Cultivation pond aquatic plant harvesting device

Abstract

The utility model relates to the technical field of agricultural machinery, in particular to a culture pond aquatic plant harvesting device which comprises an adjusting assembly connected to a fixing rod and a cutting-off assembly with one end connected with the end of the adjusting assembly. The cutting-off assembly comprises a mounting plate, a first driving device and a cutting-off device connected with the first driving device are connected to the mounting plate, the cutting-off device comprises a sliding block fixedly connected with the mounting plate and a first sliding rod slidably connected with the sliding block, and a rack parallel to the first sliding rod is connected to the first sliding rod. The rack reciprocates on the sliding block along with the first sliding rod so as to saw off aquatic plants. The rack reciprocates along with the cutting device to cut the aquatic plants, so that the crabs cannot be damaged even if the rack is in contact with the crabs during cutting, and the damage rate of the crabs is greatly reduced; the position and angle of the cutting-off assembly are adjusted through the adjusting assembly, and the aquatic plant cutting length can be adjusted; meanwhile, the side edges of the aquatic plants can be harvested and trimmed.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery technical field, especially in a kind of breeding pond water grass harvesting device. BACKGROUND

[0002] With the development of social economy and the improvement of people's living standards, the degree of agricultural mechanization and electrification is deepening, and the modernization management of river crab culture and economic management is continuously improved. However, at present, since the river crab is mostly cultivated by grass planting, water grass is indispensable for river crab to inhabit, hide and molt. However, it is easy to cause the water grass to grow too vigorously and cover the entire culture water surface, which can easily cause insufficient dissolved oxygen in water and affect the growth of river crab. In addition, the water grass that extends out of the water can hinder the generation of waves, which is not conducive to the oxygen in the air entering the water body. Therefore, the water grass needs to be trimmed. In addition, there are clear requirements for supporting equipment in the construction of high-standard crab pond standards, including the damage rate of crabs during equipment operation; requirements for trimmed water grass, such as consistent top depth, neat side edges, and ornamental nature.

[0003] The water grass harvesting in the prior art is usually scissors type, which is arranged at the end of the harvesting conveyor belt and can easily cause damage to crabs during water grass harvesting. In addition, it can only harvest the top of the water grass and cannot trim the side of the water grass, which cannot achieve precise control of water grass growth. Of course, there are also three-section scissors arranged at the end of the harvesting conveyor belt and arranged in the shape of "N". However, the structure is relatively complex, which increases the overall load of the harvesting device. Therefore, it cannot meet the construction requirements of modern high-standard crab ponds. Therefore, how to achieve standard trimming and harvesting of water grass in crab ponds and reduce or avoid damage to crabs is a problem that needs to be considered by those skilled in the art. SUMMARY

[0004] The utility model aims to provide a kind of breeding pond water grass harvesting device, to solve the problem of high crab damage rate during crab pond water grass harvesting and the inability to achieve precise control of water grass growth in the prior art.

[0005] The technical scheme of the utility model is as follows: a kind of breeding pond water grass harvesting device, the harvesting device is connected at the end of the conveyor belt, the conveyor belt is connected on floating platform, fixed rod is provided on the conveyor belt, the harvesting device includes adjusting assembly connected on the fixed rod, and the cutting assembly with one end connected with the end of adjusting assembly;

[0006] The cutting assembly includes a mounting plate, the mounting plate is connected with a first driving device and a cutting device connected with the first driving device, the cutting device is movably connected to the mounting plate, and the first driving device can drive the cutting device to reciprocate on the mounting plate.

[0007] The cutting device comprises a sliding block fixedly connected with the mounting plate, a first sliding rod slidingly connected with the sliding block, a rack parallel to the first sliding rod connected with the first sliding rod, and the rack reciprocates with the first sliding rod on the sliding block to saw off the water grass.

[0008] Preferably, the first driving device comprises a first motor connected with the mounting plate, a first connecting rod connected with the first motor, and the first connecting rod is connected with the first sliding rod through a second connecting rod, and the second connecting rod is rotatably connected with the first connecting rod and the first sliding rod.

[0009] The first motor drives the first connecting rod to rotate, one end of the second connecting rod is driven to form a circular motion by the first connecting rod, and the other end of the second connecting rod drives the first sliding rod to form a reciprocating motion.

