A bamboo embryo pith removal device
By designing a bamboo embryo de-pulping device, and utilizing the coordinated work of the feeding mechanism, cutting mechanism, and slicing mechanism, the problems of low bamboo embryo processing efficiency and inconsistent dimensions were solved, achieving efficient and accurate bamboo embryo processing and improving the production quality of bamboo fans.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGMEN POLYTECHNIC
- Filing Date
- 2025-03-27
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies have low processing efficiency for bamboo embryos and make it difficult to guarantee the accuracy and consistency of processing dimensions.
Design a bamboo blank removal device, including a worktable, a feeding mechanism, a first cutting mechanism, a second cutting mechanism, and a cutting mechanism. Through the coordinated work of these mechanisms, the bamboo blank is mechanically processed, ensuring the accuracy of the cutting and removal process of the fan handle and fan blade frame.
This improved the processing efficiency of bamboo blanks, ensured the accuracy and consistency of processing dimensions, and enhanced the production quality of bamboo fans.
Smart Images

Figure CN119952802B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of bamboo fan rib processing equipment, and in particular to a bamboo embryo pith removal device. Background Technology
[0002] A bamboo fan frame consists of two parts: the handle and the blades. Both are made from bamboo embryos, typically with the bamboo node as the dividing point. The handle needs to be cut to a uniform length, while the blade frame needs to be cut to a predetermined thickness, i.e., the pith is removed. In related technologies, excess length of the handle is first manually removed using an electric saw. Then, a machete is used to precisely cut the thickness on one side of the bamboo embryo's blade frame (i.e., the thickness cut-off point). Finally, a cutting tool is used to cut the blade frame to the bamboo node (i.e., the pith removal cut-off point) to obtain the desired thickness. However, this manual processing method is inefficient and makes it difficult to guarantee the accuracy and consistency of the processing dimensions, affecting the production quality of the bamboo fan. Summary of the Invention
[0003] The purpose of this invention is to provide a bamboo embryo pith removal device to solve the problems existing in the prior art, realize the mechanical processing of bamboo embryos, improve processing efficiency, and ensure the accuracy and consistency of processing dimensions.
[0004] To achieve the above objectives, the present invention provides the following solution: This invention provides a bamboo pith removal device, comprising a worktable, a feeding mechanism, a first cutting mechanism, a second cutting mechanism, and a cutting mechanism; a feeding slide rail is fixedly installed on the worktable; the feeding mechanism includes a carrier that can move along the feeding slide rail, the carrier being provided with a resting groove for placing multiple bamboo piths to be processed, and each bamboo pith can be arranged sequentially along the conveying direction of the carrier and fixedly installed in the resting groove, with the side of each bamboo pith corresponding to the fan blade frame facing upwards; the first cutting mechanism, the second cutting mechanism, and the cutting mechanism are sequentially arranged on the conveying path of the feeding slide rail; the first cutting mechanism has a first cutting part, which is used to cut off the excess length of the fan handle on the bamboo pith away from the fan blade frame; the second cutting mechanism has... The device includes a second cutting section for cutting along a first cutting surface to a first cutting depth. The first cutting surface is opposite to the end face of the fan blade frame on the bamboo embryo away from the fan handle, and there is an angle between the first cutting surface and the upper end face of the fan blade frame on the bamboo embryo. The first cutting depth is the thickness of the fan blade frame on the bamboo embryo after removing the pith. The cutting mechanism includes a cutting section for cutting along a second cutting surface to a second cutting depth from the end face of the fan blade frame on the bamboo embryo away from the fan handle. The end of the second cutting surface is opposite to the upper surface of the first cutting surface and the fan blade frame on the bamboo embryo in the vertical direction, and the second cutting depth is the length of the fan blade frame on the bamboo embryo after removing the pith. The cutting section along the end of the second cutting surface is connected to the end of the second cutting section along the first cutting surface.
[0005] Preferably, the feeding mechanism includes a base and a feeding driver; the feeding driver is fixedly mounted on the workbench; the output end of the feeding driver is fixedly connected to the base; the output end of the feeding driver can drive the carrier to move along the conveying direction on the feeding slide rail via the base; a first presser is provided on the base, the first presser has a first pressure plate that can extend and retract in the vertical direction, the first pressure plate is used to press on the upper end surface of the fan blade skeleton at the corresponding position on each bamboo blank on the carrier.
[0006] Preferably, a second pressure tool and a third pressure tool are further provided above the feeding slide rail corresponding to the cutting mechanism; the second pressure tool has a second pressure plate that can extend and retract in the vertical direction; the third pressure tool has a third pressure plate that can extend and retract in the vertical direction; and the second pressure plate is located on the side of the third pressure plate close to the cutting part; the second pressure plate, the first pressure plate and the third pressure plate can be arranged sequentially along the second cutting surface, and the second pressure plate, the first pressure plate and the third pressure plate are all used to press on the upper end surface of the fan blade frame corresponding to the position on each bamboo blank on the carrier.
[0007] Preferably, the base has a pushing part located at the rear end of the carrier in the conveying direction, and the pushing part is capable of pushing the carrier to move on the feeding slide rail.
[0008] Preferably, the feeding slide rail includes a first slide rail beam and a second slide rail beam arranged in parallel; both the first slide rail beam and the second slide rail beam are provided with slide grooves; at least one slider is fixedly provided at the lower end of the carrier corresponding to the position of each slide groove; and the slider can be disengaged from the slide groove in the vertical direction; a lifting mechanism is fixedly provided on the worktable; the lifting mechanism has a lifting plate that can extend and retract in the vertical direction; the lifting plate can be located below the carrier, and the lifting plate is located between the first slide rail beam and the second slide rail beam; the lifting plate is vertically opposite to the second pressure plate and the third pressure plate; the upper plane of the lifting plate is an inclined surface, and the inclined surface can make each bamboo blank on the carrier tilted.
[0009] Preferably, the length direction of the feeding slide rail is parallel to the conveying direction, and the width direction of the feeding slide rail is perpendicular to the conveying direction; the extension direction of the chute is the same as the conveying direction; multiple upward-facing U-shaped through slots are provided on both the first slide rail beam and the second slide rail beam along the width direction of the feeding slide rail, and each U-shaped through slot is crisscrossed with the corresponding chute; and in the vertical direction, the bottom of the U-shaped through slot is not higher than the bottom of the chute; when the carrier is positioned on the feeding slide rail corresponding to the cutting mechanism, each U-shaped through slot corresponds one-to-one with each slider on the carrier.
