Matrix stirring device for seedling culture
The problem of uneven mixing in the mixing device is solved by combining horizontal rolling and up-and-down tumbling, achieving uniform mixing and efficient stirring of the substrate, and also has a rapid unloading function.
Patent Information
- Application Number
- CN202422857434.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Existing substrate mixing devices cannot effectively mix the substrate at the bottom and side walls of the mixing container, resulting in uneven mixing and low efficiency.
The matrix is mixed by a combination of horizontal rolling and up-and-down tumbling. The driving device makes the mixing tank roll horizontally and tumble up and down, and the material distribution plate inside the mixing tank achieves full mixing of the matrix.
It achieves uniform mixing of the matrix in the mixing container, improves mixing efficiency, and allows for rapid unloading after mixing.
Smart Images
Figure CN223602395U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of agricultural planting, and specifically relates to a substrate stirring device for seedling raising. BACKGROUND
[0002] Seedling raising is a crucial stage in the early stage of agricultural planting and cultivation, and the quality of seedlings directly determines the yield. Seedling raising means cultivating seedlings, and originally refers to cultivating seedlings in a nursery, a hotbed or a greenhouse for transplanting to the land for cultivation. It can also refer to the stage of protecting various biological seedlings until they can survive independently.
[0003] Seedling raising substrate refers to the medium used for seed germination and seedling growth, which can provide water, oxygen and nutrients required for plant growth and support for root systems. The types and characteristics of seedling raising substrate include organic substrate and inorganic substrate. Organic substrate includes, for example, grass charcoal, carbonized rice husk, reed powder, sawdust, mushroom residue, shavings, tree bark, straw and bagasse. Inorganic substrate includes, for example, rock wool, vermiculite, perlite, sand, gravel, slag, ceramic particles and polystyrene beads. Different substrates have different physical and chemical properties and are suitable for different plants and growth stages.
[0004] In field planting, a large number of seedlings are required, so a mixing and stirring device is needed to assist in the stirring and mixing of seedling raising substrate. In the prior art, common substrate stirring devices usually use a simple stirring shaft or stirring blade to stir. Since the stirring shaft or stirring blade cannot directly approach the inner wall of the stirring container, the substrate density is high, and the stirring shaft or stirring blade cannot rotate quickly to drive the substrate at the bottom and side wall of the container to roll, so the substrate at the bottom and side wall of the stirring container cannot be stirred, resulting in uneven stirring and poor stirring efficiency. SUMMARY
[0005] The utility model aims at providing a substrate stirring device for seedling raising, which uses horizontal rolling combined with up-down flipping to stir and mix the substrate, breaks through the traditional stirring method using a stirring shaft or stirring blade, and solves the problem that the substrate at the bottom and side wall of the stirring container cannot be stirred, resulting in uneven stirring and poor stirring efficiency.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a substrate stirring device for seedling raising, comprising a base, a support seat is hingedly connected above the base, a driving device for driving the support seat to swing up and down is arranged between the base and the support seat, a stirring barrel is rotatably arranged on the top of the support seat, and a driving mechanism for driving the stirring barrel to rotate is further arranged on the top of the support seat.
[0007] Preferably, the top of the base is symmetrically provided with two upward extending support rods on the left and right sides, the bottom of the support seat is provided with an axle seat corresponding to the support rod, and the top end of the support rod is hinged to the corresponding axle seat.
[0008] Preferably, the driving device comprises a front hydraulic rod and a rear hydraulic rod, the two ends of the front hydraulic rod are hinged to the front end portions of the support rods and the support seat respectively, and the two ends of the rear hydraulic rod are hinged to the rear end portions of the support rods and the support seat respectively.
[0009] Preferably, the top of the support seat is provided with a roller seat, and the outer side of the stirring barrel is provided with a track seat matched with the roller seat.
[0010] Preferably, the driving mechanism comprises a driving motor and a speed reducer matched with the driving motor, the rear side of the stirring barrel is provided with a connecting shaft coaxially arranged with the stirring barrel, and the power output shaft of the speed reducer is connected with the connecting shaft through a shaft coupling.
[0011] Preferably, the inner wall of the stirring barrel is uniformly provided with a plurality of scattering plates.
[0012] Preferably, the barrel opening of the stirring barrel is arranged on the front side of the stirring barrel, the front side of the stirring barrel is hinged with a barrel cover for sealing the barrel opening, and a locking mechanism is arranged between the stirring barrel and the barrel cover.
