A rail type picking platform for a greenhouse

Abstract

The application discloses a track type picking platform for a greenhouse, and relates to the technical field of agricultural picking equipment, which comprises a sliding rail, a lifting moving table slidingly installed on the top of the sliding rail, clamping mechanisms arranged on the two sides of the lifting moving table, installation bases fixed on the top of the lifting moving table on the two sides, a plurality of sliding base pieces slidingly installed in each installation base, a rotating base piece distributed on the side surface of each sliding base piece, and the rotating base piece being rotatably installed on the side surface of the installation base; a cutting mechanism arranged at the bottom of the clamping mechanism, the cutting mechanism comprising a first ring cutter slidingly installed in the sliding base piece, and a second ring cutter slidingly installed in the inside of each rotating base piece; and a discharging mechanism arranged in the clamping mechanism. The track type picking platform for a greenhouse has the effects of automatically separating whole tomatoes from stems, improving the working efficiency of traditional equipment and the functionality.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of agricultural picking equipment, and particularly relates to a rail type picking platform for a greenhouse. BACKGROUND

[0002] The greenhouse is also called a warm house, can transmit light and keep warm, and is used for cultivating plants. In seasons that are not suitable for plant growth, the greenhouse can provide a warm growth period and increase yield, and is mainly used for cultivating or seedling of vegetables, flowers, trees and other plants that like warm in low temperature seasons. The greenhouse and other facility agriculture, as a production mode different from traditional agriculture, is an important symbol of the development of modern agriculture, and has obvious advantages in production intensification degree, agricultural technology content, product quality and planting benefit, and has the characteristics of water saving, land saving, energy gathering, high yield and high efficiency, and plays an important role in improving land output rate, resource utilization rate and labor productivity.

[0003] When cherry tomatoes in the greenhouse are picked, in order to improve the work efficiency of workers, a rail with a moving platform is usually laid in the greenhouse. The platform is moved and lifted along the rail, and the worker stands on the platform to pick the cherry tomatoes by shearing. In order to ensure the picking efficiency of the worker, the worker directly shears a whole string of tomatoes together with the stems when picking, and the structure of the tomato is as shown in Figure 9 However, the existing picking platform has too single function. The tomatoes picked by the picking platform need to be peeled individually, which increases the complexity of picking the tomatoes and affects the work efficiency. SUMMARY

[0004] The present application discloses a rail type picking platform for a greenhouse, which aims to solve the technical problem that the existing picking platform for a greenhouse has too single function, and the cherry tomatoes picked by the picking platform need to be peeled individually by the worker, which increases the complexity of picking the tomatoes and affects the work efficiency.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme:

[0006] A rail type picking platform for a greenhouse, comprising a sliding rail, a lifting moving platform slidingly installed on the top of the sliding rail, clamping mechanisms for fixing the stems of tomatoes arranged on both sides of the lifting moving platform, the clamping mechanisms comprising mounting bases fixed on the top of the lifting moving platform on both sides, a plurality of sliding base pieces slidingly installed in each mounting base, a rotating base piece arranged on the side surface of each sliding base piece, and the rotating base piece being rotatably installed on the side surface of the mounting base.

[0007] The bottom of the clamping mechanism is provided with a cutting mechanism for separating tomatoes and stems, which comprises a first ring cutter slidingly installed inside the sliding base;

[0008] The inside of the clamping mechanism is provided with a discharging mechanism for separating stems;

[0009] The clamping mechanism is used to clamp the tomato stems, and the cutting mechanism is driven by the weight of the tomatoes to change the shape to cut and separate the tomatoes and stems, and finally the discharging mechanism is used to separate the tomato stems fixed on the clamping mechanism.

[0010] By setting the clamping mechanism, cutting mechanism and discharging mechanism on the basis of the traditional rail type picking platform in the greenhouse, the whole string of tomatoes is fixed at the bottom of the clamping mechanism, and the cutting mechanism is driven by the weight of the tomatoes to change the shape, so as to cut and separate the tomatoes and stems, and the discharging mechanism can pop the stems from the bottom of the clamping mechanism, so as to separate the tomatoes from the stems separately on the basis of the worker picking the whole string of tomatoes, instead of manual picking, which improves the functionality of the traditional picking platform and greatly improves the convenience of manual cherry tomato picking.

