CN111149447A - Stone sorting device and agricultural equipment - Google Patents
Stone sorting device and agricultural equipment Download PDFInfo
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- CN111149447A CN111149447A CN202010049590.2A CN202010049590A CN111149447A CN 111149447 A CN111149447 A CN 111149447A CN 202010049590 A CN202010049590 A CN 202010049590A CN 111149447 A CN111149447 A CN 111149447A
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- teeth
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B43/00—Gatherers for removing stones, undesirable roots or the like from the soil, e.g. tractor-drawn rakes
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Abstract
A stone sorting device and agricultural equipment relate to the field of agricultural machinery. The stone sorting device comprises a rack, a collecting mechanism, a conveying mechanism and a filtering mechanism; the collecting mechanism, the transmission mechanism and the filtering mechanism are respectively connected with the frame; the collecting mechanism comprises a plurality of rake teeth connected with the rack; the filtering mechanism comprises a plurality of filtering teeth connected with the frame; along the advancing direction of the frame, the filtering teeth are arranged in front of the rake teeth; the distance between two adjacent filtering teeth is larger than the distance between two adjacent rake teeth; the transmission mechanism comprises a conveyor belt connected with the rack; the conveyor belt is arranged behind the rake teeth and is used for conveying stones collected by the rake teeth. The agricultural apparatus includes a stone sorting device. The invention aims to provide a stone sorting device and agricultural equipment, which solve the technical problems of no size and low working efficiency of sweeping when stones are cleaned in the prior art to a certain extent.
Description
Technical Field
The invention relates to the field of agricultural machinery, in particular to a stone sorting device and agricultural equipment.
Background
China is a big agricultural country, the agricultural area is large, and in the field of agricultural planting, soil needs to be turned and improved after crops are harvested, so that the sowing work of the next batch of crops is facilitated. In the existing cultivated land, a lot of stones with different sizes exist; when crops are planted, the places with more stones can affect the growth of the crops and even can cause the yield reduction of the crops.
At present, for large and small stones on a farmland, other raking machines or manual work are generally utilized to clean and sweep the stones before agricultural machines such as scarifiers, rotary cultivators and soil improvement machines are used; so as to avoid damage to the agricultural machinery such as the scarifier, the rotary cultivator and the soil improvement machine when the agricultural machinery works and avoid potential safety hazards to the normal operation of the agricultural machinery such as the scarifier, the rotary cultivator and the soil improvement machine.
However, the existing manual or rake-turning machine is low in working efficiency for cleaning and sweeping the stone blocks, and when the stone blocks are cleaned, a brain is not swept completely according to the size, so that manpower and material resources are wasted.
Disclosure of Invention
The invention aims to provide a stone sorting device, which solves the technical problems of non-size-based stone removal and low removal efficiency in stone cleaning in the prior art to a certain extent.
Another object of the present invention is to provide an agricultural apparatus, which solves the technical problems of the prior art that the size of the stone block is not changed during cleaning and the efficiency of the cleaning operation is low to a certain extent.
The embodiment of the invention is realized by the following steps:
a stone sorting device comprises a frame, a collecting mechanism, a conveying mechanism and a filtering mechanism; the collecting mechanism, the transmission mechanism and the filtering mechanism are respectively connected with the rack;
the collecting mechanism comprises a plurality of rake teeth connected with the frame; the filtering mechanism comprises a plurality of filtering teeth connected with the frame; the filtering teeth are arranged in front of the rake teeth along the travelling direction of the frame; the distance between two adjacent filtering teeth is larger than the distance between two adjacent rake teeth;
the transmission mechanism comprises a conveyor belt connected with the rack; the conveyor belt is arranged behind the rake teeth and is used for conveying stones collected by the rake teeth.
In any of the above technical solutions, optionally, along the traveling direction of the rack, the plurality of filtering teeth are distributed in an arrow shape;
or, the two adjacent filtering teeth, the filtering tooth arranged on the left side of the frame is positioned in front of the filtering tooth arranged on the right side of the frame;
or, the two adjacent filtering teeth are arranged on the right side of the rack and in front of the filtering teeth arranged on the left side of the rack.
