A factory automatic picking and cutting device for deer antler fungus
By designing an automated harvesting and cutting device that integrates a hydraulically driven multi-link linkage structure and a power switching component, the problem of low harvesting efficiency in the industrial cultivation of deer antler mushrooms has been solved, achieving an efficient and automated harvesting process that is suitable for high-density cultivation needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANDONG CHENYANG FUNGUS IND
- Filing Date
- 2026-05-07
- Publication Date
- 2026-06-30
AI Technical Summary
In the industrialized cultivation of deer antler mushrooms, the multi-layered, densely packed shelves and the close-spaced bottles and bags result in limited harvesting space, inconvenient operation, high reliance on manual labor, and low overall harvesting efficiency.
Design an automated harvesting and cutting device for deer antler mushrooms, integrating automatic cutting, horizontal walking, and vertical lifting functions. Driven by a single motor, it adopts a hydraulic multi-link linkage structure and power switching components to achieve rapid and precise closure of the cutter and continuous harvesting.
It achieves fully automated harvesting of deer antler mushrooms, significantly improving efficiency and adapting to the high-density, large-scale cultivation needs for efficient harvesting. The power switching component ensures that the equipment can quickly switch modes without stopping, guaranteeing stability and accuracy.
Smart Images

Figure CN122296201A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of agricultural machinery technology, specifically to an automated harvesting and cutting device for deer antler mushrooms. Background Technology
[0002] Agricultural machinery is a general term for all kinds of machinery, tools and supporting equipment that serve the entire agricultural production chain. It covers the fields of planting, facility agriculture, edible fungi cultivation, animal husbandry and primary processing of agricultural products. It is mainly used for agricultural operations such as land preparation, sowing and planting, field management, harvesting, material transportation and cutting.
[0003] In existing industrialized cultivation models of deer antler mushrooms, the mushroom bags and bottles are arranged in a high-density, close-knit arrangement on multi-layered fruiting racks. Small-mouthed culture bottles and narrow mushroom bags are often used. The deer antler mushrooms grow upwards from the bottle and bag openings, with the mushroom roots tightly attached to the bottle and bag walls. The effective harvesting space is narrow, making it difficult for knives to reach in and make neat cuts. When harvesting manually, it is necessary to move back and forth row by row, layer by layer, bag by bag, and bottle by bottle, frequently adjusting the standing position, lifting height, and cutting angle. This makes continuous, assembly-line-style batch harvesting impossible, resulting in low overall harvesting efficiency.
[0004] Therefore, we propose an automated harvesting and cutting device for deer antler mushrooms to solve the problems mentioned above. Summary of the Invention
[0005] The purpose of this invention is to provide an automated harvesting and cutting device for antler mushrooms in a factory setting, in order to solve the problems mentioned in the background art, which are caused by the use of multi-layer dense shelves, narrow spacing, and cluster cultivation in bottles and bags for antler mushrooms in factory setting, resulting in limited harvesting space, inconvenient operation, high dependence on manual labor, and low overall harvesting efficiency.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a factory-scale automatic harvesting and cutting device for deer antler mushrooms, comprising a cutting component and a pusher plate, a moving component disposed on one side of the cutting component, a power transmission component disposed inside the moving component, a power switching component disposed outside the moving component, and a transmission component disposed inside the moving component near the power transmission component. The cutting component includes a fixed rod, with first fixed shafts fixedly embedded at both ends of the fixed rod on its inner walls on both sides. First connecting rods are movably sleeved on the outer surfaces of the four first fixed shafts, and the inner walls of the four first connecting rods are close to... Each of the four second fixed shafts is movably embedded at one edge. The four second fixed shafts are arranged in pairs. A movable frame is fixedly fitted between the outer surfaces of the two pairs of second fixed shafts. An inclined plate is fixedly connected to one outer surface of each of the two movable frames. A cutter is fixedly connected to one outer surface of each of the two inclined plates for cutting and harvesting deer antler mushrooms. The movable component includes a movable box. A partition is fixedly connected to the inner wall of the movable box. The power transmission component includes a motor. A first gear is fixedly fitted to the outer surface of the output shaft of the motor. A third slide rail is fixedly connected to the inner wall of the movable box on the other side of the partition.
[0007] Preferably, a third slider is slidably connected to the inner wall of the third slide rail, a second rotating shaft is movably embedded in the inner wall of the third slider, a second gear is fixedly sleeved on the outer surface of the second rotating shaft near one end, a third fixed shaft is fixedly embedded on both inner walls near the center of the outer surface of the fixed rod, a second connecting rod is movably embedded on the outer surface of both third fixed shafts, a fourth fixed shaft is movably embedded on the inner wall of both second connecting rods near one edge, a movable plate is slidably connected to the outer surface of the fixed rod, a third connecting rod is movably embedded on both inner walls of the movable plate, a fifth fixed shaft is movably embedded on the outer surface of both third connecting rods near one edge, and a vertical plate is fixedly connected to one outer surface of the fixed rod between the two third fixed shafts, and a hydraulic rod is fixedly connected to the outer surface of the vertical plate by screws.
[0008] Preferably, the outer surfaces of the two fourth fixed shafts are respectively fixedly embedded in the inner walls of the two movable frames, and the outer surfaces of the two fifth fixed shafts are respectively movably embedded in the inner walls of the two movable frames. One end of the hydraulic rod is fixedly connected to one side of the outer surface of the movable plate, and a frame plate is fixedly sleeved between the two ends of the fixed rod. A first support rod is fixedly connected to the outer surface of the frame plate near the center, and two sprockets are arranged inside the movable box on one side of the partition.
[0009] Preferably, a chain meshes between the outer surfaces of the two sprockets, a first slider is fixedly connected to one side of the chain, a first slide rail is slidably connected to the outer surface of the first slider, a second slider is fixedly connected to the outer surface of the first slide rail, a second slide rail is fixedly connected to the outer surface of the movable box, a first rotating shaft is movably embedded in the inner wall of the partition, the outer surface of the first rotating shaft is fixedly connected to the inner wall of one of the sprockets near one end, and the outer surface of the second slider is slidably connected to the inner wall of the second slide rail.
