Straw mat laying device for water and soil conservation

By introducing adjustment devices and easy-to-replace devices into the straw curtain laying machine, the adaptability of straw curtain rollers of different sizes is solved, the adaptability and use efficiency of the equipment is improved, and the cost is reduced.

CN222148456UActive Publication Date: 2024-12-13NANJING FORESTRY UNIV
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Patent Information

Application Number
CN202420832237.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2024-12-13
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

When facing different sizes of straw curtain rolling machines, different equipment needs to be replaced, resulting in high capital investment and low adaptability.

Method used

A straw curtain laying device including an adjustment device is designed. Through a threaded rod, a limit telescopic rod and a convenient replacement device, the installation of the straw curtain shaft is allowed to be manually adjusted to adapt to straw curtain rolls of different sizes, reducing the need for equipment replacement.

Benefits of technology

It improves the adaptability of straw curtain laying machines, reduces the cost of manufacturing and replacement equipment, and realizes efficient laying of straw curtain rolls of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a straw mat laying device for water and soil conservation, and relates to the technical field of straw mat laying devices, the straw mat laying device for water and soil conservation comprises a straw mat laying machine and a straw mat shaft, and the outer surface of the straw mat shaft is rotatably connected with a straw mat roll. When the straw mat laying machine is used for laying a straw mat in the water and soil conservation treatment process, the threaded rod can be manually held to rotate to a certain position on the support according to the size of a straw mat shaft on a straw mat roll which is actually required to be used, and the straw mat is laid by the straw mat laying machine under the limiting action of the limiting telescopic rod. The two screw hole mounting blocks can be driven to move to a certain distance in opposite directions, so that straw mat rolls and straw mat shafts with corresponding sizes can be conveniently mounted on the screw hole mounting blocks, the straw mat rolls and the straw mat shafts can be conveniently paved, straw mat paving machines with corresponding sizes do not need to be replaced when the straw mat rolls with different sizes are paved, and the labor intensity of workers is reduced. The capital investment for manufacturing the straw mat laying machine is reduced, and the use adaptability of the straw mat laying machine is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of straw curtain laying devices, in particular to a straw curtain laying device. Background Art

[0002] The straw mat laying device is an auxiliary equipment used to evenly lay straw mats on the ground where soil and water loss needs to be prevented during soil and water conservation work.

[0003] When using a straw mat laying machine to lay straw mats during the soil and water conservation process, the straw mats will be installed on the straw mat laying machine first. However, due to the inconsistent sizes of straw mats required in the production process or for different occasions, different equipment needs to be replaced when installing and laying straw mats of different sizes. This will cost a lot of money and result in low adaptability of the straw mat laying machine. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a straw mat laying device for soil and water conservation.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a straw mat laying device for soil and water conservation, comprising a straw mat laying machine and a straw mat shaft, the outer surface of the straw mat shaft is rotatably connected with a straw mat roll, an adjustment device is arranged on one side of the straw mat laying machine, the adjustment device comprises two screw hole mounting blocks, and a replacement device is arranged between one side of the two screw hole mounting blocks and the two ends of the straw mat shaft, both sides of the straw mat laying machine are fixedly connected with brackets, one side of one of the brackets is penetrated and connected with a threaded rod, the threads at both ends of the threaded rod are in opposite directions, the two ends of the threaded rod are respectively threadedly connected with the inner walls of the two screw hole mounting blocks, one side of the screw hole mounting block is fixedly connected with a limiting telescopic rod, and one end of the limiting telescopic rod is fixedly connected with one side of the bracket.

[0006] The effect achieved by the above-mentioned components is: by setting the adjustment device, when using the straw mat laying machine to lay straw mats during the soil and water conservation treatment process, the threaded rod can be manually held and rotated to a certain position on the bracket according to the size of the straw mat shaft on the straw mat roll actually needed. Under the limiting action of the limiting telescopic rod, the two screw hole mounting blocks can be driven to move in relative directions to a certain distance, which is convenient for installing straw mat rolls and straw mat shafts of corresponding sizes and facilitating their laying. In this way, when laying straw mat rolls of different sizes, there is no need to replace the straw mat laying machine of the corresponding size, which reduces the capital investment in manufacturing the straw mat laying machine and improves the adaptability of the straw mat laying machine.

[0007] Preferably, a reinforcement rod is fixedly connected to the outer surface of one end of the position-limiting telescopic rod, and one end of the reinforcement rod is fixedly connected to one side of the screw hole mounting block.

[0008] The effect achieved by the above components is: by setting the reinforcement rod, the connection area between the limiting telescopic rod and the screw hole mounting block can be increased, making the connection more firm and stable, less likely to break, and the limiting position is more stable.

