An adjustable coal plow blade
By incorporating an adjustable connection structure within the plow plate of the coal plow, the problem that existing coal plow plates can only be adapted to specific hydraulic telescopic rods has been solved. This enables adaptation to different hydraulic telescopic rods, improving operational convenience and equipment stability, and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PUYANG CITY HONGYU PRESSURE VESSEL
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-03
AI Technical Summary
Existing adjustable coal plows can only be fitted with specific hydraulic telescopic rods, which means that the entire plow plate assembly needs to be replaced when replacing or upgrading the hydraulic telescopic rod, making it incompatible with different brands and specifications of hydraulic telescopic rods.
An adjustable coal plow plate was designed. By setting an adjustable connection structure in the body of the coal plow plate, including components such as a through rod, push block, return spring, ring groove and ring block, the limiting and unlocking of the contraction column can be realized, which can be adapted to different drive mechanisms.
It improves the adaptability and ease of operation of the coal plow plate, enhances structural stability and reliability, reduces noise and wear, and increases the service life and rotation efficiency of the equipment.
Smart Images

Figure CN224449358U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coal plowing technology, and in particular to an adjustable coal plowing plow plate. Background Technology
[0002] In the field of coal transportation and loading / unloading, coal plows are a key piece of equipment widely used to distribute coal from belt conveyors to different silos or transportation routes according to demand.
[0003] Regarding the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: In actual coal production and transportation scenarios, different enterprises, different production lines, and even different stages of the same production line may use hydraulic telescopic rods of different brands and specifications. These hydraulic telescopic rods differ in performance parameters, external dimensions, and connection methods. Since the existing adjustable coal plow plate can only be adapted to specific hydraulic telescopic rods, when it is necessary to replace or upgrade the hydraulic telescopic rod, it is often necessary to replace the entire plow plate device at the same time. Utility Model Content
[0004] The technical problem to be solved by this utility model is that the existing adjustable coal plow plate can only be adapted to specific hydraulic telescopic rods. Therefore, we propose an adjustable coal plow plate.
[0005] To achieve the above objectives, this application adopts the following technical solution: an adjustable coal plow plate, comprising a coal plow plate body: a fixing block is fixedly connected to the top of the coal plow plate body, a connecting column is rotatably connected inside the fixing block, an adjusting column is provided inside the connecting column, a shrinking column is provided inside the adjusting column, adjusting holes are provided at both ends of the adjusting column, a push block is slidably connected inside the adjusting hole, a through rod is fixedly connected to the side of the push block near the shrinking column, arc blocks are fixedly connected to both ends inside the connecting column, and a limiting hole is provided inside the shrinking column.
[0006] Preferably, the size of the through rod is adapted to the size of the limiting hole, and the surface of the through rod is inserted into the interior of the limiting hole.
[0007] Preferably, a return spring is fixedly connected to the side of the push block near the through rod, and the side of the return spring away from the push block is fixedly connected to the inside of the adjustment hole.
[0008] Preferably, a first sliding groove is provided at both ends of the adjustment hole, and a first slider is fixedly connected to both ends of the push block, with the surface of the first slider slidably connected to the interior of the first sliding groove.
[0009] Preferably, the outer diameter surface of the adjusting column is provided with two annular grooves, and two annular blocks are fixedly connected inside the connecting column, with the surface of the annular blocks slidingly connected to the inside of the annular grooves.
[0010] Preferably, both ends of the adjusting column are provided with shrinkage grooves, and an insertion rod is slidably connected inside the shrinkage groove. A return spring is fixedly connected to the side of the insertion rod near the inside of the shrinkage groove, and the side of the return spring away from the insertion rod is fixedly connected to the inside of the shrinkage groove. Both ends of the connecting column are provided with insertion holes.
[0011] Preferably, a second sliding groove is provided at both ends of the shrinkage groove, and a second slider is fixedly connected to both ends of the insertion rod, with the surface of the second slider slidably connected to the interior of the second sliding groove.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] In this invention, the operator inserts the shrinking column into the adjusting column and rotates the adjusting column. As the adjusting column rotates, the push block gradually comes into contact with the arc block, causing the arc block to gradually push the push block to drive the through rod into the limiting hole, thus limiting the shrinking column. Through the above settings, the plow plate body can be adapted to different drive mechanisms for connection. Attached Figure Description
[0014] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts:
[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 2 This is a partial cross-sectional view of the present invention.
[0017] Figure 3 This is a partial cross-sectional view of the connecting column of this utility model;
[0018] Figure 4 This is a schematic diagram of the partially exploded structure of the adjusting column of this utility model;
[0019] Figure 5 This is a schematic diagram of the internal structure of the connecting column of this utility model.
