CN217217690U - Schima superba seedling substrate preparation device - Google Patents

Abstract

The utility model provides a schima superba seedling culture medium preparation device. The device for preparing the schima superba seedling culture substrate comprises a main body; a storage mechanism; a lifting mechanism; the screening mechanism comprises a screen, a fixing ring, a sliding groove, a limiting block and a mounting plate, wherein the side wall of the mounting plate and the inside of the fixing ring are connected with the screen in a sliding manner; the sliding groove is formed in the fixing ring, the limiting block is connected to the inside of the sliding groove in a sliding mode, and the limiting block is installed at one end of the screen mesh; the mixing mechanism comprises a stirring shaft, a limiting rod, a roller and a bump, wherein the limiting rod is symmetrically arranged at the bottom end of the stirring shaft, and the bottom end of the limiting rod is rotatably connected with the roller; the side wall of the roller is provided with the hemispherical lugs at equal intervals, and the lugs are connected with the mounting plate and the side wall of the screen in a sliding manner; a drive mechanism; the utility model provides a schima superba seedling substrate preparation facilities has the advantage of being convenient for reduce matrix granule particle diameter.

Description

Schima superba seedling substrate preparation device

Technical Field

The utility model relates to a mercury desorption technical field especially relates to a schima superba seedling matrix preparation facilities.

Background

The schima superba is a valuable tree species used in China, the trunk of the schima superba is straight, the schima superba is tough in material, and the schima superba is an excellent greening and material tree species and a better fire-resistant, fire-resistant and flame-retardant tree species, is always an evergreen pioneer for afforestation, and is more widely cultivated in recent years for afforestation.

When the seedbed matrix is prepared, clean sandy yellow core soil, peat and rice chaff need to be uniformly mixed and then screened, but the yellow core soil has certain viscosity, the yellow core soil is easy to adhere and agglomerate in the stirring and mixing process, and the particle size of the matrix particles after mixing is too large and does not meet the requirement.

Therefore, there is a need to provide a new device for preparing a substrate for growing seedlings of schima superba to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a ground substance preparation facilities is grown seedlings to schima superba convenient to reduce ground substance granule particle diameter.

In order to solve the technical problem, the utility model provides a schima superba seedling substrate preparation facilities includes: a main body; the storage mechanism is fixed at the bottom end of the main body; a lifting mechanism mounted inside the main body and the storage mechanism; the screening mechanism comprises a screen, a fixing ring, a sliding groove, a limiting block and a mounting plate, wherein two ends of the mounting plate are respectively fixedly connected with the fixing ring and the side wall of the main body, and the side wall of the mounting plate and the inner part of the fixing ring are connected with the screen in a sliding manner; the sliding groove is formed in the fixing ring, the limiting block is connected to the inside of the sliding groove in a sliding mode, and the limiting block is installed at one end of the screen mesh; the mixing mechanism comprises a stirring shaft, a limiting rod, a roller and a bump, the stirring shaft is connected with the lifting mechanism, the limiting rod is symmetrically installed at the bottom end of the stirring shaft, and the bottom end of the limiting rod is rotatably connected with the roller; the semi-spherical lugs are arranged on the side wall of the roller at equal intervals and are connected with the mounting plate and the side wall of the screen in a sliding manner; and the driving mechanism is connected with the lifting mechanism and the screen.

Preferably, the storage mechanism comprises a collecting cylinder, a stirring rod and a discharging funnel, the collecting cylinder is installed at the bottom end of the main body and is in a hollow circular truncated cone shape, the discharging funnel is installed on the side wall of the collecting cylinder, and the stirring rod is rotatably connected inside the collecting cylinder.

Preferably, the lifting mechanism comprises a variable frequency motor, a fixed shaft, a blade and a fixed pipe, the variable frequency motor is mounted at the bottom end of the collecting cylinder and is connected with the fixed shaft; the inside fixed connection of solid fixed ring fixed tube, the inside of fixed tube is rotated and is connected the blade with the fixed axle, just the lateral wall installation spiral of fixed axle the blade.

Preferably, two ends of the fixed pipe are respectively communicated with the collecting cylinder and the inside of the main body, and the bottom end of the fixed shaft is fixedly connected with the stirring rod.

