A spiral tracking high-efficiency rubber tapping device with an adaptive cutter head

Abstract

The application discloses a spiral tracking high-efficiency rubber tapping device with an adaptive cutter head, which comprises a main frame, a clamping mechanism, a ring feeding mechanism and a cutter head mechanism; the main frame comprises a lower annular rack and an upper annular rack, the lower annular rack is fixedly connected with the upper annular rack through a round support column and a rectangular support column, and the two sides, which are opposite to each other, of the lower annular rack and the upper annular rack are fixedly installed with annular slide rails, and the annular slide rails are slidably connected with ring sliding blocks; the clamping mechanism is provided with two groups of clamping mechanisms which are installed at the openings of the upper annular rack and the lower annular rack respectively; the ring feeding mechanism is used for driving a slide rail mounting base to move along the ring direction, the slide rail mounting base is fixedly installed with a vertical slide rail, and the vertical slide rail is slidably connected with a sliding block; the cutter head mechanism comprises a cutter fixing base which is fixedly installed on the sliding block, and the cutter fixing base is installed with a cutter head through a cutter adjusting structure. The application greatly improves the cutting efficiency and rubber yield of the rubber tapping device, and reduces the structural weight and manufacturing cost.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of rubber tapping devices, in particular to a spiral tracking high-efficiency rubber tapping device with self-adaptive cutter head. BACKGROUND

[0002] In recent years, electric rubber tapping knives have appeared, but manual operation is still required, and the environment for rubber tapping is still poor, the labor intensity is still high, and the efficiency is still low. The self-adaptive ability of the cutter head of the automatic rubber tapping device is poor, which seriously affects the development of the domestic rubber harvesting industry. Therefore, the present application designs a spiral tracking high-efficiency rubber tapping device with self-adaptive cutter head aiming at the defects of the previous rubber tapping device. SUMMARY

[0003] In view of the above-mentioned deficiencies of the prior art, the technical problem to be solved by the present application is to provide a spiral tracking high-efficiency rubber tapping device with self-adaptive cutter head which can improve the cutting efficiency and rubber yield, has high stability and low cost.

[0004] In order to solve the above technical problems, the present application adopts the following technical scheme:

[0005] A spiral tracking high-efficiency rubber tapping device with self-adaptive cutter head, comprising a main frame, a clamping mechanism, a ring feeding mechanism and a cutter head mechanism.

[0006] The main frame comprises a lower ring gear and an upper ring gear, the lower ring gear and the upper ring gear are arranged opposite to each other and are fixedly connected through a circular support column and a rectangular support column, the two sides of the lower ring gear and the upper ring gear opposite to each other are fixedly installed with a ring-shaped sliding rail, and a ring-shaped sliding block is slidably matched on the ring-shaped sliding rail.

[0007] The clamping mechanism is provided with two groups of clamping jaws installed at the openings of the upper ring gear and the lower ring gear, respectively.

[0008] The ring feeding mechanism is used to drive the sliding rail mounting seat to move in a ring shape, a vertical sliding rail is fixedly installed on the sliding rail mounting seat, and a sliding block is slidably matched on the vertical sliding rail.

[0009] The cutter head mechanism comprises a cutter fixing seat fixedly installed on the sliding block, and the cutter fixing seat is installed with a cutter head through a cutter adjusting structure.

[0010] The clamping mechanism comprises two oppositely arranged clamping jaws, the two ends of the upper ring gear and the two ends of the lower ring gear are fixedly installed with clamping fixing pieces, the jaw arms of the clamping jaws are slidably matched with the clamping fixing pieces, the opposite sides of the clamping fixing pieces are provided with sliding grooves, the two sides of the jaw arms are fixedly provided with positioning pins slidably matched with the sliding grooves, the jaw arms are fixedly provided with adjusting bolts, the adjusting bolts pass through the clamping fixing pieces and are arranged outward, and the end heads of the adjusting bolts are located outside the clamping fixing pieces.

