base frame, and a driving stepping motor for driving the cutting disc to rotate is further arranged on the base frame; a plurality of round holes are uniformly and annularly arranged on the cutting disc at intervals at positions close to the periphery; each cutter head is arranged on the corresponding round hole and comprises a plurality of blades; one end of the same blade of the cutter head is converged on the axis of the round hole, and the other end of the same blade extends radially towards the inner wall of the round hole and is fixed at different positions on the inner wall of the round hole.
Furthermore, the collecting end of the blade of the same cutter head is positioned at the rear side of the round hole.
The beneficial effect of adopting the further scheme is that: the blades of the cutter head are integrally of a conical structure facing the cutting station, so that the cutting efficiency is improved.
Drawings
Fig. 1 is a front three-dimensional view of the present invention;
fig. 2 is a rear three-dimensional view of the present invention;
FIG. 3 is a connection diagram of the feeding guide frame, the bracket, the centering and positioning device and other components;
FIG. 4 is a rear view of the centering and positioning device;
FIG. 5 is a view showing the connection of the cutting plate to a base or the like;
fig. 6 a-6 d are flow charts of the present invention for cutting bamboo tubes.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the machine table comprises a machine table 2, a cutting disc 3, a cutting station 4, a feeding guide frame 5, a support 6, a transmission chain 7, a support block 8, a feeding stepping motor 9, a blocking frame 10, a spring 11, a supporting plate 12, a conveying plate 13, a cylinder 14, a clamping block 15, a swinging rod 16, a sector gear 17, a rotating shaft 18, a dragging stepping motor 19, a driving stepping motor 20, a driving rod 21, a saddle 22, a pushing disc 23, a dragging chain 24, a base frame 25, a blade 26 and a blocking strip.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, an automatic bamboo breaking machine comprises a machine table 1, a feeding device, a centering and positioning device, a pushing device and a cutting disc 2, wherein a cutting station 3 is arranged at the front end of the machine table 1, and the cutting station 3 is used for placing a bamboo tube to be cut. The cutting disc 2 is located at the front side of the front end of the machine table 1, a plurality of specifications of cutter discs are distributed on the cutting disc 2 at intervals in an annular mode, the cutter discs are used for cutting bamboo tubes with different diameters on the cutting station 3 into bamboo chips, the cutting disc 2 is opposite to the cutter disc which is rotationally arranged on the cutting station 3 and can be selected to be horizontally aligned with the cutter disc through rotation and the diameter of the bamboo tube. The front side of the front end of the machine table 1 is provided with a base frame 24, the cutting disc 2 is rotatably arranged on the base frame 24, and the base frame 24 is further provided with a driving stepping motor 19 for driving the cutting disc 2 to rotate. A plurality of round holes are uniformly and annularly arranged on the cutting disk 2 at intervals and close to the periphery. Each cutter head is arranged on the corresponding round hole and comprises a plurality of blades 25. One end of the blade 25 of the same cutter head is converged on the axis of the circular hole, and the other end of the blade extends radially towards the inner wall of the circular hole and is fixed at different positions on the inner wall of the circular hole. The collecting end of the blade 25 of the same cutter head is positioned at the rear side of the circular hole.
As shown in fig. 3, the feeding device is arranged at one side of the front part of the machine table 1 and is used for conveying bamboo tubes to the cutting station 3. The feeding device comprises a feeding guide frame 4 and a bracket 5. The support 5 is vertically arranged at a position, corresponding to the cutting station 3, of one side of the front end of the machine table 1. The feeding guide frame 4 is fixed on one side of the support 5 far away from the machine table 1, and the top of the feeding guide frame is obliquely and downwards arranged from the direction far away from the support 5 to the support 5 so that the bamboo tubes can automatically roll towards the direction of the support 5 after being placed on the feeding guide frame 4. Rotatable transmission chains 6 are respectively wound around the front end and the rear end of the support 5 in the vertical direction, supporting blocks 7 used for supporting the bamboo tubes rolling towards the support 5 are evenly arranged on the transmission chains 6, the supporting blocks 7 extend in the direction far away from the transmission chains 6, the bamboo tubes are firstly lifted to the top of the support 5 under the rotation of the transmission chains 6, and then the bamboo tubes are rolled downwards to the cutting station 3. And a feeding stepping motor 8 for driving the transmission chain 6 to rotate is arranged on one side of the bottom of the feeding guide frame 4. Inverted L-shaped blocking frames 9 are respectively arranged on the other side of the front end of the machine table 1 and at positions corresponding to the transmission chains 6, and a cross rod at the tops of the blocking frames 9 is located above the supports 5 and is provided with blocking strips 26. One end of the barrier strip 26 is connected with the middle of the cross rod through a spring 10, the other end of the barrier strip 26 extends downwards obliquely to the top of the support 5, the middle of the barrier strip 26 is hinged to the position, close to the support 5, of the cross rod, one end of the barrier strip 26 is used for temporarily blocking the next bamboo tube to reach the top of the support 5 after the feeding stepping motor 8 stops running, and the bamboo tube rolls downwards, so that the previous bamboo tube is clamped and positioned on the cutting station 3 by the centering positioning device and then pushed to the cutter head by the pushing device to cut. The positions of the machine table 1 corresponding to the front end and the rear end of the support 5 are respectively and vertically provided with a supporting plate 11. The number of the cutting stations 3 is two, and the cutting stations are respectively of a V-shaped groove structure positioned at the tops of the two supporting plates 11. The tops of the brackets 5 are connected with the cutting stations 3 through the inclined downward conveying plates 12, so that the two cutting stations 3 can receive two ends of a bamboo tube which rolls down from the tops of the brackets 5.
