Stone sorting device and agricultural equipment

Abstract

The application discloses a stone sorting device and agricultural equipment, and relates 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 conveying mechanism and the filtering mechanism are connected with the rack respectively; 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 rack; along the advancing direction of the rack, the filtering teeth are arranged in front of the rake teeth; the interval between adjacent two filtering teeth is larger than the interval between adjacent two rake teeth; the conveying mechanism comprises a conveying belt connected with the rack; the conveying belt is arranged behind the rake teeth, and the conveying belt is used for conveying the stones collected by the rake teeth. The agricultural equipment comprises the stone sorting device. The application aims to provide a stone sorting device and agricultural equipment, so as to solve the technical problems of not sorting the stones according to the size and low working efficiency in the prior art.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of agricultural machinery, in particular to a stone sorting device and an agricultural equipment. BACKGROUND

[0002] China is a large agricultural country, and the agricultural area is relatively large. In the field of agricultural planting, after the crops are harvested, the soil needs to be turned over and improved to facilitate the sowing of the next batch of crops. There are many large and small stones in the existing farmland. When planting crops, the area with more stones can affect the growth of crops and even cause crop yield reduction.

[0003] Currently, the large and small stones on the farmland are usually cleaned and swept by other harrowing machines or manually before using the soil loosening machine, rotary cultivator, soil improvement machine and other agricultural machinery; so as to avoid damaging the machine and causing safety hazards to the normal operation of the soil loosening machine, rotary cultivator, soil improvement machine and other agricultural machinery during the operation of the machine.

[0004] However, the existing manual or harrowing machine cleaning and sweeping stone work efficiency is low, and the stones are not classified by size when cleaning, but all are swept out, which wastes manpower and resources. SUMMARY

[0005] The purpose of the present application is to provide a stone sorting device to solve the technical problems of not classifying stones by size when cleaning and low sweeping efficiency in the prior art to some extent.

[0006] Another purpose of the present application is to provide an agricultural equipment to solve the technical problems of not classifying stones by size when cleaning and low sweeping efficiency in the prior art to some extent.

[0007] The embodiments of the present application are implemented as follows:

[0008] A stone sorting device, comprising a rack, a collecting mechanism, a transmission mechanism and a filtering mechanism; the collecting mechanism, the transmission mechanism and the filtering mechanism are connected with the rack respectively;

[0009] The collecting mechanism comprises a plurality of harrow teeth connected with the rack; the filtering mechanism comprises a plurality of filtering teeth connected with the rack; along the advancing direction of the rack, the filtering teeth are arranged in front of the harrow teeth; the spacing between adjacent two filtering teeth is greater than the spacing between adjacent two harrow teeth;

[0010] The transmission mechanism comprises a conveyor belt connected with the rack; the conveyor belt is arranged behind the harrow teeth, and the conveyor belt is used for conveying the stones collected by the harrow teeth.

[0011] Optionally, in any of the above technical solutions, the plurality of filtering teeth are arranged in an arrowhead shape along the direction of movement of the rack.

[0012] Optionally, in any of the above technical solutions, the filtering teeth arranged on the left side of the rack are located in front of the filtering teeth arranged on the right side of the rack.

[0013] Optionally, in any of the above technical solutions, the filtering teeth arranged on the right side of the rack are located in front of the filtering teeth arranged on the left side of the rack.

[0014] Optionally, in any of the above technical solutions, the collecting mechanism comprises a rake tooth frame; the rake tooth frame is in driving connection with the rack; the rake tooth frame is fixedly connected with the rake teeth below.

[0015] Optionally, in any of the above technical solutions, the rake teeth comprise first rake teeth and second rake teeth; the volume of the first rake teeth is greater than that of the second rake teeth; the load bearing capacity of the first rake teeth is greater than that of the second rake teeth; at least one second rake tooth is arranged between two adjacent first rake teeth.

[0016] Optionally, in any of the above technical solutions, the conveying mechanism comprises a rotating roller; the rotating roller is in driving connection with the rack.

[0017] The rotating roller is provided with a booster plate for driving the stone into the conveying belt; the booster plate is arranged in a spaced manner with the conveying belt, and the positions of the conveying belt and the rake teeth correspond to the position of the booster plate.

[0018] Optionally, in any of the above technical solutions, a plurality of rows of booster plates are arranged on the rotating roller along the circumferential direction of the rotating roller; the plurality of rows of booster plates are arranged in an alternating manner along the axial direction of the rotating roller.