Preferably, the top end of the fixed shaft is symmetrically and fixedly connected with the stirring shaft, and the stirring shaft is rotatably connected with the inside of the main body.

Preferably, the driving mechanism comprises a rotating shaft, a first leather collar, a limiting sleeve, a second leather collar, an eccentric wheel, an extrusion rod and a clamping groove, the limiting sleeves are respectively installed on the side walls of the fixed shaft and the rotating shaft, the first leather collar is sleeved between the limiting sleeve at the bottom end of one rotating shaft and the limiting sleeve on the side wall of the fixed shaft, and the second leather collar is sleeved between the adjacent limiting sleeves; the side wall of pivot fixed connection the eccentric wheel, the lateral wall of eccentric wheel is equipped with the annular distribution the draw-in groove, the inside sliding connection of draw-in groove the extrusion stem, the extrusion stem fixed connection the screen cloth.

Preferably, the two ends of the screen are respectively and fixedly connected with the limiting block and the extrusion rod, the screen is in sliding connection with the chute and the inside of the collecting barrel, and the cross section of the side wall of the chute is of an L-shaped structure.

Preferably, the rotating shaft is rotatably connected with the bottom end of the main body, and the rotating shaft is annularly distributed at the bottom end of the main body.

Compared with the prior art, the utility model provides a schima superba seedling substrate preparation facilities has following beneficial effect:

the utility model provides a medium preparation facilities is grown in nursery stock to the wood lotus, pours clean sandy yellow soil, peat and rice chaff into the inside of main part, and this moment the hoist mechanism drives the (mixing) shaft rotates in the inside of main part, promotes the raw materials and mixes in the inside of main part evenly, and simultaneously the hoist mechanism promotes the drive mechanism operation, the drive mechanism promotes the screen cloth in the inside back and forth movement of mounting panel and solid fixed ring, the raw materials in the inside of main part with mounting panel and screen cloth contact, the fixed axle promotes the raw materials in the side wall of mounting panel and screen cloth motion, the mesh screen of screen cloth is 0.5 cm, along with the back and forth movement of screen cloth, the raw materials that the particle size is less than 0.5 cm run through the screen cloth and get into the inside of storage mechanism, unqualified raw materials are on the surface of screen cloth and mounting panel, at the moment, the stirring shaft pushes the limiting rod, the roller and the lug to move, the roller and the lug rotate on the surfaces of the mounting plate and the screen mesh to push raw materials with overlarge particle sizes to move on the screen mesh and the mounting plate, the roller rotates on the side wall of the limiting rod to make the roller and the lug rotate to extrude the screen mesh and raw materials unqualified on the surface of the mounting plate, the lug is uniformly distributed on the surface of the mounting plate, the roller pushes the lug to contact with the lug on the surface of the mounting plate, the raw materials stuck together are continuously crushed by the movement of the lug, the raw materials stuck together are crushed, and the raw materials falling into the storage mechanism continuously enter the main body through the lifting mechanism, so that the raw materials move up and down in the main body and the storage mechanism, the raw materials are mixed uniformly, unqualified raw materials are continuously contacted with the roller and the bumps, and the raw materials are continuously crushed to reduce the particle size.

Drawings

Fig. 1 is a schematic structural diagram of a device for preparing a schima superba seedling raising matrix provided by the present invention;

FIG. 2 is a top view of the body structure shown in FIG. 1;

FIG. 3 is an enlarged view of the structure at A shown in FIG. 1;

fig. 4 is a top view of the eccentric wheel structure shown in fig. 3.

