Automatic wood ear picking device
Patent Information
- Application Number
- CN202522650467.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-15
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-15
AI Technical Summary
在现阶段,木耳采收仍以人工为主,在木耳集中成熟旺季,需采收的数量庞大,人工采收效率低,容易错过最佳采收时机,现有木耳采收设备多为半自动化
[0015]本实用新型具有如下有益效果:本实用新型全自动木耳采摘装置,通过采收升降机构和移动作业平台之间的配合,实现木耳采收筒能够在X、Y和Z轴空间上移动,同时通过木耳采收筒中的木耳收割机构和木耳存储机构,实现木耳的采收一体化,极大提升了木耳采收的效率。
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Figure CN224910310U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a fully automatic black fungus harvesting device, which belongs to the field of agricultural machinery engineering. Background Technology
[0002] Black fungus is a popular food with both nutritional and medicinal value. Currently, black fungus harvesting is still mainly done manually. During the peak harvest season, the quantity to be harvested is huge, and manual harvesting is inefficient and easily misses the best harvesting time. Most existing black fungus harvesting equipment is semi-automated.
[0003] Based on the current situation, developing a fully automated black fungus harvesting device to ensure the quality of black fungus and improve harvesting efficiency has become an urgent technical problem to be solved in the field of black fungus harvesting. Summary of the Invention
[0004] This utility model provides a fully automatic black fungus harvesting device to solve the problems existing in the prior art. It has low manufacturing cost and is easy to operate, and can realize integrated black fungus harvesting, thereby improving the efficiency of black fungus harvesting.
[0005] The present invention adopts the following technical solution: a fully automatic black fungus harvesting device, including a black fungus harvesting cylinder, the black fungus harvesting cylinder including a harvesting shell, a black fungus harvesting mechanism and a black fungus storage mechanism, the black fungus harvesting mechanism including a blade rotation mechanism and a blade adjustment mechanism; The blade rotation mechanism includes a first motor, a gear set, a transmission shaft, and a support platform. The first motor is installed in the upper section of the harvesting shell, the transmission shaft is vertically installed at the center of the harvesting shell, the first gear in the gear set is installed on the motor shaft of the first motor, and the second gear in the gear set is installed on the transmission shaft and meshes with the first gear. The blade adjustment mechanism includes a second motor, a first linear guide rail, and blades. The second motor is mounted at the center above the support platform. A third gear is mounted on the motor shaft of the second motor. The first linear guide rail includes two first guide rails mounted parallel to the lower surface of the support platform. A first slider is mounted on each first guide rail, and a first rack is mounted on each first slider. The two first racks are located on opposite sides of the third gear and mesh with it. There are two blades, which are located on the outer side of the racks adjacent to them. The distance between the two blades can be adjusted by the engagement of the first racks and the third gear. The fungus storage mechanism includes a servo motor and a semi-circular flap. The servo motor includes two servo motors installed on the lower part of the harvesting shell. Each servo motor has a semi-circular flap installed on its shaft. The opening and closing of the two semi-circular flaps are achieved by the servo motor.
[0006] Furthermore, it also includes a harvesting and lifting mechanism, which includes a worm gear reducer motor, a second linear slide rail, a fourth gear, a second rack, a rack connecting plate, an aluminum profile mounting bracket, and a U-shaped plate. The worm gear reducer motor is mounted on one side of the U-shaped plate, the fourth gear is mounted on the motor shaft of the worm gear reducer motor, the rack connecting plate is mounted on one side of the aluminum profile mounting bracket, the second rack is mounted on the first rack connecting plate, and the fourth gear and the second rack mesh with each other. The two second guide rails in the second linear slide rail are respectively mounted on opposite sides of the aluminum profile mounting bracket, and a second slider is fitted on each second guide rail.
[0007] Furthermore, it also includes a mobile operating platform, which includes a longitudinal linear guide rail moving mechanism and a transverse linear guide rail moving mechanism. The longitudinal linear guide rail moving mechanism has the same structure as the harvesting and lifting mechanism, and the two are vertically installed through a U-shaped plate.