[0011] In a preferred scheme, the clamping mechanism further comprises a threaded rod penetrating into the inside of the mounting base from the end of the sliding base and being threadedly connected, the threaded rod being rotatably installed in the inside of the mounting base, a transmission belt being transmissionally sleeved between each of the rotating bases and the threaded rod, and the rotating base and the sliding base being closed.

[0012] By setting the sliding base structure slidingly installed on the side of the mounting base, the user holds the tomato with stems, and places the stem of the tomato in the inside of the sliding base, and drives the sliding base to move vertically by the weight of the tomato, which synchronously drives a rotating base to overturn by the threaded rod and the transmission belt, so as to close to the outside of the sliding base, and form a closed loop with the sliding base to reinforce the fixing efficiency of the tomato with stems, so as to ensure the stability of the tomato and facilitate the subsequent separation of the tomato and the stem.

[0013] In a preferred scheme, the cutting mechanism further comprises a pushing plate fixed at the bottom of each of the first ring cutters, a pushing long rod distributed on both sides of the lifting moving table, the pushing long rod and all the pushing plates on the same side being in surface contact, a group of electric push rods being symmetrically installed on both sides of the lifting moving table, and the output end of each group of electric push rods being fixedly connected with the pushing long rod on the same side.

[0014] By setting the first and second ring cutters slidingly mounted on the sliding base and the bottom of the rotating base, the first and second ring cutters are synchronously driven to close by the fit of the sliding base and the rotating base, forming a ring-shaped cutting interval, and then the driving of the push rod by the electric push rod drives the closed two ring cutters to vertically move, thereby cutting the tomatoes on the stems separately from the stems, completing the separation of the tomatoes and the stems, replacing the manual follow-up stripping of the tomatoes to realize full automation, thereby greatly improving the convenience of the workers picking the tomatoes and the functionality of the lifting platform.

[0015] In a preferred scheme, the discharging mechanism includes a plurality of rows of ejector pins horizontally fixed inside each sliding base, the side surface of each sliding base is slidingly mounted with a discharging plate, the ejector pins penetrate the discharging plate, and the top side surface of each rotating base is further horizontally fixed with a magnetic push rod, which magnetically contacts the top of the discharging plate.

[0016] By setting the ejector pins inside the sliding base to cooperate with the user's pressing to preliminarily fix the tomato stems, cooperating with the mutual closing of the sliding base and the rotating base, the magnetic push rod is extruded on the top of the discharging plate, and at the same time, after the ring cutter completes the stripping of the tomato, the synchronous movement of the magnetic push rod pulls the discharging plate, causing the discharging plate to slide along the outer surface of the ejector pin and pull the stem off the ejector pin, thereby realizing automatic discharging of the stems without tomatoes, completing the entire work flow, realizing full automation, and greatly improving the functionality and operation convenience of the device.

[0017] In a preferred scheme, the side surface of each push plate is provided with a quick-connection groove, and the bottom outside of each second ring cutter is fixed with a quick-connection piece, and when the first and second ring cutters are closed, the quick-connection piece is engaged in the inside of the quick-connection groove.

[0018] By setting the quick-connection groove on the side surface of the push plate and the quick-connection piece on the bottom of the second ring cutter, when the two ring cutters are closed, the quick-connection piece at the bottom of the second ring cutter is engaged in the inside of the quick-connection groove, thereby ensuring the stability of the first and second ring cutters after closing, and further ensuring the perfection of the operation of the device.

[0019] In a preferred scheme, a first spring is vertically fixed between the top of each sliding base and the mounting base, and a second spring is vertically fixed between each push plate and the sliding base.

[0020] By setting the first spring to push the reset movement of the moved sliding base, and the additionally set second spring to drive the reset movement of the moved first ring cutter, the perfection of the operation of the device is ensured.

[0021] In a preferred scheme, several uniformly distributed receiving boxes are arranged on both sides of the lifting mobile platform, and the receiving boxes and the mounting base are symmetrically distributed along the vertical direction.

[0022] The tomato cut off and separated is concentrated by the several uniformly distributed receiving box structures, so that the perfection of the equipment operation is ensured.

