Rehmannia root digging device

Abstract

The utility model discloses a rehmannia digging device which comprises a digging vehicle body, a control rack is installed on the surface of the upper end of the digging vehicle body, a control arm structure is installed at the upper end of the control rack, the control rack is connected with a bearing rack through the control arm structure, and a rotary digging medicine picking mechanism is installed on the bearing rack. The rotary excavating and collecting mechanism comprises a servo motor, a fixing sleeve and a rotary excavating machine barrel, the servo motor is fixedly installed on the bearing rack, the lower end of the servo motor is fixed to the fixing sleeve through a bolt, the rotary excavating machine barrel is arranged in the fixing sleeve in a sleeved mode, and a rotary excavating hollow groove is formed in the rotary excavating machine barrel. By arranging the control arm structure which is convenient to drive and adjust, multi-angle positioning digging can be conveniently carried out on the surrounding terrain environment, by arranging the hydraulic drive propelling mechanism to be matched with the rotary digging machine barrel structure which can be rotatably controlled, rotary digging mining can be carried out on a soil layer around rehmannia glutinosa, and the situation that the quality of medicinal materials is affected due to the fact that rehmannia glutinosa rhizomes are damaged is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of medicinal herbs collecting machinery, in particular to a rehmannia collecting device. Background Art

[0002] Rehmannia is a perennial herb of the genus Rehmannia in the family Scrophulariaceae. The rhizome is fleshy and yellow when fresh; the stem is purple-red, the leaves are ovate to oblong, green above, slightly purple or purple-red below, with irregular round teeth or blunt serrations or even teeth on the edges. The inflorescence is ascending or curved, slightly arranged in a raceme at the top of the stem, or all solitary in the leaf axils, flowering from April to July; the capsule is ovate to oblong ovate, fruiting from April to July.

[0003] The Chinese authorized patent document with publication number CN209359014U relates to a medicinal material excavation device, including a guide cylinder, a push rod and a tool assembly. The guide cylinder is a hollow cylindrical structure with openings at both ends. The inner wall of the guide cylinder is provided with an internal thread. The push rod is inserted into the guide cylinder. The push rod includes a gripping end and a fixed end, and the gripping end and the fixed end extend out of the openings at both ends of the guide cylinder respectively. The outer wall of the push rod is provided with an external thread. The tool assembly includes a tool holder fixed to the fixed end and an excavation tool mounted on the tool holder. The excavation tool is located on the side of the tool holder away from the fixed end. The tool holder is coaxially arranged with the push rod and the guide cylinder. The excavation tool is eccentrically arranged relative to the tool holder. Among them, the external thread is screwed with the internal thread so that the push rod can move along the axial direction of the guide cylinder, and the push rod drives the tool holder to drive the excavation tool to rotate around the central axis of the push rod. Therefore, the use of the above-mentioned medicinal material excavation device effectively reduces the difficulty of the excavation tool to penetrate into the soil layer, and greatly improves the excavation efficiency of the bulb of the radix ophiopogonis.

[0004] The above-mentioned prior art cannot perform all-round non-destructive rotary digging operations on medicinal materials, which is easy to damage the rhizomes of the medicinal materials and thus affect the quality of the medicinal materials. Therefore, it is necessary to develop a new type of Rehmannia glutinosa digging device. Utility Model Content

[0005] The purpose of the utility model is to provide a Rehmannia root digging device to solve the problem that the prior art mentioned in the above background technology cannot perform all-round non-destructive rotary digging operations on medicinal materials, which is easy to damage the roots and stems of the medicinal materials and thus affect the quality of the medicinal materials.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A Rehmannia glutinosa digging device, including a digging vehicle body, on the upper end surface of the digging vehicle body, a control console frame is installed, on the upper end of the control console frame, a control arm structure is installed, the control console frame is connected to a bearing frame through the control arm structure, on the bearing frame, a rotary digging and medicine collecting mechanism is installed, the rotary digging and medicine collecting mechanism includes a servo motor, a fixed sleeve and a rotary digging barrel, the servo motor is fixedly installed on the bearing frame, the lower end of the servo motor is fixed to the fixed sleeve by bolts, the rotary digging barrel is sleeved inside the fixed sleeve, the upper end of the rotary digging barrel is fixedly connected to the output end of the servo motor through a rotating shaft, and a rotary hollow groove is arranged inside the rotary digging barrel.

[0007] Preferably, the control arm structure includes a first control arm and a second control arm, both ends of the control console frame are movably connected to the first control arm through a first movable shaft, and the front end of the first control arm is movably connected to the second control arm through a second movable shaft.

[0008] Preferably, a hydraulic cylinder is installed on the upper end of the second control arm, and one end of the hydraulic cylinder is connected to the bearing frame through a hydraulic strut.

