A rubber tapping knife holder, device and method

By designing an automatically adjusted rubber cutting tool holder, the automatic contact and separation between the tool and the object to be cut is achieved using the drive part and the slider mechanism, the problem of manual adjustment of the existing rubber cutting device is solved and the rubber cutting efficiency is improved.

CN113748954BActive Publication Date: 2025-07-29NINGBO CIHEVEA TECHNOLOGY CO LTD
View PDF 5 Cites 0 Cited by

Patent Information

Application Number
CN202110921405.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-08-11
Publication Date
2025-07-29
Estimated Expiration
2041-08-11

AI Technical Summary

Technical Problem

The fixed design of the rubber cutting tool holder in the existing rubber cutting device requires manual adjustment of the distance between the fixture and the rubber tree, which consumes time and manpower.

Method used

A rubber cutting tool holder is designed, including the main body, driving member, slider, tool rod and tool head. The drive member drives the slider to slide at different positions to realize the angle of the tool and automatically adjust the contact or separation between the tool and the object to be cut.

Benefits of technology

The automatic cutting tool is realized, reducing manual adjustment time and improving rubber cutting efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN113748954B_ABST
    Figure CN113748954B_ABST
Patent Text Reader

Abstract

An embodiment of the present invention discloses a rubber tapping knife holder, which includes: a main body and a lower knife mechanism; the lower knife mechanism includes a driving member, a slider, a knife rod and a knife head; the main body is connected to an object to be tapped; the driving member is arranged on the main body, and the driving member is drivingly connected to the slider, and the driving member is used to drive the slider to slide between a first position and a second position; the slider is connected to the first end of the knife rod, and the slider is used to drive the knife rod to rotate relative to the main body; when the slider is in the first position, the second end of the knife rod is at a first angle of the main body, and when the slider slides to the second position, the second end of the knife rod is at a second angle of the main body; the second end of the knife rod is connected to the knife head, and when the second end of the knife rod is at the first angle of the main body, a gap is formed between the knife head and the object to be tapped; when the second end of the knife rod is at the first angle of the main body, the knife head abuts against the object to be tapped to cut the object to be tapped.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of mechanical automation, and particularly to a rubber tapping knife holder, device and method. Background Art

[0002] A rubber tapping device is a device used for rubber tapping on rubber trees. In existing rubber tapping devices, a fixed rubber tapping knife holder is often used, that is, a fixture for placing a tool is fixed on the rubber tapping device. After fixing the rubber tapping device on the rubber tree, the distance between the fixture and the rubber tree is manually adjusted so that the tool fixed by the fixture abuts against the rubber tree, which requires a lot of time and labor. Summary of the Invention

[0003] An embodiment of the present invention provides a rubber tapping knife holder, device and method, which have the function of automatically cutting.

[0004] An embodiment of the present invention on the one hand provides a rubber tapping knife holder, which includes: a main body and a knife lowering mechanism; the knife lowering mechanism includes a driving member, a slider, a knife rod and a knife head; the main body is connected to an object to be cut; the driving member is arranged on the main body, and the driving member is drivingly connected to the slider, and the driving member is used for driving the slider to slide between a first position and a second position; the slider is connected to the first end of the knife rod, and the slider is used for driving the knife rod to rotate relative to the main body; when the slider is in the first position, the second end of the knife rod is at a first angle of the main body, and when the slider slides to the second position, the second end of the knife rod is at a second angle of the main body; the second end of the knife rod is connected to the knife head, and when the second end of the knife rod is at the first angle of the main body, a gap is formed between the knife head and the object to be cut; when the second end of the knife rod is at the second angle of the main body, the knife head abuts against the object to be cut to cut the object to be cut.

[0005] In an implementable embodiment, the driving member is connected with a gear, and a rack is arranged in the slider, and the rack is used for meshing with the gear; when the driving member drives the gear to rotate, the gear drives the rack to move so that the slider slides between the first position and the second position.

[0006] In an implementable embodiment, a connecting portion is arranged on the slider, and the connecting portion is connected to the knife rod through a tension spring; when the slider is in the second position, the tension spring tightens the knife rod so that the knife rod presses the knife head against the object to be cut.

[0007] In an embodiment, the tool head includes a tool holder, a tool, and an adjusting member; the tool holder is for the tool to abut against; the adjusting member is for connecting the tool holder and the tool to adjust the position of the tool relative to the tool holder, and the adjusting member is further for fastening the adjusted tool to the tool holder.

[0008] In an embodiment, an induction switch is provided on the main body, and a first induction member and a second induction member are provided on the slider; when the driving member drives the slider to slide to the second position, the induction switch senses that the first induction member is completely above the induction switch, and the driving member stops driving; when the driving member drives the slider to slide to the first position, the induction switch senses that the second induction member is completely above the induction switch, and the driving member stops driving.