[0023] As can be seen from the above, the track type picking platform for greenhouse is provided, and compared with the prior art, has the following improvements and advantages:

[0024] Firstly, the sliding base structure is arranged on the side of the mounting base based on the traditional picking platform for greenhouse, the user holds the tomato with stems, and places the stem of the tomato in the sliding base, the sliding base is vertically moved by the weight of the tomato, and the rotating base is synchronously driven to rotate by the threaded rod and the transmission belt, so that the rotating base is closed to the outside of the sliding base, the fixing efficiency of the tomato with stems is improved, the first ring cutter and the second ring cutter are synchronously driven to close by the sliding base and the rotating base, the ring-shaped cutting interval is formed, the long rod is driven by the electric push rod, the two ring cutters are vertically moved by the long rod, the tomato on the stem is cut off from the stem, the separation of the tomato and the stem is completed, the subsequent manual stripping of the tomato is replaced by full automation, and the convenience of the workers in picking the tomato and the functionality of the equipment are greatly improved.

[0025] Secondly, the thimble is arranged in the sliding base to preliminarily fix the tomato stem by the pressing of the user, the magnetic rod is pressed on the top of the discharging plate by the mutual closing of the sliding base and the rotating base, and when the ring cutter completes the stripping of the tomato, the discharging plate is pulled by the synchronously moving magnetic rod when the rotating base is reset, the discharging plate slides along the outer surface of the thimble, and the stem is separated from the thimble, so that the manual removal of the stem without the tomato is replaced, the whole working process is completed, full automatic work is realized, and the functionality of the equipment and the convenience in actual operation are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The overall structure diagram of the track type picking platform for greenhouse is provided.

[0027] Figure 2 The mounting base structure sectional view of the track type picking platform for greenhouse is provided.

[0028] Figure 3A structure enlarged view of the middle A of the track type picking platform for greenhouse Figure 2 A structure enlarged view of the middle A of the track type picking platform for greenhouse

[0029] Figure 4 A structure enlarged view of the middle A of the track type picking platform for greenhouse A structure enlarged view of the middle A of the track type picking platform for greenhouse

[0030] Figure 5 A structure enlarged view of the middle A of the track type picking platform for greenhouse A structure enlarged view of the middle A of the track type picking platform for greenhouse

[0031] A structure enlarged view of the middle A of the track type picking platform for greenhouse Figure 6 A structure enlarged view of the middle A of the track type picking platform for greenhouse Figure 5 A structure enlarged view of the middle A of the track type picking platform for greenhouse

[0032] Figure 7 A structure enlarged view of the middle A of the track type picking platform for greenhouse A structure enlarged view of the middle A of the track type picking platform for greenhouse

[0033] Figure 8 A structure enlarged view of the middle A of the track type picking platform for greenhouse Figure 7 A structure enlarged view of the middle A of the track type picking platform for greenhouse

[0034] Figure 9 A structure enlarged view of the middle A of the track type picking platform for greenhouse

[0035] In the figure: 1, slide rail; 2, lifting moving table; 3, clamping mechanism; 301, mounting base; 302, sliding base; 303, threaded rod; 304, rotating base; 305, transmission belt; 306, first spring; 4, cutting mechanism; 401, first ring cutter; 402, second ring cutter; 403, push plate; 404, push long rod; 405, electric push rod; 406, second spring; 407, quick connection groove; 408, quick connection piece; 409, first elastic piece; 5, blanking mechanism; 501, thimble; 502, blanking plate; 503, magnetic push rod; 504, second elastic piece; 6, receiving box. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.

[0037] The track type picking platform for greenhouse disclosed by the present application is mainly applied to the scene of picking and processing cherry tomatoes in a greenhouse.

[0038] Reference Figures 1 to 9The utility model provides a track type picking platform for greenhouse, including slide rail 1, the lifting mobile station 2 of slide installation in the top of slide rail 1, the two sides of lifting mobile station 2 are provided with the clamping mechanism 3 of fixing tomato stem, clamping mechanism 3 includes the installation base 301 of fixing in the top of lifting mobile station 2 two sides, the inside of each installation base 301 is slidably installed with a plurality of sliding base pieces 302, the side of each sliding base piece 302 is distributed with a rotating base 304, and rotating base 304 is rotatably installed on the side of installation base 301,

[0039] The bottom of clamping mechanism 3 is provided with cutting mechanism 4 for separating tomato and stem, and cutting mechanism 4 includes a first ring cutter 401 slidably installed in the inside of sliding base piece 302, and a second ring cutter 402 slidably installed in the inside of each rotating base 304.