[0011] Wherein, the ring feeding mechanism includes motor mounting seat fixedly installed on the ring slider, the inner sides of the two motor mounting seats are fixedly connected through the slider connecting plate, one of the motor mounting seats is fixedly installed with a motor, the motor mounting seat is fixedly installed with a gear seat, the gear seat is installed with a gear through a bearing, the two gears are connected through the D-shaped shaft of the gear connecting shaft, and the output shaft of the motor is connected with one of the gears through a flat key.

[0012] Wherein, the outer sides of the two motor mounting seats are fixedly connected through the slider connecting plate.

[0013] Wherein, the cutter adjusting structure includes a cutter sliding seat, the cutter sliding seat is fixedly installed with a spring support, the outer side of the spring support is sleeved with a compression spring, and the cutter fixing seat is provided with a stepped hole matched with the spring support and the compression spring.

[0014] The two sides of the cutter fixing seat are provided with through holes allowing the cutter sliding seat to pass through, the two sides of the cutter fixing seat are provided with limiting grooves, the cutter sliding seat passes through the through holes and is fixedly installed with limiting blocks in sliding fit with the limiting grooves, one end of a spring hinge fixedly installed on the cutter sliding seat is fixedly connected with a cutter head rotating seat, the other end of the spring hinge is fixedly connected with the cutter head rotating seat, the cutter head rotating seat is installed with a first cam driven bearing, a second cam driven bearing and an external thread bearing, and the cutter head rotating seat is fixedly installed with a cutter head.

[0015] In conclusion, the spiral tracking high-efficiency rubber tapping device with a self-adaptive cutter head has the following beneficial effects:

[0016] 1. The self-adaptive cutter head can compensate for different tree diameters, cutting spiral angles and cutting depths within a certain range, so that the cutter head always cuts in a direction parallel to the spiral line, and the cutting efficiency and rubber yield of the rubber tapping device are greatly improved.

[0017] 2. The ring gear and rack mechanism cooperates with the ring-shaped sliding rail, improves the ability of the structure to withstand the reaction bias load during rubber tapping, greatly improves the rubber tapping stability, and ensures the rubber yield.

[0018] 3. The four groups of clamping mechanisms are designed to be separately adjusted and controlled, so that the rubber tapping mechanism can adapt to rubber trees with different verticalities, ensure the stability of the rubber tapping device, ensure the accuracy of spiral cutting, and reduce the probability of bark damage.

[0019] 4. The spiral tracking high-efficiency cutting is realized by a single power source through a mechanical structure, which greatly reduces the structure weight and manufacturing cost. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1The whole structure schematic view of the spiral tracking high-efficiency rubber tapping device with self-adaptive cutter head according to the present application.

[0021] Figure 2 The sectional view of the feeding mechanism of the spiral tracking high-efficiency rubber tapping device with self-adaptive cutter head according to the present application.

[0022] Figure 3 The schematic view of the cutter head mechanism of the spiral tracking high-efficiency rubber tapping device with self-adaptive cutter head according to the present application.

[0023] Figure 4 The top view of the cutter head mechanism of the spiral tracking high-efficiency rubber tapping device with self-adaptive cutter head according to the present application.

[0024] Figure 5 The local entity view of the cutter head mechanism of the spiral tracking high-efficiency rubber tapping device with self-adaptive cutter head according to the present application.

[0025] Figure 6 The schematic view of the pillar installation of the hidden ring sliding rail of the spiral tracking high-efficiency rubber tapping device with self-adaptive cutter head according to the present application. DETAILED DESCRIPTION

[0026] The present application will be further described below in conjunction with the drawings. In the description of the present application, it should be understood that the orientation words such as “up, down”, “top, bottom” and the like indicated orientation or position relationship are generally based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and in the absence of contrary description, these orientation words do not indicate and imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the scope of protection of the present application; the orientation words “inner, outer” refer to the inner and outer relative to the contour of each component itself.