[0010] Preferably, the cutting mechanism includes a cutting drive mechanism and a cutting blade; the cutting blade is fixedly mounted on the output telescopic end of the cutting drive mechanism, and the cutting blade is located on one side of the feeding slide rail; and the cutting blade is used to cut each bamboo blank on the carrier to the second cutting depth along the second cutting surface.
[0011] Preferably, a baffle mechanism is provided on one side of the feeding slide rail; the baffle mechanism has a blocking plate; the blocking plate is positioned opposite to the cutting blade, and the blocking plate and the cutting blade are respectively located on both sides of the feeding slide rail; and the side of the blocking plate near the cutting blade can abut against the end face of the fan handle on each bamboo blank on the carrier that is away from the fan blade frame.
[0012] Preferably, the carrier is fixedly provided with limit blocks at both the front and rear ends in the conveying direction; the space between the two limit blocks forms the resting groove; each of the two limit blocks is provided with a positioning pin hole with opposite positions, and the two ends of a positioning rod are respectively inserted into the corresponding positioning pin hole; and the positioning rod is used to be inserted into the positioning hole on the bamboo node of each bamboo embryo located between the two limit blocks.
[0013] Preferably, it further includes a controller, a first sensor, and a second sensor; in the conveying direction of the feeding slide rail, the first sensor corresponds to a first position of the carrier, and the second sensor corresponds to a second position of the carrier; the first position is the starting position of the carrier on the feeding slide rail, and the second position is the position of the carrier on the feeding slide rail corresponding to the cutting action of the cutting mechanism; the controller is communicatively connected to the first sensor, the second sensor, the feeding mechanism, the first cutting mechanism, the second cutting mechanism, and the cutting mechanism.
[0014] The present invention achieves the following technical effects compared to the prior art: The bamboo embryo de-core removal device provided by this invention involves installing a carrier holding multiple bamboo embryos on a feeding slide rail during bamboo embryo processing. This ensures the stable position of the bamboo embryos on the carrier. As the carrier moves along the feeding slide rail, the bamboo embryos sequentially pass through a first cutting mechanism to cut the corresponding fan handle portion, removing excess material to obtain a fan handle of standard length. Subsequently, a second cutting mechanism cuts along a first cutting surface at the cutting position between the de-core portion of the fan blade frame and the bamboo node. The first cutting depth is the original thickness of the fan blade frame. The difference between the set thickness and the actual thickness; finally, the cutting part of the cutting mechanism performs a second cutting action on the de-pulp portion of the fan blade skeleton from the end face of the fan blade skeleton away from the fan handle, that is, along the length of the bamboo blank, to reduce the thickness of the bamboo blank corresponding to the fan blade skeleton position, thereby obtaining the fan blade skeleton of the set thickness, which completes the preliminary processing of the bamboo blank. Through the above mechanisms, the mechanical processing of the bamboo blank can be realized, improving processing efficiency, and the processed bamboo blank has accurate dimensions with few errors. The processing consistency of batch bamboo blanks is good, which is conducive to improving processing quality. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 A schematic diagram of the overall structure of the bamboo embryo pith removal device provided by the present invention; Figure 2 This is a schematic diagram of the feeding mechanism in the bamboo pith removal device provided by the present invention; Figure 3 This is a schematic diagram of the structure of a bamboo embryo after processing by the bamboo embryo de-pith removal equipment provided by the present invention; Figure 4 This is a schematic diagram of the carrier in the bamboo embryo pith removal device provided by the present invention; Figure 5 This is a schematic diagram of the first cutting mechanism in the bamboo pith removal device provided by the present invention; Figure 6 This is a schematic diagram of the second cutting mechanism in the bamboo pith removal device provided by the present invention; Figure 7 This is a schematic diagram of the cutting mechanism in the bamboo pith removal device provided by the present invention; Figure 8 This is a schematic diagram of the baffle mechanism in the bamboo pith removal device provided by the present invention; Figure 9 This is a schematic diagram of the bamboo pith removal device provided by the present invention from another perspective; Figure 10 A schematic diagram showing the relative positions of the first press, second press, third press, carrier, and lifting mechanism in the bamboo pith removal device provided by the present invention; Figure 11 This is a schematic diagram of the feeding slide rail in the bamboo pith removal equipment provided by the present invention.
[0017] In the picture: 10-Workbench; 11-Feeding slide rail; 111-Groove; 112-U-shaped through groove; 12-First sensor; 13-Touch screen; 14-Working warning light; 20-Feeding mechanism; 21-Carrier; 211-Slider; 212-Limit stop; 213-Positioning pin hole; 22-Bell bellows cover; 23-Vertical rod; 24-First pressure fixture; 241-First pressure plate; 25-Second pressure fixture; 251-Second pressure plate; 26-Third pressure fixture; 261-Third pressure plate; 27-Lifting mechanism; 271-Lifting plate; 30 - First cutting mechanism; 31 - First cutting motor; 32 - First saw blade; 40 - Second cutting mechanism; 41 - Second cutting motor; 42 - Second saw blade; 43 - Safety guard; 50 - Cutting mechanism; 51 - Cutting drive mechanism; 52 - Cutting tool; 60 - Baffle mechanism; 61 - Baffle driver; 62 - Baffle plate; 70-Bamboo embryo; 71-Fan handle; 72-Bamboo node; 721-Positioning hole; 73-Fan blade frame; 74-First cutting surface; 75-Second cutting surface. Detailed Implementation
[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0019] The purpose of this invention is to provide a bamboo embryo pith removal device to solve the problems existing in the prior art, realize the mechanical processing of bamboo embryos, improve processing efficiency, and ensure the accuracy and consistency of processing dimensions.