In any of the above solutions, optionally, the collecting mechanism includes a rake rack; the rake tooth rack is in transmission connection with the rack; the rake teeth are fixedly connected below the rake tooth rack;
and/or the tines comprise a first tine and a second tine; the volume of the first tine is greater than the volume of the second tine; the bearing capacity of the first rake tooth is larger than that of the second rake tooth; at least one second rake tooth is arranged between every two adjacent first rake teeth.
In any of the above technical solutions, optionally, the conveying mechanism includes a rotating roller; the rotating roller is in transmission connection with the rack;
the rotating roller is provided with a boosting plate for driving the stone blocks to enter the conveying belt, the boosting plate and the conveying belt are arranged at intervals, and the conveying belt and the rake teeth correspond to the boosting plate respectively in position.
In any of the above technical solutions, optionally, the rotating roller is provided with a plurality of rows of the boosting plates along a circumferential direction of the rotating roller; and the plurality of rows of boosting plates are alternately arranged along the axial direction of the rotating roller.
In any of the above solutions, optionally, the filter teeth are curved toward the opposite direction of travel of the frame;
and/or the filtering teeth are connected with the rack through a filtering mounting rack.
In any of the above solutions, optionally, the tines are curved in the opposite direction of travel of the frame;
and/or the distance between two adjacent rake teeth is 8cm-12 cm; the distance between two adjacent filtering teeth is 25cm-35 cm.
In any of the above solutions, optionally, the conveyor belt is annular;
the conveyor belt comprises a plurality of conveyor shafts; the plurality of conveying shafts are sequentially arranged at intervals along the radial direction of the conveying shafts;
the distance between two adjacent conveying shafts is smaller than the distance between two adjacent rake teeth.
In any of the above technical solutions, optionally, the machine frame is connected with a ground bearing wheel; the lowest end of the ground bearing wheel is higher than the lowest ends of the rake teeth and the filtering teeth;
and/or the frame is connected with a storage mechanism for storing the stone blocks; the conveyor belt is capable of conveying the stone block to the storage mechanism.
An agricultural equipment, it includes foretell stone piece sorting device.
The invention has the following beneficial effects:
the invention provides a stone sorting device and agricultural equipment, which comprise a rack, a collecting mechanism, a transmission mechanism and a filtering mechanism, wherein filtering teeth of the filtering mechanism can push stones with larger sizes to one side or two sides of the stone sorting device, so that damage to agricultural equipment such as a scarifier, a rotary cultivator and the like caused by the larger stones in soil is reduced or avoided to a certain extent; the stones with smaller size in the soil are picked up by the rake teeth of the collecting mechanism and then conveyed to a designated place by the conveyor belt of the conveying mechanism, such as to a hopper of a frame or to a tractor parallel to the stone sorting device; this stone sorting device arranges sweeps work efficiency height, can filter great stone, collect less stone effectively, has realized the categorised recycle of stone to a certain extent, has practiced thrift manpower and materials.
In order to make the aforementioned and other objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a stone sorting apparatus according to an embodiment of the present invention;
fig. 2 is a first enlarged partial view of a stone sorting apparatus according to an embodiment of the present invention;
fig. 3 is a second enlarged partial view of the stone sorting apparatus according to an embodiment of the present invention;
fig. 4 is a third enlarged partial view of the stone sorting apparatus according to an embodiment of the present invention.