[0010] Preferably, the two ends of the first sliding rod are connected with third connecting rods perpendicular to the first sliding rod, and the two ends of the rack are connected with the two third connecting rods away from the first sliding rod.

[0011] Preferably, the mounting plate is connected with a protective shell, the protective shell covers the first sliding rod, and the protective shell is provided with two long notches, and the length direction of the notches is consistent with the length direction of the first sliding rod.

[0012] The third connecting rod penetrates the notches and extends to the outside of the protective shell to be connected with the rack.

[0013] Preferably, the adjusting assembly comprises a telescopic rod sleeved on a fixed rod, and the mounting plate is rotatably connected with the telescopic rod, and the position of the telescopic rod sleeved on the fixed rod can be adjusted to adjust the cutting device away from or close to the conveying belt.

[0014] Preferably, the telescopic rod is fixedly connected with a sliding sleeve, the sliding sleeve is connected with a second sliding rod, one end of the second sliding rod is connected with a driver, the other end of the second sliding rod is connected with the mounting plate through a fourth connecting rod, the fourth connecting rod is rotatably connected with the second sliding rod and the mounting plate, and the connection between the fourth connecting rod and the mounting plate is not coincident with the connection between the mounting plate and the telescopic rod.

[0015] The driver drives the second sliding rod to slide on the sliding sleeve, and drives the mounting plate to rotate along the rotatable connection between the mounting plate and the telescopic rod.

[0016] Preferably, the conveying belt is provided with symmetrical fixed rods on both sides, and the harvesting device is provided with two symmetrical groups.

[0017] Preferably, when the adjusting assembly drives the cutting assembly to move to the length direction of the mounting plate being perpendicular to the telescopic rod, the ends of the mounting plates of the two groups of harvesting devices are not connected.

[0018] Compared with the prior art, the utility model has the advantages of:

[0019] (1) through the rack reciprocating motion with cutting device to cut the water grass, even in cutting and crab contact will not cause damage to the crab, greatly reduce the damage rate of crab;

[0020] (2) through the adjusting assembly adjusts the position and angle of cutting assembly, can adjust the length of water grass cutting;Meanwhile, the side of water grass can also be harvested pruning;In addition, the angle of cutting assembly can also be adjusted, and the water grass is trimmed into different shapes, to improve the ornamental value. BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model will be further described in connection with the drawings and examples:

[0022] Figure 1 It is the structure schematic view of the water grass harvesting device of the utility model;

[0023] Figure 2 It is the structure schematic view of the harvesting device;

[0024] Figure 3 It is the structure schematic view of the harvesting device when cutting the side of water grass;

[0025] Figure 4 It is the structure schematic view of the cutting assembly.

[0026] Among them: conveyor belt 1, fixed rod 11;

[0027] Adjusting assembly 2, telescopic rod 21, sliding sleeve 22, second sliding rod 23, fourth connecting rod 24;

[0028] Cutting assembly 3, mounting plate 31, protective shell 311, notch 312, first drive device 32, first connecting rod 321, second connecting rod 322, cutting device 33, sliding block 331, first sliding rod 332, third connecting rod 333, rack 334. DETAILED DESCRIPTION

[0029] The content of the utility model will be further described in connection with specific examples:

[0030] As Figures 1-4 Indicated, the utility model is applied to the harvesting of water grass in crab pond, of course, can also be used for the harvesting of water grass in other breeding ponds.Cutting assembly can cut off water grass, and the structure is overall strip-shaped;Adjusting assembly can adjust the position and angle of cutting assembly, to be suitable for the harvesting of the top and side of water grass, and can also be used for the pruning of various forms of water grass.Specifically:

[0031] The water grass harvesting device is connected to the end of the conveying belt 1, the conveying belt 1 is connected to the floating platform, the conveying belt 1 is provided with a fixing rod, and the fixing rod is provided with two frames connected to the two sides of the conveying belt 1 respectively. The fixing rod is perpendicular to the straight line where the end of the conveying belt 1 is located, and is perpendicular or at an angle to the frame on the side of the conveying belt 1.

[0032] The harvesting device is provided with two groups, which are connected to the two fixing rods 11 on the two sides of the conveying belt 1 respectively. The two groups of harvesting devices can be adjusted synchronously or individually, and do not interfere with each other.