[0020] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0021] Example 1 This embodiment provides a bamboo embryo pith removal device, such as... Figures 1-11As shown, the system includes a workbench 10, a feeding mechanism 20, a first cutting mechanism 30, a second cutting mechanism 40, and a cutting mechanism 50. A feeding slide rail 11 is fixedly installed on the workbench 10. The feeding mechanism 20 includes a carrier 21 that can move along the feeding slide rail 11. The carrier 21 is provided with a resting slot for placing multiple bamboo blanks 70 to be processed. Each bamboo blank 70 can be arranged sequentially along the conveying direction of the carrier 21 and fixedly installed in the resting slot. Each bamboo blank 70 has a corresponding fan blade. The frame 73 is positioned with the side closest to the bamboo core facing upwards; a first cutting mechanism 30, a second cutting mechanism 40, and a cutting mechanism 50 are sequentially arranged on the conveying path of the feeding slide rail 11; the first cutting mechanism 30 has a first cutting part, which is used to cut off the excess length of the fan handle 71 on the bamboo blank 70 at the end away from the fan blade frame 73; the second cutting mechanism 40 has a second cutting part, which, in the vertical direction, is used to cut off the excess length of the fan blade frame 73 on the bamboo blank 70 at the end near the fan handle 71. The upper end face is cut to a first cutting depth along the first cutting surface 74; the first cutting surface 74 is opposite to the end face of the fan blade frame 73 on the bamboo blank 70 away from the fan handle 71, and there is an angle between the first cutting surface 74 and the upper end face of the fan blade frame 73 on the bamboo blank 70 (0° < angle < 180°; for example, the first cutting surface 74 and the upper end face of the fan blade frame 73 on the bamboo blank 70 form a 135° angle); the first cutting depth is the thickness of the fan blade frame 73 on the bamboo blank 70 after removing the pith; cutting mechanism 50 has a cutting part for cutting from the end face of the fan blade frame 73 on the bamboo blank 70 away from the fan handle 71 along the second cutting surface 75 to a second cutting depth; the end of the second cutting surface 75 is opposite to the upper surface of the fan blade frame 73 on the bamboo blank 70 in the vertical direction with the first cutting surface 74, and the second cutting depth is the length of the fan blade frame 73 on the bamboo blank 70 after removing the pith; the end of the cutting part along the second cutting surface 75 is connected to the end of the second cutting part along the first cutting surface 74.
[0022] During the processing of bamboo blanks 70, a carrier 21 holding multiple bamboo blanks 70 is installed on a feeding slide rail 11 to ensure the stable position of the bamboo blanks 70 on the carrier 21. Through the movement of the carrier 21 on the feeding slide rail 11, the bamboo blanks 70 are sequentially cut by the first cutting mechanism 30 to remove excess material and obtain a standard length of fan handle 71. Subsequently, the second cutting mechanism 40 cuts along the first cutting surface 74 at the cutting position between the pith-removed portion of the fan blade frame 73 and the bamboo node 72 on the bamboo blank 70. The first cutting depth is equal to the original thickness of the fan blade frame 73 and the designed cutting depth. The thickness difference is determined; finally, the cutting part of the cutting mechanism 50 performs a second cutting action on the de-pith portion of the fan blade frame 73 from the end face of the fan blade frame 73 away from the fan handle 71, i.e., along the length of the bamboo blank 70, to reduce the thickness of the bamboo blank 70 corresponding to the position of the fan blade frame 73, thereby obtaining the fan blade frame 73 with the set thickness, thus completing the preliminary processing of the bamboo blank 70. Through the above mechanisms, the mechanical processing of the bamboo blank 70 can be realized, improving processing efficiency. Moreover, the dimensions of the processed bamboo blank 70 are accurate with few errors, and the processing consistency of batch bamboo blanks 70 is good, which is conducive to improving processing quality.
[0023] Specifically, the bamboo embryo de-pith removal device provided in this embodiment is used to process bamboo embryos 70 that have already undergone a certain degree of processing (such as the upper and lower surfaces of the fan handle 71, the position and shape of the bamboo joint 72 between the fan handle 71 and the fan blade frame 73, and the positioning hole 721, and the lower surface of the fan blade frame 73 has been processed). The processing includes two parts: firstly, the excess length of the fan handle 71 of the bamboo embryo 70 is cut off by the first cutting mechanism 30; secondly, the de-pith removal of the fan blade frame 73 of the bamboo embryo 70 is achieved by the cooperation of the second cutting mechanism 40 and the cutting mechanism 50.
[0024] The following are the settings instructions for workbench 10: Specifically, the workbench 10 consists of a platform plate and a support frame. The platform plate is fixedly installed on the upper end of the support frame. The support frame can be made of various aluminum alloy profiles and necessary connectors (such as angle brackets), or it can be made of cast angle iron by necessary connectors (such as angle brackets) or directly welded.
[0025] Specifically, the feeding slide rail 11 includes a first slide rail beam and a second slide rail beam arranged in parallel (if made of aluminum alloy profile, its own grooves form a slide groove 111); both the first and second slide rail beams are provided with slide grooves 111; at least one slider 211 is fixedly provided at the lower end of the carrier 21 corresponding to the position of each slide groove 111; and the slider 211 can be disengaged from the slide groove 111 in the vertical direction. This facilitates disassembly, allowing workers to place the carrier 21 on the feeding slide rail 11 for loading; and after the rear cutting mechanism 50 completes the processing, workers can easily remove the carrier 21 with the processed bamboo blank 70 from the feeding slide rail 11 for unloading.
[0026] Specifically, the slider 211 has a guide slope at one end for inserting into the slide groove 111, which facilitates the insertion of the slider 211 into the slide groove 111 and makes docking and assembly convenient.
[0027] The following are the relevant settings for the feeding mechanism 20: Among the optional solutions in this embodiment, the more preferred one is as follows: Figure 1 and Figure 4 As shown, the carrier 21 is fixedly provided with limit blocks 212 at both the front and rear ends in the conveying direction; the space between the two limit blocks 212 forms a support groove; each of the two limit blocks 212 is provided with positioning pin holes 213 with opposite positions, and the two ends of a positioning rod are respectively inserted into the corresponding positioning pin holes 213; and the positioning rod is used to be inserted into the positioning holes 721 on the bamboo nodes 72 of each bamboo embryo 70 located between the two limit blocks 212 (the two ends of the positioning rod that protrude from the positioning pin holes 213 can be provided with limit components, such as the two ends of the positioning rod having threads, the limit component being a nut, the nut being threadedly connected to the part of the positioning rod that protrudes, to ensure the positioning rod is fixed to the carrier 21, thereby ensuring the relative position of each bamboo embryo 70 on the carrier 21 is fixed; or the two ends of the positioning rod that protrude are provided with holes, and limit pins are fixedly inserted in the holes, etc.). This design makes it easier to place and remove the bamboo blank 70. The operator only needs to place the bamboo blank 70 between the two limit blocks 212, and then pass the positioning rod through the positioning hole 721 on the bamboo section 72 to complete the fixation. After processing, the bamboo blank 70 can be easily removed by taking off the positioning rod, which improves work efficiency.
