Soil loosening type harvesting device for spinach with roots

Abstract

The utility model relates to a soil loosening type harvesting device for spinach with roots. The soil loosening type harvesting device comprises a profile frame, a soil loosening device, a first transmission chain, a second transmission chain, a conveying device, a roller assembly, a hydraulic cylinder and a hydraulic cylinder top connecting plate. The soil loosening device and the conveying device are both fixed to the profile frame, and the roller assemblies are installed at the two ends of the conveying device. The first transmission chain provides drive for the conveying device through corresponding structural change, so that the conveying device works; the second transmission chain provides forward driving for the device driving wheel through chain transmission; the upper part and the lower part of the profile frame are connected through a hydraulic cylinder and a hydraulic cylinder top connecting plate, and the whole device can be lifted and lowered through work of the hydraulic cylinder. The roots of the spinach harvested by the device are reserved, the requirement of the market for the spinach with the roots is met, and the fresh degree of the spinach is guaranteed; and meanwhile, the device is assembled by all the modules, is convenient to overhaul and has very high practicability.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of agricultural machinery harvesting, and particularly relates to a soil loosening type root spinach harvesting device. BACKGROUND

[0002] With the continuous development of science, agricultural mechanization, as one of the infrastructures of modern agricultural production, has been continuously promoted in application. At present, as one of the main leafy vegetables in China, the harvesting method of spinach still remains in manual harvesting or simple mechanical harvesting method, which has low efficiency and high labor intensity, and has been criticized by people.

[0003] At present, the simple spinach harvesting machines on the market mainly use a cutter to cut off the spinach from the root, and transmit the cut spinach to the collection frame through a transmission device to complete the harvesting work of the spinach.

[0004] Through retrieval, there are patents about spinach harvesting, such as a Chinese invention patent with the title of "a harvester for row vegetable harvesting" (publication number: CN114303629A), and a Chinese invention patent with the title of "a four-row spinach ordered harvesting machine" (publication number: CN113892343A). Both of them use cutting blades for cutting and harvesting, and cannot meet the market demand for fresh root spinach. How to design a simple structure, high practicality and meet the market demand for root spinach is the pursuit of most farmers. SUMMARY

[0005] The purpose of the application is to solve the problems existing in the prior art, and a soil loosening type root spinach harvesting device is provided. When the device works, the height of the whole device is lowered by retracting the piston rod of the hydraulic cylinder, so that the soil loosening device can work normally; the motor rotates to drive the device to move forward and make the conveying device and the soil loosening device work; after the spinach is clamped by the conveyor belt, the soil loosening device immediately loosens the soil, so that the spinach can be conveyed along the conveyor belt and finally fall into the collection frame to complete the collection of the spinach. When the device is not working, the piston rod of the hydraulic cylinder is elongated to the maximum position to avoid the soil loosening device contacting the ground.

[0006] In order to achieve the above purpose, the application adopts the following technical scheme:

[0007] The application relates to a root loosening type beetroots harvesting device which comprises a profile frame, a loosening device, a first transmission chain, a second transmission chain, a conveying device, a roller assembly, a hydraulic cylinder and a hydraulic cylinder top connecting plate; the loosening device and the conveying device are fixed on the profile frame, and the roller assembly is installed at the two ends of the conveying device; the first transmission chain provides driving for the conveying device through corresponding structural changes, so that the conveying device works; the second transmission chain provides forward driving for the device driving wheel through chain transmission; the upper and lower parts of the profile frame are connected through the hydraulic cylinder and the hydraulic cylinder top connecting plate, and the working of the hydraulic cylinder can lift and lower the whole device.

[0008] Further, the profile frame contains 35-degree sheet metal connectors and 125-degree sheet metal connectors inside, and some profiles inside are fixedly connected through the 35-degree sheet metal connectors and the 125-degree sheet metal connectors. The stability of the profile structure is enhanced.