[0009] In an embodiment, a rotating member is movably provided on the main body, and the rotating member is for connecting with a lead screw; a ratchet wheel is fixedly connected to one end of the rotating member, and a ratchet pawl is provided on the slider; when the slider slides from the first position to the second position, the ratchet pawl drives the ratchet wheel to rotate a specified angle, and the rotating member moves a first distance corresponding to the specified angle relative to the lead screw under the drive of the ratchet wheel, so that the rubber tapping knife holder moves the first distance relative to the lead screw.

[0010] In an embodiment, a limiting ball is elastically connected to the main body, and a plurality of arc-shaped grooves are provided on the rotating member; when the rotating member does not rotate, the limiting ball abuts against the arc-shaped grooves to make the rotating member stationary relative to the main body; wherein, the arc-shaped grooves are annularly arranged on the rotating member at a specified angle.

[0011] Another aspect of the embodiments of the present invention provides a rubber tapping device, the device includes: a connecting mechanism, a control mechanism, and the rubber tapping knife holder; the connecting mechanism is for firmly connecting with an object to be tapped; the control mechanism is connected to the connecting mechanism and is connected to the rubber tapping knife holder, and the control mechanism is for controlling the rubber tapping knife holder to move relative to the object to be tapped along a specified path.

[0012] In an embodiment, when the rubber tapping knife holder is on the first side of the object to be tapped, the rubber tapping device is for controlling the driving member to drive the slider to move to the second position; the control mechanism is for controlling the rubber tapping knife holder to move along a specified path to the second side of the object to be tapped; when the rubber tapping knife holder is on the second side, the rubber tapping device is for controlling the driving member to drive the slider to move to the first position, and the control mechanism is for controlling the rubber tapping knife holder to return along a specified path to the first side of the object to be tapped.

[0013] Another aspect of the embodiments of the present invention provides a rubber tapping method, which is applied to the rubber tapping tool holder. The method includes: setting the rubber tapping tool holder on the first side of the object to be tapped; driving the slider to a second position by a driving member. After the rubber tapping tool holder is displaced a first distance relative to the object to be tapped, the cutting tool of the rubber tapping tool holder abuts against the object to be tapped; controlling the rubber tapping tool holder to move along a specified path to the second side of the object to be tapped by a rubber tapping device; driving the slider to a first position by the driving member, so that the cutting tool is separated from the object to be tapped; controlling the rubber tapping tool holder to return to the first side of the object to be tapped along the specified path by the rubber tapping device.

[0014] Another aspect of the embodiments of the present invention provides a computer-readable storage medium, which includes a set of computer-executable instructions for executing a rubber tapping method as described in any one of the above.

[0015] In the embodiments of the present invention, a rubber tapping tool holder is provided. By driving a slider to a first position by a driving member, a gap is formed between the tool bar connected to the slider, the cutting tool connected to the tool bar, and the object to be tapped. The driving member drives the slider to a second position, so that the tool bar connected to the slider, the cutting tool connected to the tool bar, and the object to be tapped abut against each other, thereby realizing automatic cutting tool lowering, making the cutting tool abut against the object to be tapped, and thus avoiding manual adjustment of the cutting tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] By reading the following detailed description with reference to the accompanying drawings, the above and other objects, features, and advantages of the exemplary embodiments of the present invention will become readily understood. In the drawings, several embodiments of the present invention are shown in an exemplary rather than restrictive manner, wherein:

[0017] In the drawings, the same or corresponding reference numerals represent the same or corresponding parts.

[0018] Figure 1 is a schematic structural diagram of a rubber tapping tool holder according to an embodiment of the present invention;

[0019] Figure 2 is a schematic structural diagram of a tool lowering mechanism of a rubber tapping tool holder according to an embodiment of the present invention;

[0020] Figure 3 is a schematic structural diagram of a rubber tapping tool holder according to an embodiment of the present invention;

[0021] Figure 4 is a schematic structural diagram of a rubber tapping device according to an embodiment of the present invention;

[0022] Figure 5 is a schematic structural diagram of a gear-rack structure of a rubber tapping tool holder according to an embodiment of the present invention;

[0023] Figure 6Schematic diagram of the cooperation between the first sensor and the induction switch of a rubber tapping knife holder according to an embodiment of the present invention;

[0024] Figure 7 Schematic diagram of the cooperation between the second sensor and the induction switch of a rubber tapping knife holder according to an embodiment of the present invention;

[0025] Figure 8 Schematic diagram of the ratchet and pawl structure of a rubber tapping knife holder according to an embodiment of the present invention;

[0026] Figure 9 Schematic diagram of the limit structure of a rubber tapping knife holder according to an embodiment of the present invention.