[0028] Specifically, the vehicle 21 is composed of a base plate and two limiting blocks 212 on both sides, and the three can be integrally formed; the base plate of the limiting block is a flat plate, and the two limiting blocks 212 are located on both sides of the width direction of the base plate; in the length direction of the base plate, the two limiting blocks 212 avoid the position of the fan blade frame 73 of the bamboo embryo 70 that needs to be removed.
[0029] Among the optional solutions in this embodiment, the more preferred one is as follows: Figure 1 and Figure 2As shown, the feeding mechanism 20 includes a base and a feeding driver; the feeding driver is fixedly mounted on the worktable 10; the output end of the feeding driver is fixedly connected to the base; the output end of the feeding driver can drive the carrier 21 to move along the conveying direction on the feeding slide rail 11 via the base; a first pressure plate 24 is provided on the base, the first pressure plate 24 has a first pressure plate 241 that can extend and retract in the vertical direction, the first pressure plate 241 is used to press on the upper end surface of the fan blade frame 73 at the corresponding position on each bamboo blank 70 on the carrier 21. The synergistic effect of the feeding driver and the first pressure plate 24 makes the feeding and fixing process of the bamboo blank 70 more automated and efficient, reduces manual intervention, and improves the overall processing efficiency. At the same time, the stable feeding and fixing method also helps to increase the processing speed of the equipment and further improve production efficiency.
[0030] Specifically, the first press 24 includes a telescopic cylinder (which can be pneumatic or electric, etc.) and a first pressing plate 241. The telescopic end of the telescopic cylinder drives the first pressing plate 241 to rise and fall vertically. This adapts to bamboo blanks 70 of different thicknesses, has good applicability, and keeps the bamboo blanks 70 firmly pressed on the carrier 21, preventing the bamboo blanks 70 from shifting.
[0031] Among the optional solutions in this embodiment, the more preferred one is as follows: Figure 1 and Figure 2 As shown, the base has a pushing part located at the rear end of the carrier 21 in the conveying direction. The pushing part can push the carrier 21 to move on the feeding slide rail 11.
[0032] Specifically, the base includes a bottom slide and a vertical rod 23; the feeding driver includes a drive base, a stepper motor, and a lead screw; the drive base is fixed on the worktable 10 (i.e., fixed on the upper plane of the platform plate), the lead screw is rotatably mounted on the drive base, the stepper motor is fixed on the drive base, and the output shaft of the stepper motor is fixedly connected to one end of the lead screw (the direction of the lead screw axis is the same as the conveying direction, and the length of the lead screw meets the necessary movement range of the carrier 21; when the telescopic cylinder of the first pressure fixture 24 is pneumatic, due to the connection of the pipeline, this... The necessary drag chain can be set, and the lead screw, drive base and stepper motor can be fitted with a necessary bellows cover 22. The bellows cover 22 has a through hole, and the vertical rod 23 passes through the through hole. The bottom slide has a threaded hole for threaded connection to the lead screw (which forms a lead screw guide structure, which is existing technology and will not be described in detail here). The lower end of the vertical rod 23 is fixedly connected to the bottom slide, and the upper end of the vertical rod 23 extends to a height higher than the carrier 21. The upper end of the vertical rod 23 is fixedly provided with a first pressure fixture 24.
[0033] Specifically, the vertical rod 23 forms the pushing part of the base on the side wall near the vehicle 21.
[0034] Specifically, the bellows cover 22 can prevent dust and other foreign objects from flying to the moving parts of the lead screw, avoiding the stepper motor lead screw from getting stuck, which helps to reduce the failure rate and extend the service life; at the same time, it does not affect the movement of the base, and has good reliability.
[0035] The following are the relevant settings for the first cutting mechanism 30: Specifically, the first cutting mechanism 30 includes a first cutting motor 31 and a first saw blade 32. The first saw blade 32 is fixedly connected to the output shaft of the first cutting motor 31. The axis of the first saw blade 32 is located below the carrier 21 and perpendicular to the conveying direction. Cutting is performed by the upper part of the first saw blade 32. When the carrier 21 carries each bamboo blank 70 along the conveying direction and passes the first saw blade 32, the first saw blade 32 can cut off the excess part of the fan handle 71 on each bamboo blank 70 that extends away from the fan blade frame 73 and protrudes from the carrier 21, thereby obtaining a fan handle 71 of standard length.
[0036] Specifically, the first cutting motor 31 is fixedly mounted on a movable seat of a lead screw guide rail. The movable seat of the lead screw guide rail can drive the first cutting motor 31 to move closer to or further away from the carrier 21, thereby facilitating the control of the first saw blade 32 to adjust the cutting position of the bamboo blank 70 on the carrier 21, and has good versatility.
[0037] Its lead screw guide is existing technology, including a drive motor, a lead screw, guide rods located on both sides of the lead screw, a U-shaped bottom connecting plate, and a movable seat. The U-shaped bottom connecting plate is fixed on the worktable 10, the drive motor is fixed on one side plate of the U-shaped bottom connecting plate, the two ends of the lead screw are rotatably set on the two side plates of the U-shaped bottom connecting plate, the two ends of the guide rod are fixed on the two side plates of the U-shaped bottom connecting plate, the movable seat has guide holes corresponding to the positions of the guide rods, and the movable seat has threaded holes corresponding to the positions of the lead screw; the output shaft of the drive motor is fixedly connected to one end of the lead screw.
[0038] Specifically, the mounting hole on the movable base for fixing the first cutting motor 31 can be set as an oblong hole.