[0010] Preferably, the motor is fixedly connected to the outer surface of one side of the partition by screws, the outer surface of the first gear meshes with the outer surface of the second gear, two third rotating shafts are movably embedded in the inner wall of the movable box, and a third gear is fixedly sleeved on the outer surface of each of the two third rotating shafts. The two third gears mesh with each other, and the outer surface of the second gear meshes with one of the third gears. The power switching assembly includes two first meshing teeth, and a first connecting block is fixedly sleeved on the outer surface of each of the two first meshing teeth. Multiple circumferentially arranged sliding shafts are fixedly connected to the outer surface of one side of each of the two third gears.
[0011] Preferably, the plurality of sliding shafts are evenly divided into two groups, and the outer surfaces of the two groups of sliding shafts are slidably connected to the inner walls of the two first connecting blocks, respectively. Two fourth rotating shafts are movably embedded in the inner wall of the partition, and one end of each of the two fourth rotating shafts is fixedly connected to a second meshing tooth. The outer surfaces of the two fourth rotating shafts are movably fitted with second connecting blocks, and the inner walls of the two second connecting blocks are fixedly connected to the outer surfaces of the two groups of sliding shafts, respectively. The outer surfaces of the two second meshing teeth are slidably connected to the inner walls of the two first connecting blocks, respectively. A pivot is fixedly embedded between the opposite inner walls of the movable box, and two switching plates are movably fitted on the outer surfaces of the pivot. The two switching plates are coupled to the two first meshing teeth, respectively. A switching box is fixedly connected to one outer surface of the movable box, and the outer surfaces of the two switching plates are slidably connected to the inner wall of the movable box.
[0012] Preferably, the inner wall of the switching box is slidably connected to two first sliding cylinders, the outer surface of the switching box is provided with two first springs, one end of each of the two first springs is fixedly connected to the outer surface of the switching box, one end of each of the two first springs is fixedly connected to a limit plate, the outer surfaces of the two first sliding cylinders are slidably connected to the inner walls of the two switching plates respectively, the inner walls of the two limit plates are fixedly connected to the outer surfaces of the two first sliding cylinders respectively, one end of each of the two first sliding cylinders is fixedly connected to a first switching block, the inner wall of the switching box is slidably connected to a sliding rod, the outer surface of the sliding rod near the two first switching blocks is fixedly connected to a first limit switching block, and one side of the outer surface of the movable box is slidably connected to a switching slider on one side of the switching box.
[0013] Preferably, a second slide cylinder is fixedly connected to one side of the outer surface of the switching slider, a second switching block is fixedly connected to one end of the second slide cylinder, the outer surface of the second slide cylinder is slidably connected to the inner wall of the switching box, a second spring is provided on the outer surface of the switching slider, one end of the second spring is fixedly connected to one side of the outer surface of the switching slider, and the other end of the second spring is fixedly connected to the outer surface of the switching box, the outer surface of one of the fourth rotating shafts is fixedly connected to the inner wall of another sprocket near one end, a second limit switching block is fixedly connected to the outer surface of the slide rod near the second switching block, the transmission assembly includes a worm gear, and one end of the other fourth rotating shaft is fixedly connected to one end of the worm gear.
[0014] Preferably, a fifth rotating shaft is movably embedded between the relative inner walls of the movable box. A worm gear is fixedly sleeved on the outer surface of the fifth rotating shaft, and the outer surface of the worm gear meshes with the outer surface of the worm. A first helical gear is fixedly sleeved near one end of the outer surface of the fifth rotating shaft. A telescopic slide is fixedly connected to the inner wall of the movable box. A second helical gear is fixedly connected to one end of the telescopic slide, and the outer surface of the second helical gear meshes with the outer surface of the first helical gear. A turnover box is fixedly connected to the outer surface of the pusher plate. Two first transmission gears are movably embedded in the inner wall of the turnover box, and the outer surfaces of the two first transmission gears mesh. The outer surface of one of the first transmission gears is fixedly connected to the other end of the telescopic slide at its center, and the outer surface of the other first transmission gear is fixedly connected to a cylindrical reciprocating spiral groove at its center.
[0015] Preferably, the inner wall of the mobile box is fixedly connected to a turnover block, the outer surface of the turnover block is slidably connected to the inner wall of the cylindrical reciprocating spiral groove, the auxiliary support components all include multiple second support rods, one end of each of the multiple second support rods is fixedly connected to the outer surface of the pusher plate, multiple evenly arranged circular grooves are opened on both sides of the outer surface of the multiple second support rods, multiple storage blocks are fixedly connected to the outer surface of the mobile box, and a third spring is provided on both sides of the inner wall of each of the multiple storage blocks. Each pair of the multiple third springs forms a group, one end of each of the multiple third springs is fixedly connected to the inner wall of the multiple storage blocks, and the other end of each of the multiple third springs is fixedly connected to a ball block. The outer surface of each of the multiple ball blocks is respectively embedded in the inner wall of the corresponding circular groove.
[0016] Compared with the prior art, the beneficial effects of the present invention are: 1. This equipment integrates three major functions: automatic cutting, horizontal walking, and vertical lifting. It is driven by a single motor, eliminating the need for manual hand-held blades and repeated position adjustments. The cutting component adopts a hydraulically driven multi-link linkage structure, which drives the cutter to close quickly and accurately, neatly severing the root of the antler mushroom in one go. With the power switching component, it can quickly switch between walking and lifting modes, and can continuously complete the harvesting of multiple rows and layers of mushrooms. The entire process is automated, which significantly improves efficiency compared to manual harvesting and is fully adapted to the high-density, large-scale industrial cultivation needs of antler mushrooms.
[0017] 2. This device achieves independent dual-path output from a single power source by setting up a power switching component. Power can be transmitted to the moving component and the transmission component as needed. It adopts a mechanical switching structure with meshing teeth and sliding shafts, which ensures precise and reliable switching action without jamming or tooth disengagement. It can quickly complete the conversion between walking and lifting modes without stopping the equipment, making it more suitable for the high-density, multi-layer continuous harvesting production needs of deer antler mushrooms in industrial settings.