[0027] The reference signs are as follows:

[0028] 1, rubber tapping knife holder; 10, main body; 11, induction switch; 12, slider cover; 13, rotating member; 131, ratchet; 132, arc groove; 14, limit ball; 20, lower knife mechanism; 21, knife head part; 211, tool holder; 212, tool; 213, adjusting member; 214, machine screw; 22, knife rod; 221, rotating shaft; 23, slider; 231, gear; 232, rack; 233, connecting part; 234, pawl; 24, driving member; 25, tension spring; 26, first sensor; 27, second sensor; 3, rubber tapping device; 31, connecting mechanism; 32, control mechanism; 4, object to be tapped. Detailed implementation manners

[0029] To make the objectives, features, and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present invention.

[0030] Figure 1 Schematic diagram of the structure of a rubber tapping knife holder according to an embodiment of the present invention; Figure 2 Schematic diagram of the lower knife mechanism structure of a rubber tapping knife holder according to an embodiment of the present invention; Figure 3 Schematic diagram of the structure of a rubber tapping knife holder according to an embodiment of the present invention; Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 。

[0031] In one aspect of the embodiments of the present invention, a rubber tapping knife holder 1 is provided. The rubber tapping knife holder 1 includes: a main body 10 and a lower knife mechanism 20; the lower knife mechanism 20 includes a driving member 24, a slider 23, a knife rod 22, and a knife head portion 21; the main body 10 is connected to an object to be tapped 4; the driving member 24 is disposed on the main body 10, and the driving member 24 is drivingly connected to the slider 23. The driving member 24 is used to drive the slider 23 to slide between a first position and a second position; the slider 23 is connected to the first end of the knife rod 22, and the slider 23 is used to drive the knife rod 22 to rotate relative to the main body 10; when the slider 23 is in the first position, the second end of the knife rod 22 is at a first angle of the main body 10, and when the slider 23 slides to the second position, the second end of the knife rod 22 is at a second angle of the main body 10; the second end of the knife rod 22 is connected to the knife head portion 21. When the second end of the knife rod 22 is at the first angle of the main body 10, a gap is formed between the knife head portion 21 and the object to be tapped 4; when the second end of the knife rod 22 is at the second angle of the main body 10, the knife head portion 21 abuts against the object to be tapped 4 to cut the object to be tapped 4.

[0032] In the embodiments of the present invention, a rubber tapping knife holder 1 is provided. By driving the slider 23 to be in the first position by the driving member 24, a gap is formed between the knife rod 22 connected to the slider 23, the tool 212 connected to the knife rod 22, and the object to be tapped 4. The driving member 24 drives the slider 23 to be in the second position, so that the knife rod 22 connected to the slider 23, the tool 212 connected to the knife rod 22, and the object to be tapped 4 abut against each other, thereby realizing the automatic downward cutting of the tool 212, making the tool 212 abut against the object to be tapped 4, and thus avoiding manual adjustment of the tool 212.

[0033] In the embodiments of the present invention, the main body 10 refers to the support part of the rubber tapping knife holder 1, that is, the component that constitutes the main shape of the rubber tapping knife holder 1; the lower knife mechanism 20 drives the slider 23 through the driving member 24 to drive the knife rod 22 to rotate relative to the main body 10. The knife rod 22 is connected to the knife head portion 21, and the rotation of the knife rod 22 drives the displacement of the knife head to realize downward cutting; wherein, the shape of the slider 23 is not limited. Preferably, a square slider 23 is adopted for convenient production and manufacturing. The driving member 24 is connected to the slider 23 through a transmission member to drive the slider 23. The driving member 24 can be a motor, and the transmission member can be a gear 231 and a rack 232; a chute is further provided on the main body 10 for the slider 23 to be embedded; the shape of the knife rod 22 is not limited. Specifically, a bend toward the object to be tapped 4 can be provided at the position of the knife rod 22 close to the knife head portion 21, so that the mechanical properties of the knife rod 22 during the cutting process are better, it is not easy to deform during the cutting process, the service life of the knife rod 22 and the cutting accuracy are increased. The knife head portion 21 is used to install the tool 212, and the knife head portion 21 abuts against the object to be tapped 4. Specifically, it means that the tool 212 of the knife head portion 21 abuts against the object to be tapped 4.

[0034] The driving member 24 drives the slider 23 to slide between a first position and a second position, where the first position and the second position are any two points in the sliding groove, and the distance between the first position and the tool bar 22 is less than the distance between the second position and the tool bar 22, and the distance between the first position and the second position can be set according to the distance between the tool 212 and the object to be cut 4; when the tool bar 22 is in the first position, the tool bar 22 is in the initial state before cutting, and there is a gap between the tool head 21 and the object to be cut 4; when the slider 23 displaces towards the second position, the tool head 21 gradually approaches the object to be cut 4; when the slider 23 is in the second position, the tool head 21 abuts against the object to be cut 4, that is, the tool 212 of the tool head 21 abuts against the object to be cut 4.