[0008] Furthermore, the transverse linear guide rail moving mechanism includes two identical synchronous pulley and synchronous belt linear slide rail mechanisms that are installed parallel to each other on the frame. The synchronous pulley and synchronous belt linear slide rail mechanism includes a synchronous belt, a third guide rail, a third slider, a connecting plate, and a pressure plate. The third guide rail is installed on the frame, the third slider cooperates with the third guide rail, and the connecting plate is installed on the third slider. The connecting plate has teeth that match the synchronous belt. One end of a synchronous belt is wound around the frame part where the third guide rail is installed and then connected to the other end of the synchronous belt at the connecting plate, and is fixed by the pressure plate.
[0009] Furthermore, the protruding aluminum profile mounting brackets at both ends of the longitudinal linear guide rail moving mechanism are fixed to the pressure plate, and a guide block for limiting the third guide rail is installed on the third guide rail.
[0010] Furthermore, the synchronous pulley and synchronous belt linear slide rail mechanism also includes a synchronous pulley, a synchronous pulley mounting bracket, and a short drive shaft. The synchronous pulley mounting bracket is mounted on an aluminum profile extending from the frame, and its inner wall is provided with bearing mounting holes. The short drive shaft passes through the bearing mounting holes and is fixed on the synchronous pulley mounting bracket. A drive guide rod is mounted on one of the sets of synchronous pulley mounting brackets located at the same end of the frame along its length direction, and the synchronous pulley is mounted on the short drive shaft.
[0011] Furthermore, the transverse linear guide rail moving mechanism also includes a power unit, which includes a large synchronous pulley, a small synchronous pulley, an annular synchronous belt, a 57-stepper motor, and a second motor mounting bracket. The 57-stepper motor is mounted on the frame via the second motor mounting bracket. The small synchronous pulley is mounted on the motor shaft of the 57-stepper motor. The large synchronous pulley is mounted at the middle position of the transmission guide rod and is connected to the small synchronous pulley via the annular synchronous belt.
[0012] Furthermore, the harvesting shell is composed of three cylindrical sections connected vertically, divided into an upper section, a middle section, and a lower section from top to bottom. The mushroom harvesting mechanism also includes a first motor mounting frame. The first motor is fixed to the connecting layer at the upper end of the upper section and the upper end of the middle section through the first motor mounting frame. Flange thrust ball bearings are installed on the connecting layer at the upper end of the upper section and the connecting layer at the upper end of the middle section.
[0013] Furthermore, the drive shaft is a stepped shaft, which is divided into large and small sections from top to bottom according to the diameter from large to small. The upper and lower ends of the drive shaft pass through the flange thrust ball bearing installed on the connecting layer at the upper end of the upper section and the flange thrust ball bearing installed on the connecting layer at the upper end of the middle section, respectively.
[0014] Furthermore, the mushroom harvesting mechanism also includes a flange, which is square in shape, with through holes at the four corners of the flange. A support column is installed in the through hole, with one end of the support column installed on the through hole of the flange and the other end connected to the support platform.
[0015] The present invention has the following beneficial effects: The fully automatic black fungus harvesting device of the present invention, through the cooperation between the harvesting lifting mechanism and the mobile working platform, enables the black fungus harvesting cylinder to move in the X, Y and Z axis space. At the same time, through the black fungus harvesting mechanism and the black fungus storage mechanism in the black fungus harvesting cylinder, the harvesting of black fungus is integrated, which greatly improves the efficiency of black fungus harvesting. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the fully automatic black fungus harvesting device of this utility model.
[0017] Figure 2 This is a schematic diagram of the mushroom harvesting cylinder of the fully automatic mushroom harvesting device of this utility model.
[0018] Figure 3 This is a schematic diagram of the blade rotation mechanism of the fully automatic black fungus harvesting device of this utility model.
[0019] Figure 4 This is a schematic diagram of the harvesting lifting mechanism and the longitudinal guide rail moving mechanism of the fully automatic black fungus harvesting device of this utility model.
[0020] Figure 5 This is a schematic diagram of the transverse linear guide rail moving mechanism of the fully automatic black fungus harvesting device of this utility model.