Reference numbers in the figures: 1. the main part, 2, hoist mechanism, 21, inverter motor, 22, the fixed axle, 23, the blade, 24, fixed pipe, 3, screening mechanism, 31, the screen cloth, 32, solid fixed ring, 33, the spout, 34, the stopper, 35, the mounting panel, 4, storage mechanism, 41, the surge drum, 42, the puddler, 43, ejection of compact funnel, 5, mixing mechanism, 51, the (mixing) shaft, 52, the gag lever post, 53, the cylinder, 54, the lug, 6, actuating mechanism, 61, the pivot, 62, first leather collar, 63, the stop collar, 64, the second leather collar, 65, the eccentric wheel, 66, the extrusion ram.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a schima superba seedling substrate preparation device provided by the present invention; FIG. 2 is a top view of the body structure shown in FIG. 1; FIG. 3 is an enlarged view of the structure at A shown in FIG. 1; fig. 4 is a top view of the eccentric wheel structure shown in fig. 3. The utility model provides a schima superba seedling substrate preparation facilities which characterized in that includes: a main body 1; the storage mechanism 4 is fixed at the bottom end of the main body 1; a lifting mechanism 2, wherein the lifting mechanism 2 is arranged inside the main body 1 and the storage mechanism 4; the screening mechanism 3 comprises a screen 31, a fixing ring 32, a sliding chute 33, a limiting block 34 and a mounting plate 35, wherein two ends of the mounting plate 35 are fixedly connected with the fixing ring 32 and the side wall of the main body 1 respectively, and the side wall of the mounting plate 35 and the inner part of the fixing ring 32 are connected with the screen 31 in a sliding manner; the sliding groove 33 is arranged inside the fixing ring 32, the limiting block 34 is connected inside the sliding groove 33 in a sliding manner, and the limiting block 34 is installed at one end of the screen 31; the mixing mechanism 5 comprises a stirring shaft 51, a limiting rod 52, a roller 53 and a bump 54, wherein the stirring shaft 51 is connected with the lifting mechanism 2, the limiting rod 52 is symmetrically installed at the bottom end of the stirring shaft 51, and the bottom end of the limiting rod 52 is rotatably connected with the roller 53; the mounting plate 35 and the side wall of the drum 53 are equidistantly provided with the semi-spherical lugs 54, and the lugs 54 are slidably connected with the mounting plate 35 and the side wall of the screen 31; a drive mechanism 6, said drive mechanism 6 connecting said lifting mechanism 2 and said screen 31.

Store mechanism 4 and include surge drum 41, puddler 42 and ejection of compact funnel 43, 1 bottom installation cavity round platform shape of main part surge drum 41, the lateral wall installation of surge drum 41 ejection of compact funnel 43, just the inside of surge drum 41 is rotated and is connected puddler 42, the bottom fixed connection of fixed axle 22 puddler 42, for the convenience of the raw materials falls into the inside of surge drum 41, puddler 42 rotates and promotes the raw materials and is in the inside motion of surge drum 41, be convenient for the raw materials misce bene be convenient for simultaneously the raw materials with blade 23 contacts.

The lifting mechanism 2 comprises a variable frequency motor 21, a fixed shaft 22, a blade 23 and a fixed pipe 24, the variable frequency motor 21 is mounted at the bottom end of the collecting cylinder 41, and the variable frequency motor 21 is connected with the fixed shaft 22; the inside fixed connection of solid fixed ring 32 gu fixed pipe 24, gu fixed pipe 24's inside is rotated and is connected blade 23 with fixed axle 22, just the lateral wall installation spiral of fixed axle 22 blade 23, gu fixed pipe 24's both ends communicate respectively the collection tube 41 with the inside of main part 1, for the convenience inverter motor 21 moves and drives fixed axle 22 rotates, fixed axle 22 drives blade 23 with puddler 42 rotates, and is spiral the blade 23 promotes the raw materials and is in gu fixed pipe 24's inside upward movement makes the inside raw materials of collection tube 41 pass through gu fixed pipe 24 gets into the inside of main part 1.

The top end of the fixed shaft 22 is symmetrically and fixedly connected with the stirring shaft 51, the stirring shaft 51 is rotatably connected with the inside of the main body 1, and the stirring rod 51 is driven to rotate by the fixed shaft 22, so that the stirring rod 51 drives the raw materials to continuously move in the main body 1.