[0040] The inside of clamping mechanism 3 is provided with discharging mechanism 5 for separating stem;

[0041] Through clamping mechanism 3, tomato stem is clamped, and cutting mechanism 4 is driven by the weight of tomato to change the form to cut and separate tomato and stem, and finally discharging mechanism 5 is used to separately separate and process tomato stem fixed on clamping mechanism 3.

[0042] In the embodiment: when in use, an operator stands on the top of lifting mobile station 2, remotely controls lifting mobile station 2 to move along the top of slide rail 1, and simultaneously performs lifting to change the height of the operator, holds mature cherry tomatoes in hands, cuts off the whole string of tomatoes from the stem, hangs the whole string of tomatoes in clamping mechanism 3, clamping mechanism 3 moves vertically under the influence of the weight of tomatoes, simultaneously drives cutting mechanism 4 to close, cutting mechanism 4 is started, cuts the whole string of tomatoes, cuts the tomatoes from the stem, simultaneously falls off the tomatoes from the stem, the weight of the stem is reduced, clamping mechanism 3 moves to reset, simultaneously discharging mechanism 5 is started synchronously, and the stem after picking tomatoes is bounced from clamping mechanism 3, so that the whole working process is completed; wherein, a plurality of uniformly distributed receiving boxes 6 are placed on the two sides of lifting mobile station 2, and receiving boxes 6 and installation base 301 are symmetrically distributed in the vertical direction, and tomatoes fall into the inside of receiving boxes 6 at the same time.

[0043] In the above scheme, considering that the device needs to ensure that the top of the stem tomato is stably clamped when cutting the stem tomato, the specific operation is as follows.

[0044] Reference Figures 1 to 8In a preferred embodiment, the clamping mechanism 3 further comprises a threaded rod 303 which is screwed into the interior of the mounting base 301 and has its end portion penetrating through the sliding base 302, the threaded rod 303 is rotatably installed in the interior of the mounting base 301, a transmission belt 305 is sleeved between each rotating base 304 and the threaded rod 303, and the rotating base 304 and the sliding base 302 are closed.

[0045] In this embodiment, the worker holds the mature cherry tomatoes in hand, cuts the whole string of tomatoes from the stem, and hangs the whole string of tomatoes in the sliding base 302, the sliding base 302 is vertically moved along the interior of the mounting base 301 under the influence of the weight of the tomatoes, and the threaded rod 303 is rotated at the same time, the rotating threaded rod 303 drives the rotating base 304 to rotate synchronously through the transmission belt 305, so as to close to the outside of the sliding base 302 and fix the top of the whole string of tomatoes.

[0046] In the above scheme, in order to pick the single tomatoes on the whole string of tomatoes from the stem one by one, as shown in Figure 9 , the specific operation is as follows.

[0047] Referring to Figures 2 to 3 , Figures 5 to 8 In a preferred embodiment, the cutting mechanism 4 further comprises a pushing plate 403 fixed to the bottom of each first ring cutter 401, a pushing rod 404 is arranged on the two sides of the lifting moving table 2, the pushing rod 404 and all the pushing plates 403 on the same side are in surface contact, a set of electric push rods 405 is symmetrically installed on the two sides of the lifting moving table 2, and the output end of each set of electric push rods 405 is fixedly connected with the pushing rod 404 on the same side.

[0048] In the embodiment, when the rotating base 304 rotates and is attached to the sliding base 302, the first ring cutter 401 is synchronously attached to the second ring cutter 402, at this time, the electric push rod 405 is started, the output end is extended outwardly and drives the push rod 404 to move synchronously, the moving push rod 404 drives the first ring cutter 401 and the second ring cutter 402 to move vertically through the push plate 403, and the moving cuts off the single tomato on the stem; wherein the first spring 306 is vertically fixed between the top of each sliding base 302 and the mounting base 301, the second spring 406 is vertically fixed between each push plate 403 and the sliding base 302, and the first elastic member 409 is fixedly connected between each second ring cutter 402 and the interlayer of the rotating base 304; as the tomato on the stem falls off, the sliding base 302 loses the effect of gravity and is pushed by the first spring 306 to move upwardly, the rotating base 304 is synchronously reset to rotate as the sliding base 302 moves, the second ring cutter 402 and the first ring cutter 401 are disengaged, the first ring cutter 401 loses the effect of the limiting force and is pulled by the second spring 406 to move, and the second ring cutter 402 loses the effect of the limiting force and is pulled by the first elastic member 409 to move inwardly of the rotating base 304.