[0018] 3. By setting up auxiliary support components, this device utilizes the elastic interlocking structure of the second support rod, storage block, third spring, and ball block to enable the moving box to achieve multi-level height positioning and stable support in the vertical direction, thus ensuring the stability of the factory-scale automatic harvesting and cutting equipment for deer antler mushrooms. Attached Figure Description
[0019] Figure 1 This is a front perspective view of a factory-scale automated harvesting and cutting device for deer antler mushrooms according to the present invention; Figure 2 This is a perspective view of the cutting component of an automated harvesting and cutting device for deer antler mushrooms according to the present invention. Figure 3 This is a perspective view of the fixed rod portion of an automated harvesting and cutting device for deer antler mushrooms according to the present invention. Figure 4 This is a perspective view of the moving plate portion of an automated harvesting and cutting device for deer antler mushrooms according to the present invention. Figure 5 This is a sectional perspective view of the moving box part of an automated harvesting and cutting device for deer antler mushrooms according to the present invention. Figure 6 This is a perspective view of the moving component of an automated harvesting and cutting device for deer antler mushrooms according to the present invention. Figure 7 This is a perspective view of the chain portion of an automated harvesting and cutting device for deer antler mushrooms according to the present invention. Figure 8 This is a perspective view of the power transmission component of an automated harvesting and cutting device for deer antler mushrooms according to the present invention. Figure 9 This is a perspective view of the switching plate portion of an automated harvesting and cutting device for deer antler mushrooms according to the present invention. Figure 10 This is a perspective view of the switching box portion of an automated harvesting and cutting device for deer antler mushrooms according to the present invention. Figure 11 This is a sectional perspective view of the switching box part of an automated harvesting and cutting device for deer antler mushrooms according to the present invention. Figure 12 This is a perspective view of the transmission component of an automated harvesting and cutting device for deer antler mushrooms according to the present invention. Figure 13 This is a perspective view of the first gear portion of an automated harvesting and cutting device for deer antler mushrooms according to the present invention. Figure 14 for Figure 13 Enlarged 3D view at point A; Figure 15 This is a perspective view of the second helical gear portion of an automated harvesting and cutting device for deer antler mushrooms according to the present invention. Figure 16 This is a perspective view of the auxiliary support component of an automated harvesting and cutting device for deer antler mushrooms according to the present invention.
[0020] In the picture: 1. Cutting assembly; 101. Fixed rod; 102. First fixed shaft; 103. First connecting rod; 104. Second fixed shaft; 105. Moving frame; 106. Inclined plate; 107. Cutter; 108. Third fixed shaft; 109. Second connecting rod; 110. Fourth fixed shaft; 111. Moving plate; 112. Third connecting rod; 113. Fifth fixed shaft; 114. Hydraulic rod; 115. Vertical plate; 116. Frame plate; 117. First support rod; 2. Moving assembly; 20 1. Moving box; 202. Partition; 203. First rotating shaft; 204. Sprocket; 205. Chain; 206. First slider; 207. First slide rail; 208. Second slider; 209. Second slide rail; 3. Power transmission assembly; 301. Motor; 302. First gear; 303. Third slide rail; 304. Third slider; 305. Second rotating shaft; 306. Second gear; 307. Third rotating shaft; 308. Third gear; 4. Power switching assembly; 401. First… 402. Engaging gear; 403. First connecting block; 404. Sliding shaft; 405. Second connecting block; 406. Second engaging gear; 407. Fourth rotating shaft; 408. Embedded shaft; 409. Switching plate; 410. Switching box; 411. First sliding cylinder; 412. First spring; 413. Limiting plate; 414. First switching block; 415. Switching slider; 416. Second sliding cylinder; 417. Second spring; 418. Second switching block; 419. Second limiting plate. 420. Switching block; 5. Sliding rod; 6. Transmission assembly; 501. Worm gear; 502. Fifth rotating shaft; 503. Worm wheel; 504. First helical gear; 505. Telescopic sliding cylinder; 506. Second helical gear; 507. Turnover box; 508. First transmission gear; 510. Cylindrical reciprocating spiral groove; 511. Turnover block; 6. Auxiliary support assembly; 601. Second support rod; 602. Circular groove; 603. Storage block; 604. Third spring; 605. Ball block; 7. Pushing plate. Detailed Implementation
[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0022] Please see Figure 1-16This invention provides a technical solution: an automated harvesting and cutting device for deer antler mushrooms, comprising a cutting component 1 and a pusher plate 7. A moving component 2 is arranged on one side of the cutting component 1, a power transmission component 3 is arranged inside the moving component 2, a power switching component 4 is arranged outside the moving component 2, and a transmission component 5 is arranged inside the moving component 2 near the power transmission component 3. The cutting component 1 includes a fixed rod 101, with first fixed shafts 102 fixedly embedded at both ends of the fixed rod 101 on both sides of its inner wall. First connecting rods 103 are movably sleeved on the outer surfaces of the four first fixed shafts 102, and second fixed shafts 104 are movably embedded on the inner walls of the four first connecting rods 103 near one edge. The four second fixed shafts 104 are arranged in pairs. A movable frame 105 is fixedly sleeved between the outer surfaces of the two sets of second fixed shafts 104. An inclined plate 106 is fixedly connected to one side of the outer surface of each of the two movable frames 105. A cutter 107 is fixedly connected to one side of the outer surface of each of the two inclined plates 106 for cutting and harvesting deer antler mushrooms. The movable component 2 includes a movable box 201, with a partition 202 fixedly connected to the inner wall of the movable box 201. The power transmission component 3 includes a motor 301, with a first gear 302 fixedly sleeved on the outer surface of the output shaft of the motor 301. A third slide rail 303 is fixedly connected to the inner wall of the movable box 201 on the other side of the partition 202. A third slider 304 is slidably connected to the inner wall of the third slide rail 303, and a second rotating shaft 30 is movably embedded in the inner wall of the third slider 304. 5. A second gear 306 is fixedly sleeved on the outer surface of the second rotating shaft 305 near one end. A third fixed shaft 108 is fixedly embedded on the inner walls of both sides of the outer surface of the fixed rod 101 near the center. A second connecting rod 109 is movably embedded on the outer surface of both third fixed shafts 108. A fourth fixed shaft 110 is movably embedded on the inner walls of both second connecting rods 109 near one edge. A movable plate 111 is slidably connected to the outer surface of the fixed rod 101. A third connecting rod 112 is movably embedded on the inner walls of both sides of the movable plate 111. A fifth fixed shaft 113 is movably embedded on the outer surface of both third connecting rods 112 near one edge. A vertical shaft is fixedly connected to one side of the outer surface of the fixed rod 101 between the two third fixed shafts 108. A hydraulic rod 114 is fixedly connected to the outer surface of plate 115 and upright plate 115 by screws. The outer surfaces of two fourth fixed shafts 110 are respectively fixedly embedded in the inner walls of two movable frames 105. The outer surfaces of two fifth fixed shafts 113 are respectively movably embedded in the inner walls of two movable frames 105. One end of the hydraulic rod 114 is fixedly connected to one side of the outer surface of the movable plate 111. A frame plate 116 is fixedly sleeved between the two ends of the fixed rod 101. A first support rod 117 is fixedly connected to the outer surface of the frame plate 116 near the center. Two sprockets 204 are arranged inside the movable box 201 on one side of the partition plate 202. A chain 205 meshes between the outer surfaces of the two sprockets 204. A first slider 206 is fixedly connected to one side of the chain 205.A first slide rail 207 is slidably connected to the outer surface of the first slider 206. A second slider 208 is fixedly connected to the outer surface of the first slide rail 207. A second slide rail 209 is fixedly connected to the outer surface of the movable box 201. A first rotating shaft 203 is movably embedded in the inner wall of the partition 202. The outer surface of the first rotating shaft 203 is fixedly connected to the inner wall of one of the sprockets 204 near one end. The outer surface of the second slider 208 is slidably connected to the inner wall of the second slide rail 209.