[0027] As shown in Figures 1-6 , a spiral tracking high-efficiency rubber tapping device with self-adaptive cutter head, comprising a main frame, a clamping mechanism, a ring feeding mechanism and a cutter head mechanism;

[0028] The main frame comprises a lower annular rack 1 and an upper annular rack 4, the lower annular rack 1 is arranged opposite to the upper annular rack 4 and is fixedly connected through circular support columns 3 and rectangular support columns 2, the two sides of the lower annular rack 1 and the upper annular rack 4 away from each other are fixedly installed with annular slide rails 5, and the annular slide rails 5 are slidably connected with annular slide blocks 6; first, the four circular support columns 3 are positioned with the mounting and fitting holes of the lower annular rack 1 and the upper annular rack 4, then the cross slot countersunk screw 40 is locked and fixed, so as to ensure the alignment accuracy of the upper annular rack 4 and the lower annular rack 1; the five rectangular support columns 2 are fixed with the upper annular rack 4 and the lower annular rack 1 through the cross slot countersunk screw 40, so as to support and improve the overall rigidity of the structure; the upper annular rack 4 and the lower annular rack 1 are symmetrically installed with two annular slide rails 5 through the inner hexagonal screw 7, and the annular slide blocks 6 are installed on the annular slide rails 5;

[0029] The clamping mechanism is provided with two groups of clamping mechanisms which are respectively installed at the openings of the upper annular rack 4 and the lower annular rack 1;

[0030] The annular feeding mechanism is used for driving the slide rail mounting seat 21 to move along the annular direction, the vertical slide rail 22 is fixedly installed on the slide rail mounting seat 21, and the slide block 23 is slidably connected on the vertical slide rail 22;

[0031] The tool head mechanism comprises a tool fixing seat 26 which is fixedly installed on the slide block 23, and the tool head 34 is installed on the tool fixing seat 26 through the tool adjusting structure.

[0032] In implementation, the clamping mechanism includes two oppositely arranged clamping jaws 8, both ends of the upper annular rack 4 and both ends of the lower annular rack 1 are fixedly installed with clamping fixtures 9, the clamping fixtures 9 are fixed with the upper annular rack 4 and the lower annular rack 1 through hexagonal screws 11, the jaw arms of the clamping jaws 8 are in sliding fit with the clamping fixtures 9, the clamping jaws 8 are inserted into the rectangular grooves of the clamping fixtures 9, the opposite sides of the clamping fixtures are provided with sliding grooves, the two sides of the jaw arms are fixed with positioning pins in sliding fit with the sliding grooves, the positioning pins 10 are installed into the upper and lower threaded holes of the clamping jaws 8, so that the clamping jaws 8 can only slide in the sliding grooves of the clamping fixtures 9, the jaw arms are fixed with adjusting bolts 12, the adjusting bolts 12 are outwardly arranged through the clamping fixtures 9 and the ends of the adjusting bolts 12 are located outside the clamping fixtures 9. The bolts 12 are in fit with the threaded holes of the clamping fixtures 9, the length of the adjusting bolts 12 is adjusted, the position of the clamping jaws can be adjusted; due to the influence of environmental factors and other external factors, the verticality of the freely grown rubber trees is poor, the upper and lower synchronous clamping jaws can only be clamped in a single layer, the other layer has a gap, and the clamping strength is poor; the positions of the clamping jaws 9 on the left and right sides are adjusted through the adjusting bolts 12, the self-adaptive clamping of rubber trees with different diameters is realized; four groups of clamping mechanisms are designed to be manually controlled separately, the adjustment of the clamping centers of the upper and lower clamping mechanisms is realized, so as to adapt to the rubber trees with low verticality.