[0019] Optionally, in any of the above technical solutions, the filtering teeth are curved in the opposite direction of the movement of the rack.

[0020] Optionally, in any of the above technical solutions, the filtering teeth are connected with the rack through a filtering mounting frame.

[0021] Optionally, in any of the above technical solutions, the rake teeth are curved in the opposite direction of the movement of the rack.

[0022] Optionally, in any of the above technical solutions, the distance between two adjacent rake teeth is 8-12 cm; the distance between two adjacent filtering teeth is 25-35 cm.

[0023] Optionally, in any of the above technical solutions, the conveying belt is in a ring shape.

[0024] The conveying belt comprises a plurality of conveying shafts; the plurality of conveying shafts are arranged in sequence along the radial direction of the conveying shafts;

[0025] The distance between two adjacent conveying shafts is less than the distance between two adjacent tines.

[0026] In any of the above technical solutions, optionally, a ground supporting wheel is connected to the frame; the lowest end of the ground supporting wheel is higher than the lowest ends of the tines and the filtering teeth.

[0027] And / or, the frame is connected with a storage mechanism for storing the stone blocks; the conveying belt can convey the stone blocks to the storage mechanism.

[0028] An agricultural equipment comprising the stone block sorting device.

[0029] The beneficial effects of the present application mainly include:

[0030] The stone block sorting device and the agricultural equipment provided by the present application comprise a frame, a collecting mechanism, a conveying mechanism and a filtering mechanism; the filtering teeth of the filtering mechanism can push the stone blocks with a large size to one side or both sides of the stone block sorting device, thereby reducing or avoiding the damage of the stone blocks with a large size in the soil to the agricultural equipment such as a soil loosening machine and a rotary cultivator; the tines of the collecting mechanism can pick out the stone blocks with a small size in the soil, and the conveying belt of the conveying mechanism can convey the stone blocks to a designated place, for example, to a hopper of the frame or to a tractor parallel to the stone block sorting device; the stone block sorting device has a high sweeping work efficiency, can effectively filter the stone blocks with a large size and collect the stone blocks with a small size, and to a certain extent, realizes the classification and reuse of the stone blocks, thereby saving manpower and resources.

[0031] In order to make the above objectives, characteristics and advantages of the present application more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0032] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0033] Figure 1 The structure schematic diagram of the stone block sorting device provided by the first embodiment of the present application;

[0034] Figure 2 The first partial enlarged view of the stone block sorting device provided by the first embodiment of the present application;

[0035] Figure 3 Figure 2 is a second partial enlarged view of the stone sorting device provided for the first embodiment of the present application;

[0036] Figure 4 Figure 3 is a third partial enlarged view of the stone sorting device provided for the first embodiment of the present application.

[0037] Figure legend: 110 - frame; 120 - collecting mechanism; 121 - rake tooth; 1211 - first rake tooth; 1212 - second rake tooth; 122 - rake tooth holder; 130 - conveying mechanism; 131 - conveying belt; 132 - rotating roller; 133 - booster plate; 140 - filtering mechanism; 141 - filtering tooth; 142 - filtering mounting frame; 150 - ground wheel. DETAILED DESCRIPTION

[0038] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0039] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.

[0040] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0041] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the product of the present application is usually placed, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0042] In addition, the terms "horizontal", "vertical", "overhang" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that it is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0043] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0044] Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The following examples and features in the examples can be combined with each other without conflict.

[0045] Example 1

[0046] Please refer to Figure 1 The present embodiment provides a stone sorting device, Figure 1 The present embodiment provides a stone sorting device, Figure 2 The present embodiment provides a stone sorting device, Figure 3 The present embodiment provides a stone sorting device, Figure 4 The present embodiment provides a stone sorting device,

[0047] The present embodiment provides a stone sorting device,

[0048] In the present embodiment, along the traveling direction of the frame, the front refers to the direction towards the vehicle head, the rear refers to the direction towards the vehicle tail, and the left and right sides refer to the directions of the two sides of the frame.