[0009] Further, the 80-type motor in the loosening device drives the spiral loosening knives through universal joints and couplings, so that the spiral loosening knives work; the two spiral loosening knives are connected through chain transmission, so that both of the spiral loosening knives can work.

[0010] Further, the spiral loosening knives in the loosening device are fixed on the profiles inside the loosening device through bearing seats, so that the spiral loosening knives are stable; the irregular angles between the profiles are fixed through 55-degree sheet metal connectors, so that the stability of the loosening device structure is enhanced.

[0011] Further, the first transmission chain comprises an 80-type horizontal motor support, a bearing seat, a bevel gear pair, a horizontal support plate of a synchronous wheel, a driving synchronous wheel, a synchronous belt, a driven synchronous wheel and a synchronous wheel pad; the 80-type horizontal motor support, the bearing seat and the horizontal support plate of the synchronous wheel are fixed on the profile frame through T-type screws; the 80-type motor is fixed on the support plate and connected with the light shaft through a coupling; two pairs of bevel gear pairs are arranged on the light shaft, and the directions of the two bevel gears at the bottom of the light shaft are opposite, so that the transmission device can normally operate.

[0012] Further, the driving synchronous wheel and the driven synchronous wheel are fixed on the corresponding light shafts through top screw holes and connected with each other through the synchronous belt; a synchronous wheel pad is arranged below the driven synchronous wheel, so as to ensure that the driving synchronous wheel and the driven synchronous wheel are on the same horizontal plane, and the motion relationship can be normally transmitted.

[0013] Further, the conveying device contains two groups of roller assemblies which are installed at the two ends of the profile frame respectively; the roller assembly connected with the driven synchronous wheel is the driving end, the friction force of the main roller drives the operation of the conveying belt, and the other end is the driven end and is used for supporting the normal operation of the end of the conveying device.

[0014] Further, the conveying device comprises additional rollers, additional roller support rods, connecting rods, a conveying belt; a plurality of additional rollers are arranged on the conveying device, the additional rollers are mounted on the additional roller support rods, the profile eight is connected with the additional roller support rods through a plurality of connecting rods, so that all the additional rollers can be used to tension the conveying belt; the conveying belt is externally provided with a sponge, which can provide a large friction force for clamping spinach, and the softness of the sponge also ensures that the clamped spinach will not be damaged.

[0015] Further, the roller assembly comprises a driving wheel support rod, a driving wheel connecting flange, a driving wheel, a driving wheel support rod pad; the driving wheel is connected with the corresponding optical shaft through the driving wheel connecting flange, and is connected on the driving wheel support rod by using the flange bearing and the fixing screw ring; the driving wheel support rod can reach the normal height by the driving wheel support rod pad, and the driving wheel support rod and the driving wheel support rod pad are fixed on the profile eight by the T-shaped screw.

[0016] Further, the second transmission chain comprises a chain two, a 17T driving sprocket, a 30T driven sprocket, a hub connecting flange, a double-row bearing seat and a tensioning wheel; the 80-type motor drives the corresponding optical shaft through the shaft coupling, the optical shaft is provided with two 17T driving sprockets, the two 17T driving sprockets are connected with the two 30T driven sprockets driving the two driving wheel tires through the chain two respectively, and the chain two is tensioned by the tensioning wheel to avoid the tooth skipping phenomenon of the chain.

[0017] Further, the driven wheel U-shaped support is connected with the profile six through the U-shaped support connecting plate, so that the driven wheel can be normally installed on the profile frame.

[0018] Further, the double-row bearing seat and the profile three are connected and fixed through the double-row bearing seat support plate; one side of the double-row bearing seat support plate in contact with the profile three is provided with a cylindrical countersunk hole, and the double-row bearing seat support plate and the double-row bearing seat are connected through the hole by using a cylindrical head screw, so that the double-row bearing seat support plate can be normally fixed on the profile three.