[0035] Wherein, a rotating shaft 221 is arranged on the tool bar 22, and the tool bar 22 is connected to the main body 10 through the rotating shaft 221. The tool bar 22 rotates around the rotating shaft 221 under the pulling of the slider 23.

[0036] Figure 5 Schematic diagram of the gear-rack structure of a rubber tapping tool holder according to an embodiment of the present invention; please refer to Figure 5 ;

[0037] In an implementable embodiment, the driving member 24 is connected with a gear 231, and a rack 232 is arranged inside the slider 23 for the gear 231 to engage with; when the driving member 24 drives the gear 231 to rotate, the gear 231 drives the rack 232 to move, so that the slider 23 slides between the first position and the second position.

[0038] In the embodiment of the present invention, the driving member 24 drives the slider 23 to slide relative to the main body 10 through the cooperation of the gear 231 and the rack 232. The rack 232 can be connected to the slider 23 or integrated into the slider 23. Preferably, the inside of the slider 23 is hollowed out, and the rack 232 is arranged on one side inside the slider 23. When the gear 231 cooperates with the rack 232, the gear 231 is located in the hollow part of the slider 23, and the rotation of the gear 231 drives the slider 23 provided with the rack 232 to move, and the length of the rack 232 is greater than the distance between the first position and the second position.

[0039] In an implementable embodiment, a connecting portion 233 is arranged on the slider 23, and the connecting portion 233 is connected to the tool bar 22 through a tension spring 25; when the slider 23 is in the second position, the tension spring 25 tightens the tool bar 22, so that the tool bar 22 presses the tool head 21 against the object to be cut 4.

[0040] In an embodiment of the present invention, a connecting portion 233 is provided on the slider 23. The connecting portion 233 is arranged on the side of the slider 23 facing away from the main body 10. The connecting portion 233 is used for connecting the tension spring 25. Specifically, the connecting portion 233 is hooked to the tension spring 25; a hole is formed on the tool bar 22 for connecting with the tension spring 25. During the sliding process of the slider 23, the tension spring 25 is used for its connecting function and buffering function. The slider 23 pulls the tension spring 25 to deform the tension spring 25, and the tension spring 25 drives the tool bar 22 to rotate towards the slider 23. Due to the characteristics of the tension spring 25 itself, using the tension spring 25 can make the lower tool mechanism 20 more stable and have a longer service life; when the slider 23 is in the second position, the tension spring 25 has a tendency to slide the slider 23 to the first position, that is, in a taut state. Correspondingly, a limiting structure can also be provided on the main body 10. Through the cooperation of the limiting structure and the tension spring 25, the tool 212 is fastened at a specified position; the tension spring 25 is substantially parallel to the plane of the slider 23 so that the tension spring 25 is in a state of connecting the tool bar 22 and the connecting portion 233 and is not easily detached. The connecting portion 233 can be a convex block, and a hole is formed on the connecting portion 233 for connecting the tension spring 25.

[0041] In an implementable embodiment, the tool head 21 includes a tool holder 211, a tool 212 and an adjusting member; the tool holder 211 is used for the tool 212 to abut against; the adjusting member is used for connecting the tool holder 211 and the tool 212 to adjust the position of the tool 212 relative to the tool holder 211, and the adjusting member is also used for fastening the adjusted tool 212 on the tool holder 211.

[0042] In an embodiment of the present invention, the tool head 21 includes a tool 212. The tool 212 can be sheet-shaped, triangular, square, etc. The tool 212 is connected to the tool holder 211 through an adjusting member 213. The adjusting member 213 can be a pressing piece or other fixtures. The adjusting member 213 is used for adjusting the relative position of the tool 212 and the tool holder 211. Specifically, it can be used to adjust the length of the part of the tool 212 extending beyond the tool holder 211. Among them, the adjusting member 213 can include a machine screw 214; when the tool head 21 abuts against the object to be cut 4, the cutting edge of the tool 212 also abuts against the object to be cut 4; a specific embodiment is provided. The installation steps of the tool 212 can be as follows: first, adjust the length of the tool 212 relative to the tool holder 211 through the machine screw 214 according to the length of the tool 212 to ensure that the position of the tool 212 relative to the tool holder 211 is a length that can cut the object to be cut, and then fasten the tool 212 on the tool holder 211 through the pressing piece. Specifically, when the tool head 21 abuts against the object to be cut 4, it can be that the tool holder 211 abuts against the object to be cut 4, and then the tool 212 is inserted into the object to be cut 4 for cutting.