[0023] In this embodiment, during use, the worker first pushes the pusher plate 7 to the corresponding working position of the mushroom rack for the industrialized cultivation of antler mushrooms, and starts the motor 301 of the power transmission component 3. The motor 301 is fixedly installed on one side of the partition 202 inside the moving box 201. The output shaft of the motor 301 rotates, driving the first gear 302 to rotate counterclockwise synchronously. The first gear 302 and the second gear 306 maintain stable meshing and transmission. The second gear 306 is fixedly sleeved on the outer wall of the second rotating shaft 305. The second rotating shaft 305 slides along the third slide rail 303 via the third slider 304. When the first gear 302 rotates counterclockwise, it drives the second gear 306 to mesh with one of the third gears 308. When the first gear 302 rotates clockwise... This will cause the second gear 306 to rotate counterclockwise. At this time, the second gear 306 will move, thereby driving the third slider 304 to slide on the inner wall of the third slide rail 303 through the second rotating shaft 305 until the second gear 306 meshes with another third gear 308. The two meshing third gears 308 are movably mounted on the inner wall of the movable box 201 through the third rotating shaft 307, which stably and synchronously transmits power to the power switching component 4. After the power enters the power switching component 4, the multiple circumferentially arranged sliding shafts 403 fixed on the side of the third gear 308 rotate synchronously with the gear. The sliding shafts 403 respectively drive the first connecting block 402 and the second connecting block 404 to rotate synchronously. At this time, the operator presses one of the switching plates 408 to make one of the first meshing. The tooth 401 engages with the second meshing tooth 405, thereby achieving automatic switching of the power transmission path. When the second meshing tooth 405 rotates, it drives the corresponding fourth rotating shaft 406 to rotate. The power is transmitted to the sprocket 204 of the moving component 2 through the fourth rotating shaft 406. The two sprockets 204 drive the chain 205 to rotate in a cycle under the drive of the first rotating shaft 203 and the fourth rotating shaft 406. When the chain 205 moves, it drives the first slider 206 to slide along the first slide rail 207. The first slide rail 207 then drives the second slider 208 to move smoothly and horizontally along the second slide rail 209 fixed on the outer wall of the moving box 201. Finally, it drives the entire cutting component 1 to move horizontally, so that the cutter 107 is accurately aligned with the position of the deer antler mushroom to be harvested. After the cutting component 1 is in place, the cutting assembly... The hydraulic rod 114 fixed on the upright plate 115 in component 1 begins to extend, pushing the moving plate 111 to slide smoothly forward along the fixed rod 101. The moving plate 111 drives the third connecting rods 112 on both sides to rotate around the fifth fixed axis 113. The third connecting rods 112 are linked to the second connecting rod 109 to rotate around the third fixed axis 108. The second connecting rod 109 pulls the moving frame 105 through the fourth fixed axis 110. At the same time, the first connecting rod 103 rotates around the first fixed axis 102 and pushes the moving frame 105 through the second fixed axis 104, so that the two moving frames 105 make precise opposite closing movements around multiple fixed axes as rotation centers. The inclined plate 106 fixed at the front end of the moving frame 105 drives the cutter 107 to close quickly and neatly cut the root of the deer antler mushroom.After harvesting and cutting, when the hydraulic rod 114 retracts, the linkage mechanisms move in opposite directions, the two moving frames 105 open synchronously in opposite directions, and the cutter 107 resets. When the height of the cutting assembly 1 needs to be adjusted, the operator presses another switching plate 408, causing another first meshing tooth 401 to engage with another second meshing tooth 405. The transmission assembly 5 transmits power to the worm gear 501 via another fourth rotating shaft 406. The worm gear 501 meshes with the worm wheel 503, driving the fifth rotating shaft 502 to rotate. The first helical gear 504 and the second helical gear 506 on the fifth rotating shaft 502 mesh, driving the telescopic slide cylinder 505 to rotate synchronously. The telescopic slide cylinder 505 drives a first transmission gear 508 inside the turnover box 507 to rotate, and the two mesh with each other. The first transmission gear 508 drives the cylindrical reciprocating spiral groove 510 to rotate continuously. The rotating block 511 slides regularly back and forth along the inner wall of the cylindrical reciprocating spiral groove 510, thereby driving the cutting component 1 to move vertically. This equipment integrates three major functions: automatic cutting, horizontal walking, and vertical lifting, all driven by a single motor 301. It eliminates the need for manual operation of the cutting blade and repeated position adjustments. The cutting component 1 adopts a hydraulically driven multi-link linkage structure, driving the cutter 107 to close quickly and accurately, neatly severing the root of the antler mushroom in one go. Combined with the power switching component 4, it quickly switches between walking and lifting modes, enabling continuous harvesting of multiple rows and layers of mushrooms. The entire process is automated, significantly improving efficiency compared to manual harvesting, and perfectly meeting the high-density, large-scale industrial cultivation needs of antler mushrooms.