[0019] Compared with the prior art, the present application has the following beneficial effects:

[0020] 1、The soil loosening type spinach with roots harvesting device in the application adopts a soil loosening device, when the conveying belt on the conveying device clamps the spinach, the soil loosening device drills the soil on both sides of the root of the spinach during the traveling process, and then the spinach is collected into the collecting frame along the conveying belt, so that the freshness of the whole spinach is ensured, and the market demand for fresh spinach with roots is met.

[0021] 2、The soil loosening type root spinach harvesting device in the application contains soil loosening device, conveying device, first transmission chain, second transmission chain and other modules; through integration of each module, the whole device has great practicality, and facilitates maintenance and replacement of device parts.

[0022] 3、The soil loosening type root spinach harvesting device in the application can be driven through a wireless communication mode; when the device works, only instructions need to be sent through a remote controller, so that the motor and hydraulic cylinder of the device operate, and the device can work, thereby reducing labor and improving harvesting efficiency.

[0023] 4、The soil loosening type root spinach harvesting device in the application can harvest crops similar to spinach, and the market demand for the crops is also root crops; including related crops such as scallions. In this way, the device realizes one machine with multiple functions, and greatly improves the practicality of the soil loosening type root spinach harvesting device. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical implementation solutions of the application and the embodiments thereof, the following will briefly introduce some connection relationships and embodiment drawings in the application. In the drawings, standard parts are not drawn and labeled. Obviously, the following described is only some embodiment drawings of the application. The illustrative embodiments of the application and the description thereof are used to explain the application, and do not constitute undue limitation on the application. In the drawings:

[0025] Figure 1 It is a schematic diagram of the overall structure of the application.

[0026] Figure 2 It is a schematic diagram of the working state of the application.

[0027] Figure 3 It is a schematic diagram of the maximum support state structure of the application.

[0028] Figure 4 It is a schematic diagram of the profile frame structure of the application.

[0029] Figure 5 It is a top view of the overall structure of the application.

[0030] Figure 6 It is a schematic diagram of the first transmission chain structure in the application.

[0031] Figure 7 It is a schematic diagram of the conveying device structure in the application.

[0032] Figure 8 It is a schematic diagram of the soil loosening device structure in the application.

[0033] Figure 9 It is a schematic diagram of the roller assembly structure in the application.

[0034] Figure 10 The second transmission chain structure schematic diagram in the application.

[0035] Figure 11 The profile frame and double bearing support seat connection schematic diagram in the application.

[0036] BRIEF DESCRIPTION OF DRAWINGS:1, profile frame; 10, profile one; 11, double bearing seat support plate; 12, profile two; 13, profile three; 14, 125° sheet metal connecting piece; 15, profile four; 16, 35° sheet metal connecting piece; 17, conveying frame support frame one; 18, conveying frame support frame two; 19, profile five; 110, profile six; 111, profile seven; 112, profile eight; 113, profile nine; 114, profile ten; 2, soil loosening device; 21, 80 type motor; 22, 80 type vertical motor support; 23, shaft coupling; 24, 20T driving sprocket; 25, 55° sheet metal connecting piece; 26, spiral soil loosening knife; 27, 20T driven sprocket; 28, chain one; 29, universal joint; 3, first transmission chain; 31, 80 type horizontal motor support; 32, bearing seat; 33, bevel gear pair; 35, synchronous wheel horizontal support plate; 36, driving synchronous wheel; 37, synchronous belt; 38, driven synchronous wheel; 39, synchronous wheel pad; 4, conveying device; 41, additional roller; 42 additional roller support rod; 43, connecting rod; 44, conveying belt; 5, roller assembly; 50, main roller support rod; 51, main roller connecting flange; 52, main roller; 53, main roller support rod pad; 6, second transmission chain; 63, chain two; 65, 17T driving sprocket; 66, 30T driven sprocket; 67, hub connecting flange; 69, double bearing seat; 610, tensioning wheel; 70, hydraulic cylinder top connecting plate; 71, hydraulic cylinder; 72, hydraulic cylinder bottom connecting plate; 73, driven wheel U-shaped support; 74, U-shaped support connecting plate. DETAILED DESCRIPTION

[0037] In the description of the invention, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise stated, "a plurality of" means two or more.

