CN114097568A

CN114097568A - Automatic rubber tapping machine

Info

Publication number: CN114097568A
Application number: CN202111665442.4A
Authority: CN
Inventors: 谭军; 张金明; 朱其厚
Original assignee: Dongguan Xinwangxin Industrial Robot Co ltd; Shenzhen Jiuzhou Electric Appliance Co Ltd
Current assignee: Dongguan Xinwangxin Industrial Robot Co ltd; Shenzhen Jiuzhou Electric Appliance Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-03-01

Abstract

The invention discloses an automatic tapping machine, which comprises arc-shaped guide rails which are opposite up and down, a moving frame which can be movably arranged between the arc-shaped guide rails and a lifting module which is arranged on the moving frame, wherein a movable cutting knife module is arranged on the lifting module, the cutting knife module comprises an electric mechanism and a rotary cutting knife which is rotationally connected with the electric mechanism, and the electric mechanism controls the rotary cutting knife to rotate for cutting. Through the mode, the automatic tapping machine provided by the invention adopts a rotary cutting knife rotary cutting mode, has the advantages of stable and quick cutting, good cutting effect, better outflow of glue solution through a knife edge, no knife clamping of the rotary cutting knife in use and capability of keeping the stability of cutting operation.

Description

Automatic rubber tapping machine

Technical Field

The invention relates to a tapping device, in particular to an automatic tapping machine.

Background

In rubber collection of rubber trees, repeated cutting is carried out on rubber tapping openings of rubber barks every few days to generate new cutting edges in an inclined mode, so that rubber liquid flows out of the openings and flows into rubber bottles along the inclined cutting edges. The traditional mode of tapping through the manual work adopts handheld rubber tapping sword or electronic rubber tapping sword cutting bark operation, consumes manpower and materials, and is inefficient. For the efficiency that increases rubber collection, the tapping machine of prior art adopts mechanized operation, promotes the efficiency of tapping, reduces artificial intensity of labour. In the prior art, an automatic rubber tapping machine fixed on a rubber tree at a certain time is adopted, the rubber tapping machine adopts an upper arc-shaped guide rail, a moving frame moving annularly between the guide rails, a blade frame and a blade which are linked through a lead screw, a manual cutting mode is simulated through the blade with a fixed moving angle, the blade is driven to cut back and forth along the cutting slant designed on the surface of the rubber tree, bark with the thickness of about 1.5mm is cut downwards from an old opening of a rubber tapping hole during cutting at each time, and a new rubber tapping hole is generated at the rubber tapping hole. This automatic tapping machine promotes the efficiency of tapping, reduces artifical intensity of labour. However, it has the following technical problems:

(1) the blade with a fixed movement angle is adopted, in the rubber tapping process, the inclined bark of the ring rubber is cut by the cutting edge in a hard cutting mode, the cutting edge is easy to damage and is influenced by the uneven bark of the rubber, the cutting thickness and the cutting depth are difficult to guarantee, and the rubber tree body is cut.

(2) The two-dimensional moving structure is combined by only depending on a moving frame which moves circularly along the guide rail and a blade frame which moves vertically through a screw rod. The fixed motor is connected with the moving frame, the guide rail moves and the vertical moving structure of the blade holder is connected, so that the cutting angle and the feed amount of the blade are difficult to accurately keep unchanged, the blade is clamped by a trunk when being cut into the bark of the rubber tree, the further cutting and tapping operation is influenced, and the blade is easy to break even in operation.

(3) The fixed advance and retreat knife rest structure can not finely adjust the advance amount and the angle of the blade. The blade has no precise knot feeding amount limiting structure, and cannot ensure that the cutting wound and the depth can be precisely adjusted in different tree diameters. Meanwhile, the technical problems of damage to the blades of the (1) and (2), cutting of rubber trees and the like are caused.

(4) The coagulated rubber of the old rubber tapping hole can not be recycled, and the bark and the rubber thread can be stuck and hung on the blade, the knife rest or the machine body when in re-skiving, so that the blade, the knife rest or the machine body can be damaged, and the waste and the environmental pollution of the rubber thread can be caused.

In summary, the above-mentioned problems are easily caused by the way of performing the cutting operation by the blade in a fixed manner in the prior art, and thus the technical problem to be solved is needed.

Disclosure of Invention

The invention aims to provide an automatic tapping machine, which adopts a rotary cutting knife rotary cutting mode, has the technical aims of stable and quick cutting, good cutting effect, precision positioning and self-adaptive adjustment to ensure the consistency of the angle and the depth of a tapping hole, and realizes the stability of cutting operation and the improvement of cutting efficiency by the rotary cutting knife in use.

In order to solve the technical problems, the technical scheme provided by the invention is as follows: the utility model provides an automatic tapping machine, includes relative arc guide rail from top to bottom, movable establish the motion frame between the arc guide rail and locate the lifting module on the motion frame, be equipped with movable cutting knife module on the lifting module, the cutting knife module includes electric mechanism and rotates the rotatory cutting knife of being connected with electric mechanism, and the cutting is rotated to the rotatory cutting knife of this electric mechanism control.