[0021] Figure 6 This is a schematic diagram of the synchronous wheel mounting frame of the fully automatic black fungus harvesting device of this utility model. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings.
[0023] This utility model relates to a fully automatic black fungus harvesting device, which includes a black fungus harvesting cylinder, a harvesting lifting mechanism, and a mobile operating platform.
[0024] The mushroom harvesting cylinder is installed at the lower end of the harvesting lifting mechanism and includes a harvesting shell 5, a mushroom harvesting mechanism, and a mushroom storage mechanism.
[0025] The harvesting shell 5 consists of three cylindrical sections connected vertically, divided into upper, middle and lower sections from top to bottom. Each cylindrical section has a protruding flange edge at the joint position, and several holes are provided on the flange edge. The cylindrical sections are fixed in pairs by bolts.
[0026] The mushroom harvesting mechanism includes a blade rotation mechanism and a blade adjustment mechanism. The blade rotation mechanism includes a first motor 515, a first motor mounting bracket 516, a gear set, a drive shaft 511, a bushing 513, a flange 517, a support column 518, and a bearing platform 520. The first motor 515 is fixed to the connecting layers at the upper end of the upper section and the upper end of the middle section via the first motor mounting bracket 516. Flange thrust ball bearings 510 are installed on the connecting layers at the upper end of the upper section and the upper end of the middle section. The drive shaft 511 is a stepped shaft, with large and small sections arranged from top to bottom according to their diameter. The upper and lower ends of the drive shaft 511 pass through the flange thrust ball bearings 510 installed on the connecting layers at the upper end of the upper section and the upper end of the middle section, respectively, thereby achieving limiting. A drive shaft 511 is vertically mounted at the center of the harvesting shell 5. The drive shaft 511 is 146mm long, with a flat section at the upper end and a threaded end at the lower end. The first gear 514 in the gear set is mounted on the motor shaft of the first motor 515, and the second gear 512 in the gear set is mounted on the flat section of the drive shaft 511 and meshes with the first gear 514. A bushing 513 is fitted onto the drive shaft 511, with its upper edge contacting the second gear 512 and its lower edge contacting the flange thrust ball bearing 510 mounted on the connecting layer at the upper end of the middle section. The flange 517 is square-shaped and is mounted on the drive shaft 511 via threads at the lower end of the drive shaft 511. It has through holes at the four corners. Four support columns 518 are evenly distributed around the central circumference of the harvesting shell 5. One end of each support column 518 is mounted on the through hole of the flange 517, and the other end is connected to the support platform 520.
[0027] The blade adjustment mechanism includes a second motor 519, a gear and rack assembly, a first linear guide rail, and blades 526. The second motor 519 is mounted at the center above the support platform 520. Two first guide rails 521 are mounted parallel to each other on mounting holes (not shown) below the support platform 520, with a distance of 73mm between them. Each first guide rail 521 has a first slider 523 mounted on it, and each first slider 523 has a first rack 522 mounted on it. The two first racks 522 are located on opposite sides of a third gear 524 and mesh with it. There are two blades 526, located on the outer side of their respective racks 522. The distance between the two blades 526 is adjusted by the interaction of the first racks 522 and the third gear 524. The adjustable distance between the two blades 526 is 45mm-150mm.
[0028] The mushroom storage mechanism includes a servo motor 3, a servo motor mounting bracket 4, and a semi-circular flap 2. There are two servo motors 3, which are respectively mounted on opposite sides of the lower part of the harvesting shell 5 via the servo motor mounting bracket 4. Each servo motor 3 has a semi-circular flap 2 mounted on its shaft. The servo motor 3 is used to open and close the two semi-circular flaps 2. The outer diameter of the ring formed by the two semi-circular flaps 2 is 240mm, and the inner diameter is 150mm. The two semi-circular flaps 2 can open and close from 0° to 90°.
