Root screening device for field soil in arid region
By designing a soil root screening device containing curved plates and rotating plates, the problem of wind loss in the root system in the soil screen during bagging is solved, and effective protection of root biomass is achieved.
Patent Information
- Application Number
- CN202420682492.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-04-03
AI Technical Summary
During the process of bagging the roots in the soil screen, the roots are easily blown away due to wind, causing root biomass loss.
A field soil root screening device in arid areas is designed, including a frame and a screening mechanism. The screening mechanism consists of arc plates, rotating plates, hinge blocks, retaining components, locking components, filter components and sealing components. Through the movement of arc plates and the rotation of rotating plates, effective sliding out of the root system is achieved.
It effectively solves the problem of the loss of root system blown away by the wind during the bagging process, ensuring the integrity of root system biomass.
Smart Images

Figure CN222695266U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ecology, in particular to a field soil root screening device in arid areas. Background Art
[0002] Underground biomass is an important component of vegetation productivity. In arid areas, root drills are usually used to collect soil samples of plant communities. Then, soil sieves with appropriate pore sizes are selected to screen out the roots in the soil samples, which are then bagged and brought back indoors for cleaning, drying and weighing.
[0003] However, in the process of bagging the roots in the soil sieve, the roots are easily blown away by the wind, resulting in the loss of root biomass. Utility Model Content
[0004] The utility model aims to provide a soil root screening device for arid areas, aiming to solve the technical problem in the prior art that, during the process of bagging roots in the soil screen, the roots are easily blown away by the wind, resulting in loss of root biomass.
[0005] To achieve the above-mentioned purpose, the utility model adopts a soil root screening device for outdoor use in an arid area, comprising a frame and a screening mechanism, wherein the screening mechanism comprises an arc-shaped plate, a rotating plate, two hinge blocks, two groups of material blocking assemblies, a locking assembly, a filtering assembly and a closing assembly, each group of the material blocking assemblies comprises a baffle and a limit block, the frame has a rectangular groove, the arc-shaped plate is arranged in the rectangular groove, the two hinge blocks are fixedly connected to the frame and are located on the outside of the frame, the rotating plate is fixedly connected to the arc-shaped plate and is located on the outside of the arc-shaped plate, the two ends of the rotating plate are rotatably connected to the two hinge blocks respectively, the two groups of the material blocking assemblies are symmetrically arranged on the inner side of the arc-shaped plate, the baffle is fixedly connected to the arc-shaped plate and is located on one side of the arc-shaped plate, the limit block is fixedly connected to the baffle and is located on one side of the baffle, the frame has a groove, the filtering assembly is arranged at the lower end of the frame, the closing assembly is arranged on the upper surface of the frame, and the locking assembly is arranged on the outside of the frame.
[0006] Wherein, the closing component includes a cover plate and two card blocks, the frame body has two card slots, the two card blocks are respectively arranged in the corresponding card slots and are respectively clamped with the frame body, and the cover plate is fixedly connected to the two card blocks and fits with the upper surface of the frame body.
[0007] Wherein, the filter assembly includes a circular ring, a threaded barrel and a screen, one end of the threaded barrel is threadedly connected to the frame, the other end of the threaded barrel is fixedly connected to the circular ring, and the screen is fixedly connected to the circular ring and is located inside the circular ring.
[0008] Wherein, the locking assembly includes a fixed block, a supporting block and a supporting piece, the fixed block is fixedly connected to the frame and is located on the outside of the frame, the supporting block is fixedly connected to the arc plate and is located on the outside of the arc plate, and the supporting piece is arranged on one side of the fixed block.
[0009] Wherein, the supporting member includes a round rod, a disc and a spring, one end of the round rod is fixedly connected to the disc, the other end of the round rod passes through the fixed block and is slidably connected to the fixed block, the spring is sleeved on the outside of the round rod, one end of the spring is fixedly connected to the disc, and the other end of the spring is fixedly connected to the fixed block.