According to the technical scheme, the arc-shaped guide rails which are opposite up and down are fixed on the trunk of the rubber tree, the moving frame is arranged between the arc-shaped guide rails, the moving frame performs annular up and down synchronous movement along the arc-shaped guide rails which are opposite up and down, and the lifting module on the moving frame performs vertical movement, so that the cutting angle of the inclined plane accurately cut through the cooperation of the annular movement and the vertical movement is realized. The annular movement and the vertical movement are matched to form the oblique movement of the ring tree, so that the movable cutting knife module can achieve the purposes of accurately adjusting the feeding height, retracting and feeding. During operation, the electric mechanism drives the rotary cutting knife to rotate, the cutting knife module can move to adjust the feeding height, withdraw the knife and feed the knife, the moving frame moves along the periphery of the arc-shaped guide rail, the lifting module is matched to do vertical movement and the movement of the cutting knife module, the rotary cutting knife rotates at high speed to realize rotary cutting, the combined movement adjusts the rotary cutting knife to cut the surface of the rubber tree, the rotary cutting knife performs up-and-down lifting movement while performing circular movement on the surface of the rubber tree in the cutting process, an oblique knife edge is cut on the rubber tree, glue solution can flow downwards from the knife edge and flows into the rubber cup, the rotary cutting knife performs high-speed rotary cutting in the cutting process, the rotary cutting knife has good cutting effect on the surface of barks and cannot be stuck or damaged. The cutting angle and the feed amount of the blade are accurately guaranteed to be unchanged, the cutting thickness and depth are realized, and the technical effect of cutting the rubber tree body is prevented.

Further, the cutting knife module includes liftable and wobbling knife adjustment support, and electric mechanism includes rubber tapping motor and the rotatory blade disc with the rubber tapping motor interlock, and the rubber tapping motor is fixed a position on the knife adjustment support, and rotatory cutting knife is fixed on rotatory blade disc. The height and the angle of the feed cutting and the withdrawal cutting of a rotary cutting knife on a rotary cutter head connected with an electric mechanism are adjusted through a knife adjusting support, and the lifting motion of the knife adjusting support is matched with the oblique motion formed by the circumferential motion and the vertical motion of a motion frame. The rubber tapping motor drives the rotary cutter disc and the rotary cutting knife to operate at high speed, and the rotary cutting knife rotating at high speed accurately and quickly cuts the designed cutting position to form an oblique knife edge. When the knife adjusting bracket rotates, the feeding and retracting of the rotary cutter head and the rotary cutting knife are controlled. Wherein, rotatory cutting knife includes at least two, along the relative setting of rotatory blade disc, and rotatory motion is made by tapping motor's drive to rotatory blade disc, drives rotatory cutting knife and carries out rotary cutting.

Furthermore, the cutting knife module also comprises an arc-shaped positioning ring, and the cutting feed amount of the cutting edge of the rotary cutting knife is limited by the positioning ring. The positioning ring is used for realizing self-adaptive positioning with the circumference of a tree surface, wherein the radian of the arc-shaped positioning ring is matched with the rotating radius of the cutter edge of the rotating cutter, and the extension amount of the rotating cutter, namely the feed amount or the feed depth of the cut-in tree surface, is limited by the arc-shaped outer ring edge of the positioning ring. When the cutter is fed, the arc-shaped outer ring edge of the positioning ring is always kept tangent to the surface of the tree body for positioning, the cutter feeding angle and the cutter feeding depth are ensured, the length of the rotary cutter extending out of the positioning ring is the cutting depth of the rotary cutter to the trunk, the size and the angle of the rotary cutter can be adjusted through the positioning ring, the cutter feeding amount of the rotary cutter can be adjusted, the cutter feeding device can deal with different conditions of the surfaces of different tree bodies and the self-adaptability adjustment of different tree diameters, and the cutter feeding device can deal with the conditions of concave and convex tree sections on the surface of the tree body, the non-circular tree body and the like, and the tree surface cut out accurately can be smooth and oblique knife edges, the cutting is accurate, and the purpose of cutting trees is prevented.

Furthermore, a rubber tapping motor is provided with an adjusting disc, and a positioning ring is positioned on the adjusting disc to adjust the positioning angle and the feed amount of a knife edge. In actual use, the adjusting disc can be adjusted on the tapping motor, and the rotating position of the adjusting disc, which is installed on the tapping motor, is adjusted to adjust the contact position of the positioning ring, which is positioned and moved outwards, with the surface of the trunk. Through the angle of adjusting the adjustment disk, realize holding ring and the tangent setpoint on tree body surface on the adjustment disk, make the arc outer ring limit of holding ring keep all the time and fix a position with tree body surface tangency, cutting-in angle and cutting-in degree of depth have been guaranteed, the length that rotatory cutting knife stretches out outside the holding ring is the cutting depth of rotatory cutting knife to the trunk, stretch out the adjustment of size and angle through the holding ring, can realize the cutting-in amount of the rotatory cutting knife of adjustment, and can deal with the different situations on different tree body surfaces, the regulation of adaptability is made to different diameters, including you reply the concave on tree body surface, protruding tree bur festival, the condition such as non-circular tree body, all can the smooth slant edge of a knife of accurate cutting out tree surface, the cutting is accurate, prevent to cut the tree body.