[0020] Legend: 1. Plow plate body; 2. Fixing block; 3. Connecting column; 4. Adjusting column; 5. Contraction column; 6. Adjusting hole; 7. Push block; 8. Through rod; 9. Arc block; 10. Restricting hole; 11. Return spring; 12. First slide groove; 13. First slider; 14. Annular groove; 15. Annular block; 16. Contraction groove; 17. Insertion rod; 18. Return spring; 19. Second slide groove; 20. Second slider; 21. Insertion hole. Detailed Implementation
[0021] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementation methods without changing the essential spirit of this utility model. Therefore, the following specific embodiments and accompanying drawings are merely exemplary descriptions of the technical solution of this utility model, and should not be regarded as the entirety of this utility model or as a limitation or restriction on the technical solution of this utility model.
[0022] Reference Figures 1-5 As shown, this utility model provides a technical solution: an adjustable coal plow plate, including a coal plow plate body 1; a fixing block 2 is fixedly connected to the top of the coal plow plate body 1; a connecting column 3 is rotatably connected inside the fixing block 2; an adjusting column 4 is provided inside the connecting column 3; a shrinking column 5 is provided inside the adjusting column 4; adjusting holes 6 are provided at both ends of the adjusting column 4; a push block 7 is slidably connected inside the adjusting hole 6; a through rod 8 is fixedly connected to the side of the push block 7 near the shrinking column 5; arc blocks 9 are fixedly connected to both ends inside the connecting column 3; a limiting hole 10 is provided inside the shrinking column 5; by inserting the shrinking column 5 into the adjusting column 4 and rotating the adjusting column 4, the push block 7 gradually contacts the arc block 9 while the adjusting column 4 is rotating, causing the arc block 9 to gradually push the push block 7 to drive the through rod 8 into the limiting hole 10, thus limiting the shrinking column 5. Through the above settings, the coal plow plate body 1 can be adapted to different drive mechanisms for connection.
[0023] Reference Figure 3 As shown in this embodiment: the size of the through rod 8 is adapted to the size of the limiting hole 10, and the surface of the through rod 8 is inserted into the interior of the limiting hole 10. Through the cooperation between the through rod 8 and the limiting hole 10, the through rod 8 can slide stably inside the limiting hole 10. At the same time, the insertion design between the through rod 8 and the limiting hole 10 can effectively prevent the through rod 8 from falling out of the limiting hole 10, thereby enhancing the stability of the structure.
[0024] Reference Figure 3As shown in this embodiment: a return spring 11 is fixedly connected to the side of the push block 7 near the through rod 8, and the side of the return spring 11 away from the push block 7 is fixedly connected to the inside of the adjustment hole 6. When the operator pushes the push block 7 into the adjustment hole 6, the push block 7 compresses the return spring 11 to store force, and drives the through rod 8 to be inserted into the inside of the limiting hole 10. When the operator releases the push block 7, the return spring 11 releases the stored force, pushes the push block 7 to slide back to its original position along the inside of the adjustment hole 6, and at the same time drives the through rod 8 to be pulled out from the inside of the limiting hole 10, thereby releasing the limit on the contraction column 5, realizing the quick limit and unlocking of the contraction column 5, and improving the convenience of operation.
[0025] Reference Figure 3 As shown in this embodiment: both ends of the adjustment hole 6 are provided with first sliding grooves 12, and both ends of the push block 7 are fixedly connected with first sliders 13. The surface of the first slider 13 is slidably connected to the inside of the first sliding groove 12. Through the sliding connection of the first slider 13 inside the first sliding groove 12, the movement of the push block 7 inside the adjustment hole 6 is more stable, reducing the noise and wear caused by shaking, and improving the overall reliability and service life of the equipment.
[0026] Reference Figure 4 and Figure 5 As shown in this embodiment: two annular grooves 14 are provided on the outer diameter surface of the adjusting column 4, and two ring blocks 15 are fixedly connected inside the connecting column 3. The surface of the ring block 15 is slidably connected to the inside of the annular groove 14. When the operator rotates the adjusting column 4, the annular grooves 14 on the surface of the adjusting column 4 slide along the ring blocks 15. Through the above arrangement, the adjusting column 4 can be made to rotate more smoothly, reducing the resistance caused by friction and improving the rotation efficiency.
[0027] Reference Figure 4 As shown in this embodiment: both ends of the adjusting column 4 are provided with shrinkage grooves 16, and an insertion rod 17 is slidably connected inside the shrinkage groove 16. A return spring 18 is fixedly connected to the side of the insertion rod 17 near the inside of the shrinkage groove 16, and the side of the return spring 18 away from the insertion rod 17 is fixedly connected to the inside of the shrinkage groove 16. Both ends of the connecting column 3 are provided with insertion holes 21. When the operator adjusts the adjusting column 4 to insert the through rod 8 into the inside of the limiting hole 10, the adjusting column 4 simultaneously drives the insertion rod 17 to be parallel to the insertion hole 21, and under the action of the return spring 18, the insertion rod 17 is quickly inserted into the inside of the insertion hole 21, thus preventing the adjusting column 4 from rotating inside the connecting column 3.