[0024] like Figure 1-16As shown, the motor 301 is fixedly connected to the outer surface of one side of the partition 202 by screws. The outer surface of the first gear 302 meshes with the outer surface of the second gear 306. Two third rotating shafts 307 are movably embedded in the inner wall of the movable box 201. A third gear 308 is fixedly sleeved on the outer surface of each of the two third rotating shafts 307. The two third gears 308 mesh with each other. The outer surface of the second gear 306 meshes with one of the third gears 308. The power switching assembly 4 includes two first meshing teeth 401. A first connecting block 402 is fixedly sleeved on the outer surface of each of the two first meshing teeth 401. Multiple circumferentially arranged sliding shafts 403 are fixedly connected to the outer surface of one side of each of the two third gears 308. The multiple sliding shafts 403 are evenly divided into two groups. The outer surfaces of the sliding shafts 403 are slidably connected to the inner walls of the two first connecting blocks 402. Two fourth rotating shafts 406 are movably embedded in the inner wall of the partition 202. One end of each fourth rotating shaft 406 is fixedly connected to a second meshing tooth 405. Second connecting blocks 404 are movably sleeved on the outer surfaces of the two fourth rotating shafts 406. The inner walls of the two second connecting blocks 404 are fixedly connected to the outer surfaces of the two sets of sliding shafts 403. The outer surfaces of the two second meshing teeth 405 are slidably connected to the inner walls of the two first connecting blocks 402. A shaft 407 is fixedly embedded between the opposing inner walls of the movable box 201. Two switching plates 408 are movably sleeved on the outer surfaces of the shaft 407. The two switching plates 408 are coupled to the two first meshing teeth 401 respectively. A switching box 409 is fixedly connected to one outer surface of the movable box 201. The outer surfaces of the two switching plates 408 are slidably connected to the inner wall of the movable box 201. Two first sliding cylinders 410 are slidably connected to the inner wall of the switching box 409. Two first springs 411 are provided on the outer surface of the switching box 409. One end of each of the two first springs 411 is fixedly connected to the outer surface of the switching box 409. A limit plate 412 is fixedly connected to one end of each of the two first springs 411. The outer surfaces of the two first sliding cylinders 410 are slidably connected to the inner walls of the two switching plates 408, respectively. The inner walls of the two limit plates 412 are fixedly connected to the outer surfaces of the two first sliding cylinders 410, respectively. A first switching block 413 is fixedly connected to one end of each of the two first sliding cylinders 410. A sliding rod 420 is slidably connected to the inner wall of the switching box 409. A first limiting switching block 414 is fixedly connected to the outer surface of the sliding rod 420 near each of the two first switching blocks 413. A switching slider 415 is slidably connected to one side of the outer surface of the moving box 201, which is located on the side of the switching box 409. A second sliding cylinder 416 is fixedly connected to one side of the outer surface of the switching slider 415. A second switching block 418 is fixedly connected to one end of the second sliding cylinder 416. The outer surface of the second sliding cylinder 416 is slidably connected to the inner wall of the switching box 409. A second spring 417 is provided on the outer surface of the switching slider 415. One end of the second spring 417 is fixedly connected to one side of the outer surface of the switching slider 415, and the other end of the second spring 417 is fixedly connected to the outer surface of the switching box 409.One of the fourth rotating shafts 406 has its outer surface fixedly connected to the inner wall of another sprocket 204 near one end. A second limit switching block 419 is fixedly connected to the outer surface of the slide rod 420 near the second switching block 418. The transmission assembly 5 includes a worm gear 501. One end of another fourth rotating shaft 406 is fixedly connected to one end of the worm gear 501. A fifth rotating shaft 502 is movably embedded between the opposing inner walls of the moving box 201. A worm wheel 503 is fixedly sleeved on the outer surface of the fifth rotating shaft 502, and the outer surface of the worm wheel 503 meshes with the outer surface of the worm gear 501. A first helical gear 504 is fixedly sleeved on the outer surface of the fifth rotating shaft 502 near one end. A telescopic slide cylinder 505 is fixedly connected to the inner wall of the moving box 201. A second helical gear 506 is fixedly connected to one end of the telescopic slide cylinder 505. The outer surface of the second helical gear 506 meshes with the outer surface of the first helical gear 504. A turnover box 507 is fixedly connected to the outer surface of the pushing cart plate 7. Two first transmission gears 508 are movably embedded in the inner wall of the turnover box 507. The outer surfaces of the two first transmission gears 508 mesh. The outer surface of one first transmission gear 508 is fixedly connected to the other end of the telescopic slide cylinder 505 at its center. The outer surface of the other first transmission gear 508 is fixedly connected to a cylindrical reciprocating spiral groove 510 at its center.
[0025] In this embodiment, during use, when power is stably and synchronously transmitted to the power switching component 4, after the power enters the power switching component 4, the multiple circumferentially arranged sliding shafts 403 fixed on the side of the third gear 308 rotate synchronously with the gear. The sliding shafts 403 respectively drive the first connecting block 402 and the second connecting block 404 to rotate synchronously. At this time, the operator presses one of the switching plates 408. One of the switching plates 408, through the elastic pushing action of the two first sliding cylinders 410 inside the switching box 409, drives the first switching block 413 to move, cooperating with the first limiting cutter on the sliding rod 420. The replacement block 414 achieves a side limit switch, causing one of the first meshing teeth 401 to engage with the second meshing tooth 405, thereby achieving automatic switching of the power transmission path. When the second meshing tooth 405 rotates, it drives the corresponding fourth rotating shaft 406 to rotate. The power is transmitted to the sprocket 204 of the moving component 2 through the fourth rotating shaft 406. The two sprockets 204 drive the chain 205 to rotate in a cycle under the drive of the first rotating shaft 203 and the fourth rotating shaft 406. When the chain 205 moves, it drives the first slider 206 to slide along the first slide rail 207. The first slide rail 207 then drives the second slider 208 to slide along the outer wall of the moving box 201. The fixed second slide rail 209 moves smoothly horizontally, ultimately causing the entire cutting assembly 1 to shift horizontally, so that the cutter 107 is precisely aligned with the position of the deer antler mushroom to be harvested. When the height of the cutting assembly 1 needs to be adjusted, the worker presses another switching plate 408. The other switching plate 408, through the elastic pushing action of the two first slide cylinders 410 inside the switching box 409, drives the first switching block 413 to move. This, in conjunction with the first limit switching block 414 on the slide rod 420, achieves a lateral limit switch, so that another first meshing tooth 401 engages with another second meshing tooth 405. Once the connection is complete, the transmission component 5 transmits power to the worm gear 501 via another fourth rotating shaft 406. The worm gear 501 meshes with the worm wheel 503, driving the cutting component 1 to move vertically. This device achieves independent output of a single power source through a power switching component 4, allowing power to be transmitted to the moving component 2 and the transmission component 5 as needed. It also adopts a mechanical switching structure with meshing teeth and sliding shaft 403, ensuring precise and reliable switching without jamming or tooth disengagement. It can quickly switch between walking and lifting modes without stopping the equipment, making it more suitable for the high-density, multi-layer continuous harvesting production needs of deer antler mushrooms.