[0013] Preferably, the locking mechanism comprises a handle rotatably arranged on the front side of the stirring barrel, one side of the handle is provided with a lock head for preventing the barrel cover from being opened, the barrel cover is slidably provided with a lock catch for fixing the lock head, and the barrel cover is further provided with an elastic member for preventing the lock head from moving away from the lock head.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] 1. The utility model discloses a horizontal rolling and combined up-down turning mode are used for the mixing of the matrix, break through the traditional stirring shaft or stirring blade stirring mode, the mixing of the matrix in the two space directions in the stirring barrel, make the matrix form sufficient uniform stirring mixing in the stirring barrel, solve the matrix at the bottom of the stirring container, the sidewall part cannot be stirred, lead to the problem of uneven stirring, poor stirring efficiency.
[0016] 2. The utility model discloses after the mixing of the stirring barrel, open the barrel cover, then control the front hydraulic rod to contract, the rear hydraulic rod extends, and the barrel opening of the stirring barrel is inclined downward, at this moment, the container is placed below the barrel opening, the nutrient soil matrix can be directly poured out from the stirring barrel, realizes quick unloading. DRAWINGS
[0017] Figure 1 Structure diagram of the present utility model Figure 1 (bucket cover opening);
[0018] Figure 2 Structure diagram of the present utility model Figure 2 (bucket cover closing);
[0019] Figure 3 Structure diagram of the present utility model Figure 3 (stirring barrel front end upward turning in substrate stirring process);
[0020] Figure 4 Structure diagram of the present utility model Figure 4 (stirring barrel front end downward turning in substrate stirring process);
[0021] Figure 5 Structure diagram of the present utility model Figure 5 (unloading state);
[0022] Figure 6 Part structure diagram of the present utility model;
[0023] Figure 7 A part enlarged view of the present utility model Figure 6
[0024] B part enlarged view of the present utility model Figure 8 Figure 6 Position relationship between the lock catch and the lock head of the present utility model
[0025] (unlocked state); Figure 9 Figure 1 Setting mode diagram of the positioning block of the present utility model
[0026] Figure 10 Structure diagram of the guide sleeve of the present utility model
[0027] Figure 11 Structure diagram of the lock catch of the present utility model
[0028] Figure 12 In the figure:
[0029] 1 - stirring barrel, 11 - bucket cover, 12 - track seat, 121 - base part, 122 - limiting part, 13 - bulk material plate,
[0030] 2 - base, 21 - support rod,
[0031] 3 - support seat, 31 - roller seat,
[0032] 41 - front hydraulic rod, 42 - rear hydraulic rod,
[0033] 41 - front hydraulic rod, 42 - rear hydraulic rod,
[0034] 51 - Drives the motor; 52 - Reducer.
[0035] 61-Lock, 611-First ear plate, 612-First connecting hole, 62-Handle, 621-Lock head, 63-Guide sleeve, 631-Second ear plate, 632-Third ear plate, 633-Second connecting hole, 634-Allowing groove, 64-Tension spring, 65-Positioning block. Detailed Implementation
[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0037] For ease of description, the coordinate system is defined as follows: Figure 1 As shown, the left and right directions are horizontal, the front and back directions are vertical, and the up and down directions are vertical.
[0038] like Figures 1 to 5 As shown, a substrate mixing device for seedling cultivation includes a base 2, a support base 3 hinged above the base 2, a driving device for driving the support base 3 to swing up and down between the base 2 and the support base 3, a mixing tank 1 rotatably mounted on the top of the support base 3, and a driving mechanism for driving the mixing tank 1 to rotate on the top of the support base 3.
[0039] In one specific embodiment, two upwardly extending support rods 21 are symmetrically arranged on the left and right sides of the top of the base 2. The bottom of the support base 3 is provided with bearing seats (not shown in the figure) corresponding to each support rod 21. The top ends of the support rods 21 are hinged to the corresponding bearing seats. Thus, the front and rear sides of the support base 3 can swing up and down around the top ends of the support rods 21 (e.g., ...). Figure 3 and Figure 4 As the support base 3 swings up and down, it causes the mixing tank 1 to swing as well, which fully mixes the seedling substrate inside the mixing tank 1. At the same time, the rotation of the mixing tank 1 mixes the substrate, which makes the seedling substrate flow and mix in all directions in space, greatly improving the efficiency and effect of substrate mixing.
[0040] As a specific embodiment, the driving device comprises a front hydraulic rod 41 and a rear hydraulic rod 42, both ends of the front hydraulic rod 41 are respectively hinged with the front end part of the support rod 21 and the support base 3, both ends of the rear hydraulic rod 42 are respectively hinged with the rear end part of the support rod 21 and the support base 3. Of course, it also includes a hydraulic rod controller for controlling the front hydraulic rod 41 and the rear hydraulic rod 42 to stretch and retract, and a hydraulic station for providing hydraulic power, the connection mode between the hydraulic rod and the hydraulic rod controller and the hydraulic station is the existing conventional technology, and the specific connection mode will not be described here.