[0010] Among them, the arid area field soil root screening device also includes two groups of holding components, and the two groups of holding components are symmetrically arranged on the outside of the frame. Each group of holding components includes two mounting plates, a grip rod and an anti-slip sleeve. The two mounting plates are fixedly connected to the frame and are located on the outside of the frame. The two ends of the grip rod are respectively fixedly connected to the two mounting plates, and the anti-slip sleeve is arranged on the outside of the grip rod.
[0011] The utility model discloses a soil root screening device for arid areas, the arc plate is arranged in the rectangular groove, the two hinge blocks are fixedly connected to the frame, the rotating plate is fixedly connected to the arc plate, and the two ends of the rotating plate are respectively rotatably connected to the two hinge blocks. When it is used, the soil sample is put into the frame, and then the frame is shaken so that the soil is filtered out of the frame through the filtering component, and the root system remains in the frame. Then the frame is erected so that the root system is accumulated on one side of the arc plate, the locking component is opened, so that one end of the arc plate moves downward, and the other end of the arc plate drives the rotating plate to rotate on the two hinge blocks, and at the same time, the arc plate drives the baffle to move until the limit block moves into the groove. At this time, the root system in the frame can slide out through the arc plate. This method can effectively solve the problem in the prior art that in the process of bagging the root system in the soil screen, the root system is easily blown away by the wind, resulting in the loss of root biomass. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0013] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.
[0014] Figure 2 It is a three-dimensional diagram of the first embodiment of the utility model.
[0015] Figure 3 It is a partial structural schematic diagram of the first embodiment of the utility model.
[0016] Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.
[0017] 101-frame, 102-rectangular groove, 103-groove, 104-arc plate, 105-rotating plate, 106-hinge block, 107-baffle, 108-limiting block, 109-cover plate, 110-block, 111-slot, 112-ring, 113-threaded cylinder, 114-screen, 115-fixed block, 116-holding block, 117-round rod, 118-disc, 119-spring, 201-mounting plate, 202-grip rod, 203-anti-slip sleeve. DETAILED DESCRIPTION
[0018] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0019] The first embodiment of the present application is:
[0020] See also Figure 1 to Figure 3 ,in Figure 1 It is a structural schematic diagram of the first embodiment of the utility model. Figure 2 It is a three-dimensional diagram of the first embodiment of the utility model. Figure 3 It is a partial structural schematic diagram of the first embodiment of the utility model.
[0021] The utility model provides a soil root screening device for arid areas, comprising a frame 101 and a screening mechanism, wherein the screening mechanism comprises an arc plate 104, a rotating plate 105, two hinged blocks 106, two groups of material blocking components, a locking component, a filtering component and a closing component, each group of the material blocking components comprises a baffle 107 and a limit block 108, the closing component comprises a cover plate and two clamping blocks, the filtering component comprises a ring 112, a threaded cylinder 113 and a screen 114, the locking component comprises a fixed block 115, a supporting block 116 and a supporting member, and the supporting member comprises a round rod 117, a disc 118 and a spring 119. The above scheme solves the problem in the prior art that, in the process of bagging the roots in the soil screen, the roots are easily blown away by the wind, resulting in the loss of root biomass.