Icon: 110-a rack; 120-a collection mechanism; 121-rake teeth; 1211-a first tine; 1212-a second rake tine; 122-rake rack; 130-a transport mechanism; 131-a conveyor belt; 132-a rotating roller; 133-a boosting plate; 140-a filter mechanism; 141-filter teeth; 142-a filter mounting frame; 150-ground bearing wheel.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the invention are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Example one
Referring to fig. 1, the present embodiment provides a stone sorting apparatus, and fig. 1 is a perspective view of the stone sorting apparatus provided in the present embodiment; for the sake of better clarity of the structure, fig. 2 is a partially enlarged view of the rake teeth, the filter teeth and the rotating roller, fig. 3 is a partially enlarged view of the conveyor belt and the rotating roller, and fig. 4 is a partially enlarged view of the rake teeth and the booster plate.
The stone sorting device that this embodiment provided for agricultural equipment such as soil improvement machine, loosening tiller or rotary cultivator.
In this embodiment, along the traveling direction of the rack, the front direction refers to the direction toward the vehicle head, the rear direction refers to the direction toward the vehicle tail, and the left and right sides refer to the directions toward the two sides of the rack.
Referring to fig. 1-4, the stone sorting device comprises a frame 110, a collecting mechanism 120 for collecting and picking up smaller stones in soil, a conveying mechanism 130 for conveying the collecting mechanism 120 to collect stones, and a filtering mechanism 140 for filtering the larger stones in soil; the collection mechanism 120, the transfer mechanism 130, and the filter mechanism 140 are each coupled to the frame 110. Optionally, frame 110 is used in connection with agricultural equipment such as a soil conditioner, ripper, or rotary cultivator; optionally, the stone sorting device is arranged at the front end of agricultural equipment such as a soil conditioner, a ripper or a rotary cultivator.
The collection mechanism 120 includes a plurality of tines 121 coupled to the frame 110; the rake teeth 121 are inserted into the soil to collect and pick up smaller rocks in the soil.
The filter mechanism 140 includes a plurality of filter teeth 141 coupled to the frame 110; in the direction of travel of the frame 110, the filtering tines 141 are disposed in front of the rake tines 121; the distance between two adjacent filtering teeth 141 is larger than the distance between two adjacent rake teeth 121; in this embodiment, the size of the rake teeth 121 for collecting and picking up stones in the soil is larger than the distance between two adjacent rake teeth 121 and smaller than the distance between two adjacent filtering teeth 141. The size of the filtering teeth 141 for filtering rocks in soil is larger than the interval between the adjacent two filtering teeth 141.
The transfer mechanism 130 includes a conveyor belt 131 connected to the frame 110; the conveyor belt 131 is arranged behind the rake teeth 121, and the position of the conveyor belt 131 corresponds to the position of the rake teeth 121, so that stones collected by the rake teeth 121 can be conveyed to a designated place; alternatively, the transfer mechanism 130 is used to transfer the stones collected by the tines 121 into the hopper of the frame 110, or the transfer mechanism 130 is used to transfer the stones collected by the tines 121 into a transfer vehicle, such as a tractor, in parallel with the stone sorting apparatus.
The stone sorting device in this embodiment includes a frame 110, a collecting mechanism 120, a conveying mechanism 130 and a filtering mechanism 140, wherein the filtering teeth 141 of the filtering mechanism 140 can push the stones with larger sizes to one side or two sides of the stone sorting device, so as to reduce or prevent the larger stones in the soil from damaging agricultural equipment such as scarifiers, rotary cultivators and the like to a certain extent; through the tines 121 of the collecting means 120 to pick up the smaller stones in the soil and then through the conveyor belt 131 of the conveying means 130 to a designated place, for example into the hopper of the frame 110 or into a tractor parallel to the stone sorting device; this stone sorting device arranges sweeps work efficiency height, can filter great stone, collect less stone effectively, has realized the categorised recycle of stone to a certain extent, has practiced thrift manpower and materials.
In this embodiment, the stone block may be replaced by another object, such as a coal block, and the other object replaced by the stone block is also within the protection scope of this embodiment.