[0041] When the front hydraulic rod 41 is controlled to stretch and the rear hydraulic rod 42 is controlled to retract, the front end of the support base 3 rotates upward and the rear end rotates downward, at this time, the front end of the stirring barrel 1 located on the support base 3 is tilted upward and the rear end is tilted downward, under the action of gravity, the substrate inside the stirring barrel 1 rolls to the rear of the stirring barrel 1 (as shown in Figure 3 When the front hydraulic rod 41 is controlled to retract and the rear hydraulic rod 42 is controlled to stretch, the front end of the support base 3 rotates downward and the rear end rotates upward, at this time, the front end of the stirring barrel 1 located on the support base 3 is tilted downward and the rear end is tilted upward, under the action of gravity, the substrate inside the stirring barrel 1 rolls to the front of the stirring barrel 1 (as shown in Figure 4 Thus, the seedling substrate rolls in the stirring barrel 1 and forms a front and rear direction rolling mixing in the stirring barrel 1.
[0042] As a specific embodiment, the top of the support base 3 is provided with a roller seat 31, and the outer side of the stirring barrel 1 is provided with a track seat 12 matched with the roller seat 31. Preferably, in the embodiment, the track seat 12 adopts at least two, the track seat 12 comprises a base part 121 sleeved on the outer side of the stirring barrel 1, and a limiting part 122 is arranged on both sides of the base part 121, the space between the base part 121 and the limiting part 122 forms a roller groove for rolling cooperation of the roller seat 31, one track seat 12 is supported and cooperated by two roller seats 31, and the corresponding two roller seats 31 are symmetrically arranged on the left and right sides of the stirring barrel 1, the rollers of the roller seats 31 are located in the corresponding roller grooves, and the limiting part 122 simultaneously plays a limiting role to prevent the rollers of the roller seats 31 from disengaging from the roller grooves.
[0043] As a specific embodiment, the driving mechanism comprises a driving motor 51 and a speed reducer 52 matched with the driving motor, the rear side of the stirring barrel 1 is provided with a connecting shaft (not shown in the figure) coaxially arranged with the stirring barrel 1, and the power output shaft of the speed reducer 52 is connected with the connecting shaft in a matched mode through a shaft coupling. The speed reducer 52 is fixed on the support base 3 through bolts, the driving motor 51 drives the stirring barrel 1 to rotate through the speed reducer 52, and the stirring barrel 1 rotates to form a left and right direction rolling mixing of the substrate in the stirring barrel 1.
[0044] Further, as shown in Figure 1 The inner wall of the stirring barrel 1 is uniformly provided with a plurality of spreader plates 13, which play a stirring role during the rotation of the stirring barrel 1, further increasing the mixing uniformity and efficiency of the seedling substrate.
[0045] Further, as shown in Figures 6 to 12 The barrel opening of the stirring barrel 1 is provided on the front side of the stirring barrel 1, and the front side of the stirring barrel 1 is hinged with a barrel cover 11 for sealing the barrel opening, and a locking mechanism is provided between the stirring barrel 1 and the barrel cover 11.
[0046] As a specific embodiment, the locking mechanism includes a handle 62 rotatably provided on the front side of the stirring barrel 1, one side of the handle 62 is provided with a lock head 621 for preventing the barrel cover 11 from being opened, and the barrel cover 11 is slidably provided with a lock catch 61 for fixing the lock head 621, and the barrel cover 11 is further provided with an elastic member for preventing the lock catch 61 from moving away from the lock head 621.
[0047] Specifically in this embodiment, the barrel cover 11 is provided with a guide sleeve 63, and the two sides of the guide sleeve 63 are provided with second ear plates 631, which are fixed on the barrel cover 11 by bolts to fix the guide sleeve 63, and the lock catch 61 is slidably arranged inside the guide sleeve 63.
[0048] As a specific embodiment, the elastic member is a tension spring 64 arranged between the lock catch 61 and the guide sleeve 63. Specifically, the end of the lock catch 61 away from the lock head 621 is provided with a first ear plate 611 extending forward, the guide sleeve 63 is provided with an avoidance groove 634 extending along the sliding direction of the lock catch 61, the first ear plate 611 is located in the avoidance groove 634, and the end of the guide sleeve 63 close to the lock head 621 is provided with a third ear plate 632 extending forward, and the two ends of the tension spring 64 are fixedly connected with the first ear plate 611 and the third ear plate 632 respectively.
[0049] Specifically, the first ear plate 611 is provided with a first connecting hole 612, the third ear plate 632 is provided with a second connecting hole 633, and the two ends of the tension spring 64 are hooked on the first connecting hole 612 and the second connecting hole 633 respectively.
