CN218959669U - Walking module, synchronous walking assembly and rubber tapping machine - Google Patents

Abstract

The utility model provides a walking module, a synchronous walking assembly and a rubber tapping machine, wherein the walking module comprises: the device comprises a mounting frame, a universal transmission mechanism, a walking gear and a swing arm, wherein at least one pair of main body clamping wheels are arranged on the mounting frame, and each pair of main body clamping wheels are oppositely arranged at intervals and are used for rolling fit with a clamped track; the universal transmission mechanism is arranged on the mounting frame and comprises a driving gear; the walking gear is arranged on the mounting frame and meshed with the driving gear, and the walking gear can be meshed with the meshing teeth on the track; the swing arm is rotationally connected with the mounting frame, is provided with at least one pair of floating clamping wheels on the swing arm, and each pair of floating clamping wheels is arranged at intervals oppositely and is used for rolling fit with the clamped track. According to the walking module provided by the embodiment of the utility model, the swinging arm is arranged, so that the walking module can automatically adapt to a curved track, and the special action of rubber tapping of a natural rubber tree can be completely attached to the curved surface of the rubber tree.

Description

Walking module, synchronous walking assembly and rubber tapping machine

Technical Field

The utility model relates to the technical field of rubber harvesting, in particular to a walking module, a synchronous walking assembly and a rubber tapping machine.

Background

The rubber tapping machine is mechanical equipment for collecting natural rubber, the structure of the rubber tapping machine in the related technology is complex, the rubber tapping machine is difficult to adapt to the rubber tapping operation of all rubber trees, meanwhile, the cost and the cost are high, the production needs of farmers cannot be met, the large-scale input production cannot be realized, and a large number of manual rubber tapping modes still exist at present.

The rubber tapping machine in the related art generally adopts oblique rubber tapping motion synthesized by mechanical horizontal circulating motion and vertical motion, has low transmission efficiency, is not enough in adaptability to various rubber trees, cannot be applied to rubber trees which are too thick, too thin and recycled for years, has low mechanical efficiency, and has the defect of easy sundry deposition. The tree can not be cut, has great limitation, can not meet the requirements of normal natural rubber agricultural operation, and the known walking module is difficult to adapt to walking on a curved track.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent. To this end, the utility model provides a walking module comprising:

the mounting frame is provided with at least one pair of main body clamping wheels, and each pair of main body clamping wheels are oppositely arranged at intervals and are used for being matched with the clamped track in a rolling way;

the universal transmission mechanism is arranged on the mounting frame and comprises a driving gear;

the travelling gear is arranged on the mounting frame and meshed with the driving gear, and the travelling gear can be meshed with the meshing teeth on the track; and

the swing arms are rotatably connected with the mounting frame, at least one pair of floating clamping wheels are arranged on the swing arms, and each pair of floating clamping wheels are oppositely arranged at intervals and are used for rolling fit with the clamped rails.

According to the walking module, the swing arm is arranged, so that the curved track can be automatically adapted, and the special action of rubber tapping of the natural rubber tree can be completely attached to the curved surface of the rubber tree; in addition, through main part pinch roller and the floating pinch roller that set up, can with the stable sliding fit of track, reduce the removal resistance, improved the stability of walking.

Optionally, the walking gear includes coaxial first gear and second gear that sets up, first gear with the drive gear meshing, the second gear can with the meshing tooth meshing on the track, the diameter of first gear is greater than or less than the diameter of second gear.

Optionally, the first gear and the second gear are integrally formed.

Optionally, the swing arm includes first swing arm and second swing arm, first swing arm with the mounting bracket rotates to be connected, the second swing arm with first swing arm rotates to be connected, first swing arm with the mounting bracket rotates through first axis of rotation to be connected, the second swing arm with first swing arm rotates through the second axis of rotation to be connected, first axis of rotation with the second axis of rotation is perpendicular, first swing arm and/or be provided with at least a pair of on the second swing arm floating clamp wheel.

Optionally, the first rotation shaft is perpendicular to the axial direction of the main body clamping wheel, the rotation range of the first swing arm and the mounting frame is 0-60 degrees, and the rotation range of the second swing arm and the first swing arm is 0-30 degrees.

Optionally, a hinge seat is arranged on the mounting frame, the swing arm further comprises an adjusting block and an adjusting screw, and the adjusting block is rotationally connected with the hinge seat;

the first swing arm is provided with a connecting rib, a nut of the adjusting screw is located on the connecting rib, and the adjusting screw is in threaded fit with the adjusting block.

Optionally, the walking module further comprises a discontinuous transmission mechanism, wherein the discontinuous transmission mechanism is arranged on the mounting frame and comprises a follow-up gear, and the follow-up gear can be meshed with the meshing teeth on the track.