[0039] The following are the relevant settings for the second cutting mechanism 40: Specifically, the second cutting mechanism 40 includes a second cutting motor 41 and a second saw blade 42. The second saw blade 42 is arranged at an angle, and the lower end of the second saw blade 42 is used to cut the bamboo blank 70. The angle between the second saw blade 42 and the plane (i.e., the horizontal plane) where the worktable 10 is located is 30°, 45° or 60°, etc. Therefore, an inclined cut position can be cut at the bamboo node 72 of the bamboo blank 70. The cutting depth is the difference between the original thickness of the fan blade frame 73 and the set thickness. Then, through the cutting process of the subsequent cutting mechanism 50, the fan handle 71 and the fan blade frame 73 can be transitioned by a bevel, which increases the aesthetics.
[0040] Specifically, the second cutting motor 41 is also inclined and fixed on the fixed inclined plate, which is fixed on the worktable 10 by means of support legs.
[0041] Specifically, the mounting holes on the fixed inclined plate for fixing the second cutting motor 41 can be set as oblong holes.
[0042] Specifically, a necessary safety guard 43 may be installed on the outside of the second saw blade 42.
[0043] The following are the relevant settings for the cutting mechanism 50: Among the optional solutions in this embodiment, the more preferred one is as follows: Figure 1 , Figure 7 and Figure 9 As shown, the cutting mechanism 50 includes a cutting drive mechanism 51 and a cutting blade 52. The cutting blade 52 is fixedly mounted on the output extension end of the cutting drive mechanism 51, and is located on one side of the feeding slide rail 11. The cutting blade 52 is used to cut each bamboo blank 70 on the carrier 21 to a second cutting depth along the second cutting surface 75. The cutting drive mechanism 51 can precisely control the extension and retraction of the cutting blade 52, thereby accurately cutting the bamboo blank 70 according to the set second cutting depth. This precise control helps to ensure the accuracy and consistency of the processing dimensions, and ensures that the pith-removed length of each bamboo blank 70 meets the requirements.
[0044] Specifically, the cutting drive mechanism 51 can also use any existing lead screw and guide rail structure to drive the position movement of the cutting tool 52.
[0045] Specifically, the cutting tool 52 includes a U-shaped tool holder and a blade. The opening of the U-shaped tool holder faces the position of the bamboo blank 70 that needs to be cut, and the two ends of the blade are detachably fixed at both ends of the U-shaped tool holder by fixing plates.
[0046] Among the optional solutions in this embodiment, the more preferred one is as follows: Figure 1 , Figure 8 and Figure 9 As shown, a baffle mechanism 60 is provided on one side of the feeding slide rail 11; the baffle mechanism 60 has a blocking plate 62; the blocking plate 62 and the cutting blade 52 are positioned opposite each other, and the blocking plate 62 and the cutting blade 52 are located on opposite sides of the feeding slide rail 11; and the side of the blocking plate 62 closer to the cutting blade 52 can abut against the end face of the fan handle 71 on each bamboo blank 70 on the carrier 21 away from the fan blade frame 73. During the cutting process, the blocking plate 62 supports and fixes the bamboo blank 70, effectively preventing the bamboo blank 70 from shaking or displacing under the action of cutting force. This helps to improve the stability of cutting, allowing the cutting blade 52 to cut more smoothly along the second cutting surface 75, reducing cutting errors and improving processing quality.
[0047] Among the optional solutions in this embodiment, the more preferred one is as follows: Figure 8 As shown, the baffle mechanism 60 includes a baffle driver 61 and a blocking plate 62. The telescopic output end of the baffle driver 61 is fixedly connected to the blocking plate 62, and the telescopic output end of the baffle driver 61 can move the blocking plate 62 closer to or further away from the cutting blade 52. Through the telescopic output end of the baffle driver 61, the distance between the blocking plate 62 and the cutting blade 52 can be flexibly adjusted according to the different lengths and other specifications of the bamboo blank 70, ensuring that bamboo blanks 70 of any specification can be accurately positioned and fixed in a suitable position, thus improving the versatility and adaptability of the equipment.
[0048] Specifically, such as Figure 8 As shown, the baffle driver 61 can also use any existing lead screw guide to drive the position movement of the baffle 62.
[0049] Specifically, to reduce costs and enable the baffle plate 62 to move in the direction of approaching or away from the cutting tool 52 and to lock after moving, a baffle mechanism 60 can be used, including the baffle plate 62, a vertical rod, and a horizontal rod. The horizontal rod is fixedly mounted on the worktable 10, and the lower end of the vertical rod can be fixedly mounted on the horizontal rod and can move in position in the direction of approaching or away from the cutting tool 52 (this is existing technology, such as: multiple sets of mounting threaded holes are opened on the horizontal rod in the direction of approaching or away from the cutting tool 52, and the lower end of the vertical rod is provided with mounting through holes corresponding to the positions of each set of mounting threaded holes, and each mounting through hole and the corresponding mounting threaded hole are internally threaded with mounting fixing bolts; or the horizontal rod and the vertical rod are made of aluminum alloy profiles, and the connection between the two is made of angle brackets, T-bolts and flange nuts, and the long groove direction of the horizontal rod is consistent with the direction of approaching or away from the cutting tool 52).
[0050] Among the optional solutions in this embodiment, the more preferred one is as follows: Figure 9 and Figure 10As shown, a second pressure plate 25 and a third pressure plate 26 are also provided above the feeding slide rail 11 corresponding to the cutting mechanism 50; the second pressure plate 25 has a second pressure plate 251 that can extend and retract in the vertical direction; the third pressure plate 26 has a third pressure plate 261 that can extend and retract in the vertical direction; and the second pressure plate 251 is located on the side of the third pressure plate 261 that is close to the cutting part; the second pressure plate 251, the first pressure plate 241 and the third pressure plate 261 can be arranged sequentially along the second cutting surface 75, and the second pressure plate 251, the first pressure plate 241 and the third pressure plate 261 are all used to press on the upper end surface of the fan blade frame 73 at the corresponding position on each bamboo blank 70 on the carrier 21. The second presser 25 and the third presser 26 cooperate with the first presser 24 and are arranged sequentially along the second cutting surface 75 to press the corresponding positions of the fan blade frame 73 on the bamboo blank 70 from multiple positions. This can effectively prevent the bamboo blank 70 from shaking, shifting or lifting during the cutting process, and ensure that the bamboo blank 70 maintains a stable posture during cutting, thereby improving cutting accuracy and processing quality.
[0051] Specifically, the drive mechanisms for the first pressure fixture 24, the second pressure fixture 25, the third pressure fixture 26, and the lifting mechanism 27 can all be telescopic cylinders.