[0033] In implementation, the annular feeding mechanism includes motor mounting seats 16 fixedly installed on the annular sliding blocks, the inner sides of the two motor mounting seats 16 are fixedly connected through a sliding block connecting plate 24, one of the motor mounting seats 16 is fixedly installed with a motor 14, the motor mounting seat 16 is fixedly installed with a gear seat 18, the gear seat 18 is installed with gears 17 through bearings, the two gears 17 are connected through a D-shaped shaft of a gear connecting shaft 20, the output shaft of the motor 14 is connected with one of the gears 17 through a flat key. The motor mounting seat 16 is fixed with the annular sliding block 6 through a cross slot screw 15, the motor 14 is installed on the motor mounting seat 16 through a screw, the output shaft of the motor 14 transmits power to the gear 17 through a flat key; the other end of the gear 17 is installed with a bearing 25 and is limited in the axial position through the gear base 18, and the motor mounting seat 16 and the gear base 18 are fixed through a cross slot screw 19; the upper and lower pinions 17 are connected and transmit power through the D-shaped shaft of the gear connecting shaft 20; the two ends of the upper and lower motor mounting seats 16 are fixed with a sliding rail mounting seat 21 and a sliding block connecting plate 24 through cross slot screws 13 and 42, so as to improve the rigidity of the whole annular feeding mechanism; a vertical sliding rail 22 is installed on the sliding rail mounting seat 21 through a hexagonal screw 43, a sliding block 23 is in sliding fit with the vertical sliding rail 22, so that the tool head mechanism can slide in the vertical direction; the gears 17 are in mesh with the upper annular rack 4 and the lower annular rack 1, the whole annular feeding mechanism is fed and moved along the annular rack through the rotation control of the motor 14.

[0034] In implementation, the tool adjusting structure comprises a tool sliding seat 28, a spring support 37 is fixed on the tool sliding seat 28, a compression spring 38 is sleeved on the outer side of the spring support 37, and a stepped hole is formed on the tool fixing seat 26 and matched with the spring support 37 and the compression spring 38; the tool fixing seat 26 is fixed with the sliding block 23 through a hexagonal socket head cap screw 27, the spring support 37 and the compression spring 38 are installed on the tool sliding seat 28, and the tool sliding seat 28 can slide in the sliding groove of the tool fixing seat 26;

[0035] The tool fixing seat 26 is provided with through holes on both sides to allow the tool sliding seat 28 to pass through, and limiting grooves are formed on both sides of the tool sliding seat 28; the tool sliding seat 28 passes through the through holes and is fixed with limiting blocks 29 which are slidably matched with the limiting grooves; one end of a spring hinge 39 is fixed on the tool sliding seat 28, and the other end of the spring hinge 39 is fixedly connected with a tool head rotating seat 31; the tool head rotating seat 31 is provided with a first cam follower bearing 32, a second cam follower bearing 33 and an external thread bearing 35; and a tool head 34 is fixedly installed on the tool head rotating seat 31. The limiting blocks 29 are fixed on the tool sliding seat 28 by cross slot screws 30 to limit the sliding distance of the tool sliding seat 28 in the sliding groove of the tool fixing seat 26; the spring hinge 39 is installed on the tool sliding seat 28 by a cross slot screw 40, and the other end of the spring hinge 39 is fixed with the tool head rotating seat 31 by the cross slot screw 40, so that the tool head rotating seat 31 can rotate by a certain angle on the tool sliding seat 28; the cam follower bearings 32, 33 and the external thread bearing 35 are respectively installed in specified threaded holes of the tool head rotating seat 31; the tool head 34 is inserted into the mounting hole of the tool head rotating seat 31 and is locked and fixed by a flat end set screw 36, so that the cutting depth of the tool head can be adjusted.