[0009] Preferably, the hydraulic cylinder drives the bearing frame on the hydraulic strut to move downward.

[0010] Preferably, a hydraulic support mechanism is installed at the bottom of the first control arm, and the first control arm is connected to the surface of the digging vehicle body through the hydraulic support mechanism.

[0011] Preferably, universal wheels are installed at the bottom of the digging vehicle body, a total of six universal wheels are provided, and the upper ends of the universal wheels are movably connected to the digging vehicle body through brackets.

[0012] Preferably, a bearing frame is installed at the front end of the second control arm.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] The present utility model is provided with a control arm structure for convenient driving and adjustment, and by providing two groups of control arm structures that can be flexibly rotated and adjusted, it is convenient to perform multi-angle positioning and digging on the surrounding terrain environment. By providing a hydraulic drive and propulsion mechanism in cooperation with a rotatable and controllable rotary digging barrel structure, the soil layer around the Rehmannia glutinosa can be rotary dug and mined, avoiding damaging the rhizomes of the Rehmannia glutinosa and affecting the quality of the medicinal materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is a schematic side view structure diagram of the present utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the second control arm of the utility model;

[0018] Figure 4 It is a schematic diagram of the rotary drilling machine barrel structure of the utility model.

[0019] In the figure: 1. universal wheel; 2. mining vehicle body; 3. control console; 4. first movable axis; 5. first control arm; 6. hydraulic support mechanism; 7. second movable axis; 8. second control arm; 9. carrying frame; 10. rotary digging and medicine collecting mechanism; 11. hydraulic cylinder; 12. hydraulic support rod; 13. fixed sleeve; 14. servo motor; 15. rotary digging machine barrel; 16. rotary digging hollow groove; 17. rotating axis. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figures 1-4 The utility model provides an embodiment: a Rehmannia glutinosa excavation device, including an excavation vehicle body 2, a control console 3 is installed on the upper end surface of the excavation vehicle body 2, a control arm structure is installed on the upper end of the control console 3, the control console 3 is connected to a bearing frame 9 through the control arm structure, a rotary excavation and medicine collection mechanism 10 is installed on the bearing frame 9, and the rotary excavation and medicine collection mechanism 10 includes a servo motor 14, a fixed sleeve 13 and a rotary excavation machine barrel 15, the servo motor 14 is installed and fixed on the bearing frame 9, and the lower end of the servo motor 14 is connected to the fixed sleeve 13. The servo motor 14 is fixed by bolts, which is convenient for quick installation and fixation. The rotary drilling machine barrel 15 is sleeved inside the fixed sleeve 13. The upper end of the rotary drilling machine barrel 15 is fixedly connected to the output end of the servo motor 14 through the rotating shaft 17. By turning on the servo motor 14, the rotary drilling machine barrel 15 can be driven and controlled to perform rotary drilling operations. The lower end of the rotary drilling machine barrel 15 is provided with an annular blade structure, which is convenient for quick rotary drilling into the soil layer. The interior of the rotary drilling machine barrel 15 is provided with a rotary drilling hollow groove 16, which is convenient for rotary drilling and wrapping operations on the Rehmannia glutinosa medicinal materials.

[0022] Furthermore, the control arm structure includes a first control arm 5 and a second control arm 8. The two ends of the control frame 3 are movably connected to the first control arm 5 through the first movable shaft 4, and the front end of the first control arm 5 is movably connected to the second control arm 8 through the second movable shaft 7. By arranging the first control arm 5 and the second control arm 8 to cooperate with the first movable shaft 4 and the second movable shaft 7 structure, under the drive of the servo motor, the control movable shaft can be driven to flexibly rotate forward and reverse, thereby facilitating the control of the operating angles of the first control arm 5 and the second control arm 8, and facilitating the excavation of Rehmannia glutinosa materials at different heights.

[0023] Furthermore, a hydraulic cylinder 11 is installed at the upper end of the second control arm 8. One end of the hydraulic cylinder 11 is connected to the load-bearing frame 9 through a hydraulic strut 12, which facilitates the opening of the hydraulic cylinder 11 to drive and control the hydraulic strut 12 to drive the load-bearing frame 9 to move downward, facilitating the rotary excavation operation of the medicinal materials below. The hydraulic cylinder 11 drives the load-bearing frame 9 on the hydraulic strut 12 to move downward, achieving a good propulsion and excavation effect. A hydraulic support mechanism 6 is installed at the bottom of the first control arm 5. The first control arm 5 is connected to the surface of the excavation vehicle body 2 through the hydraulic support mechanism 6, facilitating the initiation of a good support and protection effect and achieving good safety and stability. Six universal wheels 1 are installed at the bottom of the excavation vehicle body 2, and the upper ends of the universal wheels 1 are movably connected to the excavation vehicle body 2 through brackets, facilitating the flexible movement control of the excavation vehicle body 2, with the advantages of good mobility and convenient movement. A load-bearing frame 9 is installed at the front end of the second control arm 8, facilitating the control and adjustment of the working angle of the load-bearing frame 9 through the second control arm 8 and facilitating the precise positioning and adjustment of the lower excavation mechanism.