[0049] Please refer to Figures 1-4 The stone sorting device shown in the figure includes a frame 110, a collection mechanism 120 for collecting small stones in the soil, a transmission mechanism 130 for conveying the stones collected by the collection mechanism 120, and a filter mechanism 140 for filtering large stones in the soil; the collection mechanism 120, the transmission mechanism 130 and the filter mechanism 140 are respectively connected with the frame 110. Optionally, the frame 110 is used to connect with the soil improvement machine, the soil loosening machine or the rotary tiller and other agricultural equipment; optionally, the stone sorting device is arranged at the front end of the soil improvement machine, the soil loosening machine or the rotary tiller and other agricultural equipment.

[0050] The collecting mechanism 120 comprises a plurality of tines 121 connected to the frame 110; the tines 121 are inserted into the soil to collect and pick out small stones in the soil.

[0051] The filtering mechanism 140 comprises a plurality of filtering teeth 141 connected to the frame 110; the filtering teeth 141 are arranged in front of the tines 121 along the traveling direction of the frame 110; the spacing between adjacent two filtering teeth 141 is greater than the spacing between adjacent two tines 121; in this embodiment, the size of the stones collected and picked out by the tines 121 is greater than the spacing between adjacent two tines 121 and less than the spacing between adjacent two filtering teeth 141. The filtering teeth 141 filter the stones in the soil, and the size of the stones is greater than the spacing between adjacent two filtering teeth 141.

[0052] The conveying mechanism 130 comprises a conveyor belt 131 connected to the frame 110; the conveyor belt 131 is arranged behind the tines 121, and the position of the conveyor belt 131 corresponds to the position of the tines 121, so as to convey the stones collected by the tines 121 to a designated place; optionally, the conveying mechanism 130 is used to convey the stones collected by the tines 121 into a hopper of the frame 110, or the conveying mechanism 130 is used to convey the stones collected by the tines 121 into a tractor or other transfer vehicle parallel to the stone sorting device.

[0053] In this embodiment, the stone sorting device comprises the frame 110, the collecting mechanism 120, the conveying mechanism 130, and the filtering mechanism 140; the filtering teeth 141 of the filtering mechanism 140 can push the large stones to one side or both sides of the stone sorting device, to a certain extent, reducing or avoiding the damage of the large stones in the soil to the agricultural equipment such as the soil loosener and the rotary cultivator; the tines 121 of the collecting mechanism 120 are used to pick out the small stones in the soil, and then the conveyor belt 131 of the conveying mechanism 130 is used to convey the stones to a designated place, for example, into a hopper of the frame 110 or into a tractor parallel to the stone sorting device; the stone sorting device has high sweeping work efficiency, can effectively filter large stones and collect small stones, to a certain extent, realizes the classification and reuse of the stones, and saves manpower and resources.

[0054] In this embodiment, the stones can be replaced by other objects, for example, coal blocks, and other objects replaced by the stones are also within the protection scope of this embodiment.

[0055] Referring to Figure 1 and Figure 2As shown, in the optional embodiment, along the traveling direction of the frame 110, multiple filter teeth 141 are distributed in an arrow shape. This arrow-shaped distribution can also be understood as an inverted V-shaped distribution. The arrow-shaped distribution of the filter teeth 141 facilitates pushing larger stones to both sides of the stone sorting device, thus reducing or preventing damage to agricultural equipment such as soil tillers and rotary tillers caused by larger stones in the soil. Optionally, the multiple filter teeth 141 are distributed in a symmetrical arrow shape.

[0056] Optionally, two adjacent filter teeth 141 are positioned such that the filter tooth 141 on the left side of the frame 110 is positioned in front of the filter tooth 141 on the right side of the frame 110; or, two adjacent filter teeth 141 are positioned such that the filter tooth 141 on the right side of the frame 110 is positioned in front of the filter tooth 141 on the left side of the frame 110; that is, multiple filter teeth 141 are distributed in a diagonal, zigzag, or arc pattern. This design facilitates pushing larger stones to the left or right side of the stone sorting device, thereby reducing or preventing damage to agricultural equipment such as soil looseners and rotary tillers caused by larger stones in the soil.

[0057] See Figure 1 and Figure 2 As shown, in an optional embodiment, the filter teeth 141 bend in the opposite direction of the travel of the frame 110; that is, the filter teeth 141 bend towards the rear of the frame 110, so as to improve the working life of the filter teeth 141 to a certain extent.

[0058] See Figure 1 As shown, in an optional embodiment, the filter teeth 141 are connected to the frame 110 via a filter mounting bracket 142. The filter mounting bracket 142 is used to facilitate the installation of the filter teeth 141 on the frame 110, thereby improving the overall stability of the filter mechanism 140. Optionally, the filter mounting bracket is provided with multiple mounting holes that mate with the filter teeth 141, so as to adjust the height of the filter teeth 141.