[0050] When the bucket cover 11 is closed, the first lug 611 is pulled to move the lock catch 61 away from the lock head 621, the handle 62 is turned to press the lock head 621 on the bucket cover 11, the lock head 621 is aligned with the lock catch 61, then the pulling force on the first lug 61 is removed, the lock catch 61 is sleeved on the lock head 621 and is limited to the lock head 621 under the pulling force of the pulling spring 64, the lock head 621 is tightly pressed on the bucket cover 11, and the fixing and sealing between the bucket cover 11 and the stirring barrel 1 are completed.
[0051] Further, in order to further improve the locking speed between the lock catch 61 and the lock head 621, as shown in the drawings, the bucket cover 11 is provided with a positioning block 65, the thickness of the positioning block 65 is consistent with the thickness of the lock catch 61, and when the positioning block 65 coincides with the lock catch 61, the lock catch 61 can be sleeved on the outside of the positioning block 65 and the lock catch 61. The positioning block 65 is mainly used for quickly and accurately positioning the specific position of the lock head 621 that can be inserted into the lock catch 61. Figure 10
[0052] Working principle: when in use, the nutrient soil medium for seedling culture that needs to be mixed is added into the stirring barrel 1 through the barrel opening of the stirring barrel 1, the bucket cover 11 is closed, the driving motor 51 and the speed reducer 52 drive the stirring barrel 1 to rotate, and the medium is horizontally flipped in the stirring barrel 1. The front hydraulic rod 41 and the rear hydraulic rod 42 are alternately stretched and contracted to realize the up-down swing of the stirring barrel 1, and the medium is vertically flipped in the stirring barrel 1. The mixing and flipping in two spatial directions make the medium fully and uniformly mixed in the stirring barrel 1.
[0053] After the mixing and stirring are completed, the bucket cover 11 is opened (as shown in the drawings), then the front hydraulic rod 41 is controlled to be retracted, the rear hydraulic rod 42 is controlled to be stretched, and the barrel opening of the stirring barrel 1 is downwardly inclined. At this time, the container is placed below the barrel opening, the nutrient soil medium can be directly poured out from the stirring barrel 1, and rapid unloading is realized. Figure 5
[0054] Of course, the embodiment also includes an automatic control device for automatically controlling the rotation of the driving motor 51 and controlling the stretching and contraction of the front hydraulic rod 41 and the rear hydraulic rod 42, such as an industrial computer, a PLC controller and the like. The above industrial computer or PLC controller is a conventional technology, and the specific connection mode with the driving motor and the hydraulic rod will not be described in detail here.
[0055] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.
Claims
1. A substrate mixing device for seedling cultivation, characterized in that: The base is provided with a support seat hinged above, a driving device is arranged between the base and the support seat for driving the support seat to swing up and down, a stirring barrel is rotatably arranged on the top of the support seat, and a driving mechanism for driving the stirring barrel to rotate is arranged on the top of the support seat. Two upward extending support rods are symmetrically arranged on the top of the base, and the bottom of the support seat is provided with an axle seat corresponding to the support rods, and the top end of the support rod is hinged to the corresponding axle seat. The driving device comprises a front hydraulic rod and a rear hydraulic rod, the two ends of the front hydraulic rod are hinged to the front end of the support rod and the support seat respectively, and the two ends of the rear hydraulic rod are hinged to the rear end of the support rod and the support seat respectively.
2. The substrate stirring device for raising seedlings according to claim 1, characterized by: The top of the support seat is provided with a roller seat, and the outer side of the stirring barrel is provided with a track seat matched with the roller seat.
3. The substrate stirring device for raising seedlings according to claim 1, characterized in that: The driving mechanism comprises a driving motor and a speed reducer matched with the driving motor, the rear side of the stirring barrel is provided with a connecting shaft coaxially arranged with the stirring barrel, and the power output shaft of the speed reducer is connected with the connecting shaft through a shaft coupling.
4. The substrate stirring device for raising seedlings according to claim 1, characterized in that: A plurality of material distributing plates are evenly arranged on the inner wall of the stirring barrel.
5. The substrate stirring device for raising seedlings according to claim 1, characterized in that: The barrel opening of the stirring barrel is arranged on the front side of the stirring barrel, a barrel cover for sealing the barrel opening is hinged to the front side of the stirring barrel, and a locking mechanism is arranged between the stirring barrel and the barrel cover.
6. The substrate stirring device for raising seedlings according to claim 5, characterized by: The locking mechanism comprises a handle rotatably arranged on the front side of the stirring barrel, a lock head on one side of the handle for preventing the barrel cover from being opened, a lock catch slidingly arranged on the barrel cover for fixing the lock head, and an elastic member arranged on the barrel cover for preventing the lock head from moving away from the lock head.