Furthermore, a positioning groove is formed in the adjusting disc, an adjustable positioning gear is arranged in the positioning groove, a strip-shaped tooth fixing end is arranged on the positioning ring, and the strip-shaped tooth fixing end is inserted into the positioning groove and is meshed with the positioning gear. The fixed end of the bar-shaped tooth is meshed with the positioning gear, the positioning gear fixes the fixed end of the bar-shaped tooth, and the centrifugal radius of the tangent positioning point of the positioning ring, namely the extension (extension size or feeding amount or cutting thickness) of the cutting outer end of the corresponding positioning rotary cutting knife; when the adjustment is needed, the positioning gear is rotated, the meshing position of the fixed end of the bar-shaped teeth and the positioning gear is adjusted through gear transmission, the extension size of the positioning ring is further adjusted, the positioning ring keeps in contact and abutted with the surface of a trunk to keep tangency in the actual rubber tapping process, the extension size of the positioning ring is adjusted, the size of the rotary cutting knife extending out of the positioning ring is adjusted, and then the feed amount of the rotary cutting knife is adjusted.

Furthermore, a glue collecting column is arranged on the rotary cutter head. Receive the gluey post and locate between the rotatory cutting knife, it is rotatory to follow rotatory blade disc, and in cutting process, because the glue solution can partly adhere on last edge of a knife, when the downside at this edge of a knife continues to cut rubber, through receiving gluey post, twine the gluey line that solidifies, in rotatory cutting knife, gluey line automatic winding is on receiving gluey post, carries out make full use of to gluey line, avoids extravagant. The glue line is fully utilized, and waste is avoided. Meanwhile, the bark and the rubber thread are recycled when the bark and the rubber thread are cut again, so that the bark and the rubber thread are prevented from being stuck to and hung on a blade, a tool rest or a machine body to cause damage to the blade, the tool rest or the machine body, and waste and environmental pollution of the rubber thread are avoided.

Furthermore, the outer arc wall of the arc-shaped guide rail body is provided with outer ring teeth, the inner arc wall is provided with inner ring teeth, and the arc-shaped guide rail is provided with a locking connecting piece. The arc guide rail is used for being connected with the motion frame meshing transmission through the outer loop tooth, supports the motion frame and is circular motion along the arc guide rail, and locking connection spare is used for fixing arc guide rail locking on the trunk, and when the trunk was held tightly to the arc guide rail, the interior loop tooth pricked the trunk surface and reached the firm effect of locking connection. The upper and lower positions of the trunk are arranged by adopting the arc-shaped guide rails, the moving frame is arranged between the upper and lower arc-shaped guide rails, and when the rubber tapping operation works, the moving frame, the lifting module arranged on the moving frame and the rubber tapping motor drive the rotary cutting knife to rotate to cut rubber without vibration.

Furthermore, an annular channel is arranged in the arc-shaped guide rail, and the locking connecting piece is a strap which is inserted in the annular channel. The strap passes through the annular channel, and both ends of the strap are locked and matched with the inner ring teeth of the arc-shaped guide rail to firmly fix the guide rail on the trunk.

Furthermore, the motion frame includes linear guide, trace, driving motor and locates the walking seat at linear guide both ends, and the both ends of trace are connected with the outer loop tooth meshing of arc guide through the walking gear, and driving motor locates on walking seat or the lift module, the rotation of drive trace. When the driving motor works, the driving walking gear rotates, the walking gear is meshed with the outer ring teeth of the arc-shaped guide rail and follows up, the walking gear is rotatably arranged on the walking seat, and the walking gear drives the walking seat to move on the arc-shaped guide rail.

Furthermore, the inner arc wall of the arc-shaped guide rail is provided with a sliding surface arranged along the movement direction, the walking seat is provided with a limiting column positioned with the sliding surface, and the walking seat is matched with the walking gear through the limiting column and can move on the arc-shaped guide rail. When the motion frame walks on the arc-shaped guide rail through the walking gear, the limiting column and the walking gear are matched to clamp the arc-shaped guide rail, and the walking seat moves more stably in the axial direction on the arc-shaped guide rail.

Furthermore, the linkage rod is provided with a straight rod section and a screw rod section, the upper part of the lifting module is provided with a control gear which can be positioned on the straight rod section in a sliding way, the lower part of the lifting module is provided with a nut which is in threaded connection with the screw rod section, and the driving motor is arranged on the lifting module and drives the linkage rod to rotate through the control gear. The section of the straight rod section is a polygon such as a quadrangle, a triangle and the like. The straight rod section realizes rotation linkage and linear sliding guide. The driving motor is connected with the control gear through gear meshing, the drive control gear is rotatory, the control gear cover is located and is driven the trace on the trace and rotate, the lead screw section of trace controls the screw thread follow-up motion of lift seat when rotating, the lift seat is followed the axial of the lead screw section of trace and is gone up straight reciprocating motion, combines with the circular motion of motion frame, the rotatory cutting knife of control on locating the lift module carries out compound motion, forms the obliquely edge of a knife on the surface of trunk during the rubber cutting.

Furthermore, the lifting module comprises a lifting seat, an upper die seat and a lower die seat, wherein the upper die seat and the lower die seat are arranged at two ends of the lifting seat, the driving motor and the control gear are arranged on the upper die seat, and the lower die seat is in threaded connection with the screw rod section through a nut. The upper die base is arranged on the upper portion of the lifting seat, the lower die base is arranged on the lower portion of the lifting seat, a lifting module body for lifting is formed, the upper die base is provided with a control gear corresponding to the straight rod section to achieve rotation linkage and linear guide sliding, and the lower die base is provided with a nut matched with the screw rod section to drive the lifting module to perform lifting movement.