The centering and positioning device is arranged at the front part of the machine table 1 and used for clamping the bamboo tubes on the cutting station 3, and the bamboo tubes on the cutting station 3 are clamped by the centering and positioning device and then axially aligned with the selected cutter head. As shown in fig. 4, two centering and positioning devices are arranged in one-to-one correspondence with the cutting stations 3, and each centering and positioning device includes a cylinder 13, a transmission assembly and a clamping block 14. The clamping block 14 is a semicircular arc block structure, and two clamping blocks are arranged. The two clamping blocks 14 are arranged on the front side of the corresponding cutting station 3 in an up-down opposite mode, and a circular ring-shaped structure formed by the two clamping blocks 14 is horizontally aligned with the axial direction of the selected cutter disc. The cylinder 13 is horizontally fixed on one side, far away from the support 5, of the front part of the machine table 1, the telescopic end of the cylinder is connected with the transmission assembly and drives the two clamping blocks 14 to synchronously move up and down relatively to clamp the bamboo tube on the cutting station 3, and then the axial direction of a circular ring structure formed after the relative movement of the two clamping blocks 14 is kept unchanged so as to align the clamped bamboo tube with the selected axial direction of the cutter head horizontally. The transmission assembly comprises a swinging rod 15, a sector gear 16, a rotating shaft 17 and a clamping arm. The number of the rotating shafts 17 is two, the two rotating shafts 17 are oppositely arranged up and down and rotatably installed on the machine table 1, and one ends of the two rotating shafts 17 are respectively connected with the corresponding clamping blocks 14 through the obliquely downward or obliquely upward swinging rods 15. The number of the sector gears 16 is two, the tips of the two sector gears 16 are respectively fixedly sleeved at one ends of the two rotating shafts 17 far away from the swinging rod 15, and the arc ends of the two sector gears are meshed. The telescopic end of the cylinder 13 is connected to the two sector gears 16 through two driving rods 20. One of the driving rods 20 is connected to one side of one of the sector gears 16, and the other driving rod 20 is connected to the other side of the other sector gear 16 to block the two sector gears 16 so that the two sector gears 16 are kept in a meshed state continuously.
The pushing device can horizontally slide back and forth on the machine table 1, and the pushing device slides forward to push the bamboo tubes clamped and positioned by the centering and positioning device to the selected cutter head to cut the bamboo tubes into bamboo strips with uniform sizes, and comprises a saddle 21 and a pushing disc 22. The machine table 1 is horizontally provided with a slide rail along the front-back direction, the saddle 21 is arranged on the slide rail in a front-back sliding manner, and the push disc 22 is fixed on one side of the saddle 21 and pushes the bamboo tube clamped by the centering and positioning device to the selected cutter head in the process that the saddle 21 slides forwards. A dragging chain 23 for driving the saddle 21 to slide back and forth along the slide rail is horizontally wound in the machine table 1, and a dragging stepping motor 18 for driving the dragging chain 23 to rotate is further arranged on the machine table 1.