[0026] like Figure 1-16As shown, a turnover block 511 is fixedly connected to the inner wall of the mobile box 201. The outer surface of the turnover block 511 is slidably connected to the inner wall of the cylindrical reciprocating spiral groove 510. The auxiliary support assembly 6 includes multiple second support rods 601. One end of each of the multiple second support rods 601 is fixedly connected to the outer surface of the pusher plate 7. Multiple evenly arranged circular grooves 602 are opened on both sides of the outer surface of the multiple second support rods 601. Multiple storage blocks 603 are fixedly connected to the outer surface of the mobile box 201. A third spring 604 is provided on both sides of the inner wall of the multiple storage blocks 603. Each pair of adjacent third springs 604 forms a group. One end of each of the multiple third springs 604 is fixedly connected to the inner wall of the multiple storage blocks 603. The other end of each of the multiple third springs 604 is fixedly connected to a ball block 605. The outer surface of each ball block 605 is respectively embedded in the inner wall of the corresponding circular groove 602.
[0027] In this embodiment, the pusher plate 7 serves as the overall moving and supporting base. Before use, the pusher plate 7 is first pushed to the corresponding working position of the mushroom rack in the industrialized cultivation of antler mushrooms. Multiple second support rods 601 of the auxiliary support component 6 extend vertically upward from the pusher plate 7. Multiple storage blocks 603 fixed on the outside of the moving box 201 are each equipped with a third spring 604. The third spring 604 continuously pushes the ball block 605, causing the ball block 605 to elastically engage with the evenly spaced circular grooves 602 on the outer wall of the second support rod 601. This achieves multi-level sliding positioning and stable support of the moving box 201 in the vertical direction, avoiding shaking and displacement during operation and ensuring the accuracy of subsequent cutting and moving actions. By setting the auxiliary support component 6 and utilizing the elastic engagement structure of the second support rod 601, storage block 603, third spring 604 and ball block 605, this device enables the moving box 201 to achieve multi-level height positioning and stable support in the vertical direction, ensuring the stability of the industrialized automatic harvesting and cutting equipment for antler mushrooms.
[0028] The device's operation and working principle are as follows: The pusher plate 7 serves as the overall moving and supporting base. Before use, the pusher plate 7 is first pushed to the corresponding working position on the mushroom rack for the factory cultivation of antler mushrooms. Multiple second support rods 601 of the auxiliary support component 6 extend vertically upwards from the pusher plate 7. Multiple storage blocks 603 fixed to the outside of the moving box 201 are each equipped with a third spring 604. The third spring 604 continuously pushes the ball block 605, causing the ball block 605 to elastically engage with the evenly spaced circular grooves 602 on the outer wall of the second support rod 601. This achieves multi-level sliding positioning and stable support of the moving box 201 in the vertical direction, preventing shaking and displacement during operation and ensuring the accuracy of subsequent cutting and moving actions. During operation, the motor 3 of the power transmission component 3 is started. 01. The motor 301 is fixedly installed on one side of the partition 202 inside the movable box 201. The output shaft of the motor 301 rotates, driving the first gear 302 to rotate counterclockwise synchronously. The first gear 302 and the second gear 306 maintain stable meshing and transmission. The second gear 306 is fixedly sleeved on the outer wall of the second rotating shaft 305. The second rotating shaft 305 slides along the third slide rail 303 via the third slider 304. When the first gear 302 rotates counterclockwise, it drives the second gear 306 to mesh with one of the third gears 308. When the first gear 302 rotates clockwise, it drives the second gear 306 to rotate counterclockwise. At this time, the second gear 306 will move, thereby driving the third slider 304 along the third slide rail 303 via the second rotating shaft 305. The inner wall slides until the second gear 306 meshes with another third gear 308. The two meshing third gears 308 are movably mounted on the inner wall of the movable box 201 via the third rotating shaft 307, stably and synchronously transmitting power to the power switching component 4. After the power enters the power switching component 4, multiple circumferentially arranged sliding shafts 403 fixed on the side of the third gear 308 rotate synchronously with the gear. The sliding shafts 403 drive the first connecting block 402 and the second connecting block 404 to rotate synchronously. At this time, the operator presses one of the switching plates 408. One of the switching plates 408, through the elastic pushing action of the first spring 411 and the limiting plate 412 inside the switching box 409, drives the first switching block 413 to move, cooperating with the sliding rod. The first limit switching block 414 on 420 realizes lateral limit switching, so that one of the first meshing teeth 401 and the second meshing tooth 405 are engaged, thereby realizing automatic switching of the power transmission path. When the second meshing tooth 405 rotates, it will drive the corresponding fourth rotating shaft 406 to rotate. The power is transmitted to the sprocket 204 of the moving component 2 through the fourth rotating shaft 406. The two sprockets 204 drive the chain 205 to rotate in a cycle under the drive of the first rotating shaft 203 and the fourth rotating shaft 406. When the chain 205 moves, it drives the first slider 206 to slide along the first slide rail 207. The first slide rail 207 then drives the second slider 208 to move smoothly horizontally along the second slide rail 209 fixed on the outer wall of the moving box 201, and finally drives the entire cutting component 1 to move horizontally.With the cutter 107 precisely aligned with the position of the deer antler mushroom to be harvested, and the cutting assembly 1 in place, the hydraulic rod 114 fixed on the upright plate 115 of the cutting assembly 1 begins to extend. The hydraulic rod 114 pushes the moving plate 111 to slide smoothly forward along the fixed rod 101. The moving plate 111 drives the third connecting rods 112 on both sides to rotate around the fifth fixed axis 113. The third connecting rods 112 are linked to the second connecting rod 109 to rotate around the third fixed axis 108. The second connecting rod 109 pulls the moving frame 105 through the fourth fixed axis 110, while the first The connecting rod 103 rotates around the first fixed shaft 102 and pushes the moving frame 105 through the second fixed shaft 104, causing the two moving frames 105 to make precise opposite closing movements with multiple fixed shafts as rotation centers. The inclined plate 106 fixed at the front end of the moving frame 105 drives the cutter 107 to close quickly, neatly cutting off the root of the antler mushroom, completing the harvesting and cutting. When the hydraulic rod 114 retracts, each linkage mechanism moves in the opposite direction, and the two moving frames 105 open synchronously in opposite directions. The cutter 107 completes its reset. When it is necessary to adjust the height of the cutting assembly 1, this... When the operator presses another switching plate 408, the other switching plate 408, through the elastic pushing action of the first spring 411 and the limiting plate 412 inside the switching box 409, drives the first switching block 413 to move. This, in conjunction with the first limiting switching block 414 on the slide rod 420, achieves a one-sided limiting switch, allowing another first meshing tooth 401 to engage with another second meshing tooth 405. The transmission assembly 5 transmits power to the worm gear 501 via another fourth rotating shaft 406. The worm gear 501 and the worm wheel... The 503 meshing transmission drives the fifth rotating shaft 502 to rotate. The first helical gear 504 and the second helical gear 506 on the fifth rotating shaft 502 mesh, driving the telescopic slide cylinder 505 to rotate synchronously. The telescopic slide cylinder 505 drives a first transmission gear 508 inside the turnover box 507 to rotate. The two meshing first transmission gears 508 drive the cylindrical reciprocating spiral groove 510 to rotate continuously. The turnover block 511 slides regularly back and forth along the inner wall of the cylindrical reciprocating spiral groove 510, thereby driving the cutting assembly 1 to move vertically.