The driving mechanism 6 comprises a rotating shaft 61, a first leather collar 62, a limiting sleeve 63, a second leather collar 64, an eccentric wheel 65, an extrusion rod 66 and a clamping groove 67, the limiting sleeve 63 is respectively installed on the side walls of the fixed shaft 22 and the rotating shaft 61, the first leather collar 62 is sleeved between the limiting sleeve 63 at the bottom end of one rotating shaft 61 and the limiting sleeve 63 on the side wall of the fixed shaft 22, and the second leather collar 64 is sleeved between the adjacent limiting sleeves 63; the lateral wall fixed connection of pivot 61 eccentric wheel 65, the lateral wall of eccentric wheel 65 is equipped with the annular distribution draw-in groove 67, the inside sliding connection of draw-in groove 67 extrusion pole 66, extrusion pole 66 fixed connection screen cloth 31, for convenient the fixed axle 22 drives stop collar 63 and first leather collar 62 rotates, makes the fixed axle 22 pass through first leather collar 62 and drives one of them pivot 61 and rotate, this pivot 61 promotes stop collar 63 and second leather collar 64 promote other pivot 61 and rotate, pivot 61 drives eccentric wheel 65 and draw-in groove 67 rotates, the both ends of screen cloth 31 are fixed connection respectively stopper 34 and extrusion pole 66, screen cloth 31 sliding connection spout 33 with the inside of collection tube 41, the one end block of extrusion pole 66 is in the inside of draw-in groove 67, the other end of the extrusion rod 66 is provided with the screen 31, the eccentric wheel 65 is driven to continuously move the extrusion rod 66 and the screen 33 back and forth by the rotation of the eccentric wheel 65, the screen 33 is driven to continuously move the limit block 34 back and forth inside the chute 33, the limit block 34 prevents the screen 33 from sliding out of the chute 33, and the length of the chute 33 is greater than the longest vertical distance between the rotating shaft 61 and the eccentric wheel 65 connected with the rotating shaft, so that the chute 33 does not block the movement of the screen 33; and the cross section of the side wall of the chute 33 is of an L-shaped structure, so that the limiting block 34 can push the raw material entering the chute 33 to be discharged from the chute 33.

Pivot 61 rotates and connects the bottom of main part 1, just pivot 61 is in the bottom of main part 1 is the annular and distributes, and is convenient for incite somebody to action pivot 61 is fixed the bottom of main part 1, and it is a plurality of to be convenient for pivot 61 drives a plurality of screen cloth 31 is in the lateral wall of mounting panel 35 slides.

The utility model provides a schima superba seedling substrate preparation facilities's theory of operation as follows: the device is externally connected with a power supply, and clean sandy yellow core soil, peat and rice chaff are poured into the main body 1 according to the mass percentage of 40%, 30% and 30%; the variable frequency motor 21 is turned on, the variable frequency motor 21 drives the fixing shaft 22, the blade 23 and the stirring shaft 51 to rotate counterclockwise (as shown in fig. 1), the fixing shaft 22 drives the limiting sleeve 63 and the first leather collar 62 to rotate, so that the fixing shaft 22 drives one of the rotating shafts 61 to rotate through the first leather collar 62, the rotating shaft 61 pushes the limiting sleeve 63 and the second leather collar 64 to push the other rotating shafts 61 to rotate, the rotating shaft 61 drives the eccentric wheel 65 and the clamping groove 67 to rotate, two ends of the screen mesh 31 are respectively and fixedly connected with the limiting block 34 and the extrusion rod 66, the screen mesh 31 is in sliding connection with the sliding groove 33 and the inner part of the collecting cylinder 41, one end of the extrusion rod 66 is clamped in the inner part of the clamping groove 67, and the screen mesh 31 is installed at the other end of the extrusion rod 66, with the rotation of the eccentric wheel 65, the eccentric wheel 65 pushes the extrusion rod 66 and the screen 33 to move back and forth continuously, and the screen 33 pushes the limit block 34 to move back and forth inside the chute 33 continuously. The stirring shaft 51 rotates in the main body 1 to push raw materials to be uniformly mixed in the main body 1, at the moment, the screen mesh 31 moves back and forth in the side wall of the mounting plate 35 and the fixing ring 32, the raw materials in the main body 1 are in contact with the mounting plate 35 and the screen mesh 31, the fixing shaft 22 pushes the raw materials to move in the side wall of the mounting plate 35 and the side wall of the screen mesh 31, the hole sieve of the screen mesh 31 is 0.5 cm, along with the back and forth movement of the screen mesh 31, the raw materials with the particle size smaller than 0.5 cm penetrate through the screen mesh 31 to enter the collecting cylinder 41, the unqualified raw materials are on the surfaces of the screen mesh 31 and the mounting plate 35, at the moment, the stirring shaft 51 pushes the limiting rod 52, the roller 53 and the bump 54 to move, and the roller 53 and the bump 54 rotate on the surfaces of the mounting plate 35 and the screen mesh 31, promote the too big raw materials of particle size and be in the screen cloth 31 with the motion of mounting panel 35, just the cylinder 53 is in the lateral wall of gag lever post 52 rotates, makes the cylinder 53 with lug 54 rotates the extrusion screen cloth 31 with the unqualified raw materials in mounting panel 35 surface, mounting panel 35 surface evenly distributed lug 54, the cylinder 54 promotes lug 54 with the lug contact on mounting panel 35 surface, lug 35 motion will be glued raw materials constantly crushing together. The raw material in the collecting cylinder 41 is in contact with the blade 23, and the spiral blade 23 pushes the raw material in the collecting cylinder 41 to move upwards in the fixing pipe 24, so that the raw material in the collecting cylinder 41 enters the main body 1 through the fixing pipe 24, and the raw material moves up and down in the main body 1 and the collecting cylinder 41, so that the raw material is mixed uniformly, and meanwhile, the unqualified raw material is in continuous contact with the roller 53 and the bump 54, which is beneficial to crushing the raw material. After the raw materials are uniformly mixed, the discharging funnel 43 is opened, the variable frequency motor 21 reversely operates to push the fixed shaft 22 and the blade 23 to rotate anticlockwise, the blade 23 pushes the raw materials to move downwards in the fixed pipe 24, meanwhile, the raw materials in the main body 1 penetrate through the screen 31 to enter the collecting cylinder 41, and the raw materials in the collecting cylinder 41 are discharged through the discharging funnel 43.