Furthermore, an adjusting screw rod, an adjusting connecting rod and an adjusting motor are arranged in the lifting module, the adjusting screw rod is in threaded connection with the knife adjusting support, the adjusting connecting rod is in sliding connection with the knife adjusting support, and the adjusting motor controls the adjusting screw rod and the adjusting connecting rod to rotate synchronously. The adjusting motor can control the rotation of the adjusting screw rod and the adjusting connecting rod in a gear connection mode or a synchronous belt transmission mode, the knife adjusting support is in threaded connection with the adjusting screw rod to perform lifting motion along the axial direction of the adjusting screw rod, fine adjustment in the vertical direction is performed, the knife adjusting support is sleeved on the adjusting connecting rod in a sliding mode, the knife adjusting support can perform lifting motion in the axial direction under the driving of the adjusting screw rod, and fine adjustment in the vertical direction is achieved.

Further, the knife adjusting support comprises a base cam sleeve and a connecting block, the base is in threaded connection with the adjusting screw rod, the base is in sliding connection with the adjusting connecting rod, the cam sleeve and the connecting block can be rotated on the base, one end of the connecting block is abutted to the end of the cam sleeve, the other end of the connecting block is connected with the rubber tapping motor, a pressure spring is arranged between the connecting block and the base, a cam is movably sleeved on the adjusting connecting rod, a cam hole is formed in the cam sleeve, the adjusting connecting rod controls the cam to be rotationally positioned in the cam hole, the connecting block is shifted through the cam sleeve to rotate, and swing of the rotary cutting knife is controlled. When the adjusting connecting rod is driven to rotate by the adjusting motor, the adjusting connecting rod drives the cam to rotate, the surface of the cam is in contact with the inner wall of a cam hole formed in the doodling cam sleeve, the cam sleeve is enabled to rotate on the base, the end part of the cam sleeve abuts against the connecting block to drive the connecting block to rotate on the base in the rotation process, the connecting block drives the rubber tapping motor connected with the connecting block to swing in the rotation process, the feeding and retracting of the rotary cutting knife are achieved, the pressure spring provides elastic force to maintain balance when being extruded, and the position of rotary rubber tapping is kept stable when feeding.

The invention also has the following beneficial effects: the cutting knife is prevented from being clamped on the rubber trunk when the cutting knife cuts in a rotary cutting mode, the cutting quality is guaranteed, the rubber tapping speed is improved, the cutting plane of the rotary cutting knife and the trunk at the cut part are kept on the same plane through the telescopic positioning of the positioning ring, the same position of the positioning ring and the surface of the trunk is kept in contact with the positioning ring in dynamic motion, and the cutting feed amount of the rotary cutting knife is kept in a stable state; the lifting and the circular motion synchronization can be realized through a single driving motor, the rubber tapping motor controls the motion track of the tapping of the rotary cutting knife to enable the knife edge of the rubber trunk to be inclined on the trunk, and the glue solution flows downwards along the edge of the knife edge to flow into the glue cup to be collected. When the next rubber tapping is carried out, the rubber tapping motor is controlled to return to the original point through the adjusting motor, and fine adjustment of the angle and the vertical direction is carried out, so that the rubber tapping machine is more flexible to use; the glue line that remains on the edge of a knife of last one when cutting solidifies can twine on receiving gluey post, collects the utilization, avoids extravagant.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top view of the present invention of FIG. 1;

FIG. 3 is a schematic bottom view of the present invention of FIG. 1;

FIG. 4 is a schematic structural diagram of the cutting knife module of the present invention;

FIG. 5 is a schematic view of another angle structure of the cutting knife module of the present invention;

FIG. 6 is a schematic view of a portion of the present invention of FIG. 4;

FIG. 7 is a schematic view of the construction of the arcuate guide of the present invention;

FIG. 8 is a schematic view of the installation structure of the arc-shaped guide rail and the traveling base of the present invention;

FIG. 9 is a cross-sectional structural cross-sectional view of the arcuate guide of the present invention;

FIG. 10 is a schematic perspective view of another embodiment of the present invention shown in FIG. 1;

FIG. 11 is a schematic structural view of the traveling base of the present invention;

FIG. 12 is a top view of a partial structure of the present invention;

FIG. 13 is a bottom view of the invention shown in partial section in FIG. 10;

FIG. 14 is a schematic view of the internal structure of the upper die base of the present invention;

FIG. 15 is a schematic bottom view of the lower die holder of the present invention;

fig. 16 is a schematic perspective view of the kinematic frame of the present invention.