[0009] Preferably, one end of the threaded rod is fixedly connected to a bearing, and the outer ring of the bearing is used for fixed connection to one side of the bracket.

[0010] The effect achieved by the above components is that by arranging the bearing, one end of the threaded rod can be limited on the bracket so that it is not easy to shake when rotating.

[0011] Preferably, one end of the threaded rod is fixedly connected to a twist block, and the twist block is arranged on an end of the threaded rod away from the bearing.

[0012] The effect achieved by the above components is that by providing the twist block, the contact area of ​​one end of the threaded rod can be increased, making it easier to manually hold and twist it.

[0013] Preferably, the easy-to-replace device includes two clamping blocks, the inner wall of the screw hole mounting block is symmetrically provided with clamping grooves, both ends of the straw curtain shaft are symmetrically provided with sliding grooves, the inner wall of the sliding groove is slidably connected to the outer surface of the clamping block, the inner wall of the sliding groove is fixedly connected with a spring, one end of the spring is fixedly connected to one side of the clamping block, and one end of the clamping block is inserted in the inner wall of the clamping groove.

[0014] The effect achieved by the above-mentioned components is: by setting up a device that is easy to replace, when the straw mat roll is used up and needs to be replaced with a new one, you can manually hold the card block and slide it in the slide groove to a certain position, so that it can be stored in the inner wall of the slide groove, and one end can be pulled out of the card slot, driving the spring to contract, and then pull the straw mat shaft upward to pull it out of the inner wall of the screw hole mounting block, so that the used straw mat roll can be removed from the straw mat laying machine, which is convenient for its replacement.

[0015] Preferably, one end of the clamping block is fixedly connected to a plurality of anti-sliding blocks, and the plurality of anti-sliding blocks are arranged at equal distances.

[0016] The effect achieved by the above components is that by providing the anti-sliding block, the contact friction force on one side of the block can be increased, so that it is not easy to slide when it is pressed manually.

[0017] Preferably, a supporting telescopic rod is fixedly connected to one side of the clamping block, one end of the supporting telescopic rod is fixedly connected to the inner wall of the sliding groove, and the outer surface of the supporting telescopic rod is sleeve-connected to the inner wall of the spring.

[0018] The effect achieved by the above components is that by arranging the supporting telescopic rod, the inner wall of the spring can be supported and reinforced, making it less prone to damage and increasing its service life.

[0019] Preferably, one side of the screw hole mounting block is symmetrically fixedly connected to a limiting block, and the two limiting blocks are fixed at both sides of the entrance of the screw hole mounting block in an inclined manner.

[0020] The effect achieved by the above components is: by setting the limit block, the area at the entrance of the screw hole mounting block can be increased, so that the straw curtain shaft can be quickly aligned and inserted.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, by arranging the adjustment device, when the straw mat laying machine is used to lay the straw mat during the soil and water conservation treatment process, the threaded rod can be manually held and rotated to a certain position on the bracket according to the size of the straw mat shaft on the straw mat roll actually needed. Under the limiting action of the limiting telescopic rod, the two screw hole mounting blocks can be driven to move to a certain distance in relative directions, so that the straw mat roll and the straw mat shaft of the corresponding size can be installed and laid conveniently. In this way, when laying straw mat rolls of different sizes, there is no need to replace the straw mat laying machine of the corresponding size, which reduces the capital investment in manufacturing the straw mat laying machine and improves the adaptability of the straw mat laying machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a three-dimensional structural schematic diagram of the bracket of the utility model;

[0025] Figure 3 This is a schematic diagram of the three-dimensional structure of the straw curtain roll-up of the utility model;

[0026] Figure 4 for Figure 3 Schematic diagram of the central structure.

[0027] Legend: 1. Straw mat laying machine; 2. Adjustment device; 3. Easy replacement device; 4. Straw mat roll; 5. Straw mat shaft; 21. Bracket; 22. Threaded rod; 23. Screw hole mounting block; 24. Limit telescopic rod; 25. Reinforcement rod; 26. Bearing; 27. Twist block; 31. Slot; 32. Slide slot; 33. Spring; 34. Block; 35. Anti-sliding block; 36. Support telescopic rod; 37. Limit block. DETAILED DESCRIPTION