[0029] The harvesting and lifting mechanism includes a worm gear reducer motor 20, a reducer motor mounting bracket 19, a second linear slide rail, a fourth gear 27, a second rack 17, a rack connecting plate 16, an aluminum profile mounting bracket 15, and a U-shaped plate 18. The worm gear reducer motor 20 is mounted on one side of the U-shaped plate 18 via the reducer motor mounting bracket 19, and the fourth gear 27 is mounted on the motor shaft of the worm gear reducer motor 20. The rack connecting plate 16 is mounted on one side of the aluminum profile mounting bracket 15, and the second rack 17 is mounted on the first rack connecting plate 16; the fourth gear 27 and the second rack 17 mesh with each other. Two second guide rails 14 in the second linear slide rail are respectively mounted on opposite sides of the aluminum profile mounting bracket 15, and each second guide rail 14 is fitted with a second slider 28. The second rack is 820mm long.
[0030] The mobile work platform includes a longitudinal linear guide rail moving mechanism and a transverse linear guide rail moving mechanism.
[0031] The longitudinal linear guide rail moving mechanism has the same structure as the harvesting and lifting mechanism, and the two are vertically installed through the U-shaped plate 18.
[0032] The transverse linear guide rail moving mechanism includes two identical linear guide rail mechanisms with synchronous pulleys and synchronous belts mounted parallel to each other on the frame 1. The synchronous pulley and synchronous belt linear guide rail mechanism includes a synchronous pulley 29, a synchronous belt 10, a third guide rail 11, a third slider 6, a connecting plate 12, a pressure plate 13, a synchronous pulley mounting bracket 9, a transmission guide rod 21, and a transmission short shaft 8.
[0033] The third guide rail 11 is mounted on the frame 1. The third slider 6 mates with the third guide rail 11. The connecting plate 12 is mounted on the third slider 6. The connecting plate 12 has teeth that match the synchronous belt 10. One end of the synchronous belt 10 is wound around the part of the frame 1 on which the third guide rail 11 is mounted and then connected to the other end of the synchronous belt 10 at the connecting plate 12, and fixed by the pressure plate 13. The protruding aluminum profile mounting brackets 15 at both ends of the longitudinal linear guide rail moving mechanism are fixed to the pressure plate 13 by bolts. The third guide rail 11 is equipped with guide blocks 7 to limit the movement of the third guide rail 11, ensuring the straightness of the third guide rail 11 during installation.
[0034] Synchronous pulley mounting bracket 9 is mounted on an aluminum profile extending from frame 1. Its inner wall has bearing mounting holes (not shown), with a diameter of 35mm. The drive shaft 8 passes through these bearing mounting holes and is fixed to the synchronous pulley mounting bracket 9. A drive guide rod 21 is mounted on one of the synchronous pulley mounting brackets 9 located at the same end along the length of frame 1. Synchronous pulleys 29 are mounted on the drive shaft 8. The drive guide rod 21 is 740mm long and has an outer diameter of 15mm.
[0035] The transverse linear guide rail moving mechanism also includes a power unit, which includes a large synchronous pulley 24, a small synchronous pulley 25, an annular synchronous belt 23, a 57 stepper motor 22, and a second motor mounting bracket 26. The 57 stepper motor 22 is mounted on the frame 1 via the second motor mounting bracket 26. The small synchronous pulley 25 is mounted on the motor shaft of the 57 stepper motor 22. The large synchronous pulley 24 is mounted at the middle position of the transmission guide rod 21 and is connected to the small synchronous pulley 25 via the annular synchronous belt 23. The center distance between the large synchronous pulley 24 and the small synchronous pulley 25 is 190mm, and the annular synchronous belt 23 is 500mm long.