The utility model discloses an improve on the basis of the chinese utility model patent that application number is 201710379889.2, its centre gripping positioner who mainly improves above-mentioned patent is centering positioner, and other parts are unanimous basically with above-mentioned patent, therefore mainly do the detailed description to centering positioner below, and other part theory of operation is unanimous with above-mentioned patent:
as shown in fig. 6, the bamboo tubes are placed on the feeding guide frame 4, the bamboo tubes roll towards the direction of the bracket 5 under the action of self gravity, the bamboo tubes rolled to the bracket 5 are supported upwards by the supporting blocks 7 on the transmission chain 6 and are lifted to the top of the bracket 5 under the rotation of the transmission chain 6 (fig. 6a), the first bamboo tube reaching the top of the bracket 5 overcomes the resistance of the barrier strip 26 along with the continuous rotation of the transmission chain 6, namely, the barrier strip 26 is pressed downwards, the extension spring 10 finally breaks away from the barrier strip 26 and falls to the cutting station 3 at the top of the supporting plate 11 along the conveying plate 12 (fig. 6 a-6 c). The former bamboo tube falls down to the cutting station 3 and then needs to stop feeding to the cutting station, at the moment, the feeding stepping motor 8 stops running, the next bamboo tube reaching the top of the support 5 is temporarily blocked by the blocking strip 26 to prevent the bamboo tube from falling onto the cutting station 3, after the previous bamboo tube on the cutting station 3 is cut, the feeding stepping motor 8 continues running, the next bamboo tube reaching the top of the support 5 is driven by the transmission chain 6 to overcome the resistance of the blocking strip 26 and then falls onto the cutting station 3 to be cut, meanwhile, the blocking strip 26 resets under the action of the spring to continuously temporarily block the bamboo tubes reaching the top of the support 5 at the back, and so on until all the bamboo tubes are cut.
After the bamboo tube falls to the cutting station 3, the front and rear groups of clamping blocks 14 respectively correspond to the positions of the two ends of the bamboo tube, and the two ends of the bamboo tube are respectively positioned between the two clamping blocks 14 of the same group. When equipment processing assembly, the axial of the ring that guarantees two clamp splice 14 of the same group and the axial of the blade disc of selecting are in same water flat line (the process of thick bamboo tube diameter measurement and selection blade disc is unanimous with the chinese utility model patent of patent number 201710379889.2, not repeated here), the axial of clamp splice 14 and the axial of the blade disc of selecting are in same water flat line when not having the centre gripping thick bamboo tube promptly, consequently only need guarantee two clamp splice 14 of the same group the same range of synchronous motion from top to bottom when clamp splice 14 centre gripping thick bamboo tube, just can keep unchangeable (be in same water flat line with the axial of the blade disc of selecting) after clamp splice 14 relative motion from top to bottom, then the axial of the thick bamboo tube that is held by clamp splice 14 also is in same water flat line with the axial of the blade disc of selecting. The utility model discloses a guarantee the same range of synchronous motion about two clamp splice 14 of same set of when following mode makes the 14 centre gripping thick bamboo tubes of clamp splice: the same centering positioning device is designed with two sector gears 16 which are meshed with each other, and the two sector gears 16 are driven by the same air cylinder 13, so that the rotating angles of the two sector gears 16 are the same under the driving of the air cylinder 13, then the two sector gears 16 drive the two clamping blocks 14 through the rotating shaft 17 and the clamping arms 18 to move upwards or downwards by the same amplitude, and further, when the clamping blocks 14 clamp the bamboo tube, the same group of two clamping blocks 14 move upwards and downwards by the same amplitude, and the axial direction of the bamboo tube clamped by the clamping blocks 14 and the axial direction of the selected cutter head are on the same horizontal line (fig. 6 d). Because the axial direction of the bamboo tube clamped by the clamping block 14 is aligned with the axial direction of the selected cutter head, the push disc 22 can cut bamboo chips with uniform size after the clamped bamboo tube is pushed to the selected cutter head along with the forward sliding of the saddle 21.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. An automatic bamboo breaking machine is characterized by comprising a machine table (1), a feeding device, a centering and positioning device, a pushing device and a cutting disc (2), wherein a cutting station (3) is arranged at the front end of the machine table (1), and the cutting station (3) is used for placing a bamboo tube to be cut; the cutting disc (2) is positioned on the front side of the front end of the machine table (1), a plurality of cutter discs with different specifications are distributed on the cutting disc at intervals in a ring shape, the cutter discs are used for cutting bamboo tubes with different diameters on the cutting station (3) into bamboo chips, the cutting disc (2) can be rotatably arranged relative to the cutting station (3) so as to select the cutter disc matched with the diameter of the bamboo tube through rotation, and the selected cutter disc is horizontally aligned with the cutting station (3); the feeding device is positioned on one side of the front part of the machine table (1) and is used for conveying the bamboo tubes to the cutting station (3); the centering and positioning device is arranged at the front part of the machine table (1) and used for clamping the bamboo tube on the cutting station (3) and is axially aligned with the selected cutter head; the pushing device can be horizontally slid on the machine table (1) back and forth, and the pushing device slides forwards to push the bamboo tubes clamped and positioned by the centering and positioning device to the selected cutter head so as to cut the bamboo tubes into bamboo chips with uniform sizes.