[0022] According to this specific embodiment, the frame 101 has a rectangular groove 102, the arc plate 104 is arranged in the rectangular groove 102, the two hinge blocks 106 are fixedly connected to the frame 101 and are located on the outside of the frame 101, the rotating plate 105 is fixedly connected to the arc plate 104 and is located on the outside of the arc plate 104, the two ends of the rotating plate 105 are rotatably connected to the two hinge blocks 106 respectively, the two groups of the baffle components are symmetrically arranged on the inner side of the arc plate 104, the baffle 107 is fixedly connected to the arc plate 104 and is located on one side of the arc plate 104, the limit block 108 is fixedly connected to the baffle 107 and is located on one side of the baffle 107, the frame 101 has a groove 103, the filter component is arranged at the lower end of the frame 101, the The closing component is arranged on the upper surface of the frame 101, and the locking component is arranged on the outer side of the frame 101. When it is used, a soil sample is placed in the frame 101, and then the frame 101 is shaken so that the soil is filtered out of the frame 101 through the filtering component, and the roots remain in the frame 101. Then the frame 101 is erected so that the roots are accumulated on one side of the arc plate 104. The locking component is opened so that one end of the arc plate 104 moves downward, and the other end of the arc plate 104 drives the rotating plate 105 to rotate on the two hinge blocks 106. At the same time, the arc plate 104 drives the baffle 107 to move until the limit block 108 moves into the groove 103. At this time, the roots in the frame 101 can slide out through the arc plate 104.
[0023] The frame 101 has two card slots 111, and the two card blocks 110 are respectively arranged in the corresponding card slots 111 and are respectively engaged with the frame 101. The cover plate 109 is respectively fixedly connected to the two card blocks 110 and fits with the upper surface of the frame 101. When in use, the cover plate 109 blocks one quarter of the upper opening of the frame 101, thereby preventing the roots from falling from the upper port of the frame 101 when the frame 101 is erected.
[0024] Secondly, one end of the threaded barrel 113 is threadedly connected to the frame 101, and the other end of the threaded barrel 113 is fixedly connected to the ring 112. The screen 114 is fixedly connected to the ring 112 and is located inside the ring 112. When in use, the ring 112 is fixed to the frame 101 by the threaded barrel 113, and the soil sample is screened by the screen 114. The threaded barrel 113 facilitates replacement of the screen 114 with different apertures. The screen 114 has no filter holes near one-quarter of the rectangular groove 102, so as to facilitate the roots to slide into the rectangular groove 102.
[0025] At the same time, the fixed block 115 is fixedly connected to the frame 101 and is located on the outside of the frame 101. The abutting block 116 is fixedly connected to the arc plate 104 and is located on the outside of the arc plate 104. The abutting member is arranged on one side of the fixed block 115. When in use, the fixed block 115 and the abutting block 116 are fixed by the abutting member, thereby fixing the arc plate 104 and the frame 101.
[0026] In addition, one end of the round rod 117 is fixedly connected to the disc 118, and the other end of the round rod 117 passes through the fixed block 115 and is slidably connected to the fixed block 115. The spring 119 is sleeved on the outside of the round rod 117, and one end of the spring 119 is fixedly connected to the disc 118, and the other end of the spring 119 is fixedly connected to the fixed block 115. When in use, the disc 118 is pulled, and the disc 118 drives the round rod 117 away from the supporting block 116. At the same time, the spring 119 contracts, thereby separating the supporting block 116 and the fixed block 115.
[0027] When using the soil root screening device for arid areas in the field according to the present embodiment, a soil sample is placed in the frame 101, and then the frame 101 is shaken so that the soil is filtered out of the frame 101 through the screen 114, and the root system remains in the frame 101. Then, the frame 101 is erected so that the root system is accumulated on one side of the arc plate 104, and the disc 118 is pulled, and the disc 118 drives the round rod 117 away from the abutting block 116, and at the same time, the spring 119 contracts, so that the abutting block 116 and the root system are separated. The fixed block 115 is separated, so that one end of the arc plate 104 moves downward, and the other end of the arc plate 104 drives the rotating plate 105 to rotate on the two hinge blocks 106. At the same time, the arc plate 104 drives the baffle 107 to move until the limit block 108 moves into the groove 103. At this time, the roots in the frame 101 can slide out through the arc plate 104. This method can effectively solve the problem in the prior art that, during the process of bagging the roots in the soil sieve, the roots are easily blown away by the wind, resulting in the loss of root biomass.
[0028] The second embodiment of the present application is:
[0029] Based on the first embodiment, please refer to Figure 4 , Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.