[0052] Specifically, a buffer layer can be fixedly installed on the pressing surfaces of the first pressing plate 241, the second pressing plate 251, and the third pressing plate 261 as needed. The buffer layer can be a hard industrial brush, rubber, or silicone. The buffer layer has a certain deformation capacity, which can prevent the pressing plate from directly contacting the bamboo blank 70 and causing deformation of the bamboo blank 70, thus effectively protecting the bamboo blank 70.
[0053] Among the optional solutions in this embodiment, the more preferred one is as follows: Figure 1 and Figure 9 and Figure 10 As shown, the feeding slide rail 11 includes a first slide rail beam and a second slide rail beam arranged in parallel; both the first slide rail beam and the second slide rail beam are provided with slide grooves 111; at least one slider 211 is fixedly provided at the lower end of the carrier 21 corresponding to the position of each slide groove 111; and the slider 211 can be disengaged from the slide groove 111 in the vertical direction; a lifting mechanism 27 is fixedly provided on the worktable 10; the lifting mechanism 27 has a lifting plate 271 that can extend and retract in the vertical direction; the lifting plate 271 can be located below the carrier 21, and the lifting plate 271 is located between the first slide rail beam and the second slide rail beam; the lifting plate 271 is vertically opposite to the second pressure plate 251 and the third pressure plate 261; the upper plane of the lifting plate 271 is an inclined surface, which allows each bamboo blank 70 on the carrier 21 to be in an inclined posture. The lifting plate 271 of the lifting mechanism 27 can extend and retract in the vertical direction. The lifting height and the tilt angle of the bamboo blank 70 can be flexibly adjusted according to different bamboo blank 70 sizes, materials or processing requirements. This makes the equipment adaptable to the processing of various types of bamboo blanks 70, enhancing the flexibility and versatility of the equipment.
[0054] Among the optional solutions in this embodiment, the more preferred one is as follows: Figure 1 and Figures 9-11 As shown, the length direction of the feeding slide rail 11 is perpendicular to the conveying direction ( Figure 11 The direction indicated by the middle arrow is parallel to the conveying direction, and the width direction of the feeding slide rail 11 is perpendicular to the conveying direction; the extension direction of the chute 111 is the same as the conveying direction; multiple U-shaped through slots 112 with upward openings are opened on the first slide rail beam and the second slide rail beam along the width direction of the feeding slide rail 11, and each U-shaped through slot 112 is crisscrossed with the corresponding chute 111; and in the vertical direction, the bottom of the U-shaped through slot 112 is not higher than the bottom of the chute 111; when the carrier 21 is in the position corresponding to the cutting mechanism 50 on the feeding slide rail 11, each U-shaped through slot 112 corresponds one-to-one with each slider 211 on the carrier 21.
[0055] Specifically, the bottom depth of the U-shaped through groove 112 is such that the tilting motion of the slider 211 within the U-shaped through groove 112 is not restricted by the lifting plate 271.
[0056] Specifically, the width of the slider 211 on the carrier 21 can be smaller than the width of the chute 111, so that when the upper plane of the lifting plate 271 is in contact with the lower plane of the carrier 21, the chute 111 does not restrict the tilting action of the slider 211 on the carrier 21 within the chute 111 during the corresponding tilting process of the carrier 21 relative to the feeding slide rail 11; or, to ensure the stability of the conveying direction, the width of the slider 211 on the carrier 21 is the same as or slightly smaller than the width of the chute 111 (when the width is the same, the smoothness of the carrier 21 sliding within the chute 111 can be improved by adding necessary lubricating medium within the chute 111). Through the U-shaped through groove 112 provided above, when the lifting plate 271 is raised and the carrier 21 is tilted, each slider 211 on the carrier 21 enters the corresponding U-shaped through groove 112 from the chute 111. At this time, the U-shaped through groove 112 is used to satisfy the tilting action range of the slider 211 when the carrier 21 is tilted.
[0057] Specifically, the upper surface of the lifting plate 271 is set as an inclined surface, which can cooperate with at least one of the first pressure plate 241, the second pressure plate 251 and the third pressure plate 261 to make the carrier 21 carry each bamboo blank 70 in an inclined posture. With the help of the horizontally arranged cutting blade 52, the cutting blade 52 cuts the end face of the fan blade frame 73 on each bamboo blank 70, so that the fan blade frame 73 on each bamboo blank 70 can form a structure with different thicknesses, such as the end of the fan blade frame 73 away from the fan handle 71 being thicker, and the end of the fan blade frame 73 closer to the fan handle 71 being thinner, etc.
[0058] Specifically, the mechanism that works in conjunction with the lifting plate 271 to maintain the carrier 21 in an inclined posture during the cutting process of the cutting mechanism 50 can be any feasible configuration. For example, the upper surface of the lifting plate 271 can be an inclined surface, and the pressing surfaces of the second pressure plate 251 and the third pressure plate 261 can be inclined surfaces corresponding to the inclined surface of the upper surface of the lifting plate 271. In this case, the pressing surface of the first pressure plate 241 can form an inclined surface corresponding to the inclined surface of the upper surface of the lifting plate 271 (which can be a buffer layer that can be elastically deformable on the pressing surface of the first pressure plate 241, with the pressing surface at the lower end of the buffer layer set as the corresponding inclined surface, or the pressing surface at the lower end of the buffer layer). The buffer layer is a flat surface, and due to the elastic deformation of the buffer layer, it can press against the upper end surface of each bamboo blank 70 of the carrier 21 to form a corresponding inclined surface; the lower surface of the second pressure plate 251, the first pressure plate 241 and the third pressure plate 261 can be provided with an elastically deformable buffer layer; regardless of the method, during the cutting process of the cutting blade 52, before and after the first pressure plate 241, the second pressure plate 251 and the third pressure plate 261 are separated from pressing against each bamboo blank 70 on the carrier 21, it must be ensured that the remaining pressure plates pressing against each bamboo blank 70 on the carrier 21 can still maintain the carrier 21 in a stable inclined posture under the inclined surface of the upper surface of the lifting plate 271.