[0043] Figure 6Schematic diagram of the cooperation between the first sensing element and the sensing switch of a rubber tapping knife holder according to an embodiment of the present invention; Figure 7 Schematic diagram of the cooperation between the second sensing element and the sensing switch of a rubber tapping knife holder according to an embodiment of the present invention; Please refer to Figure 2 , Figure 6 and Figure 7 ;

[0044] In an implementable embodiment, a sensing switch 11 is provided on the main body 10, and a first sensing element 26 and a second sensing element 27 are provided on the slider 23; when the driving member 24 drives the slider 23 to slide to the second position, the sensing switch 11 senses that the first sensing element 26 is completely above the sensing switch 11, and the driving member 24 stops driving; when the driving member 24 drives the slider 23 to slide to the first position, the sensing switch 11 senses that the second sensing element 27 is completely above the sensing switch 11, and the driving member 24 stops driving.

[0045] In the embodiment of the present invention, a sensing switch 11 is provided on the main body 10, and the sensing switch 11 is used to cooperate with the common sensing element to realize the on or off of the driving member 24; the sensing switch 11 can be a touch switch, an infrared switch, a Hall switch, etc.; the corresponding sensing element can be a contact piece, which touches and senses with the touch switch, the sensing element can be an infrared emitter, and the infrared switch receives infrared rays to realize sensing, and the sensing element can be a magnet, and the Hall switch can sense with the magnet. The distances between the first sensing element 26 and the second sensing element 27 are set corresponding to the distances between the first position and the second position, so that when the slider 23 slides to the second position, the sensing switch 11 senses with the first sensing element 26 to stop the driving of the driving member 24; so that when the slider 23 slides to the first position, the sensing switch 11 senses with the second sensing element 27 to stop the driving of the driving member 24. It should be noted that Figure 5 the sensing switch 11 in Figure 5 is fixed in the main body 10, and it is placed in

[0046] In an implementable embodiment, a slider pressing cover 12 is fixedly connected to the main body 10, and the slider pressing cover 12 is used to prevent the slider 23 from moving in the direction of the slider pressing cover 12.

[0047] In an embodiment of the present invention, a slider gland 12 is further connected to the main body 10. The slider gland 12 is connected to the main body 10 through an adjusting member 213. When the slider gland 12 is fastened to the main body 10, the slider gland 12 may not be in contact with the slider 23, so as to avoid affecting the driving of the slider 23 by the driving member 24. A limiting portion is formed on the gland, and the limiting portion is located in the direction away from the main body 10 to limit the movement of the slider 23 in the direction of the slider gland 12. Specifically, the limiting portion is located above both sides of the surface of the slider gland. The middle of the slider gland 12 is hollowed out to avoid affecting the movement of the connecting portion 233. In addition to the limiting function, the slider gland 12 can protect the lower knife mechanism 20 to improve the service life of the rubber tapping knife holder 1.

[0048] Figure 8 Schematic diagram of a ratchet and pawl structure of a rubber tapping knife holder according to an embodiment of the present invention; Figure 9 Schematic diagram of a limiting structure of a rubber tapping knife holder according to an embodiment of the present invention. Please refer to Figure 8 and Figure 9 ;

[0049] In an implementable embodiment, a rotating member 13 is movably arranged on the main body 10. The rotating member 13 is used for connecting with a lead screw; one end of the rotating member 13 is fixedly connected with a ratchet 131, and a pawl 234 is arranged on the slider 23; when the slider 23 slides from the first position to the second position, the pawl 234 drives the ratchet 131 to rotate by a specified angle, and the rotating member 13 moves a first distance corresponding to the specified angle relative to the lead screw under the drive of the ratchet 131, so that the rubber tapping knife holder 1 moves a first distance relative to the lead screw.

[0050] In an embodiment of the present invention, a rotating member 13 is provided on the main body 10, and the rotating member 13 is used to cooperate with the screw to achieve radial displacement of the rubber tapping knife holder 1 in the screw. Specifically, a ratchet 131 is provided on the rotating member 13; a fixed pawl 234 is provided on the slider 23. When the slider 23 slides from the first position to the second position, the ratchet 131 is located in the forward direction of the pawl 234; the pawl 234 is set between the first position and the second position, and the specific position is not limited; when the ratchet 131 and the pawl 234 abut, a gap is formed between the tool 212 and the object 4 to be cut, specifically, when the slider 23 is in the first position, the pawl 234 on the ratchet 131 and the pawl 234 on the slider 23 are arranged to face each other; therefore, when the slider 23 returns to the first position from the second position, the backs of the pawls 234 and the pawls 234 are in contact, and the rotating member 13 will not be driven to move relative to the screw. When the slider 23 slides from the first position to the second position, the pawl 234 drives the ratchet 131 to rotate a specified angle, which can be 90 degrees. The corresponding ratchet 131 is provided with four pawls 234. The corresponding rotating member 13 moves a first distance relative to the screw rod, specifically, it can be lowered by 2 mm relative to the screw rod; thereby driving the tapping knife holder 1 equipped with the ratchet 131 to move down by 2 mm to adjust the position of the tapping knife holder 1 relative to the object 4 to be cut.