[0038] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, so that those skilled in the art can better understand the advantages and features of the present invention, thereby making a clearer definition of the scope of protection of the present invention. The embodiments described in this invention are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0039] like Figures 1-11 As shown: A soil-loosening type spinach harvesting device includes a profile frame 1, a soil-loosening device 2, a first transmission chain 3, a conveying device 4, a roller assembly 5, a second transmission chain 6, a hydraulic cylinder top connecting plate 70, a hydraulic cylinder 71, a driven wheel U-shaped bracket 73, and a U-shaped bracket connecting plate 74.

[0040] In this invention, the profile frame includes profile one 10, double-row bearing seat support plate 11, profile two 12, profile three 13, 125° sheet metal connector 14, profile four 15, 35° sheet metal connector 16, conveyor frame support frame one 17, conveyor frame support frame two 18, profile five 19, profile six 110, profile seven 111, profile eight 112, profile nine 113, and profile ten 114; conveyor frame support frame one 17 and conveyor frame support frame two 18 are fixed to profile five using angle brackets, and profile seven 111 inside conveyor frame support frame one 17 and conveyor frame support frame two 18 is connected and fixed to profile eight 112 through angle brackets to support the entire conveying device 4; the soil loosening device 2 is connected to profile five 19 through 35° sheet metal 16 and angle brackets to support the entire soil loosening device 2.

[0041] In this invention, reference is made to Figures 2-3, the bottom of the hydraulic cylinder 71 is connected with the profile two 12 through the hydraulic cylinder bottom connecting plate 72, and the top of the hydraulic cylinder 71 is fixed with the left and right profile ten 114 through the hydraulic cylinder top connecting plate 70; the top of the hydraulic cylinder 71 is fixed with the appropriate screw; when the device is not working, the piston rod of the hydraulic cylinder 71 reaches the maximum stroke, so that the whole device is lifted to a certain height, and the soil loosening device 2 does not contact the ground; when the device works, the piston rod stroke of the hydraulic cylinder 71 is adjusted according to the loosening depth, so that the soil loosening device 2 can work normally.

[0042] In the application, referring to Figure 8 , the soil loosening device 2 comprises an 80-type motor 21, an 80-type vertical motor support 22, a shaft coupling 23, a 20T driving sprocket 24, a 55° sheet metal connecting piece 25, a spiral soil loosening knife 26, a 20T driven sprocket 27, a chain 28 and a universal joint 29; the 80-type motor 21 transmits the driving force to the shaft of the left spiral soil loosening knife 26 through the universal joint 29 and the shaft coupling 23, so that the spiral soil loosening knife 26 can rotate and work; the left and right spiral soil loosening knives 26 are connected and transmit motion through the 20T driving sprocket 24, the 20T driven sprocket 27 and the chain 28, so that the two spiral soil loosening knives 26 can rotate simultaneously when the motor rotates; the two spiral soil loosening knives 26 are respectively fixed on the profile four 15 by two bearing seats 32, so that the spiral soil loosening knives can reach the purpose of stability; meanwhile, the 55° profile connecting part in the soil loosening device 2 is connected by the 55° sheet metal connecting piece, so that the whole soil loosening device is more stable, and the soil can be loosened when the motor operates.