Description of reference numerals: 1a arc-shaped guide rail, 11 outer ring teeth, 12 inner ring teeth, 13 annular channels, 14 locking connecting pieces, 15 sliding surfaces, 2a moving frames, 20 limiting columns, 21 linear guide rails, 211 traveling gears, 22 linkage rods, 222 straight rod sections, 221 screw rod sections, 23 driving motors, 24 traveling seats, 3a lifting modules, 31 lifting seats, 32 upper die seats, 321 control gears, 33 lower die seats, 34 adjusting screw rods, 35 adjusting connecting rods, 36 adjusting motors, 37 adjusting gears, 4a cutting knife modules, 4b electric mechanisms, 41 knife adjusting supports, 411 seats, 412 cam sleeves, 413 connecting blocks, 414 cams, 415 cam holes, 416 compression springs, 42 rubber cutting motors, 421 adjusting discs, 422 positioning rings, 423 positioning grooves, 424 positioning gears, 425 strip-shaped tooth fixing ends, 43 rotating cutter discs, 44 rotating and 45 rubber collecting columns.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

Referring to fig. 1 to 16, an automatic tapping machine comprises arc-shaped guide rails 1a which are opposite up and down, a moving frame 2a which can be movably arranged between the arc-shaped guide rails 1a, and a lifting module 3a arranged on the moving frame 2a, wherein a movable cutting knife module 4a is arranged on the lifting module 3a, the cutting knife module 4a comprises an electric mechanism 4b and a rotary cutting knife 44 which is rotatably connected with the electric mechanism 4b, and the electric mechanism 4b controls the rotary cutting knife 44 to rotate for cutting.

When the rubber tree movement frame is used, the arc-shaped guide rail 1a is tightly held on the trunk of a rubber tree up and down, and the movement frame 2a can do circular movement along the outer arc wall of the arc-shaped guide rail 1a in a gear meshing transmission mode. The lifting module 3a makes a straight lifting motion along the moving frame 2a, and drives the cutting knife module 4a to complete the compound motion of circumference and straight line, so that the cutting knife module 4a moves from top to bottom along the trunk of the rubber tree to cut rubber. In the rubber tapping process, the electric mechanism 4b drives the rotary cutting knife 44 to rotate, and the rotary cutting knife 44 controls the rotary cutting knife 44 to cut into the bark, so that an inclined knife edge is formed on the trunk of the rubber tree, and the knife edge is formed by the synchronous movement of the rotary cutting knife 44 along with the lifting module 3a and the moving frame 2 a. In the cutting operation, the electric mechanism 4b drives the rotary cutting knife 44 to rotate and cut, so that the bark of the trunk is completely cut, and the rubber tapping effect is guaranteed. The automatic tapping machine can be used for winding the solidified glue line remained on the last knife edge through the glue collecting column 45, the outer side of the rotating cutting knife 44 at the extending part of the glue collecting column 45 is used for cutting and winding, resources are fully utilized, and waste is avoided.

First embodiment

Referring to fig. 1 to 5, in the present embodiment, the cutting knife module 4a includes a knife adjustment bracket 41 capable of lifting and swinging, the electric mechanism 4b includes a tapping motor 42 and a rotary knife disc 43 coupled with the tapping motor 42, the tapping motor 42 is positioned on the knife adjustment bracket 41, and the rotary cutting knife 44 is fixed on the rotary knife disc 43.

The cutting knife module 4a further comprises an arc-shaped positioning ring 422, and the cutting feed of the cutting edge of the rotary cutting knife 44 is limited by the positioning ring 422. The rotating cutters 44 have at least two, and are uniformly arranged on the edge of the rotating cutter head 43.

The tapping motor 42 is provided with an adjusting disc 421, and the positioning ring 422 is positioned on the adjusting disc 421 to adjust the positioning angle and the feed amount of the knife edge.

The adjusting disk 421 is provided with a positioning groove 423, an adjustable positioning gear 424 is arranged in the positioning groove 423, the positioning ring 422 is provided with a strip-shaped tooth fixing end 425, and the strip-shaped tooth fixing end 425 is inserted into the positioning groove 423 and is meshed with the positioning gear 424.

The rotary cutter disc 43 is provided with a glue collecting column 45. In this embodiment, the glue collecting columns 45 have at least 2 glue collecting columns, which protrude from the rotary cutter disc 43, and in use, the glue threads are wound on the glue collecting columns 45 and collected when the glue collecting columns 45 rotate.

Wherein, positioning gear 424's rotation accessible insertion tool rotates as the spanner, cooperation through bar tooth stiff end 425 and positioning gear 424 during rotation, make bar tooth stiff end 425 follow along positioning gear 424 gear, so that holding ring 422 movable positioning is on adjustment disk 421, when holding ring 422 outwards moved towards the cutting direction of rotatory cutting knife 44, the outer arc limit of holding ring 422 removes in the below of rotatory cutting knife 44, the size that stretches out on rotatory cutting knife 44 for the outer arc limit of holding ring 422 is the cutting depth of rotatory cutting knife 44 to the trunk, the centre of rotation of rotatory cutting knife 44 keeps the coplanar with the centre of a circle of the trunk of rubber tree, ensure that rotatory cutting knife 44 is under cutting in-process dynamic motion, guarantee that the cutting depth of its blade is unanimous, have better rubber tapping effect.

Second embodiment

Referring to fig. 1 to 9, in the present embodiment, the outer arc wall of the body of the arc guide rail 1a is provided with outer ring teeth 11, the inner arc wall is provided with inner ring teeth 12, and the arc guide rail 1a is provided with a locking connector 14.

An annular channel 13 is provided along the curved guide rail 1a, and a locking connection 14 is a strap which is inserted into the annular channel 13. The locking connector 14 includes, but is not limited to, a strap, a hose clamp, etc., and may be selected for use as the case may be.