[0029] The wiring diagrams of the hydraulic rod 114 and the motor 301 in this invention are common knowledge in the field, and their working principles are known technologies. The appropriate model is selected according to actual use. Therefore, the control method and wiring layout of the hydraulic rod 114 and the motor 301 will not be explained in detail.
[0030] The hydraulic rod 114 in this device can be a miniature electric hydraulic push rod TG32-24V-50mm-500N model, and the motor 301 can be a DC geared motor ZGB37RG-24V-30W model.
[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A factory automatic picking and cutting device for deer antler mushroom, comprising a cutting assembly (1) and a pushing car plate (7), characterized in that: The cutting assembly (1) is provided with a moving assembly (2) on one side, the inside of the moving assembly (2) is provided with a power transmission assembly (3), the outside of the moving assembly (2) is provided with a power switching assembly (4), the inside of the moving assembly (2) is provided with a transmission assembly (5) close to the power transmission assembly (3), the cutting assembly (1) comprises a fixed rod (101), the two ends of the fixed rod (101) are fixedly embedded with first fixed shafts (102) on the inner walls of the two sides, the outer surfaces of the four first fixed shafts (102) are movably sleeved with first connecting rods (103), the inner walls of the four first connecting rods (103) are movably embedded with second fixed shafts (104) close to the side edges, every two of the four second fixed shafts (104) form a group, the outer surfaces of the two groups of second fixed shafts (104) are fixedly sleeved with moving frames (105), the outer surfaces of the two moving frames (105) on one side are fixedly connected with inclined plates (106), the outer surfaces of the two inclined plates (106) on one side are fixedly connected with cutter knives (107), which are used for cutting and picking deer mushroom, the moving assembly (2) comprises a moving box (201), the inner wall of the moving box (201) is fixedly connected with a partition plate (202), the power transmission assembly (3) comprises a motor (301), the output shaft of the motor (301) is fixedly sleeved with a first gear (302), the inner wall of the moving box (201) is fixedly connected with a third sliding rail (303) on the other side of the partition plate (202).
2. The automatic picking and cutting device for factory production of deer mushroom according to claim 1, characterized in that: The inner wall of the third sliding rail (303) is slidably connected with a third sliding block (304), the inner wall of the third sliding block (304) is movably embedded with a second rotating shaft (305), the outer surface of the second rotating shaft (305) is fixedly sleeved with a second gear (306) close to one end, the outer surfaces of the two third fixed shafts (108) are movably embedded with second connecting rods (109), the inner walls of the two second connecting rods (109) are movably embedded with fourth fixed shafts (110) close to the side edges, the outer surface of the fixed rod (101) is slidably connected with a moving plate (111), the inner walls of the two sides of the moving plate (111) are movably embedded with third connecting rods (112), the outer surfaces of the two third connecting rods (112) are movably embedded with fifth fixed shafts (113) close to the side edges, the outer surface of the fixed rod (101) is fixedly connected with a vertical plate (115) between the two third fixed shafts (108), and the outer surface of the vertical plate (115) is fixedly connected with a hydraulic rod (114) through screws.
3. The automatic picking and cutting device for factory production of deer mushroom according to claim 2, characterized in that: The outer surfaces of two fourth fixed shafts (110) are respectively fixedly embedded in the inner walls of two moving frames (105), the outer surfaces of two fifth fixed shafts (113) are respectively movably embedded in the inner walls of two moving frames (105), one end of the hydraulic rod (114) is fixedly connected with the outer surface of one side of the moving plate (111), the frame plate (116) is fixedly sleeved between the two ends of the fixed rod (101), the outer surface of the frame plate (116) is fixedly connected with the first supporting rod (117) close to the center, and two sprockets (204) are arranged on one side of the partition plate (202) in the interior of the moving box (201).
4. The automatic picking and cutting device for factory production of deer mushroom according to claim 3, characterized in that: The outer surfaces of two sprockets (204) are engaged with a chain (205), one side of the chain (205) is fixedly connected with a first sliding block (206), the outer surface of the first sliding block (206) is slidably connected with a first sliding rail (207), the outer surface of the first sliding rail (207) is fixedly connected with a second sliding block (208), the outer surface of the moving box (201) is fixedly connected with a second sliding rail (209), the inner wall of the partition plate (202) movably embeds a first rotating shaft (203), the outer surface of the first rotating shaft (203) is fixedly connected with the inner wall of one of the sprockets (204) close to one end, and the outer surface of the second sliding block (208) is slidably connected with the inner wall of the second sliding rail (209).