[0059] Regarding other related settings: Specifically, to ensure the stability of the carrier 21 in the cutting position (i.e., the position of the carrier 21 on the feeding slide rail 11 corresponding to the cutting mechanism 50), a lateral limiting mechanism can be provided below its position. The lateral limiting mechanism includes a cylinder, and the lifting output end of the cylinder is fixed with two limiting blocks. When the carrier 21 is in the cutting position, the lifting output end of the cylinder drives the two limiting blocks to rise, so that the two limiting blocks are respectively located on the front and rear sides of the carrier 21 in the conveying direction, thereby limiting the carrier 21's movement along the conveying direction on the feeding slide rail 11. When processing the bamboo blank 70 on the carrier 21, this makes the positions of the carrier 21 and the bamboo blank 70 more stable, which is beneficial to improving processing accuracy. Furthermore, the two limiting blocks are provided with guide slopes on the side near the carrier 21 to guide the limiting blocks to abut against both sides of the carrier 21 (specifically, the two sides of the carrier 21 corresponding to the position of the fan handle 71).
[0060] Among the optional solutions in this embodiment, the more preferred one is as follows: Figure 1 As shown, it also includes a controller, a first sensor 12 and a second sensor; in the conveying direction of the feeding slide rail 11, the first sensor 12 corresponds to the first position of the carrier 21, and the second sensor corresponds to the second position of the carrier 21; the first position is the starting position of the carrier 21 on the feeding slide rail 11, and the second position is the position of the carrier 21 on the feeding slide rail 11 corresponding to the cutting mechanism 50 performing the cutting action; the controller is communicatively connected to the first sensor 12, the second sensor, the feeding mechanism 20, the first cutting mechanism 30, the second cutting mechanism 40 and the cutting mechanism 50.
[0061] Specifically, the controller is connected to a touchscreen 13. Personnel can operate the system and set parameters through the touchscreen 13.
[0062] Specifically, the first sensor 12 and the second sensor are used to sense the starting position (first position) and the ending position (second position) of the carrier 21 on the feeding slide rail 11. Any existing sensor or corresponding component can be used.
[0063] Specifically, when the first sensor 12 and the second sensor are photoelectric sensors, when the second sensor does not detect the carrier 21, but the first sensor 12 detects the carrier 21, in conjunction with the feeding position signal of the feeding mechanism 20, the controller controls the feeding mechanism 20, the first cutting mechanism 30, the second cutting mechanism 40, etc., to sequentially cut the bamboo blank 70 during the conveying process; when the carrier 21 moves on the feeding slide rail 11 to trigger the second sensor, in conjunction with the feeding position signal of the feeding mechanism 20, the controller controls the cutting mechanism 50, the lifting mechanism 27, the baffle mechanism 60, the second press 25, and the third press 26 to work together to realize the cutting action, and controls the feeding driver of the feeding mechanism 20 to return the base to the initial position.
[0064] Specifically, the workbench 10 can also be equipped with a work warning light 14 and a buzzer. The work warning light 14 can display red, yellow and green. In case of abnormality, the buzzer can sound an alarm and make the work warning light 14 display the corresponding color. Red means stop, yellow means pause, and green means running, so as to intuitively indicate the current status of the equipment and ensure safety.
[0065] Description of the work process: When processing bamboo blanks 70, a carrier 21 containing multiple bamboo blanks 70 is installed on a feeding slide rail 11. A first pressure plate 241 presses the bamboo blanks 70 against the carrier 21 to prevent them from shifting. The feeding driver drives the base to move the carrier 21 along the conveying direction, and it passes through a first cutting mechanism 30, a second cutting mechanism 40, and a cutting mechanism 50 in sequence. The first cutting mechanism 30 cuts the fan handle 71 part of the bamboo blank 70 to remove excess material and obtain a fan handle 71 of standard length. Subsequently, the second cutting mechanism 40 cuts the part of the bamboo blank 70 at the bamboo node 72 corresponding to the fan blade frame 73 that needs to be removed. The cutting depth is the difference between the original thickness and the set thickness of the fan blade frame 73. Then, the carrier 21 moves to the position corresponding to the cutting mechanism 50. The second pressure plate 251, the third pressure plate 261, the lifting plate 271, and the blocking plate 62 move to the required position to fix the posture of the carrier 21. The cutting drive mechanism 51 drives the cutting blade 52 to cut along the second cutting surface 75 to the cut-off position. During the cutting process, the second pressure plate 251 is lifted when the cutting blade 52 has entered 1 / 3 of the cutting depth, and the first pressure plate 241 is lifted when the cutting blade 52 has entered 2 / 3 of the cutting depth. When the cutting blade 52 enters to the side of the third pressure plate 261... At this time, the third pressure plate 261 is raised (the cutting blade 52 moves to the 1 / 3 infeed position, stops, the second pressure plate 251 is raised, then the cutting blade 52 continues to move to the 2 / 3 infeed position, stops, the first pressure plate 241 is raised, then the cutting blade 52 continues to move to the third pressure plate 261, stops, the third pressure plate 261 is raised, and the cutting blade 52 continues to move to the cut-off position); after the first pressure plate 241 is raised, the feeding driver synchronously drives the base and the first pressure plate 241 to retreat a certain distance in the opposite direction to the conveying direction. When the cutting blade 52 cuts to the cut-off position, the feeding driver drives the base and the first pressure plate 241 to retract. The bamboo blank 70 is moved to the starting position. During this process, the second pressure plate 251, the third pressure plate 261, the lifting plate 271 and the blocking plate 62 work together with the cutting blade 52 to perform a second cutting action (to improve the cutting effect and quality of the cutting surface). Then the initial processing of the bamboo blank 70 on the carrier 21 is completed. At this time, the second pressure plate 251, the third pressure plate 261, the lifting plate 271 and the blocking plate 62 are all returned to the initial position. The worker can remove the carrier 21 and the processed bamboo blank 70 from the feeding slide rail 11 and install the next carrier 21 at the input end of the feeding slide rail 11. This process is repeated to continuously process the bamboo blank 70.
[0066] Specific examples have been used to illustrate the principles and implementation methods of this invention. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of this invention. Furthermore, those skilled in the art will recognize that, based on the ideas of this invention, there will be changes in the specific implementation methods and application scope. Therefore, the content of this specification should not be construed as a limitation of this invention.