Compared with the prior art, the utility model provides a schima superba seedling substrate preparation facilities has following beneficial effect:

the utility model provides a matrix preparation facilities is grown seedlings to schiff s, pour clean sandy yellow core soil, peat and rice chaff into the inside of main part 1, this moment lifting mechanism 2 drive (mixing) shaft 51 is in the inside of main part 1 rotates, promotes the raw materials and is in the inside misce bene of main part 1, simultaneously lifting mechanism 2 promotes actuating mechanism 6 function, actuating mechanism 6 promotes screen cloth 31 is in the inside back and forth movement of mounting panel 35 and solid fixed ring 32, the raw materials in the inside of main part 1 with mounting panel 35 with screen cloth 31 contact, fixed axle 22 promotes the raw materials in the side wall motion of mounting panel 35 and screen cloth 31, the hole sieve of screen cloth 31 is 0.5 cm, along with the back and forth movement of screen cloth 31, the raw materials that the particle size is less than 0.5 cm run through the screen cloth 31 gets into the inside of storage mechanism 4, unqualified raw materials are on the surfaces of the screen mesh 31 and the mounting plate 35, at the moment, the stirring shaft 51 pushes the limiting rod 52, the roller 53 and the lug 54 to move, the roller 53 and the lug 54 rotate on the surfaces of the mounting plate 35 and the screen mesh 31 to push raw materials with overlarge particle sizes to move on the screen mesh 31 and the mounting plate 35, the roller 53 rotates on the side wall of the limiting rod 52, the roller 53 and the lug 54 rotate to extrude the unqualified raw materials on the surfaces of the screen mesh 31 and the mounting plate 35, the lug 54 is uniformly distributed on the surface of the mounting plate 35, the roller 54 pushes the lug 54 to contact with the lug on the surface of the mounting plate 35, the lug 35 moves to continuously crush the adhered raw materials, the adhered raw materials are crushed, and the raw materials falling into the storage mechanism 4 continuously enter the main body 1 again through the lifting mechanism 2, therefore, the raw materials move up and down in the main body 1 and the storage mechanism 4, so that the raw materials can be uniformly mixed, and meanwhile, unqualified raw materials are continuously contacted with the roller 53 and the bump 54, so that the raw materials can be continuously crushed to reduce the particle size.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a schima superba seedling substrate preparation facilities which characterized in that includes:

a main body (1);

the storage mechanism (4), the storage mechanism (4) is fixed at the bottom end of the main body (1);

a lifting mechanism (2), the lifting mechanism (2) being mounted inside the main body (1) and the storage mechanism (4);