2. The automatic bamboo breaking machine according to claim 1, characterized in that said feeding device comprises a feeding guide frame (4) and a support (5); the support (5) is vertically arranged at a position, corresponding to the cutting station (3), on one side of the front end of the machine table (1); the feeding guide frame (4) is fixed on one side, far away from the machine table (1), of the support (5), and the top of the feeding guide frame is obliquely and downwards arranged from the position, far away from the support (5), to the direction of the support (5) so that a bamboo tube can automatically roll towards the direction of the support (5) after being placed on the feeding guide frame (4); rotatable transmission chains (6) are respectively wound at the front end and the rear end of the support (5) in the vertical direction, supporting blocks (7) used for supporting the bamboo tubes rolling towards the support (5) are uniformly arranged on the transmission chains (6), the supporting blocks (7) extend in the direction far away from the transmission chains (6), the bamboo tubes are firstly lifted to the top of the support (5) under the rotation of the transmission chains (6), and then the bamboo tubes are rolled downwards onto the cutting station (3); and a feeding stepping motor (8) for driving the transmission chain (6) to rotate is arranged on one side of the bottom of the feeding guide frame (4).
3. The automatic bamboo breaking machine according to claim 2, wherein inverted L-shaped blocking frames (9) are respectively arranged on the other side of the front end of the machine table (1) and at positions corresponding to the transmission chains (6), and a cross bar at the top of each blocking frame (9) is positioned above the corresponding support (5) and is provided with a blocking strip (26); one end of the barrier strip (26) is connected with the middle of the cross rod through a spring (10), the other end of the barrier strip (26) extends downwards obliquely to the top of the support (5), the middle of the barrier strip (26) is hinged to the position, close to the cross rod, of one end of the support (5) and used for temporarily blocking the next bamboo tube to reach the top of the support (5) after the feeding stepping motor (8) stops running, and then the previous bamboo tube is clamped and positioned on the cutting station (3) and then pushed to the cutter head to cut.
4. The automatic bamboo breaking machine according to claim 2, wherein supporting plates (11) are vertically arranged on the machine table (1) corresponding to the front end and the rear end of the support (5) respectively; the number of the cutting stations (3) is two, and the cutting stations are respectively of a V-shaped groove structure positioned at the tops of the two supporting plates (11); the tops of the supports (5) are connected with the cutting stations (3) through the inclined downward conveying plates (12) so that the two cutting stations (3) can bear two ends of the bamboo tubes which roll down from the tops of the supports (5).
5. The automatic bamboo breaking machine according to claim 4, wherein two centering and positioning devices are arranged in one-to-one correspondence with the cutting station (3) and each centering and positioning device comprises a cylinder (13), a transmission assembly and two clamping blocks (14); the clamping blocks (14) are of semi-circular arc block structures, the two clamping blocks (14) are arranged on the front sides of the corresponding cutting stations (3) in an up-and-down opposite mode, and a circular ring structure formed by the two clamping blocks (14) is horizontally aligned with the axial direction of the selected cutter disc; the air cylinder (13) is horizontally fixed on the other side of the front part of the machine table (1), the telescopic end of the air cylinder is connected with the transmission assembly and drives the two clamping blocks (14) to synchronously move up and down relatively to clamp the bamboo tube on the cutting station (3), and then the axial direction of a circular ring structure formed after the relative movement of the two clamping blocks (14) is kept unchanged so as to horizontally align the clamped bamboo tube with the selected axial direction of the cutter head.
6. An automatic bamboo breaking machine according to claim 5, characterized in that said transmission assembly comprises two oscillating levers (15), two sector gears (16) and two rotating shafts (17); the two rotating shafts (17) are vertically opposite and rotatably arranged on the machine table (1), and one ends of the two rotating shafts (17) are fixedly connected with the corresponding clamping blocks (14) through obliquely downward or obliquely upward swinging rods (15) respectively; the tips of the two sector gears (16) are respectively fixedly sleeved at one ends of the two rotating shafts (17) far away from the swinging rod (15), and arc ends of the two sector gears are meshed with each other; the telescopic end of the cylinder (13) is respectively connected with the two sector gears (16) through two driving rods (20).