[0036] This fully automatic mushroom harvesting device, during mushroom harvesting, utilizes independent and simultaneous motors to drive the longitudinal and transverse linear guide rail moving mechanisms, causing the harvesting lifting mechanism to move along the X and Y axes. Simultaneously, the mushroom harvesting cylinder 5, installed below the harvesting lifting mechanism, is moved directly above the mushroom spawn bag. The inner rings of the two semi-circular flaps 2 of the mushroom harvesting cylinder 5 align with the mushroom spawn bag. At this point, the worm gear reducer motor 20 on the harvesting lifting mechanism begins to drive the mechanism to move along the Z axis, ensuring the mushroom harvesting cylinder 5 completely encloses the mushroom spawn bag. Simultaneously, the blade adjustment mechanism on the mushroom harvesting cylinder 5, operated by the second motor 519, drives the first rack 522 and the third gear 524 to move. The blades 526 are adjusted so that the distance between the two blades 526 matches the diameter of the fungus bag. Then, the blade rotation mechanism drives the first gear 514 and the second gear 512 through the first motor drive 515 to rotate the transmission shaft 511, so that the blades 526 rotate around the center of the fungus harvesting cylinder, cutting off the larger fungus and harvesting the fungus. Then, the harvesting lifting mechanism runs again to raise the fungus harvesting cylinder 5. The fungus harvesting cylinder 5 is moved to the top of the collection box (not marked) through the longitudinal linear guide rail moving mechanism and the transverse linear guide rail moving mechanism. After stabilization, the servo motor 3 operates to open the semi-circular flap 2 and put the harvested fungus into the collection box (not marked), completing one fungus harvesting process.
[0037] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements can be made without departing from the principle of the present utility model, and these improvements should also be considered within the protection scope of the present utility model.
Claims
1. A fully automatic mushroom harvesting device, characterized in that: Includes a wood ear harvesting cylinder, which includes a harvesting shell (5), a wood ear harvesting mechanism, and a wood ear storage mechanism. The wood ear harvesting mechanism includes a blade rotation mechanism and a blade adjustment mechanism. The blade rotation mechanism includes a first motor (515), a gear set, a transmission shaft (511), and a support platform (520). The first motor (515) is installed in the upper section of the harvesting shell (5). The transmission shaft (511) is vertically installed at the center of the harvesting shell (5). The first gear (514) in the gear set is installed on the motor shaft of the first motor (515). The second gear (512) in the gear set is installed on the transmission shaft (511) and meshes with the first gear (514). The blade adjustment mechanism includes a second motor (519), a first linear slide rail, and blades (526). The second motor (519) is installed at the center above the support platform (520). A third gear (524) is installed on the motor shaft of the second motor (519). The first linear slide rail includes two first guide rails (521) installed parallel to the lower surface of the support platform (520). A first slider (523) is installed on each first guide rail (521). A first rack (522) is installed on each first slider (523). The two first racks (522) are located on opposite sides of the third gear (524) and mesh with the third gear (524). There are two blades (526). The two blades (526) are located on the outer side of the racks (522) that are adjacent to them. The distance between the two blades (526) can be adjusted by the cooperation of the first racks (522) and the third gear (524). The fungus storage mechanism includes a servo motor (3) and a semi-circular flap (2). The servo motor (3) includes two that are installed on the lower part of the harvesting shell (5). Each servo motor (3) has a semi-circular flap (2) installed on its shaft. The opening and closing of the two semi-circular flaps (2) are achieved by the servo motor (3).
2. The fully automatic wood ear mushroom harvesting device as described in claim 1, characterized in that: It also includes a harvesting and lifting mechanism, which includes a worm gear reducer motor (20), a second linear slide rail, a fourth gear (27), a second rack (17), a rack connecting plate (16), an aluminum profile mounting bracket (15), and a U-shaped plate (18). The worm gear reducer motor (20) is installed on one side of the U-shaped plate (18), the fourth gear (27) is installed on the motor shaft of the worm gear reducer motor (20), the rack connecting plate (16) is installed on one side of the aluminum profile mounting bracket (15), the second rack (17) is installed on the first rack connecting plate (16), the fourth gear (27) and the second rack (17) mesh with each other, and the two second guide rails (14) in the second linear slide rail are respectively installed on the opposite two sides of the aluminum profile mounting bracket (15), and a second slider (28) is installed on each second guide rail (14).
3. The fully automatic wood ear mushroom harvesting device as described in claim 2, characterized in that: It also includes a mobile operating platform, which includes a longitudinal linear guide rail moving mechanism and a transverse linear guide rail moving mechanism. The longitudinal linear guide rail moving mechanism has the same structure as the harvesting and lifting mechanism, and the two are vertically installed through a U-shaped plate (18).