The embodiment of the utility model also provides a synchronous walking assembly which comprises a connecting rod, a walking power transmission shaft and two walking modules;

the two ends of the connecting rod are fixedly connected with the two mounting frames respectively, and the two ends of the walking power transmission shaft are connected with the two universal transmission mechanisms in a transmission way respectively.

Optionally, the synchronous walking assembly further comprises a driving screw, wherein one walking module comprises an intermittent driving mechanism, a first end of the driving screw is connected with the intermittent driving mechanism, and a second end of the driving screw is connected with a mounting frame of the other walking module.

The embodiment of the utility model also provides a tapping machine, which comprises: the device comprises two flexible tracks, a rubber tapping host and a synchronous walking assembly of the embodiment of the utility model;

each flexible track is provided with one traveling module, the rubber tapping host is arranged on the connecting rod, and the traveling power transmission shaft is in transmission connection with the rubber tapping host.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

FIG. 1 is a schematic perspective view of a walking module according to an embodiment of the utility model;

FIG. 2 is an exploded view of a travel module according to one embodiment of the utility model;

FIG. 3 is a side view of a walking module in one embodiment of the utility model;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a schematic perspective view of a synchronous walking assembly according to an embodiment of the present utility model;

fig. 6 is a schematic view of a tapping machine mounted on a trunk in an embodiment of the utility model.

Reference numerals:

10-mounting frame; 11-a main body pinch wheel; 12-hinging seat;

20-universal transmission mechanism; 21-a drive gear;

30-a walking gear; 31-a first gear; 32-a second gear;

40-swinging arms; 41-a first swing arm; 411-connecting ribs; 42-a second swing arm; 43-a first rotation axis; 44-a second axis of rotation; 45-floating pinch wheels; 46-adjusting blocks; 47-adjusting screws;

50-intermittent transmission mechanism; 51-a follower gear;

60-connecting rods;

70-a walking power transmission shaft;

80-drive screw.

Detailed Description

The technical scheme of the utility model will be further described in detail below with reference to specific embodiments. It is to be understood that the following examples are illustrative only and are not to be construed as limiting the scope of the utility model. All techniques implemented based on the above description of the utility model are intended to be included within the scope of the utility model.

The embodiment provides a new walking module which can be used for a rubber tapping machine.

Referring to fig. 1-4, in some embodiments, the walking module mainly includes: the device comprises a mounting frame 10, a universal transmission mechanism 20, a traveling gear 30 and a swing arm 40. Wherein, the mounting frame 10 is provided with at least one pair of main body clamping wheels 11, and each pair of main body clamping wheels 11 are oppositely arranged at intervals and are used for rolling fit with the clamped rails; the track here may be a flexible track having a certain bending deformation capacity, but the clamping action of the body clamping wheel 11 on the track does not substantially change the shape of the track. The main body clamping wheel 11 can play a guiding role to guide the walking module to stably slide along the track.

The universal transmission mechanism 20 is arranged on the mounting frame 10 and comprises a driving gear 21; the universal drive mechanism 20 may be coupled to an external drive member to transmit power from the drive member to the entire travel module.

The traveling gear 30 is arranged on the mounting frame 10 and meshed with the driving gear 21, and the traveling gear 30 can be meshed with the meshing teeth on the track; the universal drive mechanism 20 thereby transmits the driving force to the running gear 30 through the driving gear 21, and the running gear 30 moves along the meshing teeth on the track.

The primary function of the swing arm 40 is to better slidably engage a curved track, which may be helical. Specifically, the swing arm 40 is rotatably connected with the mounting frame 10, that is, the swing arm 40 can rotate relative to the mounting frame 10, at least one pair of floating clamping wheels 45 are arranged on the swing arm 40, and each pair of floating clamping wheels 45 are oppositely arranged at intervals and are used for being in rolling fit with the clamped rail. The floating clamping wheel 45 has a similar function to the main clamping wheel 11 and can also have a guiding function to guide the walking module to stably slide along the track.

The walking module of the embodiment can automatically adapt to a curved track by arranging the swing arm 40, so that the special action of rubber tapping of the natural rubber tree can be completely attached to the curved surface of the rubber tree; in addition, through the main part pinch roller 11 and the floating pinch roller 45 that set up, can with the stable sliding fit of track, reduce the removal resistance, improved the stability of walking.

In some embodiments, the walking gear 30 includes a first gear 31 and a second gear 32 coaxially disposed, the first gear 31 being engaged with the driving gear 21, the second gear 32 being capable of being engaged with the on-track engagement teeth, the diameter of the first gear 31 being greater than or less than the diameter of the second gear 32, that is, the diameter of the first gear 31 being different from the diameter of the second gear 32, the transmission ratio being adjustable by varying the diameters of the first gear 31 and the second gear 32.