Referring to fig. 1 and 2, in an alternative of the present embodiment, along the traveling direction of the frame 110, the plurality of filtering teeth 141 are distributed in an arrow shape, wherein the distribution of the plurality of filtering teeth 141 in the arrow shape may also be understood as the distribution of the plurality of filtering teeth 141 in the inverted V shape. It distributes to be arrow point shape through a plurality of filtration teeth 141 to push the great stone of size to the both sides of stone sorting device, reduce to a certain extent or avoided in the soil great stone to cause the harm to agricultural equipment such as loosening tiller, rotary cultivator. Optionally, the plurality of filtering teeth 141 are distributed in an arrow shape with left-right symmetry.
Optionally, two adjacent filter teeth 141, the filter tooth 141 disposed on the left side of the frame 110 is located in front of the filter tooth 141 disposed on the right side of the frame 110; or, two adjacent filtering teeth 141, the filtering tooth 141 arranged at the right side of the frame 110 is positioned in front of the filtering tooth 141 arranged at the left side of the frame 110; that is, the plurality of filtering teeth 141 are arranged in a diagonal line, a zigzag line, or an arc line. Adopt such design to push the great stone of size to the left side or the right side of stone sorting device, reduce to a certain extent or avoided in the soil great stone to cause the harm to agricultural equipment such as loosening tiller, rotary cultivator.
Referring to fig. 1 and 2, in an alternative to this embodiment, the filter teeth 141 are curved in the opposite direction of travel of the frame 110; that is, the filter teeth 141 are bent toward the rear of the frame 110 to improve the working life of the filter teeth 141 to some extent.
Referring to fig. 1, in an alternative embodiment, the filter teeth 141 are coupled to the frame 110 by a filter mount 142; the filter mounting bracket 142 is adopted to facilitate the mounting of the filter teeth 141 on the frame 110, so as to improve the overall stability of the filter mechanism 140; optionally, the filter mounting frame is provided with a plurality of mounting holes to be fitted with the filter teeth 141 so as to adjust the height of the filter teeth 141.
Referring to fig. 1, 2 and 4, in an alternative version of this embodiment, the collection mechanism 120 includes a rake rack 122; the rake rack 122 is in driving connection with the frame 110; rake teeth 121 are fixedly connected below the rake tooth frame 122; the rake tooth frame 122 can rotate to integrally adjust the angle of the rake teeth 121 inserted into the ground, so as to collect and pick up stones in the soil, and also to lift the rake teeth 121 to protect the rake teeth 121 when the rake teeth 121 are not used.
Referring to fig. 1, 2 and 4, in an alternative version of the present embodiment, tines 121 comprise a first tine 1211 and a second tine 1212; first tine 1211 is greater in volume than second tine 1212; the bearing capacity of the first rake teeth 1211 is greater than the bearing capacity of the second rake teeth 1212; at least one second rake teeth 1212 is disposed between two adjacent first rake teeth 1211. Through the arrangement of the first rake 1211 and the second rake 1212, the rake 121 can ensure the bearing capacity, effectively collect and pick up stones in the soil, and reduce the production cost to the maximum extent.
Referring to fig. 1, 2 and 4, in an alternative to this embodiment, the tines 121 are curved in the opposite direction of travel of the frame 110, i.e., the tines 121 are curved toward the rear of the frame 110, to improve the operating life of the tines 121 to some extent.
In the alternative of this embodiment, the distance between two adjacent rake teeth 121 is 8cm-12 cm; for example, the pitch between two adjacent rake teeth 121 is 8cm, 8.5cm, 10cm, 11.5cm, 12cm, etc.
In an alternative of this embodiment, the distance between two adjacent filtering teeth 141 is 25cm-35 cm. For example, the distance between two adjacent filtering teeth 141 is 25cm, 27cm, 30cm, 32cm, 35cm, etc.
Referring to fig. 1 and 3, in an alternative to the present embodiment, the transport mechanism 130 includes a rotating roller 132; the rotating roller 132 is drivingly connected to the frame 110.