[0028] Reference Figure 4As shown in this embodiment: both ends of the shrinkage groove 16 are provided with second sliding grooves 19, and both ends of the insertion rod 17 are fixedly connected with second sliders 20. The surface of the second sliders 20 is slidably connected to the inside of the second sliding groove 19. Through the above arrangement, the insertion rod 17 is more stable when sliding inside the shrinkage groove 16, avoiding the occurrence of shaking. At the same time, the sliding connection of the second sliders 20 inside the second sliding groove 19 further enhances the stability of the structure, making the whole device more reliable during operation.
[0029] Working principle: The operator inserts the shrinking column 5 into the adjusting column 4 and rotates the adjusting column 4. As the adjusting column 4 rotates, the push block 7 gradually contacts the arc block 9, causing the arc block 9 to gradually push the push block 7, which in turn drives the through rod 8 into the limiting hole 10, thus limiting the shrinking column 5. This design allows the plow plate body 1 to be adapted to different drive mechanisms for connection. Through the cooperation between the through rod 8 and the limiting hole 10, the through rod 8 can slide stably within the limiting hole 10. Simultaneously, the distance between the through rod 8 and the limiting hole 10... The plug-in design effectively prevents the through rod 8 from falling out of the limiting hole 10, enhancing structural stability. When the operator pushes the push block 7 into the adjustment hole 6, the push block 7 compresses the return spring 11 to store force, driving the through rod 8 into the limiting hole 10. When the operator releases the push block 7, the return spring 11 releases its stored force, pushing the push block 7 to slide back along the inside of the adjustment hole 6, simultaneously pulling the through rod 8 out of the limiting hole 10, releasing the restriction on the contraction column 5. This achieves rapid restriction and unlocking of the contraction column 5, improving stability. To improve ease of operation, the sliding connection of the first slider 13 within the first slide groove 12 makes the movement of the push block 7 within the adjusting hole 6 smoother, reducing noise and wear caused by shaking, and improving the overall reliability and service life of the equipment. When the operator rotates the adjusting column 4, the annular groove 14 on the surface of the adjusting column 4 slides along the annular block 15. Through the above settings, the adjusting column 4 can rotate more smoothly, reducing resistance caused by friction and improving rotation efficiency. When the operator adjusts the adjusting column 4 to insert the through rod 8 into the limiting hole 10, the adjusting column 4 simultaneously drives the insertion rod 17 to be parallel to the insertion hole 21, and under the action of the return spring 18, the insertion rod 17 is quickly inserted into the insertion hole 21, preventing the adjusting column 4 from rotating inside the connecting column 3. Through the above settings, the insertion rod 17 is more stable when sliding inside the contraction groove 16, avoiding shaking. At the same time, the sliding connection of the second slider 20 within the second slide groove 19 further enhances the structural stability, making the entire device more reliable during operation.
[0030] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. An adjustable plowshare plow blade characterized by, The plow plate body (1) includes a fixed block (2) fixedly connected to the top of the plow plate body (1), a connecting column (3) rotatably connected inside the fixed block (2), an adjusting column (4) is provided inside the connecting column (3), a shrinking column (5) is provided inside the adjusting column (4), adjusting holes (6) are provided at both ends of the adjusting column (4), a push block (7) is slidably connected inside the adjusting hole (6), a through rod (8) is fixedly connected to the side of the push block (7) near the shrinking column (5), an arc block (9) is fixedly connected to both ends inside the connecting column (3), and a limiting hole (10) is provided inside the shrinking column (5).
2. The adjustable plowshare of claim 1, wherein: The size of the through rod (8) is adapted to the size of the limiting hole (10), and the surface of the through rod (8) is inserted into the interior of the limiting hole (10).
3. The adjustable plowshare of claim 1, wherein: A return spring (11) is fixedly connected to the side of the push block (7) near the through rod (8), and the side of the return spring (11) away from the push block (7) is fixedly connected to the inside of the adjustment hole (6).
4. The adjustable plowshare of claim 1, wherein: The adjustment hole (6) has a first groove (12) at both ends, and the push block (7) has a first slider (13) fixedly connected to both ends. The surface of the first slider (13) is slidably connected to the inside of the first groove (12).
5. The adjustable plow coaler blade of claim 1, wherein: The outer diameter surface of the adjusting column (4) is provided with two annular grooves (14), and the inside of the connecting column (3) is fixedly connected with two annular blocks (15). The surface of the annular blocks (15) is slidably connected to the inside of the annular grooves (14).
6. The adjustable plow coaler blade of claim 1, wherein: Both ends of the adjusting column (4) are provided with shrinkage grooves (16). An insertion rod (17) is slidably connected inside the shrinkage groove (16). A return spring (18) is fixedly connected to the side of the insertion rod (17) near the inside of the shrinkage groove (16). The side of the return spring (18) away from the insertion rod (17) is fixedly connected to the inside of the shrinkage groove (16). Both ends of the connecting column (3) are provided with insertion holes (21).
7. The adjustable plowshare of claim 6, wherein: The shrinkage groove (16) has a second sliding groove (19) at both ends, and the insertion rod (17) has a second slider (20) fixedly connected to both ends. The surface of the second slider (20) is slidably connected to the interior of the second sliding groove (19).