Claims
1. A bamboo embryo pith removal device, characterized in that: It includes a worktable, a feeding mechanism, a first cutting mechanism, a second cutting mechanism, and a cutting mechanism; A feeding slide rail is fixedly installed on the workbench; The feeding mechanism includes a carrier that can move along the feeding slide rail. The carrier is provided with a resting groove for placing multiple bamboo blanks to be processed. Each bamboo blank can be arranged sequentially along the conveying direction of the carrier and fixedly placed in the resting groove. The side of each bamboo blank that corresponds to the fan blade frame faces upwards, closer to the bamboo core. The first cutting mechanism, the second cutting mechanism, and the cutting mechanism are sequentially arranged on the conveying path of the feeding slide rail; The first cutting mechanism has a first cutting part, which is used to cut off the excess length of the fan handle on the bamboo blank at the end away from the fan blade frame; The second cutting mechanism has a second cutting part, which is used to cut along the first cutting surface to a first cutting depth; the first cutting surface is opposite to the end face of the fan blade skeleton on the bamboo blank away from the fan handle, and there is an angle between the first cutting surface and the upper end face of the fan blade skeleton on the bamboo blank; the first cutting depth is the thickness of the fan blade skeleton on the bamboo blank after removing the pith. The cutting mechanism has a cutting part, which is used to cut the fan blade frame on the bamboo blank at a second cutting depth along the second cutting surface from the end face of the fan blade frame away from the fan handle; the end of the second cutting surface is opposite to the upper surface of the first cutting surface and the fan blade frame on the bamboo blank in the vertical direction, and the second cutting depth is the length of the fan blade frame on the bamboo blank after removing the pith. The cutting part is connected to the end of the second cutting part along the first cutting surface at the end of the second cutting part along the first cutting surface; The feeding mechanism includes a base, on which a first presser is provided. The first presser has a first pressure plate that can extend and retract in the vertical direction. The first pressure plate is used to press on the upper end surface of the fan blade skeleton at the corresponding position on each bamboo blank on the carrier. Above the feeding slide rail corresponding to the cutting mechanism, a second pressure tool and a third pressure tool are also provided; the second pressure tool has a second pressure plate that can extend and retract in the vertical direction; the third pressure tool has a third pressure plate that can extend and retract in the vertical direction; and the second pressure plate is located on the side of the third pressure plate close to the cutting part; the second pressure plate, the first pressure plate and the third pressure plate can be arranged sequentially along the second cutting surface, and the second pressure plate, the first pressure plate and the third pressure plate are all used to press on the upper end surface of the fan blade frame corresponding to the position on each bamboo blank on the carrier; The feeding slide rail includes a first slide rail beam and a second slide rail beam arranged in parallel; both the first slide rail beam and the second slide rail beam are provided with slide grooves; at least one slider is fixedly provided at the lower end of the carrier corresponding to the position of each slide groove; and the slider can be disengaged from the slide groove in the vertical direction; a lifting mechanism is fixedly provided on the worktable; the lifting mechanism has a lifting plate that can extend and retract in the vertical direction; the lifting plate can be located below the carrier, and the lifting plate is located between the first slide rail beam and the second slide rail beam; the lifting plate is vertically opposite to the second pressure plate and the third pressure plate; the upper plane of the lifting plate is an inclined surface, and the inclined surface can make each bamboo blank on the carrier tilted.
2. The bamboo embryo pith removal device according to claim 1, characterized in that: The feeding mechanism includes a feeding driver; The feeding driver is fixedly mounted on the workbench; the output end of the feeding driver is fixedly connected to the base; the output end of the feeding driver can drive the carrier to move along the conveying direction on the feeding slide rail via the base.
3. The bamboo embryo pith removal device according to claim 2, characterized in that: The base has a pushing part located at the rear end of the carrier in the conveying direction, and the pushing part is capable of pushing the carrier to move on the feeding slide rail.
4. The bamboo embryo pith removal device according to claim 3, characterized in that: The length direction of the feeding slide rail is parallel to the conveying direction, and the width direction of the feeding slide rail is perpendicular to the conveying direction. The chute extends in the same direction as the conveying direction; Both the first slide rail beam and the second slide rail beam have multiple upward-facing U-shaped through slots along the width direction of the feeding slide rail. Each U-shaped through slot is distributed intersectingly with the corresponding slide groove. In the vertical direction, the bottom of the U-shaped through slot is not higher than the bottom of the slide groove. When the carrier is positioned on the feeding slide rail corresponding to the cutting mechanism, each of the U-shaped through slots corresponds one-to-one with each of the sliders on the carrier.
5. The bamboo embryo pith removal device according to claim 1, characterized in that: The cutting mechanism includes a cutting drive mechanism and a cutting tool; The cutting blade is fixedly installed at the output telescopic end of the cutting drive mechanism. The cutting blade is located on one side of the feeding slide rail. The cutting blade is used to cut each bamboo blank on the carrier to the second cutting depth along the second cutting surface.
6. The bamboo embryo pith removal device according to claim 5, characterized in that: A baffle mechanism is provided on one side of the feeding slide rail; The baffle mechanism has a baffle plate; the baffle plate is positioned opposite to the cutting blade, and the baffle plate and the cutting blade are respectively located on both sides of the feeding slide rail; and the side of the baffle plate closer to the cutting blade can abut against the end face of the fan handle on each bamboo blank on the carrier that is away from the fan blade frame.
7. The bamboo embryo pith removal device according to claim 1, characterized in that: The carrier is fixedly equipped with limit blocks at both the front and rear ends in the conveying direction; The space between the two limiting blocks forms the placement groove; Both of the limiting blocks are provided with positioning pin holes that are positioned opposite each other, and the two ends of a positioning rod are respectively inserted into the corresponding positioning pin holes; and the positioning rod is used to be inserted into the positioning holes on the bamboo nodes of each bamboo embryo located between the two limiting blocks.
8. The bamboo embryo pith removal device according to claim 1, characterized in that: It also includes a controller, a first sensor, and a second sensor; In the conveying direction of the feeding slide rail, the first sensor corresponds to the first position of the carrier, and the second sensor corresponds to the second position of the carrier; the first position is the starting position of the carrier on the feeding slide rail, and the second position is the position of the carrier on the feeding slide rail corresponding to the cutting mechanism performing the cutting action; The controller is communicatively connected to the first sensor, the second sensor, the feeding mechanism, the first cutting mechanism, the second cutting mechanism, and the cutting mechanism.