Further, the first gear 31 and the second gear 32 are integrally formed, that is, the first gear 31 and the second gear 32 are directly processed through a piece of material without welding or other connecting processes, so that the coaxiality of the first gear 31 and the second gear 32 is ensured, and the stability of the overall structure is improved.

In some embodiments, the swing arm 40 includes a first swing arm 41 and a second swing arm 42, the first swing arm 41 is rotatably connected with the mounting frame 10, the second swing arm 42 is rotatably connected with the first swing arm 41, the first swing arm 41 is rotatably connected with the mounting frame 10 through a first rotation shaft 43, the second swing arm 42 is rotatably connected with the first swing arm 41 through a second rotation shaft 44, and the first rotation shaft 43 is perpendicular to the second rotation shaft 44, so that the swing arm 40 can twist in multiple directions, thereby better adapting to walking on a curved track, particularly adapting to walking on a spiral track.

Wherein at least one pair of floating clamping wheels 45 is provided on the first swing arm 41 and/or the second swing arm 42. That is, the floating pinch wheel 45 may be provided on the first swing arm 41, on the second swing arm 42, or on both the first swing arm 41 and the second swing arm 42.

In some embodiments, the first rotation axis 43 is perpendicular to the axial direction of the body pinch wheels 11, such that in use the first rotation axis 43 spans the width of the track, with the two body pinch wheels 11 on either side of the track.

Illustratively, the first swing arm 41 is rotatable with the mount 10 through a range of 0 ° -60 °, that is, the first swing arm 41 is rotatable with respect to the mount 10 through an angle range of 60 °; the rotation range of the second swing arm 42 and the first swing arm 41 is 0 ° -30 °, that is, the second swing arm 42 can rotate within an angle range of 30 ° with respect to the first swing arm 41. Within this angular range, the traveling module is able to substantially accommodate all tapping application requirements of the rubber tree.

In some embodiments, the mounting frame 10 is provided with a hinge seat 12, the swing arm 40 further comprises an adjusting block 46 and an adjusting screw 47, and the adjusting block 46 is rotatably connected with the hinge seat 12;

the first swing arm 41 is provided with a connecting rib 411, a nut of the adjusting screw 47 is positioned on the connecting rib 411, and the adjusting screw 47 is in threaded fit with the adjusting block 46. Through changing the degree of cooperation of adjusting screw 47 and regulating block 46, can change the rotation angle of first swing arm 41 and mounting bracket 10, in carrying out the rubber tapping operation, after selecting suitable rotation angle according to the size of rubber tree, through adjusting screw 47 and regulating block 46 locking position, guarantee that first swing arm 41 and mounting bracket 10 walk under fixed angle all the time. The screw size of the adjusting screw 47 can be readjusted when harvesting rubber from other rubber trees.

In some embodiments, the walking module further comprises an intermittent drive mechanism 50, the intermittent drive mechanism 50 being disposed on the mounting frame 10 and comprising a follower gear 51, the follower gear 51 being capable of meshing with meshing teeth on the track. The intermittent transmission mechanism 50 is used for adjusting the position of the tapping host, after one tapping is completed, the whole tapping host is enabled to move downwards by a certain distance through the intermittent transmission mechanism 50, and then a second tapping is carried out.

The present embodiment also provides a synchronous walking assembly, referring to fig. 5, where the synchronous walking assembly mainly includes a connecting rod 60, a walking power transmission shaft 70, and two walking modules, and the two walking modules can use the walking module of any embodiment; the two ends of the connecting rod 60 are fixedly connected with the two mounting frames 10 respectively, so that the distance between the two traveling modules is constant, and the traveling stability is improved. The two ends of the walking power transmission shaft 70 are respectively connected with the two universal transmission mechanisms 20 in a transmission way, so that the two universal transmission mechanisms 20 can synchronously rotate.

In some embodiments, the synchronous walking assembly further comprises a drive screw 80, wherein one walking module comprises an intermittent drive mechanism 50, a first end of the drive screw 80 is connected with the intermittent drive mechanism 50, a second end of the drive screw 80 is rotatably connected with the mounting frame 10 of the other walking module, and the follower gear 51 of the intermittent drive mechanism 50 can drive the drive screw 80 to rotate under the cooperation of meshing teeth on the track.