[0059] See Figure 1 , Figure 2 and Figure 4 As shown, in the optional embodiment, the collection mechanism 120 includes a rake tooth frame 122; the rake tooth frame 122 is tractably connected to the frame 110; rake teeth 121 are fixedly connected to the lower part of the rake tooth frame 122; the rake tooth frame 122 can rotate to adjust the angle at which the rake teeth 121 are inserted into the ground, thereby facilitating the collection and removal of stones from the soil, and also facilitating the raising of the rake teeth 121 to protect them when not in use.

[0060] See Figure 1 , Figure 2 andFigure 4 As shown in

[0061] As shown in Figure 1 , Figure 2 and Figure 4 In an optional solution of the embodiment, the tines 121 are curved towards the opposite direction of the travel direction of the rack 110, that is, the tines 121 are curved towards the rear of the rack 110, so as to improve the working life of the tines 121 to a certain extent.

[0062] In an optional solution of the embodiment, the distance between two adjacent tines 121 is 8-12 cm. For example, the distance between two adjacent tines 121 is 8 cm, 8.5 cm, 10 cm, 11.5 cm, 12 cm, etc.

[0063] In an optional solution of the embodiment, the distance between two adjacent filter teeth 141 is 25-35 cm. For example, the distance between two adjacent filter teeth 141 is 25 cm, 27 cm, 30 cm, 32 cm, 35 cm, etc.

[0064] As shown in Figure 1 and Figure 3 In an optional solution of the embodiment, the transmission mechanism 130 comprises a rotating roller 132, and the rotating roller 132 is in driving connection with the rack 110.

[0065] The rotating roller 132 is provided with a booster plate 133 for driving the stones into the conveyor belt 131. The booster plate 133 is spaced apart from the conveyor belt 131, and the positions of the conveyor belt 131 and the tines 121 correspond to the position of the booster plate 133. Through the rotating roller 132 and the booster plate 133, the stones collected and picked up by the tines 121 can enter the conveyor belt 131.

[0066] Optionally, the conveyor belt 131 is arranged at an angle with the travel direction of the rack 110. Optionally, the rotating roller 132 is arranged above or obliquely above the conveyor belt 131 and the tines 121.

[0067] Optionally, a plurality of rows of the pushing plates 133 are arranged on the rotating roller 132 in the circumferential direction of the rotating roller 132; the rows of the pushing plates 133 are arranged alternately in the axial direction of the rotating roller 132, so that the pushing plates 133 can better collect the stones picked up by the tines 121 into the conveying belt 131.

[0068] Optionally, the number of the pushing plates 133 arranged in each row of the pushing plates 133 is a plurality in the axial direction of the rotating roller 132.

[0069] Optionally, the pushing plates 133 are fixedly connected to the rotating roller 132 through the pushing rods; the pushing rods and the rotating roller 132 are fixedly provided with the reinforcing ribs. The reinforcing ribs are used to improve the connection strength between the pushing rods and the rotating roller 132.

[0070] Referring to FIGS. 1 and 2, Figure 1 and Figure 3 in the optional scheme of the embodiment, the conveying belt 131 is annular.

[0071] The conveying belt 131 comprises a plurality of conveying shafts; the plurality of conveying shafts are arranged in sequence and at intervals in the radial direction of the conveying shafts.

[0072] The distance between the adjacent two conveying shafts is less than the distance between the adjacent two tines 121. The distance between the adjacent two conveying shafts is used to allow the soil conveyed onto the conveying belt 131 to leak.

[0073] Referring to FIGS. 1 and 2, Figure 1 in the optional scheme of the embodiment, the rack 110 is connected with the ground supporting wheel 150; the lowest end of the ground supporting wheel 150 is higher than the lowest ends of the tines 121 and the filtering teeth 141; the ground supporting wheel 150 is used to effectively support the front of the rack 110, thereby ensuring the normal work of the tines 121 and the filtering teeth 141 to a certain extent.

[0074] Optionally, the rack 110 is connected with a storage mechanism for storing the stones; the conveying belt 131 can convey the stones to the storage mechanism. The storage mechanism is, for example, a hopper. The storage mechanism is used to facilitate the storage of the stones in the soil collected and picked up by the tines 121.