4. The fully automatic wood ear mushroom harvesting device as described in claim 3, characterized in that: The transverse linear guide rail moving mechanism includes two identical synchronous pulley and synchronous belt linear slide rail mechanisms that are installed in parallel on the frame (1). The synchronous pulley and synchronous belt linear slide rail mechanism includes a synchronous belt (10), a third guide rail (11), a third slider (6), a connecting plate (12), and a pressure plate (13). The third guide rail (11) is installed on the frame (1), and the third slider (6) cooperates with the third guide rail (11). The connecting plate (12) is installed on the third slider (6). The connecting plate (12) has a tooth shape that matches the synchronous belt (10). One end of a synchronous belt (10) is wrapped around the part of the frame (1) where the third guide rail (11) is installed and then connected to the other end of the synchronous belt (10) at the connecting plate (12) and fixed by the pressure plate (13).
5. The fully automatic wood ear mushroom harvesting device as described in claim 4, characterized in that: The protruding aluminum profile mounting brackets (15) at both ends of the longitudinal linear guide rail moving mechanism are fixed on the pressure plate (13), and the guide block (7) that limits the third guide rail (11) is installed on the third guide rail (11).
6. The fully automatic wood ear mushroom harvesting device as described in claim 4, characterized in that: The synchronous pulley and synchronous belt linear slide rail mechanism also includes a synchronous pulley (29), a synchronous pulley mounting bracket (9), and a transmission short shaft (8). The synchronous pulley mounting bracket (9) is mounted on an aluminum profile extending from the frame (1), and a bearing mounting hole is provided on its inner wall. The transmission short shaft (8) passes through the bearing mounting hole and is fixed on the synchronous pulley mounting bracket (9). A transmission guide rod (21) is mounted on one of the synchronous pulley mounting brackets (9) located at the same end of the length direction of the frame (1). The synchronous pulley (29) is mounted on the transmission short shaft (8).
7. The fully automatic wood ear mushroom harvesting device as described in claim 6, characterized in that: The transverse linear guide rail moving mechanism also includes a power unit, which includes a large synchronous pulley (24), a small synchronous pulley (25), an annular synchronous belt (23), a 57 stepper motor (22), and a second motor mounting bracket (26). The 57 stepper motor (22) is mounted on the frame (1) through the second motor mounting bracket (26). The small synchronous pulley (25) is mounted on the motor shaft of the 57 stepper motor (22). The large synchronous pulley (24) is mounted in the middle position of the transmission guide rod (21) and is connected to the small synchronous pulley (25) through the annular synchronous belt (23).
8. The fully automatic wood ear mushroom harvesting device as described in claim 1, characterized in that: The harvesting shell (5) is composed of three cylindrical sections connected vertically, and is divided into an upper section, a middle section and a lower section from top to bottom. The mushroom harvesting mechanism also includes a first motor mounting frame (516). The first motor (515) is fixed to the connecting layer at the upper end of the upper section and the upper end of the middle section through the first motor mounting frame (516). Flange thrust ball bearings (510) are installed on the connecting layer at the upper end of the upper section and the connecting layer at the upper end of the middle section.
9. The fully automatic wood ear mushroom harvesting device as described in claim 8, characterized in that: The drive shaft (511) is a stepped shaft, which is divided into large section and small section from top to bottom according to the diameter from large to small. The upper and lower ends of the drive shaft (511) pass through the flange thrust ball bearing (510) installed on the connecting layer at the upper end of the upper section and the flange thrust ball bearing (510) installed on the connecting layer at the upper end of the middle section, respectively.
10. The fully automatic wood ear mushroom harvesting device as described in claim 9, characterized in that: The mushroom harvesting mechanism also includes a flange (517), which is a four-cornered shape. The four corners of the flange (517) are provided with through holes, and a support column (518) is installed in the through hole. One end of the support column (518) is installed on the through hole of the flange (517), and the other end is connected to the bearing platform (520).