[0051] The main body 10 is elastically connected to a retaining ball 14, and the rotating member 13 is provided with a plurality of arcuate slots 132. The arcuate slots 132 are arranged in a ring shape at a predetermined angle on the rotating member 13. When the predetermined angle is 90°, there are four corresponding arcuate slots 132. When the rotating member 13 is not rotating, the retaining ball 14 abuts the arcuate slots 132, keeping the rotating member 13 stationary relative to the main body 10. This prevents the pawl 234 from shifting the ratchet wheel 131 and causing the rotating member 13 to rotate, thereby causing the tapping tool holder 10 to shift position, as the slider 23 returns from the second position to the first position. Among them, the limiting ball 14 and the main body 10 can be connected through an elastic part. During the rotation process, the elastic part is deformed under the pressure of the rotating part 13, and the distance between the arc groove 132 and the surface of the rotating part 13 is the maximum deformation of the elastic part. When the rotating part 13 rotates relative to the limiting ball 14, the limiting ball 14 always abuts against the surface of the rotating part 13 where the arc groove 132 is provided, that is, when the rotating part 13 rotates, the limiting ball 14 slides along the surface of the rotating part 13 where the arc groove 132 is provided to the adjacent limiting groove.

[0052] Figure 4 This is a structural diagram of a rubber tapping device according to an embodiment of the present invention. Figure 4 ;

[0053] Another aspect of the embodiment of the present invention provides a rubber tapping device 3, which includes: a connecting mechanism 31, a control mechanism 32, and a rubber tapping tool holder 1; the connecting mechanism 31 is used for tightly connecting with an object to be tapped 4; the control mechanism 32 is connected to the connecting mechanism 31 and is also connected to the rubber tapping tool holder 1, and the control mechanism 32 is used to control the rubber tapping tool holder 1 to move relative to the object to be tapped 4 along a specified path.

[0054] In the embodiment of the present invention, a rubber tapping device 3 is provided. After the rubber tapping device 3 is connected to the object to be tapped 4, the rubber tapping tool holder 1 on the rubber tapping device 3 abuts against the object to be tapped, and then the rubber tapping tool holder 1 is driven to move relative to the object to be tapped to achieve rubber tapping. The rubber tapping tool holder 1 includes a connecting mechanism 31, a control mechanism 32, and a rubber tapping tool holder 1. Among them, the control mechanism 32 includes a lead screw, and the lead screw is used for connecting the rubber tapping tool holder 1. Further, the control mechanism 32 can also be provided with a support column for connecting the rubber tapping tool holder 1 to make the stability of the rubber tapping tool holder 1 stronger and protect the lead screw; a wear-resistant sleeve can also be provided at the connection part 233 between the rubber tapping tool holder 1 and the support column. Among them, the connecting mechanism 31 is used to connect the rubber tapping device 3 and the object to be tapped 4, and the control mechanism 32 is connected to the connecting mechanism 31. The control mechanism 32 can move relative to the object to be tapped 4 along the connecting mechanism 31. By controlling the lead screw through the control mechanism 32, the rubber tapping tool holder 1 can move in the radial direction of the lead screw; among them, the connecting mechanism 31 and the lead screw can be vertically arranged, and the rubber tapping tool holder 1 can move relative to the object to be tapped 4 under the control of the control mechanism 32.

[0055] In an implementable embodiment, when the rubber tapping tool holder 1 is located on the first side of the object to be tapped 4, the rubber tapping device 3 is used to control the driving member 24 to drive the slider 23 to move to the second position; the control mechanism 32 is used to control the rubber tapping tool holder 1 to move along a specified path to the second side of the object to be tapped 4; when the rubber tapping tool holder 1 is located on the second side, the rubber tapping device 3 is used to control the driving member 24 to drive the slider 23 to move to the first position, and the control mechanism 32 is used to control the rubber tapping tool holder 1 to return along a specified path to the first side of the object to be tapped 4.