In this embodiment, the arc-shaped guide rail 1a can be deformed to more conveniently surround the trunk, and is locked and fixed by the locking connecting member 14, so that the moving frame 2a can stably move between the upper and lower arc-shaped guide rails 1 a. The outer ring teeth 11 and the inner ring teeth 12 are in a insection structure, are distributed on the outer wall and the inner wall of the arc-shaped guide rail 1a, and are used for being meshed with the insection of the moving frame 2a in a transmission way. The arc-shaped guide rail 1a can be deformed, and when the rubber tapping is finished and the disassembly is finished, the arc-shaped guide rail 1a can be propped open to be taken out of the trunk.

Third embodiment

Referring to fig. 1 to 13, in the present embodiment, the moving frame 2a includes a linear guide rail 21, a linkage 22, a driving motor 23, and a traveling base 24 disposed at two ends of the linear guide rail 21, two ends of the linkage 22 are engaged with the outer ring teeth 11 of the arc-shaped guide rail 1a through a traveling gear 211, and the driving motor 23 is disposed on the traveling base 24 or the lifting module 3a and drives the linkage 22 to rotate.

When the driving motor 23 is disposed on the traveling base 24, it is directly engaged with the traveling gear 211 in a gear structure, and drives the traveling gear 211 to rotate, and the traveling gear 211 travels on the outer ring gear 11 during the rotation, so as to drive the traveling base 24 to move on the arc-shaped guide rail 1 a. When the driving motor 23 is disposed on the lifting module 3a, the driving motor 23 can be engaged with the control gear 321 through the gear in a manner of driving the linkage rod 22 to rotate, and the driving motor 23 is engaged with the control gear 321 to drive the linkage rod 22 to rotate. The linkage rod 22 can also be sleeved with a synchronizing wheel, the driving motor 23 is connected with the synchronizing wheel through synchronous belt transmission, and the synchronizing wheel is driven to rotate through the synchronous belt transmission to control the rotation of the linkage rod 22.

The inner arc wall of the arc-shaped guide rail 1a is formed with a sliding surface 15 arranged along the moving direction, a limit column 20 positioned with the sliding surface 15 is arranged on the walking seat 24, and the walking seat 24 can move on the arc-shaped guide rail 1a by matching the limit column 20 with the walking gear 211.

Spacing post 20 and walking gear 211 are located the inside and outside both sides of arc guide rail 1a respectively, and spacing post 20 and walking gear 211 are arranged in to the body of arc guide rail 1a, and spacing post 20 laminates on glide plane 15 on the arc wall in arc guide rail 1a, and walking gear 211 insection meshes on the outer loop tooth 11 of arc guide rail 1a, and the stable motion of walking seat 24 is on arc guide rail 1 a.

The motion mode of the motion frame 2a is that the driving motor 23 is started, the driving motor 23 drives the traveling gear 211 to rotate in a gear meshing connection mode, in the rotation process of the traveling gear 211, the traveling gear 211 moves along the outer ring teeth 11 of the arc-shaped guide rail 1a, and further, the limiting column 20 rolls on the sliding surface 15 of the arc-shaped guide rail 1a, so that the traveling seat 24 can stably move on the outer ring teeth 11 of the arc-shaped guide rail 1 a.

Fourth embodiment

Referring to fig. 1 to 13, the linkage 22 has a straight rod section 222 and a screw rod section 221, the upper portion of the lifting module 3a is provided with a control gear 321 slidably positioned on the straight rod section 222, the lower portion of the lifting module 3a is provided with a nut in threaded connection with the screw rod section 221, and the driving motor 23 is provided on the lifting module 3a and drives the linkage 22 to rotate through the control gear 321.

The lifting module 3a comprises a lifting seat 31, an upper die holder 32 and a lower die holder 33 which are arranged at two ends of the lifting seat 31, the driving motor 23 and the control gear 321 are arranged on the upper die holder 32, and the lower die holder 33 is screwed on the screw rod section 221 through a nut.

In this embodiment, driving motor 23 drive control gear 321 rotates, and control trace 22 is rotatory, through the lead screw section 221 on trace 22, drives the vertical direction motion of seat 31 along trace 22's axial when the actual tapping promptly, and then realizes driving the elevating movement of cutting knife module 4a, and the circular motion of the walking seat 24 of cooperation motion frame 2a realizes the compound of motion, makes cutting knife module 4a cut the tapping along the trunk.

Fifth embodiment

Referring to fig. 1 to 16, the lifting module 3a is provided with an adjusting screw 34, an adjusting link 35 and an adjusting motor 36, the adjusting screw 34 is in threaded connection with the knife adjusting bracket 41, the adjusting link 35 is in sliding connection with the knife adjusting bracket 41, and the adjusting motor 36 controls the adjusting screw 34 and the adjusting link 35 to rotate synchronously.

The knife adjusting bracket 41 comprises a base 411 cam sleeve 412 and a connecting block 413, the base 411 is in threaded connection with the adjusting screw rod 34, the base 411 is in sliding connection with the adjusting connecting rod 35, the cam sleeve 412 and the connecting block 413 can be rotated on the base 411, one end of the connecting block 413 is abutted to the end of the cam sleeve 412, the other end of the connecting block 413 is connected with the rubber tapping motor 42, a pressure spring 416 is arranged between the connecting block 413 and the base 411, a cam 414 is movably sleeved on the adjusting connecting rod 35, a cam hole 415 is arranged in the cam sleeve 412, the adjusting connecting rod 35 controls the cam 414 to be positioned in the cam hole 415 in a rotating mode, the connecting block 413 is driven to rotate through the cam sleeve 412, and the swing of the rotary cutting knife 44 is controlled.