[0036] The specific operation steps are as follows:

[0037] S1, manually cutting the first tool of rubber tree;

[0038] S2, lifting the rubber tapping device to the vicinity of the cutting position, manually rotating the four adjusting bolts 12 to adjust the position of the clamping jaw 8 so as to clamp the rubber tree;

[0039] S3, adjusting the longitudinal position of the sliding block 23 so that the cam follower bearing 32 is pressed at the starting position of the first tool which has been cut, and at this time, the external thread bearing 35 has also been pressed against the uncut rubber tree bark;

[0040] S4, drive motor 14 makes ring feed mechanism movement, along with ring feed cam follower bearing 33 will also be pressed in the cutting groove, by cam follower bearing 32 and 33 with two points of groove contact can determine a cutting line, at this time due to the weight of the cutter head mechanism so that the cutter head rotating seat 31 rotates a certain angle, the angle is the first knife cutting helix angle; cutter head rotating seat 31 rotates, cutter head 34 will also be parallel to the helix line;

[0041] S5, continue to drive motor 14, ring feed mechanism ring movement, while cam follower bearing 32 and 33 along the spiral line groove movement, so that the cutter head mechanism can be along the vertical slide rail 22 vertical sliding, realize the spiral tracking cutting of rubber tapping device.

[0042] Finally, it should be noted that those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and its equivalents, the present application also intends to include these modifications and variations.

Claims

1. A spiral tracking high efficiency tapping device with self-adapting head, characterized in that, The utility model provides a kind of cutting machine, including main body frame, clamping mechanism, ring feed mechanism and tool head mechanism; The main body frame includes lower ring gear and upper ring gear, the lower ring gear is opposite to the upper ring gear, and the lower ring gear and the upper ring gear are fixedly connected by circular pillar and rectangular pillar, the two sides of the lower ring gear and the upper ring gear are fixedly installed with ring slide rail, and the ring slide rail is slidably connected with ring slider; The clamping mechanism is provided with two groups of clamping jaws, which are installed at the openings of the upper ring gear and the lower ring gear, respectively. The ring feed mechanism is used to drive the slide rail mounting seat to move in the ring direction, the vertical slide rail is fixedly installed on the slide rail mounting seat, and the slide block is slidably connected with the vertical slide rail. The tool head mechanism includes a tool holder fixedly installed on the slide block, and the tool holder is installed with a tool head through a tool adjusting structure. The tool adjusting structure includes a tool sliding seat, the tool sliding seat is fixedly connected with a spring pillar, the spring pillar is externally sleeved with a compression spring, and the tool holder is provided with a stepped hole matched with the spring pillar and the compression spring. The two sides of the tool holder are provided with through holes allowing the tool sliding seat to pass through, and the two sides of the tool holder are provided with limiting grooves, the tool sliding seat passes through the through hole and is fixedly connected with a limiting block slidably connected with the limiting groove, one end of the spring hinge is fixedly connected with the tool sliding seat, the other end of the spring hinge is fixedly connected with a tool head rotating seat, the tool head rotating seat is installed with a first cam driven bearing, a second cam driven bearing and an external thread bearing, and the tool head rotating seat is fixedly installed with a tool head.

2. The spiral tracking high efficiency tapping device with self-adapting cutter head according to claim 1, characterized in that, The clamping mechanism includes two oppositely arranged clamping jaws, the two ends of the upper ring gear and the two ends of the lower ring gear are fixedly installed with clamping fixtures, the jaw arms of the clamping jaws are slidably connected with the clamping fixtures, the opposite sides of the clamping fixtures are provided with sliding grooves, the two sides of the jaw arms are fixedly connected with positioning pins slidably connected with the sliding grooves, the jaw arms are fixedly connected with adjusting bolts, the adjusting bolts pass through the clamping fixtures and are outwardly arranged, and the ends of the adjusting bolts are located outside the clamping fixtures.

3. The spiral tracking high efficiency tapping device with self-adapting head according to claim 2, characterized in that, The ring feed mechanism includes motor mounting seats fixedly installed on the ring sliders, one of the motor mounting seats is fixedly installed with a motor, the motor mounting seats are fixedly installed with gear seats, the gear seats are installed with gears through bearings, the two gears are connected through the D-shaped shaft of the gear connecting shaft, and the output shaft of the motor is connected with one of the gears through a key.

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