[0028] Embodiment 1, as Figure 1-4As shown, a straw mat laying device for soil and water conservation includes a straw mat laying machine 1 and a straw mat shaft 5, the outer surface of the straw mat shaft 5 is rotatably connected to a straw mat roll 4, an adjusting device 2 is provided on one side of the straw mat laying machine 1, the adjusting device 2 includes two screw hole mounting blocks 23, and a replacement device 3 is provided between one side of the two screw hole mounting blocks 23 and the two ends of the straw mat shaft 5, both sides of the straw mat laying machine 1 are fixedly connected with brackets 21, one side of one of the brackets 21 is penetrated and connected with a threaded rod 22, the threads at both ends of the threaded rod 22 are in opposite directions, the two ends of the threaded rod 22 are respectively threadedly connected to the inner walls of the two screw hole mounting blocks 23, one side of the screw hole mounting block 23 is fixedly connected with a limiting telescopic rod 24, and one end of the limiting telescopic rod 24 is fixedly connected to one side of the bracket 21. When using the straw mat laying machine 1 to lay straw mats during the soil and water conservation process, the threaded rod 22 can be manually held and rotated to a certain position on the bracket 21 according to the size of the straw mat shaft 5 on the straw mat roll 4 actually needed. Under the limiting action of the limiting telescopic rod 24, the two screw hole mounting blocks 23 can be driven to move to a certain distance in relative directions, so that the straw mat roll 4 and the straw mat shaft 5 of the corresponding size can be installed and laid conveniently. In this way, when laying straw mat rolls 4 of different sizes, there is no need to replace the straw mat laying machine 1 of the corresponding size, which reduces the capital investment in manufacturing the straw mat laying machine 1 and improves the adaptability of the straw mat laying machine 1.

[0029] Reference Figure 2 As shown, this embodiment discloses that the outer surface of one end of the position-limiting telescopic rod 24 is fixedly connected with a reinforcing rod 25, and one end of the reinforcing rod 25 is fixedly connected to one side of the screw hole mounting block 23. By providing the reinforcing rod 25, the connection area between the position-limiting telescopic rod 24 and the screw hole mounting block 23 can be increased, so that the connection is more firm and stable, not easy to break, and the position limiting is more stable. One end of the threaded rod 22 is fixedly connected with a bearing 26, and the outer ring of the bearing 26 is used for fixed connection to one side of the bracket 21. By providing the bearing 26, one end of the threaded rod 22 can be limited on the bracket 21, so that it is not easy to shake when rotating.

[0030] Reference Figure 2 As shown, this embodiment discloses that one end of the threaded rod 22 is fixedly connected to a screw block 27, and the screw block 27 is arranged on the end of the threaded rod 22 away from the bearing 26. By providing the screw block 27, the contact area of ​​one end of the threaded rod 22 can be increased, making it convenient to manually hold and screw it.

[0031] Reference Figure 3 and Figure 4As shown, the embodiment discloses that the replacement device 3 includes two blocks 34, the inner wall of the screw hole mounting block 23 is symmetrically provided with a slot 31, and both ends of the straw curtain shaft 5 are symmetrically provided with a slide slot 32, the inner wall of the slide slot 32 is slidably connected to the outer surface of the block 34, the inner wall of the slide slot 32 is fixedly connected with a spring 33, one end of the spring 33 is fixedly connected to one side of the block 34, and one end of the block 34 is inserted into the inner wall of the slot 31. When the straw curtain roll 4 is used up and needs to be replaced with a new straw curtain roll 4, the block 34 can be manually held and slid to a certain position in the slot 32, so that it is stored in the inner wall of the slot 32, one end is pulled out of the slot 31, and the spring 33 is driven to shrink, and then the straw curtain shaft 5 is pulled upward to be pulled out from the inner wall of the screw hole mounting block 23, so that the used straw curtain roll 4 can be removed from the straw curtain laying machine 1, which is convenient for its replacement.

[0032] Reference Figure 3 and Figure 4 As shown, the present embodiment discloses that one end of the block 34 is fixedly connected with a plurality of anti-sliding blocks 35, and the plurality of anti-sliding blocks 35 are arranged at equal distances. By providing the anti-sliding block 35, the contact friction force on one side of the block 34 can be increased, so that it is not easy to slide when it is pressed manually. One side of the block 34 is fixedly connected with a supporting telescopic rod 36, one end of the supporting telescopic rod 36 is fixedly connected to the inner wall of the slide groove 32, and the outer surface of the supporting telescopic rod 36 is sleeved and connected with the inner wall of the spring 33. By providing the supporting telescopic rod 36, the inner wall of the spring 33 can be supported and reinforced, so that it is not easy to be damaged and the service life is improved. One side of the screw hole mounting block 23 is symmetrically fixedly connected with a limiting block 37, and the two limiting blocks 37 are fixed on both sides of the entrance of the screw hole mounting block 23 in an inclined manner. By providing the limiting block 37, the area at the entrance of the screw hole mounting block 23 can be increased, so that the straw curtain shaft 5 can be quickly aligned and inserted.