[0024] Working principle: During use, a control console frame 3 is installed on the upper surface of the excavation vehicle body 2. The two ends of the control console frame 3 are movably connected to a first control arm 5 through a first movable shaft 4. The front end of the first control arm 5 is movably connected to a second control arm 8 through a second movable shaft 7. A load-bearing frame 9 is installed at the front end of the second control arm 8, and a rotary excavation and medicinal material collection mechanism 10 is installed on the load-bearing frame 9. Both the first movable shaft 4 and the second movable shaft 7 are controlled and adjusted in rotation angle by a servo motor, facilitating the multi-angle rotation adjustment of the first control arm 5 and the second control arm 8, thereby facilitating the multi-angle positioning and excavation of the surrounding terrain environment. A load-bearing frame 9 is installed at the front end of the second control arm 8, and a rotary excavation and medicinal material collection mechanism 10 is installed on the load-bearing frame 9. A hydraulic cylinder 11 is installed at the upper end of the second control arm 8. One end of the hydraulic cylinder 11 is connected to the load-bearing frame 9 through a hydraulic strut 12, facilitating the opening of the hydraulic cylinder 11 to drive and control the hydraulic strut 12 to drive the load-bearing frame 9 to move downward. Then, by turning on the servo motor 14 to drive and control the rotary drum 15 to rotate, the lower end of the rotary drum 15 is a hollow structure with a circular blade, and a rotary hollow groove 16 is provided inside the rotary drum 15, facilitating the rotary wrapping of the Rehmannia glutinosa medicinal materials, and the soil layer around the Rehmannia glutinosa can be rotary excavated to avoid damaging the Rehmannia glutinosa rhizome and affecting the medicinal material quality.

[0025] It should be noted that, in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0026] The standard parts used in this application document can all be purchased from the market. The specific connection methods of each part are all connected by conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. Moreover, the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, and no specific description will be made here.

[0027] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A Rehmannia root digging device, comprising a digging vehicle body (2), characterized in that: A control frame (3) is installed on the upper end surface of the mining vehicle body (2), a control arm structure is installed on the upper end of the control frame (3), the control frame (3) is connected to a bearing frame (9) through the control arm structure, a rotary digging and medicine collecting mechanism (10) is installed on the bearing frame (9), and the rotary digging and medicine collecting mechanism (10) comprises a servo motor (14), a fixed sleeve (13) and a rotary digging machine barrel (15), the servo motor (14) is installed and fixed on the bearing frame (9), the lower end of the servo motor (14) is fixed to the fixed sleeve (13) by bolts, the rotary digging machine barrel (15) is sleeved and arranged inside the fixed sleeve (13), the upper end of the rotary digging machine barrel (15) is fixedly connected to the output end of the servo motor (14) through a rotating shaft (17), and a rotary digging hollow groove (16) is arranged inside the rotary digging machine barrel (15).

2. A Rehmannia root digging device according to claim 1, characterized in that: The control arm structure comprises a first control arm (5) and a second control arm (8); the two ends of the control frame (3) are movably connected to the first control arm (5) via a first movable shaft (4); and the front end of the first control arm (5) is movably connected to the second control arm (8) via a second movable shaft (7).

3. A Rehmannia root digging device according to claim 2, characterized in that: A hydraulic cylinder (11) is installed at the upper end of the second control arm (8), and one end of the hydraulic cylinder (11) is connected to the supporting frame (9) via a hydraulic support rod (12).

4. A Rehmannia root digging device according to claim 3, characterized in that: The hydraulic cylinder (11) drives the supporting frame (9) on the hydraulic support rod (12) to move downward.

5. The Rehmannia root digging device according to claim 2, characterized in that: A hydraulic support mechanism (6) is installed at the bottom of the first control arm (5), and the first control arm (5) is connected to the surface of the excavation vehicle body (2) via the hydraulic support mechanism (6).

6. The Rehmannia root digging device according to claim 1, characterized in that: Universal wheels (1) are installed at the bottom of the excavating vehicle body (2), a total of six universal wheels (1) are provided, and the upper ends of the universal wheels (1) are movably connected to the excavating vehicle body (2) via brackets.

7. The Rehmannia root digging device according to claim 2, characterized in that: A bearing frame (9) is installed at the front end of the second control arm (8).

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