[0030] The utility model provides a soil root screening device for arid areas, which also includes two groups of gripping components. Each group of the gripping components includes two mounting plates 201, a gripping rod 202 and an anti-slip sleeve 203.
[0031] According to this specific embodiment, the two groups of the gripping components are symmetrically arranged on the outside of the frame 101, the two mounting plates 201 are fixedly connected to the frame 101 and are located on the outside of the frame 101, the two ends of the gripping rod 202 are respectively fixedly connected to the two mounting plates 201, and the anti-slip sleeve 203 is sleeved on the outside of the gripping rod 202. When in use, the two mounting plates 201 are used to install the gripping rod 202. The anti-slip sleeve 203 can enhance the friction of the gripping rod 202, and the gripping rod 202 can facilitate gripping of the frame 101.
[0032] When using the field soil root screening device for arid areas of this embodiment, the frame 101 can be easily held by the gripping rod 202 , thereby improving the practicability of the device.
[0033] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.
Claims
1. A soil root screening device for arid areas, comprising a frame, characterized in that: The occlusive mechanism further comprises a screen mechanism, wherein the screen mechanism comprises an arc plate, a rotating plate, two hinge blocks, two sets of material stop assemblies, a locking assembly, a filter assembly and a closing assembly, the frame having a rectangular groove, the arc plate being arranged in the rectangular groove, the two hinge blocks being fixedly connected to the frame and being located at the outer side of the frame, the rotating plate being fixedly connected to the arc plate and being located at the outer side of the arc plate, the two ends of the rotating plate being rotatably connected to the two hinge blocks respectively, the two sets of material stop assemblies being symmetrically arranged at the inner side of the arc plate, each set of the material stop assemblies comprising a baffle and a limit block, the baffle being fixedly connected to the arc plate and being located at one side of the arc plate, the limit block being fixedly connected to the baffle and being located at one side of the baffle, the frame having a groove, the filter assembly being arranged at the lower end of the frame, the closing assembly being arranged on the upper surface of the frame, and the locking assembly being arranged at the outer side of the frame.
2. The root screening device for field soil in arid areas according to claim 1, characterized in that: The closing assembly includes a cover plate and two clamping blocks. The frame has two clamping slots. The two clamping blocks are respectively arranged in the corresponding clamping slots and are respectively clamped with the frame. The cover plate is respectively fixedly connected to the two clamping blocks and fits with the upper surface of the frame.
3. The root screening device for field soil in arid areas as claimed in claim 2, characterized in that: The filter assembly includes a circular ring, a threaded barrel and a screen, one end of the threaded barrel is threadedly connected to the frame, the other end of the threaded barrel is fixedly connected to the circular ring, and the screen is fixedly connected to the circular ring and is located inside the circular ring.
4. The root screening device for field soil in arid areas as claimed in claim 3, characterized in that: The locking assembly includes a fixed block, a holding block and a holding piece. The fixed block is fixedly connected to the frame and is located on the outside of the frame. The holding block is fixedly connected to the arc plate and is located on the outside of the arc plate. The holding piece is arranged on one side of the fixed block.
5. The root screening device for field soil in arid areas as claimed in claim 4, characterized in that: The supporting member includes a round rod, a round disc and a spring, one end of the round rod is fixedly connected to the round disc, the other end of the round rod passes through the fixed block and is slidably connected to the fixed block, the spring is sleeved on the outside of the round rod, one end of the spring is fixedly connected to the round disc, and the other end of the spring is fixedly connected to the fixed block.
6. The root screening device for field soil in arid areas as claimed in claim 5, characterized in that: The arid area field soil root screening device also includes two groups of holding components, which are symmetrically arranged on the outside of the frame. Each group of holding components includes two mounting plates, a gripping rod and an anti-slip sleeve. The two mounting plates are fixedly connected to the frame and located on the outside of the frame. The two ends of the gripping rod are respectively fixedly connected to the two mounting plates, and the anti-slip sleeve is arranged on the outside of the gripping rod.