[0033] The harvesting device comprises an adjusting assembly 2 connected to the fixing rod 11 and a cutting assembly 3 connected to one end of the adjusting assembly 2.

[0034] The adjusting assembly 2 comprises a telescopic rod 21 sleeved on the fixing rod 11, and the mounting plate 31 of the cutting assembly 3 is rotationally connected with the telescopic rod 21. The length direction of the fixing rod 11 and the telescopic rod 21 is parallel, and the position of the telescopic rod 21 sleeved on the fixing rod 11 can be adjusted to adjust the cutting device 33 away from or close to the conveying belt 1, and after adjustment, the position is fixed by bolts, buckles and the like. In other embodiments, the telescopic rod 21 can be connected to the fixing rod 11 in parallel, and the relative position of the cutting device 33 and the conveying belt 1 can also be adjusted by adjusting the connection position of the telescopic rod 21 on the fixing rod 11. It should be noted that the harvesting of water grass includes daily maintenance and emergency treatment. In the harvesting of daily maintenance, the length of the cut water grass is short, and the cutting device 33 can be adjusted to be close to the conveying belt 1; in the harvesting of emergency treatment, the length of the cut water grass is long and disordered, and the cutting device 33 can be adjusted to be slightly away from the conveying belt 1.

[0035] The telescopic rod 21 is fixedly connected with a sliding sleeve 22, the sliding sleeve 22 is connected with a second sliding rod 23 in a matched manner, one end of the second sliding rod 23 is connected with a driver (not shown in the figure), the other end is connected with the mounting plate 31 through a fourth connecting rod 24, the fourth connecting rod 24 is rotationally connected with the second sliding rod 23 and the mounting plate 31, and the connection position of the fourth connecting rod 24 and the mounting plate 31 does not coincide with the connection position of the mounting plate 31 and the telescopic rod 21.

[0036] In this embodiment, the driver is fixedly connected to the telescopic rod 21, the driver can drive the second sliding rod 23 to slide on the sliding sleeve 22, and drive the mounting plate 31 to rotate through the fourth connecting rod 24, and then drive the cutting device 33 to rotate. Among them, as shown in Figure 2 When the top of the water grass is harvested, the cutting device 33 can be driven to be parallel to the end of the conveying belt 1; as shown in Figure 3As shown, when the side edge cutting of the water grass is performed, the cutting device 33 can be driven to rotate 90 degrees to be perpendicular to the end of the conveying belt 1. Of course, the cutting device 33 can also be rotated more than 90 degrees or reversely rotated by a certain angle to perform various forms of cutting and trimming to improve the ornamental value of the water grass.

[0037] The cutting assembly 3 comprises a mounting plate 31, a first driving device 32 connected to the mounting plate 31, and a cutting device 33 connected to the first driving device 32, the cutting device 33 being movably connected to the mounting plate 31, and the first driving device 32 being capable of driving the cutting device 33 to reciprocate on the mounting plate 31.

[0038] The cutting device 33 comprises a sliding block 331 fixedly connected to the mounting plate 31, a first sliding rod 332 slidably connected to the sliding block 331, and a third connecting rod 333 connected to both ends of the first sliding rod 332 and perpendicular to the first sliding rod 332, and a rack 334 connected to both ends of the third connecting rod 333.

[0039] The first driving device 32 comprises a first motor (not shown in the figure) connected to the mounting plate 31, a first connecting rod 321 connected to the first motor, and a second connecting rod 322 connecting the first connecting rod 321 and the first sliding rod 332, and the second connecting rod 322 being rotatably connected to the first connecting rod 321 and the first sliding rod 332.

[0040] In the embodiment, the rack 334 can be a plate-shaped or strip-shaped structure with teeth, or a steel wire rope with teeth. The first motor is a waterproof motor, which can be arranged on one side of the mounting plate 31 close to the telescopic rod 21 or on one side of the mounting plate 31 close to the cutting device 33. The first motor drives the first connecting rod 321 to rotate 360 degrees, the first connecting rod 321 drives one end of the second connecting rod 322 to perform a circular motion, and the other end of the second connecting rod 322 drives the first sliding rod 332 to reciprocate on the sliding block 331, thereby driving the rack 334 to reciprocate to saw the water grass.