In the embodiment, the adjusting motor 36 works to drive the adjusting gear 37 to be in gear engagement transmission with the adjusting screw rod 34 and the adjusting connecting rod 35, the adjusting screw rod 34 and the adjusting connecting rod 35 are controlled to rotate, the adjusting screw rod 34 rotates to adjust the lifting position of the control base 411, and micro-adjustment can be adopted in actual use; the adjusting link 35 rotates to drive the cam 414 to rotate, the outer side of the cam 414 pushes and presses the inner wall of the cam hole 415 to drive the cam sleeve 412 to rotate on the base 411, the cam sleeve 412 abuts against and stirs the end part of the connecting block 413 during rotation, the connecting block 413 is rotated, the connecting block 413 drives the tapping motor 42 to swing, the feeding and retracting of the rotary cutter 44 are positioned, the feeding and cutting are performed during work, and the retracting and resetting are performed when the work is stopped.

In the automatic tapping machine, a driving motor 23 is started to drive a control gear 321 to rotate, a linkage rod 22 is driven to rotate during rotation, the bottom of a lower die holder 33 is in threaded connection with the lead screw section 221, a lifting seat 31 is driven to follow the lead screw section 221 in a threaded manner, an upper die holder 32 is sleeved on a straight rod section 222 in a sliding manner and is matched with the lower die holder 33, and a lifting module 3a performs linear lifting motion on the linkage rod 22; meanwhile, due to the rotation of the linkage rod 22, the walking gears 211 at the two ends of the linkage rod are driven to be meshed with and walk on the outer ring teeth 11 of the arc-shaped guide rail 1a, so that the arc-shaped circular motion of the motion frame 2a is realized.

The cutting knife module 4a is driven by a tapping motor 42 to drive a rotary cutter disc 43 to rotate, the rotary cutting knife 44 is arranged on the rotary cutter disc 43 and rotates along with the rotary cutter disc 43, the rotary cutting knife moves on the adjusting connecting rod 35 and the adjusting screw rod 34 through the knife adjusting support 41 to adjust the vertical cutting height of the rotary cutting knife 44 and realize feeding and retracting, the adjusting screw rod 34 and the adjusting connecting rod 35 synchronously rotate through the adjusting motor 36, and the vertical height adjustment is realized during feeding and retracting actions. Specifically, the knife adjustment bracket 41 is screwed on the adjustment screw rod 34 through a base 411 and is slidably sleeved on the adjustment link 35, a cam 414 is arranged on the adjustment link 35, the cam 414 is positioned in the cam sleeve 412 during rotation, and the cam 414 contacts and pushes the inner wall surface of the cam hole 415 during rotation, so that the cam sleeve 412 rotates on the base 411. When the cam sleeve 412 rotates, the end part of the cam sleeve toggles the connecting block 413, the connecting block 413 rotates on the base 411 in the same way, and the other end of the connecting block 413 drives the rubber tapping motor 42 connected with the connecting block to swing, so that feeding and retracting are realized.

This automatic tapping machine can replace artifical tapping, and its main function is as follows:

1. the whole machine is mounted in a binding mode, one tree and one machine are achieved, and the operation is simple and convenient. The tapping process can be automatically controlled through a PC and a mobile phone APP through remote and manual one-key switches.

2. The rubber tapping angle is 35-45 degrees; the using diameter range of the rubber tree is as follows: 200MM +/-40 MM; the circumferential tapping angle is 0-180 degrees; the tapping depth is 1-15 MM; after each tapping action is finished, the glue is automatically adjusted downwards by 1.5MM, and the next tapping instruction is waited and the instruction work content is finished.

3. The single machine adopts the electric rotating blade, manual cutting is not needed, the automatic tapping process is stable, the tapping opening is smooth, the outer part is high, the inner part is low, and the tapping opening does not overflow glue, so that the automatic tapping machine is suitable for tapping the trees with different surface shapes.

4. Annular spacing protector: the position of the rubber cutter away from the trunk is provided with a conveniently adjustable annular limiting device, so that the rubber cutter is prevented from damaging the trunk of the rubber tree and the rubber cutting depth is not in place;

5. due to the special blade design and the stranded wire recovery device design, stranded wires are recovered in a cleaning mode while rubber tapping is performed.

6. After one-time installation, the maximum continuous tapping height: 230MM (about 140 MM); analyzing and verifying according to actual conditions: the automatic rubber tapping equipment can be suitable for cutting height of 0.8-1mm each time, the tree body loss is reduced, and the normal rubber tapping is ensured (230 + 280 knives for single-time installation cutting) can be achieved at the same time.

In summary, the actual samples of the present invention are prepared according to the description and the drawings, and after a plurality of usage tests, the effect of the usage tests proves that the present invention can achieve the expected purpose, and the practical value is undoubted. The above-mentioned embodiments are only for convenience of illustration and not intended to limit the invention in any way, and those skilled in the art will be able to make equivalents of the features of the invention without departing from the technical scope of the invention.