[0056] In an embodiment of the present invention, the control mechanism 32 is used to control the tapping knife holder 1 to move between the first side and the second side of the object to be cut 4 along a specified path. Specifically, the first side and the second side can be 180° apart, and the specified path can be an oblique line. The tapping knife holder 1 moves along the oblique line relative to the object to be cut 4, that is, the control mechanism 32 drives the tapping knife holder 1 to move along the track of the connecting mechanism 31, and at the same time drives the screw rod to rotate so that the tapping knife holder 1 moves vertically relative to the object to be cut 4, so as to achieve circular cutting relative to the object to be cut 4; wherein a controller is provided in the tapping device 3, the controller is connected to the driving member 24, and the controller is also connected to the control mechanism 32; when the control mechanism 32 is in operation, the tapping knife holder 1 moves along the track of the connecting mechanism 31, and at the same time drives the screw rod to rotate so that the tapping knife holder 1 moves vertically relative to the object to be cut 4, so as to achieve circular cutting relative to the object to be cut 4; wherein, ... The control mechanism 32 is located at the specified position, and the controller first controls the driving member 24 to drive so that the tapping knife holder 1 abuts against the object 4 to be cut. At this time, the tapping knife holder 1 is located on the first side of the object 4 to be cut, and then controls the control mechanism 32 to move relative to the rotating member 13 and the control screw to rotate, so that the tapping knife holder 1 moves along the specified path relative to the object 4 to be cut; when the tapping knife holder 1 finishes moving along the specified path, the tapping knife holder 1 is located on the second side of the object 4 to be cut, and the driving member 24 is controlled by the controller to separate the tapping knife holder 1 from the object 4 to be cut, and then the control mechanism 32 is controlled to return the tapping knife holder 1 to the initial position, that is, the first side of the object 4 to be cut, along the specified path.

[0057] On the other hand, an embodiment of the present invention provides a rubber tapping method, which is applied to a rubber tapping knife holder 1, and the method includes: setting the rubber tapping knife holder 1 on a first side of an object to be cut 4; driving the slider 23 to a second position by a driving member 24, and after the rubber tapping knife holder 1 is displaced a first distance relative to the object to be cut 4, the tool 212 of the rubber tapping knife holder 1 abuts against the object to be cut 4; controlling the rubber tapping knife holder 1 to move along a specified path to the second side of the object to be cut 4 by a rubber tapping device 3; driving the slider 23 to the first position by a driving member 24, and the tool 212 is separated from the object to be cut 4; controlling the rubber tapping knife holder 1 to return to the first side of the object to be cut 4 along the specified path by the rubber tapping device 3.

[0058] In an embodiment of the present invention, the tapping knife holder 1 is arranged on the first side of the object 4 to be cut by a connecting device, wherein the connecting mechanism 31 can be annular, and a guide rail is provided in the connecting mechanism 31, and the control mechanism 32 is slidably connected to the guide rail. When the tapping knife holder 1 is located on the first side, the slider 23 is located in the first position, and a gap is formed between the blade and the object 4 to be cut; by driving the slider 23 to move to the second position, the pawl 234 on the slider 23 toggles the ratchet 131 to displace the knife holder relative to the object 4 to be cut by a first distance, wherein the first distance can be that the tapping knife holder 1 drops a first distance relative to the object 4 to be cut, specifically 2 mm, and then the tool 212 in the tapping knife holder 1 abuts against the object 4 to be cut; by driving the tapping knife holder 1 to move along the specified path to the second side of the object 4 to be cut, the tapping operation of the object 4 to be cut is realized; then by driving the slider 23 to move to the first position, the tool 212 is separated from the object 4 to be cut; and by controlling the tapping knife holder 1, the tapping knife holder 1 is returned to the first side along the specified path to perform periodic work.

[0059] Another aspect of the embodiments of the present invention provides a computer-readable storage medium, the storage medium including a set of computer-executable instructions that, when executed, are used to execute a rubber tapping method according to any one of the above.

[0060] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. Moreover, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0061] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, "a plurality of" means two or more unless otherwise specifically defined.

[0062] The above are only the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of changes or substitutions, which should all be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A rubber tapping knife holder, characterized in that, The rubber tapping knife holder (1) comprises: a main body (10) and a lower knife mechanism (20); the lower knife mechanism (20) comprises a driving member (24), a slider (23), a knife rod (22) and a knife head (21); The main body (10) is connected to the object to be cut (4); The driving member (24) is provided on the main body (10), the driving member (24) is drivingly connected to the slider (23), and the driving member (24) is used to drive the slider (23) to slide between a first position and a second position; The knife rod (22) is provided with a rotating shaft (221), and the knife rod (22) is connected to the main body (10) via the rotating shaft (221); The slider (23) is connected to the first end of the knife rod (22), and the slider (23) is used to drive the knife rod (22) to rotate relative to the main body (10); when the slider (23) is in the first position, the second end of the knife rod (22) is located at a first angle of the main body (10); when the slider (23) slides to the second position, the second end of the knife rod (22) is located at a second angle of the main body (10); The second end of the knife rod (22) is connected to the knife head (21); when the second end of the knife rod (22) is located at a first angle of the main body (10), a gap is formed between the knife head (21) and the object to be cut (4); when the second end of the knife rod (22) is located at a second angle of the main body (10), the knife head (21) abuts against the object to be cut (4) to cut the object to be cut (4); Wherein, a connecting portion (233) is provided on the slider (23), and the connecting portion (233) is connected to the first end of the knife rod (22) via a tension spring (25); When the slider (23) is located at the second position, the tension spring (25) tightens the knife rod (22) so that the knife rod (22) presses the knife head (21) onto the object to be cut (4).