7. An automated bamboo splitting machine according to claim 6, wherein one of said drive levers (20) is connected to one side of one of said sector gears (16) and the other of said drive levers (20) is connected to the other side of the other of said sector gears (16) to catch both of said sector gears (16) to maintain both of said sector gears (16) in continuous meshing engagement.
8. The automatic bamboo breaking machine according to claim 1, characterized in that said pushing means comprise a saddle (21) and a pushing disc (22); a sliding rail is horizontally arranged on the machine table (1) along the front-back direction, the saddle (21) is arranged on the sliding rail in a front-back sliding manner, and the push disc (22) is fixed on one side of the saddle (21) and pushes the bamboo tube clamped by the centering and positioning device to the selected cutter disc in the process that the saddle (21) slides forwards; the machine table (1) is horizontally provided with a dragging chain (23) which drives the saddle (21) to slide back and forth along the slide rail, and the machine table (1) is also provided with a dragging stepping motor (18) which drives the dragging chain (23) to rotate.
9. The automatic bamboo breaking machine according to any one of claims 1 to 8, wherein a base frame (24) is arranged on the front side of the front end of the machine table (1), the cutting disc (2) is rotatably arranged on the base frame (24), and a driving stepping motor (19) for driving the cutting disc (2) to rotate is further arranged on the base frame (24); a plurality of round holes are uniformly and annularly arranged on the cutting disc (2) at intervals and close to the periphery; each cutter head is arranged on the corresponding round hole and comprises a plurality of blades (25); one end of a blade (25) of the same cutter head is converged on the axis of the round hole, and the other end of the blade extends radially towards the inner wall of the round hole and is fixed at different positions on the inner wall of the round hole.
10. An automated bamboo splitting machine according to claim 9, characterized in that the converging ends of the blades (25) of the same cutterhead are at the rear side of the circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920896221.XU CN210414882U (en) | 2019-06-14 | 2019-06-14 | Automatic bamboo breaking machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920896221.XU CN210414882U (en) | 2019-06-14 | 2019-06-14 | Automatic bamboo breaking machine |
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| CN210414882U true CN210414882U (en) | 2020-04-28 |
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| CN201920896221.XU Active CN210414882U (en) | 2019-06-14 | 2019-06-14 | Automatic bamboo breaking machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181624A (en) * | 2019-06-14 | 2019-08-30 | 广西师范大学 | It is a kind of to automate broken bamboo machine |
| CN113084946A (en) * | 2021-05-12 | 2021-07-09 | 福建省上睿机械制造有限公司 | Intelligent broken bamboo machine |
| AT523943B1 (en) * | 2021-02-10 | 2022-01-15 | Scipal Ferdinand | Device for processing a tree trunk |
| CN114879591A (en) * | 2022-05-05 | 2022-08-09 | 广西师范大学 | Automatic broken bamboo production line control system and control method |
| CN114905587A (en) * | 2022-05-05 | 2022-08-16 | 广西师范大学 | Intelligent automatic bamboo breaking process and device |
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2019
- 2019-06-14 CN CN201920896221.XU patent/CN210414882U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181624A (en) * | 2019-06-14 | 2019-08-30 | 广西师范大学 | It is a kind of to automate broken bamboo machine |
| AT523943B1 (en) * | 2021-02-10 | 2022-01-15 | Scipal Ferdinand | Device for processing a tree trunk |
| AT523943A4 (en) * | 2021-02-10 | 2022-01-15 | Scipal Ferdinand | Device for processing a tree trunk |
| CN113084946A (en) * | 2021-05-12 | 2021-07-09 | 福建省上睿机械制造有限公司 | Intelligent broken bamboo machine |
| CN114879591A (en) * | 2022-05-05 | 2022-08-09 | 广西师范大学 | Automatic broken bamboo production line control system and control method |
| CN114905587A (en) * | 2022-05-05 | 2022-08-16 | 广西师范大学 | Intelligent automatic bamboo breaking process and device |
| CN114905587B (en) * | 2022-05-05 | 2023-09-26 | 广西师范大学 | Intelligent automatic bamboo breaking process and device thereof |
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