[0043] In the application, referring to Figure 6 , the first transmission chain comprises an 80-type horizontal motor support 31, a bearing seat 32, a bevel gear pair 33, a synchronous wheel horizontal support plate 35, a driving synchronous wheel 36, a synchronous belt 37, a driven synchronous wheel 38 and a synchronous wheel pad 39; the 80-type motor 21 transmits the driving force to the corresponding horizontal shaft through the shaft coupling 23, the horizontal shaft is provided with two pairs of bevel gear pairs 33, and the two bevel gears in the bevel gear pair 33 are respectively fixed on the horizontal and vertical shafts; the directions of the two bevel gears on the horizontal shaft in the bevel gear pair 33 are opposite, and the directions of the two bevel gears on the vertical shaft are the same, so that the rotation directions of the left and right transmission devices 4 are opposite, and the whole transmission process can be normally carried out. The horizontal shaft and the vertical shaft are fixed on the transmission frame support frame two 18 through the bearing seat 32, so as to fix the positions of the shafts; the upper end of the vertical shaft is fixed on the profile seven 111 through the synchronous wheel horizontal support plate 35, the motion transmission between the roller assembly 5 and the vertical shaft is carried out through the driving synchronous wheel 36, the synchronous belt 37 and the driven synchronous wheel 38, and the synchronous wheel pad 39 is arranged below the driven synchronous wheel 38, so as to ensure that the driven synchronous wheel 38 and the driving synchronous wheel 36 are on the same horizontal plane, the driving force can be correctly transmitted, the roller assembly 5 can normally operate, and the transmission device 4 can normally work.

[0044] In the application, the roller assembly comprises a main roller support rod 50, a main roller connecting flange 51, a main roller 52, and a main roller support pad 53. The main roller connecting flange 51 is arranged at both ends of the main roller, and is connected with the corresponding optical shaft through the main roller connecting flange 51, and then the optical shaft is fixed on the main roller support rod 50 by using the flange bearing and the fixing screw ring. The main roller support rod 50 and the profile eight 112 are connected through the main roller support rod pad 53, and the height of the main roller support rod 50 is adjusted to ensure that the conveying belt 44 does not slip or get stuck when rotating.

[0045] In the application, referring to Figure 7 , the conveying device comprises additional rollers 41, additional roller support rods 42, connecting rods 43, and a conveying belt 44. The additional rollers 41 are connected to the additional roller support rods 42 through flange bearings and corresponding optical shafts, so that the additional rollers 41 can rotate. The additional roller support rods 42 are connected to the profile eight 112 through a plurality of connecting rods 43, and the distance between the additional roller support rods 42 and the profile eight 112 is determined by controlling the angle of the connecting rods 43. The conveying belt 44 is installed on the two roller assemblies 5 and the additional rollers 41 through a certain tensioning force. The outside of the conveying belt 44 is a material similar to a sponge, and the soft characteristics can provide a large friction force and also ensure that the harvested spinach is not damaged. When the 80-type motor in the first transmission chain 3 rotates 21 times, the conveying belt is driven through a series of transmissions, thereby achieving the purpose of harvesting spinach.

[0046] In the application, referring to Figure 10 , the second transmission chain 6 comprises a chain 63, a 17T driving sprocket 65, a 30T driven sprocket 66, a wheel hub connecting flange 67, a double-row bearing seat 69, and a tensioning wheel 610. The 80-type motor 21 transmits the drive to the corresponding transverse optical shaft through the shaft coupling 23. The optical shaft is provided with two 17T driving sprockets 65 for driving the corresponding driving tires. The 17T driving sprockets 65 are connected with the 30T driven sprockets 66 through the chain 63. The 30T driven sprockets 66 are fixed on the shaft of the driving wheel hub, and the shaft is fixed with the driving tire through the wheel hub connecting flange 67. The wheel hub connecting flange 67 is installed on the shaft through the top screw hole and the key groove. At the same time, the shaft is also provided with a double-row bearing seat 69 for connecting the entire profile frame. In order to avoid the chain 63 from being disengaged, the tensioning wheel 610 is installed inside the chain 63. The tensioning wheel 610 is fixed on the profile one 10 through the bearing seat 32 and the corresponding optical shaft. When the 80-type motor 21 in the second transmission chain 6 is started, the forward and backward movement of the entire device can be controlled.