[0049] Further, it is additionally explained that the fast-connection groove 407 is formed in the side surface of each push plate 403, the fast-connection member 408 is fixed to the bottom outside of each second ring cutter 402, the fast-connection member 408 is engaged in the fast-connection groove 407 when the first ring cutter 401 and the second ring cutter 402 are closed, and the first ring cutter 401 and the second ring cutter 402 move synchronously as the output shaft of the electric push rod 405 is extended.

[0050] In the above scheme, considering that the bare stem that stays in the sliding base 302 after the tomato with stem is cut off needs to be disposed, the specific operation is as follows.

[0051] Referring to Figures 5 to 8 In a preferred embodiment, the blanking mechanism 5 comprises a plurality of rows of top pins 501 fixed horizontally in each sliding base 302, the side surface of each sliding base 302 is slidingly installed with a blanking plate 502, the top pin 501 penetrates through the blanking plate 502, the top side surface of each rotating base 304 is further fixed with a magnetic push rod 503, and the magnetic push rod 503 is magnetically attracted to the top of the blanking plate 502.

[0052] In the embodiment, when the worker places the top of the stem tomato into the inside of the sliding base 302, the thimble 501 is inserted into the stem of the tomato, thereby preliminarily fixing the stem tomato, and when the rotating base 304 is closed to the outside of the sliding base 302, the magnetic rod 503 at the top of the rotating base 304 is synchronously moved and adsorbed to the top of the blanking plate 502 while the rotating base 304 rotates; when the rotating base 304 is reset, the synchronously moved magnetic rod 503 pulls the blanking plate 502, so that the blanking plate 502 moves horizontally along the outside of the thimble 501 until the magnetic rod 503 continues to move and is separated from the blanking plate 502, and the stem of the tomato is pushed away from the thimble 501 while the blanking plate 502 moves horizontally, so that the stem is separated from the thimble 501; wherein the second elastic member 504 is fixedly connected between each blanking plate 502 and the sliding base 302, and the blanking plate 502 is pulled by the second elastic member 504 at the moment when the magnetic rod 503 is separated from the blanking plate 502, so that the blanking plate 502 moves back.

[0053] It should be noted that the top of the stem of the tomato needs to be lower than the sliding base 302 when the worker places the stem tomato into the sliding base 302, so as to prevent the stem of the tomato from affecting the contact between the magnetic rod 503 and the blanking plate 502.

[0054] When the magnetic rod 503 pulls the blanking plate 502 to the limit position, the thimble 501 is retracted into the blanking plate 502 and is no longer protruding, at this moment, the stem is separated from the thimble 501 and falls down, and at this moment, the second elastic member 504 is in the maximum deformation state, the magnetic rod 503 cannot continue to pull the blanking plate 502, and finally the two are separated, and each component is reset.

[0055] Working principle: in use, the operator stands on the top of the lifting moving table 2, remotely controls the lifting moving table 2 to move along the top of the slide rail 1, and changes the height of the operator at the same time, holds the mature cherry tomatoes in hands, cuts the whole string of tomatoes from the stems, hangs the whole string of tomatoes in the sliding base 302, at this time the top pin 501 is inserted into the inside of the stem of the tomato, thereby preliminarily fixing the stem tomato, the sliding base 302 is vertically moved along the inside of the mounting base 301 under the influence of the weight of the tomato, the threaded rod 303 is rotated at the same time, the rotating base 304 is synchronously rotated by the transmission belt 305, thereby being closed to the outside of the sliding base 302 to complete the fixation of the top of the whole string of tomatoes, at the same time when the rotating base 304 is rotated and closed to the sliding base 302, the first ring cutter 401 and the second ring cutter 402 are synchronously closed, at this time the electric push rod 405 is started, the output end is extended outward and the push long rod 404 is synchronously moved, the moving push long rod 404 synchronously drives the first ring cutter 401 and the second ring cutter 402 to vertically move through the push plate 403, at the same time the single tomato on the stem is cut off, the cut tomato falls into the inside of the receiving box 6 for collection; at this time, as the tomatoes on the stem decrease, the sliding base 302 loses the influence of gravity and is pushed by the first spring 306 to upwardly reset, at the same time when the sliding base 302 resets, the rotating base 304 resets at the same time, as the rotating base 304 rotates, the second ring cutter 402 and the first ring cutter 401 are disengaged, the first ring cutter 401 loses the influence of the limiting force and is reset by the second spring 406, at the same time the second ring cutter 402 loses the influence of the limiting force and is reset by the first elastic member 409 to the inside of the rotating base 304; and when the rotating base 304 is closed to the outside of the sliding base 302, the magnetic push rod 503 on the top of the rotating base 304 is synchronously moved and is attracted to the top of the discharging plate 502; when the rotating base 304 resets, the synchronously moved magnetic push rod 503 pulls the discharging plate 502, the discharging plate 502 is horizontally moved along the outside of the top pin 501, until the magnetic push rod 503 continues to move and is disengaged from the discharging plate 502, at the same time the discharging plate 502 pushes the stem on the outside of the top pin 501 to disengage the stem from the top pin 501, and the whole work flow is completed.