Claims

1. An automatic tapping machine is characterized in that: including relative arc guide rail (1a) from top to bottom, movable establish motion frame (2a) between arc guide rail (1a) and locate lift module (3a) on motion frame (2a), be equipped with movable cutting knife module (4a) on lift module (3a), cutting knife module (4a) include electric mechanism (4b) and rotate rotatory cutting knife (44) of being connected with electric mechanism (4b), and this electric mechanism (4b) control is rotatory cutting knife (44) and is rotated the cutting.

2. The automatic tapping machine of claim 1, wherein: the cutting knife module (4a) comprises a liftable and swingable knife adjusting support (41), the electric mechanism (4b) comprises a tapping motor (42) and a rotary cutter head (43) linked with the tapping motor (42), the tapping motor (42) is positioned on the knife adjusting support (41), and the rotary cutting knife (44) is fixed on the rotary cutter head (43).

3. The automatic tapping machine according to claim 1 or 2, characterized in that: the cutting knife module (4a) also comprises an arc-shaped positioning ring (422), and the feed amount of the knife edge of the rotary cutting knife (44) is limited by the positioning ring (422).

4. The automatic tapping machine of claim 3, wherein: an adjusting disc (421) is arranged on the tapping motor (42), and a positioning ring (422) is positioned on the adjusting disc (421) to adjust the positioning angle and the feed amount of the knife edge.

5. The automatic tapping machine of claim 4, wherein: be equipped with constant head tank (423) on adjusting disk (421), be equipped with adjustable positioning gear (424) in constant head tank (423), set ring (422) are equipped with bar tooth stiff end (425), and bar tooth stiff end (425) inserts in constant head tank (423) and is connected with positioning gear (424) meshing.

6. The automatic tapping machine of claim 2, wherein: the rotary cutter head (43) is provided with a glue collecting column (45).

7. The automatic tapping machine according to claim 1 or 2, characterized in that: the outer arc wall of the arc-shaped guide rail (1a) body is provided with outer ring teeth (11), the inner arc wall is provided with inner ring teeth (12), and the arc-shaped guide rail (1a) is provided with a locking connecting piece (14).

8. The automatic tapping machine of claim 7, wherein: an annular channel (13) is arranged in the arc-shaped guide rail (1a), and the locking connecting piece (14) is a hoop and is inserted in the annular channel (13).

9. The automatic tapping machine of claim 7, wherein: the motion frame (2a) comprises a linear guide rail (21), a linkage rod (22), a driving motor (23) and walking seats (24) arranged at two ends of the linear guide rail (21), two ends of the linkage rod (22) are meshed and connected with the outer ring teeth (11) of the arc-shaped guide rail (1a) through walking gears (211), and the driving motor (23) is arranged on the walking seats (24) or the lifting module (3a) and drives the linkage rod (22) to rotate.

10. The automatic tapping machine of claim 9, wherein: the inner arc wall of arc guide rail (1a) is formed with glide plane (15) that sets up along the direction of motion, be equipped with on walking seat (24) with spacing post (20) of glide plane (15) location, walking seat (24) pass through spacing post (20) and walking gear (211) cooperation, can move on arc guide rail (1 a).

11. The automatic tapping machine of claim 9, wherein: the linkage rod (22) is provided with a straight rod section (222) and a screw rod section (221), the upper part of the lifting module (3a) is provided with a control gear (321) which can be positioned on the straight rod section (222) in a sliding manner, the lower part of the lifting module (3a) is provided with a nut which is in threaded connection with the screw rod section (221), and the driving motor (23) is arranged on the lifting module (3a) and drives the linkage rod (22) to rotate through the control gear (321).

12. The automatic tapping machine of claim 11, wherein: the lifting module (3a) comprises a lifting seat (31), an upper die base (32) and a lower die base (33) which are arranged at two ends of the lifting seat (31), a driving motor (23) and a control gear (321) are arranged on the upper die base (32), and the lower die base (33) is in threaded connection with the screw rod section (221) through nuts.

13. The automatic tapping machine of claim 2, wherein: an adjusting screw rod (34), an adjusting connecting rod (35) and an adjusting motor (36) are arranged in the lifting module (3a), the adjusting screw rod (34) is in threaded connection with the knife adjusting support (41), the adjusting connecting rod (35) is in sliding connection with the knife adjusting support (41), and the adjusting motor (36) controls the adjusting screw rod (34) and the adjusting connecting rod (35) to rotate synchronously.

14. The automatic tapping machine of claim 13, wherein: the cutter adjusting support (41) comprises a base (411), a cam sleeve (412) and a connecting block (413), the base (411) is in threaded connection with an adjusting screw rod (34), the base (411) is in sliding connection with an adjusting connecting rod (35), the cam sleeve (412) and the connecting block (413) can be rotated on the base (411), one end of the connecting block (413) is abutted to the end of the cam sleeve (412), the other end of the connecting block is connected with a rubber cutting motor (42), a pressure spring (416) is arranged between the connecting block (413) and the base (411), a cam (414) is movably sleeved on the adjusting connecting rod (35), a cam hole (415) is formed in the cam sleeve (412), the adjusting connecting rod (35) controls the cam (414) to be rotationally positioned in the cam hole (415), the connecting block (413) is shifted to rotate through the cam sleeve (412), and the swing of the rotary cutting knife (44) is controlled.