5. The automatic picking and cutting device for wild deer antler and mushroom in a factory according to claim 4, characterized in that: The motor (301) is fixedly connected to the outer surface of one side of the partition plate (202) through screws, the outer surface of the first gear (302) is engaged with the outer surface of the second gear (306), the inner wall of the moving box (201) movably embeds two third rotating shafts (307), the outer surfaces of the two third rotating shafts (307) are fixedly sleeved with third gears (308), the two third gears (308) are engaged, the outer surface of the second gear (306) is engaged with one of the third gears (308), and the power switching assembly (4) comprises two first engagement teeth (401), the outer surfaces of the two first engagement teeth (401) are fixedly sleeved with first connecting shaft blocks (402), and the outer surfaces of the two third gears (308) are fixedly connected with a plurality of circumferentially arranged sliding shafts (403) on one side.
6. The wild yak-mushroom factory automatic picking and cutting equipment according to claim 5, characterized in that: The plurality of sliding shafts (403) are divided into two groups on average, the outer surfaces of the two groups of sliding shafts (403) are respectively in sliding connection with the inner walls of two first connecting shaft blocks (402), the inner wall of the partition plate (202) movably embeds two fourth rotating shafts (406), one end of each of the two fourth rotating shafts (406) is fixedly connected with a second meshing tooth (405), the outer surfaces of the two fourth rotating shafts (406) movably embed second connecting shaft blocks (404), the inner walls of the two second connecting shaft blocks (404) are respectively fixedly connected with the outer surfaces of the two groups of sliding shafts (403), the outer surfaces of the two second meshing teeth (405) are respectively in sliding connection with the inner walls of the two first connecting shaft blocks (402), the embedded shaft (407) is fixedly embedded between the opposite inner walls of the moving box (201), the outer surface of the embedded shaft (407) movably embeds two switching plates (408), the two switching plates (408) are respectively coupled with two first meshing teeth (401), the outer surfaces of the two switching plates (408) are respectively in sliding connection with the inner walls of the moving box (201).
7. The automatic picking and cutting device for wild deer antler mushroom in a factory according to claim 6, characterized in that: The inner wall of the switching box (409) is in sliding connection with two first sliding cylinders (410), the outer surface of the switching box (409) is provided with two first springs (411), one end of each of the two first springs (411) is fixedly connected with the outer surface of the switching box (409), one end of each of the two first springs (411) is fixedly connected with a limiting plate (412), the outer surfaces of the two first sliding cylinders (410) are respectively in sliding connection with the inner walls of the two switching plates (408), the inner walls of the two limiting plates (412) are respectively fixedly connected with the outer surfaces of the two first sliding cylinders (410), one end of each of the two first sliding cylinders (410) is fixedly connected with a first switching block (413), the inner wall of the switching box (409) is in sliding connection with a sliding rod (420), the outer surface of the sliding rod (420) is fixedly connected with a first limiting switching block (414) near the two first switching blocks (413), and the outer surface of the moving box (201) is in sliding connection with a switching sliding block (415) on one side of the switching box (409).
8. The wild yak musk factory automatic picking and cutting equipment according to claim 7, characterized in that: The outer surface of one side of the switching slider (415) is fixedly connected with a second sliding cylinder (416), one end of the second sliding cylinder (416) is fixedly connected with a second switching block (418), the outer surface of the second sliding cylinder (416) is in sliding connection with the inner wall of the switching box (409), the outer surface of the switching slider (415) is provided with a second spring (417), one end of the second spring (417) is fixedly connected with the outer surface of one side of the switching slider (415), the other end of the second spring (417) is fixedly connected with the outer surface of the switching box (409), the outer surface of one of the fourth rotating shafts (406) is fixedly connected with the inner wall of the other sprocket (204) near one end, the outer surface of the sliding rod (420) is fixedly connected with a second limiting switching block (419) near the second switching block (418), the transmission assembly (5) comprises a worm (501), one end of the other fourth rotating shaft (406) is fixedly connected with one end of the worm (501).
9. The wild yak musk factory automatic picking and cutting equipment according to claim 8, characterized in that: The fifth rotating shaft (502) is movably embedded between the opposite inner walls of the moving box (201), the outer surface of the fifth rotating shaft (502) is fixedly sleeved with a worm wheel (503), the outer surface of the worm wheel (503) is in engagement with the outer surface of the worm (501), the outer surface of the fifth rotating shaft (502) is fixedly sleeved with a first bevel gear (504) near one end, the inner wall of the moving box (201) is fixedly connected with a telescopic sliding cylinder (505), one end of the telescopic sliding cylinder (505) is fixedly connected with a second bevel gear (506), the outer surface of the second bevel gear (506) is in engagement with the outer surface of the first bevel gear (504), the outer surface of the push car plate (7) is fixedly connected with a turnover box (507), the inner wall of the turnover box (507) is movably embedded with two first transmission gears (508), the outer surfaces of the two first transmission gears (508) are in engagement, the outer surface of one of the first transmission gears (508) is fixedly connected with the other end of the telescopic sliding cylinder (505) at the center, the outer surface of the other first transmission gear (508) is fixedly connected with a cylindrical reciprocating spiral groove (510) at the center.
10. The wild yak-mushroom factory automatic picking and cutting equipment according to claim 9, characterized in that: The inner wall of the mobile box (201) is fixedly connected with a turnover block (511), the outer surface of the turnover block (511) is in sliding connection with the inner wall of the cylindrical reciprocating spiral groove (510), the auxiliary support assembly (6) comprises a plurality of second support rods (601), one end of each of the plurality of second support rods (601) is fixedly connected with the outer surface of the push car plate (7), a plurality of uniformly arranged circular grooves (602) are formed on the outer surface of each of the plurality of second support rods (601), the outer surface of the mobile box (201) is fixedly connected with a plurality of storage blocks (603), the inner walls of the two sides of each of the plurality of storage blocks (603) are provided with third springs (604), every adjacent two of the plurality of third springs (604) form a group, one end of each of the plurality of third springs (604) is fixedly connected with the inner wall of the corresponding storage block (603), the other end of each of the plurality of third springs (604) is fixedly connected with a spherical block (605), and the outer surface of each of the plurality of spherical blocks (605) is respectively embedded in the inner wall of the corresponding circular groove (602).