The present embodiment also provides a tapping machine, referring to fig. 6, the middle cylinder represents the trunk of a rubber tree. The rubber tapping machine mainly comprises: the two flexible rails 1, the tapping host 4 and the synchronous walking assembly of any embodiment; each flexible track 1 is provided with a walking module, the rubber tapping host machine 4 is arranged on the connecting rod 60, and the walking power transmission shaft 70 is in transmission connection with the rubber tapping host machine 4. The rubber cutting main machine 4 is provided with a driving part, and can transmit power to the traveling power transmission shaft 70. The rubber tapping host machine 4 is also provided with a cutter head, and the cutter head can be controlled to stretch and retract, so that rubber harvesting operation is implemented.

The two flexible rails 1 are spirally wound on the trunk, and the two traveling modules are respectively matched with the two flexible rails 1 and can synchronously move along the two flexible rails 1.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by those skilled in the art within the scope and spirit of the utility model, and any such modifications, equivalents, improvements, etc. are intended to be included within the scope of the present utility model.

Claims (10)

1. A walking module, comprising:

the mounting frame (10), the mounting frame (10) is provided with at least one pair of main body clamping wheels (11), and each pair of main body clamping wheels (11) are oppositely arranged at intervals and are used for rolling fit with the clamped rails;

the universal transmission mechanism (20) is arranged on the mounting frame (10) and comprises a driving gear (21);

the walking gear (30) is arranged on the mounting frame (10) and meshed with the driving gear (21), and the walking gear (30) can be meshed with meshing teeth on the track; and

swing arm (40), swing arm (40) with mounting bracket (10) rotate and are connected, be provided with at least a pair of floating clamp wheel (45) on swing arm (40), every pair floating clamp wheel (45) interval sets up relatively for with the track roll cooperation of centre gripping.

2. The walking module according to claim 1, characterized in that the walking gear (30) comprises a first gear (31) and a second gear (32) arranged coaxially, the first gear (31) being in engagement with the drive gear (21), the second gear (32) being capable of being in engagement with the on-track engagement teeth, the diameter of the first gear (31) being larger or smaller than the diameter of the second gear (32).

3. The walking module according to claim 2, characterized in that the first gear (31) and the second gear (32) are integrally formed.

4. The walking module according to claim 1, characterized in that the swing arm (40) comprises a first swing arm (41) and a second swing arm (42), the first swing arm (41) is rotationally connected with the mounting frame (10), the second swing arm (42) is rotationally connected with the first swing arm (41), the first swing arm (41) is rotationally connected with the mounting frame (10) through a first rotation shaft (43), the second swing arm (42) is rotationally connected with the first swing arm (41) through a second rotation shaft (44), the first rotation shaft (43) is perpendicular to the second rotation shaft (44), and at least one pair of floating clamping wheels (45) are arranged on the first swing arm (41) and/or the second swing arm (42).

5. The walking module according to claim 4, characterized in that the first rotation axis (43) is perpendicular to the axial direction of the main body clamping wheel (11), the rotation range of the first swing arm (41) and the mounting frame (10) is 0 ° -60 °, and the rotation range of the second swing arm (42) and the first swing arm (41) is 0 ° -30 °.

6. The walking module according to claim 4, characterized in that the mounting frame (10) is provided with a hinge seat (12), the swing arm (40) further comprises an adjusting block (46) and an adjusting screw (47), and the adjusting block (46) is rotatably connected with the hinge seat (12);

the first swing arm (41) is provided with a connecting rib (411), a nut of the adjusting screw (47) is located on the connecting rib (411), and the adjusting screw (47) is in threaded fit with the adjusting block (46).

7. The walking module of claim 1, further comprising an intermittent drive mechanism (50), said intermittent drive mechanism (50) being disposed on said mounting frame (10) and comprising a follower gear (51), said follower gear (51) being capable of meshing with meshing teeth on said track.

8. A synchronous walking assembly, characterized by comprising a connecting rod (60), a walking power transmission shaft (70) and two walking modules according to any of claims 1-7;

the two ends of the connecting rod (60) are fixedly connected with the two mounting frames (10) respectively, and the two ends of the walking power transmission shaft (70) are connected with the two universal transmission mechanisms (20) in a transmission mode respectively.

9. The synchronized walking assembly of claim 8, further comprising a drive screw (80), wherein one of the walking modules comprises an intermittent drive mechanism (50), a first end of the drive screw (80) being connected to the intermittent drive mechanism (50), and a second end of the drive screw (80) being connected to the mounting frame (10) of the other walking module.

10. A tapping machine, comprising: two flexible rails (1), a tapping host (4) and a synchronous walking assembly according to claim 8 or 9;

each flexible track (1) is provided with one walking module, the rubber tapping host machine (4) is arranged on the connecting rod (60), and the walking power transmission shaft (70) is in transmission connection with the rubber tapping host machine (4).

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