the screening mechanism (3) comprises a screen (31), a fixing ring (32), a sliding groove (33), a limiting block (34) and a mounting plate (35), two ends of the mounting plate (35) are fixedly connected with the fixing ring (32) and the side wall of the main body (1) respectively, and the side wall of the mounting plate (35) and the inner part of the fixing ring (32) are connected with the screen (31) in a sliding manner; the sliding groove (33) is formed in the fixing ring (32), the limiting block (34) is connected to the inside of the sliding groove (33) in a sliding mode, and the limiting block (34) is installed at one end of the screen (31);

the mixing mechanism (5) comprises a stirring shaft (51), a limiting rod (52), a roller (53) and a bump (54), the stirring shaft (51) is connected with the lifting mechanism (2), the limiting rod (52) is symmetrically installed at the bottom end of the stirring shaft (51), and the bottom end of the limiting rod (52) is rotatably connected with the roller (53); the side walls of the drum (53) and the mounting plate (35) are equidistantly provided with the semi-spherical lugs (54), and the lugs (54) are slidably connected with the side walls of the mounting plate (35) and the screen (31);

a drive mechanism (6), the drive mechanism (6) connecting the lifting mechanism (2) and the screen (31).

2. The device for preparing a schima superba seedling culture substrate according to claim 1, wherein the storage mechanism (4) comprises a collecting cylinder (41), a stirring rod (42) and a discharging hopper (43), the collecting cylinder (41) is installed at the bottom end of the main body (1) in a hollow circular truncated cone shape, the discharging hopper (43) is installed on the side wall of the collecting cylinder (41), and the stirring rod (42) is rotatably connected to the inside of the collecting cylinder (41).

3. The device for preparing the wood lotus seedling raising substrate as claimed in claim 2, wherein the lifting mechanism (2) comprises a variable frequency motor (21), a fixed shaft (22), a blade (23) and a fixed pipe (24), the variable frequency motor (21) is mounted at the bottom end of the collecting cylinder (41), and the variable frequency motor (21) is connected with the fixed shaft (22); the inside fixed connection of solid fixed ring (32) fixed tube (24), the inside rotation of fixed tube (24) is connected blade (23) with fixed axle (22), just the lateral wall installation spiral of fixed axle (22) blade (23).

4. The device for preparing the wood lotus seedling raising matrix according to claim 3, wherein two ends of the fixed tube (24) are respectively communicated with the collecting cylinder (41) and the inside of the main body (1), and the bottom end of the fixed shaft (22) is fixedly connected with the stirring rod (42).

5. The device for preparing the wood lotus seedling raising matrix according to claim 3, wherein the top end of the fixed shaft (22) is symmetrically and fixedly connected with the stirring shaft (51), and the stirring shaft (51) is rotatably connected with the inside of the main body (1).

6. The device for preparing the wood lotus seedling raising matrix according to the claim 3, wherein the driving mechanism (6) comprises a rotating shaft (61), a first leather collar (62), a limiting sleeve (63), a second leather collar (64), an eccentric wheel (65), an extrusion rod (66) and a clamping groove (67), the limiting sleeves (63) are respectively installed on the side walls of the fixed shaft (22) and the rotating shaft (61), the first leather collar (62) is sleeved between the limiting sleeve (63) at the bottom end of one rotating shaft (61) and the limiting sleeve (63) on the side wall of the fixed shaft (22), and the second leather collar (64) is sleeved between the other adjacent limiting sleeves (63); the lateral wall fixed connection of pivot (61) eccentric wheel (65), the lateral wall of eccentric wheel (65) is equipped with the annular distribution draw-in groove (67), the inside sliding connection of draw-in groove (67) extrusion pole (66), extrusion pole (66) fixed connection screen cloth (31).

7. The device for preparing the wood lotus seedling raising matrix according to claim 6, wherein two ends of the screen (31) are fixedly connected with the limiting block (34) and the squeezing rod (66) respectively, the screen (31) is connected with the chute (33) and the inside of the collecting barrel (41) in a sliding manner, and the cross section of the side wall of the chute (33) is of an L-shaped structure.

8. The device for preparing a wood lotus seedling raising substrate according to claim 6, wherein the rotating shaft (61) is rotatably connected with the bottom end of the main body (1), and the rotating shaft (61) is annularly distributed at the bottom end of the main body (1).

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