[0033] Working principle: when using the straw mat laying machine 1 to lay straw mats during the soil and water conservation process, you can manually hold the twist block 27 to rotate the threaded rod 22 and the bearing 26 on the bracket 21 to a certain position according to the size of the straw mat shaft 5 on the straw mat roll 4 actually needed. Under the limiting action of the limiting telescopic rod 24, the two screw hole mounting blocks 23 can be driven to move in relative directions to a certain distance, so that the straw mat roll 4 and the straw mat shaft 5 of the corresponding size can be installed and laid. In this way, when laying straw mat rolls 4 of different sizes, there is no need to replace the straw mat laying machine 1 of the corresponding size, which reduces the capital investment in manufacturing the straw mat laying machine 1 and improves the adaptability of the straw mat laying machine 1.

[0034] When the straw curtain roll 4 needs to be replaced with a new one after use, the block 34 can be manually held and slid in the slide groove 32 to a certain position so that it can be stored in the inner wall of the slide groove 32, and one end can be pulled out of the slot 31, driving the spring 33 and the supporting telescopic rod 36 to contract, and then the straw curtain shaft 5 is pulled upward to be pulled out from the inner wall of the screw hole mounting block 23, so that the used straw curtain roll 4 can be removed from the straw curtain laying machine 1, which is convenient for its replacement.

Claims

1. A straw mat laying device for soil and water conservation, comprising a straw mat laying machine (1) and a straw mat shaft (5), Features: The outer surface of the straw curtain shaft (5) is rotatably connected to a straw curtain roll (4); an adjustment device (2) is provided on one side of the straw curtain laying machine (1); the adjustment device (2) comprises two screw hole mounting blocks (23); a replacement device (3) is provided between one side of the two screw hole mounting blocks (23) and two ends of the straw curtain shaft (5); both sides of the straw curtain laying machine (1) are fixedly connected to brackets (21); one side of one of the brackets (21) is provided with a threaded rod (22); the threads at both ends of the threaded rod (22) are in opposite directions; the two ends of the threaded rod (22) are respectively threadedly connected to the inner walls of the two screw hole mounting blocks (23); one side of the screw hole mounting block (23) is fixedly connected to a limited telescopic rod (24); one end of the limited telescopic rod (24) is fixedly connected to one side of the bracket (21).

2. A straw mat laying device for soil and water conservation according to claim 1, Features: A reinforcing rod (25) is fixedly connected to the outer surface of one end of the position-limiting telescopic rod (24), and one end of the reinforcing rod (25) is fixedly connected to one side of the screw hole mounting block (23).

3. A straw mat laying device for soil and water conservation according to claim 1, Features: One end of the threaded rod (22) is fixedly connected to a bearing (26), and the outer ring of the bearing (26) is used for fixed connection to one side of the bracket (21).

4. A straw mat laying device for soil and water conservation according to claim 3, Features: One end of the threaded rod (22) is fixedly connected to a screw block (27), and the screw block (27) is arranged on an end of the threaded rod (22) away from the bearing (26).

5. A straw mat laying device for soil and water conservation according to claim 1, Features: The easy-to-replace device (3) comprises two clamping blocks (34), the inner wall of the screw hole mounting block (23) is symmetrically provided with clamping grooves (31), both ends of the straw curtain shaft (5) are symmetrically provided with sliding grooves (32), the inner wall of the sliding groove (32) is slidably connected to the outer surface of the clamping block (34), the inner wall of the sliding groove (32) is fixedly connected to the inner wall of the sliding groove (32), one end of the spring (33) is fixedly connected to one side of the clamping block (34), and one end of the clamping block (34) is inserted into the inner wall of the clamping groove (31).

6. A straw mat laying device for soil and water conservation according to claim 5, Features: One end of the clamping block (34) is fixedly connected to a plurality of anti-sliding blocks (35), and the plurality of anti-sliding blocks (35) are arranged at equal distances.

7. A straw mat laying device for soil and water conservation according to claim 5, Features: A supporting telescopic rod (36) is fixedly connected to one side of the clamping block (34), one end of the supporting telescopic rod (36) is fixedly connected to the inner wall of the slide groove (32), and the outer surface of the supporting telescopic rod (36) is sleeved and connected to the inner wall of the spring (33).

8. A straw mat laying device for soil and water conservation according to claim 5, Features: One side of the screw hole mounting block (23) is symmetrically fixedly connected to a limiting block (37), and the two limiting blocks (37) are fixed in an inclined manner on both sides of the entrance of the screw hole mounting block (23).

Citation Information

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