[0041] In order to avoid the interference of the water grass gathering on the cutting device, a protective shell 311 is connected to the mounting plate 31, the protective shell 311 covering the first sliding rod 332, and two long-shaped notches 312 are arranged on the protective shell 311, the length direction of the notches 312 being consistent with the length direction of the first sliding rod 332. The third connecting rod 333 penetrates the notches 312 and extends to the outside of the protective shell 311 to be connected with the rack 334, that is, the third connecting rod 333 locks the first sliding rod 332 to reciprocate in the notches 312.

[0042] In addition, it should be noted that when the adjusting assembly 2 drives the cutting assembly 3 to move to the mounting plates 31 on both sides to be in a straight line, the two sets of cutting devices do not interfere with each other.

[0043] The above examples are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and to implement it, and cannot limit the protection scope of the present application. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application, therefore, from any point of view, the examples should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application.

Claims

1. A water grass harvesting device for a culture pond, said harvesting device being attached to the end of a conveyor belt, said conveyor belt being attached to a floating platform, characterized in that: The fixed rod is arranged on the conveying belt, the harvesting device comprises an adjusting assembly connected to the fixed rod, and a cutting assembly with one end connected to the adjusting assembly; The cutting assembly comprises a mounting plate, a first driving device connected to the mounting plate, and a cutting device connected to the first driving device, the cutting device being movably connected to the mounting plate, and the first driving device being capable of driving the cutting device to reciprocate on the mounting plate; The cutting device comprises a sliding block fixedly connected to the mounting plate, a first sliding rod slidably connected to the sliding block, and a rack parallel to the first sliding rod and connected to the first sliding rod, the rack reciprocating on the sliding block along with the first sliding rod to saw off the water grass.

2. A device for harvesting water grasses from a culture pond according to claim 1, characterized in that: The first driving device comprises a first motor connected to the mounting plate, a first connecting rod connected to the first motor, and a second connecting rod connecting the first connecting rod to the first sliding rod, and the second connecting rod being rotatably connected to the first connecting rod and the first sliding rod; The first motor drives the first connecting rod to rotate, the first connecting rod drives one end of the second connecting rod to perform a circular motion, and the second connecting rod drives the first sliding rod to perform a reciprocating motion through the other end of the second connecting rod.

3. A device for harvesting water grasses from a culture pond according to claim 2, characterized in that: Both ends of the first sliding rod are connected to third connecting rods perpendicular to the first sliding rod, and both ends of the rack are connected to the ends of the two third connecting rods away from the first sliding rod.

4. A device for harvesting water grasses from a culture pond according to claim 3, characterized in that: The mounting plate is connected to a protective shell covering the first sliding rod, and the protective shell is provided with two long notches, the length direction of the notches being consistent with the length direction of the first sliding rod. The third connecting rods pass through the notches and extend to the outside of the protective shell to be connected to the rack.

5. The apparatus according to claim 1, wherein: The adjusting assembly comprises a telescopic rod sleeved on the fixed rod, and the mounting plate is rotatably connected to the telescopic rod, so that the position of the telescopic rod sleeved on the fixed rod can be adjusted to adjust the distance between the cutting device and the conveying belt.

6. A device for harvesting water grasses from a culture pond according to claim 5, characterized in that: The telescopic rod is fixedly connected to a sliding sleeve, the sliding sleeve is cooperatively connected to a second sliding rod, one end of the second sliding rod is connected to a driver, the other end of the second sliding rod is connected to the mounting plate through a fourth connecting rod, the fourth connecting rod is rotatably connected to the second sliding rod and the mounting plate, and the connection between the fourth connecting rod and the mounting plate is not coincident with the connection between the mounting plate and the telescopic rod; The driver drives the second sliding rod to slide on the sliding sleeve, and drives the mounting plate to rotate along the rotatable connection between the mounting plate and the telescopic rod through the fourth connecting rod.

7. A device for harvesting water grasses from a culture pond according to claim 1, characterized in that: Both sides of the conveying belt are provided with symmetrical fixed rods, and the harvesting device is provided with two symmetrical groups.

8. A device for harvesting water grasses from a raceway according to claim 7, characterised in that: When the adjusting assembly drives the cutting assembly to move to a position where the length direction of the mounting plate is perpendicular to the telescopic rod, the ends of the mounting plates of the two groups of harvesting devices are not connected.

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