[0047] In the present application, the profile frame 1 and the double-row bearing seat 69 are connected through the double-row bearing seat support plate 11, and the side of the double-row bearing seat support plate 11 in contact with the profile three 13 has a cylindrical head countersunk hole; when the double-row bearing seat support plate 11 is connected with the double-row bearing seat 69, a cylindrical head screw needs to be connected in the cylindrical head countersunk hole, which hides and avoids the interference between the profile three 13 in the profile frame 1 and the connecting screw, so as to ensure that the profile three 13 can be normally connected with the double-row bearing seat 69 through the double-row bearing seat support plate 11, thereby realizing the support of the entire profile frame 1.

[0048] In the present application, referring to Figure 3 The driven wheel tire is mounted on the driven wheel U-shaped bracket 73, and the U-shaped bracket 73 is connected with the profile six 110 in the profile frame 1 through the U-shaped bracket connecting plate 74, so as to ensure that the driven wheel can normally work.

[0049] In the present application, referring to Figure 2 When the device is running, only the piston rod stroke of the hydraulic cylinder 71 needs to be reduced, so that the entire device height can be lowered, so that the spiral loosening knife 26 in the soil loosening device 2 can be lowered below the soil surface. At this time, the 80-type motor 21 in the first transmission chain 3, the soil loosening device 2 and the second transmission chain 6 is correctly started, and the device will move forward. In the process of moving forward, the conveying belt 44 first clamps the spinach, and with the progress of the device, the spiral loosening knife 26 will loosen the soil on both sides of the clamped spinach root. When the soil is loosened, the spinach with roots will not be subjected to the resistance of the land, and can be transmitted along the conveying belt 44, and finally dropped into the collection frame, completing the entire spinach collection process.

[0050] Those skilled in the art can understand that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. It should also be understood that terms such as those defined in general dictionaries should be understood as having meanings consistent with those in the context of the prior art, and should not be interpreted in an idealized or overly formal sense unless otherwise defined.

[0051] Those skilled in the art can understand that the components in the device in the embodiment can be distributed in the device of the embodiment as described in the embodiment, or can be located in one or more devices different from the embodiment.

[0052] Finally, it should be pointed out that the above embodiments are only used to illustrate but not to limit the technical solutions of the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that the present application can still be modified or replaced equivalently without departing from the spirit and scope of the present application. Any modification or partial replacement should be covered in the scope of the claims of the present application.

Claims

1. A soil-loosening type harvesting device for spinach with roots, characterized in that the profile... Frame (1), scarifier (2), first transmission chain (3), second transmission chain (6), conveying device (4), roller assembly (5), hydraulic cylinder (71), hydraulic cylinder top connecting plate (70); The scarifier (2) and the conveying device (4) are fixed on the profile frame (1), and the roller assembly (5) is installed at both ends of the conveying device (4); The first transmission chain (3) provides driving force for the conveying device (4) through corresponding structural changes, so that the conveying device (4) works; The second transmission chain (6) provides forward driving force for the device through chain transmission; The upper and lower parts of the profile frame (1) are connected by the hydraulic cylinder (71) and the hydraulic cylinder top connecting plate (70), and the working of the hydraulic cylinder (71) can make the device lift and drop as a whole.

2. A device for harvesting rooted spinach according to claim 1, characterized in that The profile frame (1) contains 35° sheet metal connectors (16) and 125° sheet metal connectors (14) inside, and some profiles inside are connected and fixed by 35° sheet metal connectors (16) and 125° sheet metal connectors (14).

3. A device for harvesting rooted spinach according to claim 1, characterized in that The 80-type motor (21) in the scarifier (2) drives the spiral scarifier knife through the universal joint (29) and the shaft coupling, so that it operates; The two spiral scarifier knives (26) are connected by chain transmission, so that both of them can operate.

4. A device for harvesting rooted spinach according to claim 1, characterized in that The spiral scarifier knife (26) in the scarifier (2) is fixed on the profile inside the scarifier (2) through the bearing seat (32), so that the spiral scarifier knife (26) achieves the purpose of stability; The irregular angles between the profiles are fixed by 55° sheet metal connectors (25).

