Special high-pressure rubber hose assembly for agricultural machinery

Abstract

The utility model discloses a special high-pressure rubber hose assembly for agricultural machinery, which belongs to the technical field of rubber hose assemblies and comprises a rubber hose, a right-angled elbow and an acute-angled elbow are detachably mounted at two ends of the rubber hose, and fixing rings are fixedly mounted at two ends of the surface of the rubber hose. A plurality of elastic ropes are fixedly connected between the two fixing rings, butt joint mechanisms are fixedly mounted at the ends of the right-angle elbow and the acute-angle elbow, clamping mechanisms are rotatably connected to the surfaces of the fixing rings, and sealing gaskets are slidably connected to the surfaces of the right-angle elbow and the acute-angle elbow. An inserting block of a butt joint ring is inserted into a rotating groove in the surface of a fixing ring, so that a clamping block can rotate into a clamping groove, a right-angle elbow, an acute-angle elbow and a rubber pipe are connected, the bending angles of the rubber pipe in multiple directions can be resisted through an elastic rope, the situation that the bending angle of the rubber pipe is too large is avoided, and the service life of the rubber pipe is prolonged. And the sealing gaskets improve the sealing performance of the joints of the right-angle elbow, the acute-angle elbow and the rubber pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of rubber pipe assembly, especially to high pressure rubber pipe assembly special for agricultural machinery. BACKGROUND

[0002] High pressure rubber pipe assembly is a kind of auxiliary device commonly used in hydraulic system, it is by high pressure steel wire braiding or winding rubber pipe and steel joint is pressed by special equipment, is used to connect various hydraulic components in hydraulic system, mainly applied to the working temperature-40 ℃ to +100 ℃ condition, carries out hydraulic power transmission or transports water, gas, oil etc.

[0003] In the current agricultural machinery or other hydraulic system applications, high pressure rubber pipe assembly exposes a series of problems in mechanical connection. First, the installation process is often not convenient, because the joint design and size standard of rubber pipe assembly lack uniformity, leading to size mismatch or interface does not correspond when interfacing with various hydraulic components, making installation work complicated and time-consuming, reducing work efficiency. Secondly, the bending of rubber pipe is prone to damage and oil leakage due to frequent pressure changes and physical friction. This is mainly because in the bending state, the pressure distribution on the inner wall of the rubber pipe is uneven, which will cause the rubber pipe material to fatigue after long-term use, and then cracks or small holes appear, causing hydraulic oil leakage, not only polluting the environment, but also causing the efficiency of the hydraulic system to decline.

[0004] Therefore, it is urgent to provide high pressure rubber pipe assembly special for agricultural machinery to solve the above problems. UTILITY MODEL CONTENT

[0005] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art and provide high pressure rubber pipe assembly special for agricultural machinery.

[0006] To solve the above technical problems, one technical scheme of the utility model is to provide high pressure rubber pipe assembly special for agricultural machinery, which comprises a rubber pipe, and a straight elbow and an acute angle elbow are detachably installed at both ends of the rubber pipe, a fixed ring is fixedly installed at both ends of the rubber pipe surface, and the utility model further comprises:

[0007] A plurality of elastic ropes are fixedly connected in the middle of the two fixed rings, the end of the straight elbow and the acute angle elbow is fixedly installed with a docking mechanism, the surface of the fixed ring is rotatably connected with a clamping mechanism, and the surface of the straight elbow and the acute angle elbow is slidably connected with a sealing gasket.

[0008] The utility model further sets up: the front end of right angle bend and acute angle bend all is connected with the insertion end, the insertion end is movably inserted in the inside of rubber pipe, the sealing gasket is slidably connected on the surface of insertion end, one side of sealing gasket is movably attached with one side of rubber pipe.

[0009] Through the above technical scheme, the insertion end of the right angle bend and the acute angle bend is inserted into the rubber pipe to realize the connection between the rubber pipe and the insertion end, when the insertion end is inserted into the rubber pipe, the sealing gasket is attached with the side surface of the rubber pipe, the sealing of the connection between the right angle bend, the acute angle bend and the rubber pipe is realized, the sealing property is improved, and the leakage of the liquid in the rubber pipe is avoided.

[0010] The utility model further sets up: the surface of fixed ring is equipped with a plurality of rotation grooves, and the rotation groove is T-shaped.

[0011] Through the above technical scheme, the rotation groove is convenient for the rotation of the clamping block, and provides space for the insertion of the insertion block.

[0012] The utility model further sets up: the butt joint mechanism includes butt joint ring, and the butt joint ring is fixedly installed on the surface of right angle bend and acute angle bend, and one side of the butt joint ring is fixedly installed with symmetrical insertion block, and the insertion block is movably inserted in the inside of rotation groove.

[0013] Through the above technical scheme, when the right angle bend and the acute angle bend are inserted into the rubber pipe, the insertion block is inserted into the inside of the rotation groove in alignment, the butt joint ring is close to the fixed ring, so that the clamping block can be rotated to the inside of the clamping groove on the surface of the fixed ring.