The rotating roller 132 is provided with a boosting plate 133 for driving stones into the conveyor belt 131, the boosting plate 133 is spaced apart from the conveyor belt 131, and the conveyor belt 131 and the rake teeth 121 respectively correspond to the position of the boosting plate 133. The stones collected and picked up by the tines 121 are allowed to enter the conveyor belt 131 by turning the roller 132 and the booster plate 133.
Optionally, the conveyor belt 131 is disposed at an angle to the direction of travel of the frame 110. Alternatively, the rotating roller 132 is disposed above or obliquely above the conveyor belt 131 and the rake teeth 121.
Optionally, a plurality of rows of boosting plates 133 are arranged on the rotating roller 132 along the circumferential direction of the rotating roller 132; the rows of thrusting plates 133 are arranged alternately axially along the roller 132 so that the thrusting plates 133 can better collect and pick up the stones from the tines 121 into the conveyor belt 131.
Alternatively, the number of the booster plates 133 provided per row of the booster plates 133 is plural in the axial direction of the rotating roller 132.
Optionally, the boosting plate 133 is fixedly connected to the rotating roller 132 through a boosting rod; reinforcing ribs are fixedly arranged between the push-aid rod and the rotating rollers 132. The reinforcing ribs are used to improve the connection strength between the push-assist lever and the rotating roller 132.
Referring to fig. 1 and 3, in an alternative to this embodiment, the conveyor belt 131 is endless.
The conveyor belt 131 includes a plurality of conveyor shafts; the plurality of transmission shafts are arranged at intervals along the radial direction of the transmission shafts.
The spacing between two adjacent conveying shafts is smaller than the spacing between two adjacent rake teeth 121. By having a distance between two adjacent conveying shafts, soil conveyed to the conveying belt 131 can be leaked.
Referring to fig. 1, in an alternative embodiment, a ground bearing wheel 150 is connected to the frame 110; the lowest end of the ground bearing wheel 150 is higher than the lowest ends of the rake teeth 121 and the filtering teeth 141; the front of the frame 110 is effectively supported by the ground bearing wheel 150, thereby ensuring the proper operation of the rake teeth 121 and the filtering teeth 141 to a certain extent.
Optionally, a storage mechanism for storing stones is connected to the frame 110; the conveyor belt 131 is able to convey the stone blocks to a storage mechanism. The storage mechanism is, for example, a hopper. Through a storage mechanism to facilitate the storage of rocks in the soil collected and picked up by the tines 121.
Example two
The second embodiment provides an agricultural device, the embodiment comprises the rock sorting device of the first embodiment, the technical features of the rock sorting device disclosed in the first embodiment are also applicable to the embodiment, and the technical features of the rock sorting device disclosed in the first embodiment are not repeatedly described.
The agricultural equipment that this embodiment provided includes stone sorting device. This agricultural equipment has the row of stone sorting device and sweeps work efficiency height, can filter great stone effectively, collect advantages such as less stone, can realize the categorised recycle of stone to a certain extent, has practiced thrift manpower and materials.
The agricultural equipment can be, for example, a soil conditioner, a ripper, or a rotary cultivator or other agricultural equipment.
The agricultural equipment in this embodiment has the advantages of the first rock sorting device, and the advantages of the first rock sorting device disclosed in this embodiment will not be described again here.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A stone sorting device is characterized by comprising a rack, a collecting mechanism, a conveying mechanism and a filtering mechanism; the collecting mechanism, the transmission mechanism and the filtering mechanism are respectively connected with the rack;
the collecting mechanism comprises a plurality of rake teeth connected with the frame; the filtering mechanism comprises a plurality of filtering teeth connected with the frame; the filtering teeth are arranged in front of the rake teeth along the travelling direction of the frame; the distance between two adjacent filtering teeth is larger than the distance between two adjacent rake teeth;
the transmission mechanism comprises a conveyor belt connected with the rack; the conveyor belt is arranged behind the rake teeth and is used for conveying stones collected by the rake teeth.