5. A device for harvesting rooted spinach according to claim 1, characterized in that The first transmission chain (3) includes 80-type horizontal motor support (31), bearing seat (32), bevel gear pair (33), synchronous wheel horizontal support plate (35), driving synchronous wheel (36), synchronous belt (37), driven synchronous wheel (38) and synchronous wheel pad (39); The 80-type horizontal motor support (31), bearing seat (32) and synchronous wheel horizontal support plate (35) are fixed on the profile frame (1) by T-type screws; The 80-type motor (21) is fixed on the support plate and connected with the light shaft through the shaft coupling (23); Two pairs of bevel gear pairs (33) are arranged on the light shaft, and the directions of the two bevel gears at the bottom of the light shaft are opposite, which ensures that the transmission device can operate normally.

6. A device for harvesting rooted spinach according to claim 1, characterized in that The driving synchronous wheel (36) and the driven synchronous wheel (38) are respectively fixed on the corresponding light shaft through the top screw hole, and are connected by the synchronous belt (37); A synchronous wheel pad (39) is arranged below the driven synchronous wheel (38) to ensure that the driving synchronous wheel (36) and the driven synchronous wheel (38) are on the same horizontal plane, so that the motion relationship can be normally transmitted.

7. A device for harvesting rooted spinach according to claim 1, characterized in that The conveying device (4) contains two groups of roller assemblies (5) inside, which are respectively installed at both ends of the profile eight (112); The roller assembly (5) connected with the driven synchronous wheel (38) is the driving end, which drives the operation of the conveying belt (44) through the friction of the main roller (52); The other end is the driven end, which is used to support the normal operation of the end of the conveying device (4).

8. A device for harvesting rooted spinach according to claim 1, characterized in that The conveying device (4) comprises additional rollers (41), additional roller support rods (42), connecting rods (43), and a conveying belt (44); the conveying device (4) is provided with a plurality of additional rollers (41), the additional rollers (41) are installed on the additional roller support rods (42), the profile eight (112) is connected with the additional roller support rods (42) through a plurality of connecting rods (43), so that all the additional rollers (41) can be used to tension the conveying belt (44); the outer part of the conveying belt (44) is a sponge.

9. A device for harvesting rooted spinach according to claim 1, characterized in that The roller assembly (5) comprises a driving wheel support rod (50), a driving wheel connecting flange (51), a main roller (52), and a driving wheel support rod pad (53); the main roller (52) is connected with the corresponding optical shaft through the driving wheel connecting flange (51), and is connected on the driving wheel support rod (50) by using a flange bearing and a fixed screw ring; the driving wheel support rod (50) is connected with the main roller (52) by the driving wheel support rod pad (53), and the driving wheel support rod (50) and the driving wheel support rod pad (53) are fixed on the profile eight (112) by using a T-shaped screw.

10. A device for harvesting rooted spinach according to claim 1, characterized in that The second transmission chain (6) comprises a chain two (63), a 17T driving sprocket (65), a 30T driven sprocket (66), a wheel hub connecting flange (67), a double-row bearing seat (69), and a tensioning wheel (610); the 80-type motor (21) drives the corresponding optical shaft through the shaft coupling (23), the optical shaft is provided with two 17T driving sprockets (65), the two 17T driving sprockets (65) are connected with the two 30T driven sprockets (66) driving the two driving tires through the chain two (63), and the chain two (63) is tensioned by using the tensioning wheel (610) to avoid the tooth skipping phenomenon of the chain; the driven wheel U-shaped support (73) is connected with the profile six (110) through the U-shaped support connecting plate (74), so as to ensure that the driven wheel can be normally installed on the profile frame (1).

11. A device for harvesting rooted spinach according to claim 1, characterized in that The double-row bearing seat (69) and the profile three (13) are connected and fixed through the double-row bearing seat support plate (11); one side of the double-row bearing seat support plate (11) in contact with the profile three (13) has a cylindrical countersunk hole, the double-row bearing seat support plate (11) and the double-row bearing seat (69) are connected through the hole by using a cylindrical head screw, so that the double-row bearing seat support plate (11) can be normally fixed on the profile three (13).

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