2. The rubber tapping knife rest according to claim 1, characterized in that, The driving member (24) is connected to a gear (231), and a rack (232) is provided in the slider (23), and the rack (232) is used for engaging with the gear (231); When the driving member (24) drives the gear (231) to rotate, the gear (231) drives the rack (232) to move, so that the slider (23) slides between the first position and the second position.

3. The rubber tapping knife rest according to claim 1, characterized in that, The cutter head (21) includes a cutter support (211), a cutter (212) and an adjusting member (213); The tool support (211) is used for the tool (212) to abut against; The adjusting member (213) is used to connect the tool support (211) and the tool (212) to adjust the position of the tool (212) relative to the tool support (211); the adjusting member (213) is also used to fasten the adjusted tool (212) to the tool support (211).

4. The rubber tapping tool holder according to claim 1, wherein An induction switch (11) is provided on the main body (10), and a first induction member (26) and a second induction member (27) are provided on the slider (23); When the driving member (24) drives the slider (23) to slide to the second position, the induction switch (11) senses that the first induction member (26) is completely above the induction switch (11), and the driving member (24) stops driving; When the driving member (24) drives the slider (23) to slide to the first position, the induction switch (11) senses that the second induction member (27) is completely above the induction switch (11), and the driving member (24) stops driving.

5. The rubber tapping knife rest according to claim 1, characterized in that, A rotating member (13) is movably provided on the main body (10), and the rotating member (13) is used for connecting with a lead screw; One end of the rotating member (13) is fixedly connected with a ratchet wheel (131), and a ratchet pawl (234) is provided on the slider (23); When the slider (23) slides from the first position to the second position, the ratchet pawl (234) drives the ratchet wheel (131) to rotate by a specified angle, and the rotating member (13) moves a first distance corresponding to the specified angle relative to the lead screw under the drive of the ratchet wheel (131), so that the rubber tapping knife rest (1) moves the first distance relative to the lead screw.

6. The rubber tapping tool holder according to claim 5, wherein A limiting ball (14) is elastically connected to the main body (10), and a plurality of arc-shaped grooves (132) are provided on the rotating member (13); When the rotating member (13) does not rotate, the limiting ball (14) abuts against the arc-shaped groove (132) to make the rotating member (13) stationary relative to the main body (10); Wherein, the arc-shaped grooves (132) are annularly arranged on the rotating member (13) at a specified angle.

7. A rubber tapping device, characterized in that: The device includes: a connecting mechanism (31), a control mechanism (32) and the rubber tapping knife rest (1) according to any one of claims 1-6; The connecting mechanism (31) is used for tightly connecting with an object to be cut (4); The control mechanism (32) is connected to the connecting mechanism (31) and is connected to the rubber tapping knife rest (1), and the control mechanism (32) is used for controlling the rubber tapping knife rest (1) to move relative to the object to be cut (4) along a specified path.

8. The rubber tapping device according to claim 7, characterized in that, When the rubber tapping knife rest (1) is located on the first side of the object to be cut (4), the rubber tapping device (3) is used for controlling the driving member (24) to drive the slider (23) to move to the second position; the control mechanism (32) is used for controlling the rubber tapping knife rest (1) to move along a specified path to the second side of the object to be cut (4); When the rubber tapping knife rest (1) is located on the second side, the rubber tapping device (3) is used for controlling the driving member (24) to drive the slider (23) to move to the first position, and the control mechanism (32) is used for controlling the rubber tapping knife rest (1) to return along a specified path to the first side of the object to be cut (4).

9. A rubber tapping method, characterized in that: Applied to the rubber tapping knife rest (1) according to any one of claims 1-6, the method includes: Setting the rubber tapping knife rest (1) on the first side of the object to be cut (4); The slider (23) is driven to the second position by the driving member (24), and after the tapping knife holder (1) is displaced by a first distance relative to the object to be cut (4), the tool (212) of the tapping knife holder (1) abuts against the object to be cut (4); The tapping knife holder (1) is controlled by a tapping device (3) to move along a specified path to a second side of the object to be cut (4); The slider (23) is driven to a first position by the driving member (24), and the tool (212) is separated from the object to be cut (4); The tapping knife holder (1) is controlled by the tapping device (3) to return to the first side of the object to be cut (4) along a designated path.

Citation Information

Patent Citations

  • Rubber tapping machine and rubber tapping method

    CN107711410A

  • Electric gate

    CN109961557A

  • Self-adaptive feeding structure used on rubber tapping mechanism

    CN111990210A

  • Rubber tapping knife rest and device

    CN216452357U

  • Device for cutting rootstock

    JP2005013624A