[0056] The above merely describes the preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent substitution or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A track-type harvesting platform for greenhouses, comprising a slide rail (1) and a lifting platform (2) slidably mounted on the top of the slide rail (1), characterized in that, The lifting platform (2) is provided with clamping mechanisms (3) for fixing tomato stems on both sides. The clamping mechanism (3) includes mounting bases (301) fixed to the top sides of the lifting platform (2). Each mounting base (301) has several sliding bases (302) slidably installed inside. Each sliding base (302) has a rotating base (304) distributed on its side. The rotating base (304) is rotatably installed on the side of the mounting base (301). The clamping mechanism (3) also includes a threaded rod (303) threadedly connected to the end of the sliding base (302) through the interior of the mounting base (301). The threaded rod (303) is rotatably installed inside the mounting base (301). A transmission belt (305) is driven between each rotating base (304) and the threaded rod (303). The rotating base (304) and the sliding base (302) are closed. The bottom of the clamping mechanism (3) is provided with a cutting mechanism (4) for separating the tomato and the stem. The cutting mechanism (4) includes a first ring cutter (401) slidably installed inside the sliding base (302). A second ring cutter (402) is slidably installed inside each of the rotating bases (304). A push plate (403) is fixed at the bottom of each first ring cutter (401). Push rods (404) are distributed on both sides of the lifting platform (2). The push rods (404) and the sides of all the push plates (403) on the same side are in contact. A set of electric push rods (405) are symmetrically installed on both sides of the lifting platform (2). The output end of each set of electric push rods (405) is fixedly connected to the push rods (404) on the same side. The clamping mechanism (3) is provided with a feeding mechanism (5) for detaching the stem. The feeding mechanism (5) includes several rows of ejector pins (501) that are horizontally fixed inside each of the sliding bases (302). A feeding plate (502) is slidably installed on the side of each of the sliding bases (302). The ejector pins (501) pass through the feeding plate (502). A magnetic lever (503) is horizontally fixed on the top side of each of the rotating bases (304). The magnetic lever (503) magnetically contacts the top of the feeding plate (502). The tomato stem is clamped by the clamping mechanism (3) and the tomato's own weight is used to drive the cutting mechanism (4) to change shape and cut the tomato and stem apart. Finally, the tomato stem fixed on the clamping mechanism (3) is separated by the feeding mechanism (5).

2. The track-type harvesting platform for greenhouses according to claim 1, characterized in that, A first spring (306) is vertically fixed between the top of each sliding base (302) and the mounting base (301).

3. The track-type harvesting platform for greenhouses according to claim 1, characterized in that, A second spring (406) is vertically fixed between each of the push plates (403) and the sliding base (302).

4. The track-type harvesting platform for greenhouses according to claim 1, characterized in that, Each of the push plates (403) has a quick-connect groove (407) on its side, and each of the second ring cutters (402) has a quick-connect piece (408) fixed on its bottom outer side. When the first ring cutter (401) and the second ring cutter (402) are closed, the quick-connect piece (408) is engaged inside the quick-connect groove (407).

5. A track-type harvesting platform for greenhouses according to claim 1, characterized in that, A first elastic element (409) is fixedly connected between the interlayer of each of the second ring cutter (402) and the rotating base (304).

6. A track-type harvesting platform for greenhouses according to claim 1, characterized in that, A second elastic element (504) is fixedly connected between each of the feeding plates (502) and the sliding base (302).

7. A track-type harvesting platform for greenhouses according to claim 1, characterized in that, Several evenly distributed receiving boxes (6) are placed on both sides of the lifting moving platform (2), and the receiving boxes (6) and the mounting base (301) are symmetrically distributed in the vertical direction.

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