[0075] Embodiment Two

[0076] Embodiment Two provides an agricultural equipment, which comprises the stone sorting device of Embodiment One; the technical features of the stone sorting device disclosed in Embodiment One are also applicable to this embodiment, and the technical features of the stone sorting device disclosed in Embodiment One are not described again.

[0077] The agricultural equipment provided by the embodiment comprises the stone sorting device. The agricultural equipment has high sweeping work efficiency of the stone sorting device, can effectively filter large stones, collect small stones and has other advantages, and can realize classification and reuse of the stones to a certain extent, thereby saving manpower and resources.

[0078] The agricultural equipment may be, for example, a soil improving machine, a soil loosening machine or a rotary tiller.

[0079] The agricultural equipment has the advantages of the stone sorting device of the first embodiment, and the advantages of the stone sorting device disclosed in the first embodiment are not repeatedly described herein.

[0080] The above merely provides preferred embodiments of the present application but should not be used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall fall within the protection scope of the present application.

Claims

1. A stone sorting device, characterized in that, Including a rack, a collecting mechanism, a conveying mechanism and a filtering mechanism; the collecting mechanism, the conveying mechanism and the filtering mechanism are connected with the rack respectively; The collecting mechanism includes a plurality of harrow teeth connected with the rack; the filtering mechanism includes a plurality of filtering teeth connected with the rack; along the traveling direction of the rack, the filtering teeth are arranged in front of the harrow teeth; the spacing between adjacent two filtering teeth is greater than the spacing between adjacent two harrow teeth; The conveying mechanism includes a conveying belt connected with the rack; the conveying belt is arranged behind the harrow teeth, and the conveying belt is used for conveying the stone blocks collected by the harrow teeth; Along the traveling direction of the rack, a plurality of the filtering teeth are arranged in an arrowhead shape; or, adjacent two filtering teeth, the filtering teeth arranged on the left side of the rack are located in front of the filtering teeth arranged on the right side of the rack; or, adjacent two filtering teeth, the filtering teeth arranged on the right side of the rack are located in front of the filtering teeth arranged on the left side of the rack; The filtering teeth are curved towards the opposite direction of the traveling direction of the rack; The collecting mechanism includes a harrow tooth rack; the harrow tooth rack is in drivable connection with the rack; the lower portion of the harrow tooth rack is fixedly connected with the harrow teeth; The harrow teeth include first harrow teeth and second harrow teeth; the volume of the first harrow teeth is greater than the volume of the second harrow teeth; the load bearing capacity of the first harrow teeth is greater than the load bearing capacity of the second harrow teeth; at least one second harrow tooth is arranged between adjacent two first harrow teeth.

2. The stone sorting device according to claim 1, characterized in that, The conveying mechanism includes a rotating roller; the rotating roller is in drivable connection with the rack; A boost plate for driving the stone blocks into the conveying belt is arranged on the rotating roller; the boost plate is arranged in space with the conveying belt; and the conveying belt and the harrow teeth correspond to the positions of the boost plate respectively.

3. The stone sorting device according to claim 2, characterized in that Along the circumferential direction of the rotating roller, a plurality of rows of boost plates are arranged on the rotating roller; the plurality of rows of boost plates are arranged alternately along the axial direction of the rotating roller.

4. A stone sorting device according to any one of claims 1-3, characterized in that The filtering teeth are connected with the rack through a filtering mounting rack.

5. A stone sorting device according to any one of claims 1-3, characterized in that The harrow teeth are curved towards the opposite direction of the traveling direction of the rack; The spacing between adjacent two harrow teeth is 8cm-12cm; and the spacing between adjacent two filtering teeth is 25cm-35cm.

6. The stone sorting device according to any one of claims 1-3, characterized in that, The conveying belt is in a ring shape; The conveying belt includes a plurality of conveying shafts; the plurality of conveying shafts are arranged in space along the radial direction of the conveying shafts; The spacing between adjacent two conveying shafts is less than the spacing between adjacent two harrow teeth.

7. A stone sorting device according to any one of claims 1-3, characterized in that A ground bearing wheel is connected with the rack; the lowest end of the ground bearing wheel is higher than the lowest ends of the harrow teeth and the filtering teeth; The rack is connected with a storage mechanism for storing the stone blocks; and the conveying belt can convey the stone blocks to the storage mechanism.

8. An agricultural implement characterized by, The stone block sorting device includes any one of the devices according to claims 1-7.

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