2. The stone sorter of claim 1 wherein the plurality of filter teeth are distributed in an arrow along the direction of travel of the frame;
or, the two adjacent filtering teeth, the filtering tooth arranged on the left side of the frame is positioned in front of the filtering tooth arranged on the right side of the frame;
or, the two adjacent filtering teeth are arranged on the right side of the rack and in front of the filtering teeth arranged on the left side of the rack.
3. The stone sorter of claim 1 wherein the collection mechanism includes a rake rack; the rake tooth rack is in transmission connection with the rack; the rake teeth are fixedly connected below the rake tooth rack;
and/or the tines comprise a first tine and a second tine; the volume of the first tine is greater than the volume of the second tine; the bearing capacity of the first rake tooth is larger than that of the second rake tooth; at least one second rake tooth is arranged between every two adjacent first rake teeth.
4. The stone sorter of claim 1 wherein the transport mechanism includes a rotating roller; the rotating roller is in transmission connection with the rack;
the rotating roller is provided with a boosting plate for driving the stone blocks to enter the conveying belt, the boosting plate and the conveying belt are arranged at intervals, and the conveying belt and the rake teeth correspond to the boosting plate respectively in position.
5. The stone sorter of claim 4 wherein a plurality of rows of said booster plates are disposed on said rotatable rollers circumferentially thereof; and the plurality of rows of boosting plates are alternately arranged along the axial direction of the rotating roller.
6. The stone sorter as claimed in any of claims 1-5 wherein the filter teeth are curved in a direction opposite to the travel of the frame;
and/or the filtering teeth are connected with the rack through a filtering mounting rack.
7. The stone sorter as claimed in any of claims 1-5 wherein the tines are curved in a direction opposite the travel of the frame;
and/or the distance between two adjacent rake teeth is 8cm-12 cm; the distance between two adjacent filtering teeth is 25cm-35 cm.
8. The stone sorter according to any of claims 1-5, characterized in that the conveyor belt is endless;
the conveyor belt comprises a plurality of conveyor shafts; the plurality of conveying shafts are sequentially arranged at intervals along the radial direction of the conveying shafts;
the distance between two adjacent conveying shafts is smaller than the distance between two adjacent rake teeth.
9. The stone sorter as claimed in any of claims 1-5 wherein ground wheels are attached to the frame; the lowest end of the ground bearing wheel is higher than the lowest ends of the rake teeth and the filtering teeth;
and/or the frame is connected with a storage mechanism for storing the stone blocks; the conveyor belt is capable of conveying the stone block to the storage mechanism.
10. An agricultural apparatus, characterized in that it comprises a stone sorting device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010049590.2A CN111149447A (en) | 2020-01-16 | 2020-01-16 | Stone sorting device and agricultural equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010049590.2A CN111149447A (en) | 2020-01-16 | 2020-01-16 | Stone sorting device and agricultural equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111149447A true CN111149447A (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010049590.2A Pending CN111149447A (en) | 2020-01-16 | 2020-01-16 | Stone sorting device and agricultural equipment |
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| CN (1) | CN111149447A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111906928A (en) * | 2020-07-24 | 2020-11-10 | 华北水利水电大学 | Continuous stirring machine for gelled sand gravel dam |
| CN113605351A (en) * | 2021-09-09 | 2021-11-05 | 盐城市兴都市政工程建设有限公司 | Intelligent rolling forming device for roadbed |
-
2020
- 2020-01-16 CN CN202010049590.2A patent/CN111149447A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111906928A (en) * | 2020-07-24 | 2020-11-10 | 华北水利水电大学 | Continuous stirring machine for gelled sand gravel dam |
| CN113605351A (en) * | 2021-09-09 | 2021-11-05 | 盐城市兴都市政工程建设有限公司 | Intelligent rolling forming device for roadbed |
| CN113605351B (en) * | 2021-09-09 | 2022-12-20 | 盐城市兴都市政工程建设有限公司 | Intelligent rolling forming device for roadbed |
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