[0014] The utility model further sets up: the surface of butt joint ring is equipped with symmetrical clamping groove, and the screw hole is formed in the inside of the clamping groove.

[0015] Through the above technical scheme, the insertion block is inserted into the inside of the rotation groove, and one end of the clamping block is extruded, the clamping block is rotated after being extruded, so that the other end of the clamping block is inserted into the inside of the clamping groove, so that the fixing between the fixed ring and the butt joint ring is realized, and the rubber pipe, the right angle bend and the acute angle bend can be further fixed.

[0016] The utility model further sets up: the clamping mechanism includes clamping block, and the surface of clamping block is rotatably connected with the rotating shaft, and the rotating shaft is rotatably connected with the inner wall of rotation groove, and the clamping block is rotatably connected in the inside of clamping groove, and the clamping block and clamping groove are all L-shaped.

[0017] Through the above technical scheme, after the insertion block contacts one end of the clamping block, the clamping block is extruded, under the action of the rotating shaft, the clamping block is rotated in the inside of the rotation groove, and after being rotated by 90 degrees, the clamping block is rotated to the inside of the clamping groove as a whole, so that the clamping work between the butt joint ring and the fixed ring is completed.

[0018] The utility model further sets up: the surface fixed mounting of carding piece has torsional spring, one end of torsional spring is connected with the inner wall of rotation groove, the rotation axis is through torsional spring inside, the one end of carding piece is connected with bolt, bolt is connected in screw hole inside.

[0019] Through the above technical scheme, after the carding piece rotates to the inside of the clamping groove, the bolt is inserted into the screw hole to fix the carding piece, thereby further improving the connection effect between the butt joint ring and the fixed ring, when the straight elbow and the acute elbow are removed from the inside of the rubber tube, the plug is pulled out to cancel the extrusion on the carding piece, the carding piece rotates under the action of the torsional spring, and the next use is convenient.

[0020] The utility model discloses the beneficial effect is as follows:

[0021] The utility model discloses the butt joint mechanism and carding mechanism are set up, and the plug of butt joint ring is inserted to the inside of fixed ring surface rotation groove, makes carding piece can rotate to the inside of clamping groove, to make butt joint ring and fixed ring between realize the connection fixed, further make straight elbow, acute elbow and rubber tube between realize the connection, improve work efficiency, and the setting of elastic rope can resist the bending angle of rubber tube in multiple directions, thereby avoiding that the bending angle of rubber tube is too big, influences use, and sealing washer improves the sealing property of the connecting place between straight elbow, acute elbow and rubber tube, avoids liquid leakage. DRAWINGS

[0022] Figure 1 It is the three-dimensional structure schematic diagram of the utility model device;

[0023] Figure 2 It is the straight elbow structure schematic diagram of the utility model device;

[0024] Figure 3 It is the rubber tube and straight elbow connecting place structure schematic diagram of the utility model device;

[0025] Figure 4 It is the Figure 3 It is the structure enlarged schematic diagram of A place in the utility model device.

[0026] In the drawing: 1, rubber tube;2, straight elbow;21, insertion end;3, acute elbow;4, fixed ring;41, rotation groove;5, elastic rope;6, butt joint mechanism;61, butt joint ring;62, plug;63, clamping groove;64, screw hole;7, carding mechanism;71, carding piece;72, rotation axis;73, torsional spring;74, bolt;8, sealing washer. CONCRETE IMPLEMENTATION

[0027] The advantages and features of the present application can be more easily understood by those skilled in the art, and the protection scope of the present application can be more clearly defined, by describing the preferred embodiments of the present application in detail below with reference to the accompanying drawings.

[0028] Please refer to Figures 1-4 The application provides a high-pressure rubber pipe assembly special for agricultural machinery, which comprises a rubber pipe 1, a right-angle elbow 2 and an acute-angle elbow 3 detachably installed at two ends of the rubber pipe 1, and a fixing ring 4 fixedly installed at two ends of the rubber pipe 1.

[0029] As shown in Figure 2 , the front end of the right-angle elbow 2 and the acute-angle elbow 3 is fixedly connected with an insertion end 21, the insertion end 21 is movably inserted into the rubber pipe 1, and a sealing gasket 8 is slidably connected to the surface of the insertion end 21, with one side of the sealing gasket 8 movably attached to one side of the rubber pipe 1.

[0030] In the embodiment, the insertion end 21 of the right-angle elbow 2 and the acute-angle elbow 3 is inserted into the rubber pipe 1 to realize the connection between the right-angle elbow 2, the acute-angle elbow 3 and the rubber pipe 1, and when the insertion end 21 is inserted into the rubber pipe 1, the sealing gasket 8 is attached to the side of the rubber pipe 1 to realize the sealing of the connection between the right-angle elbow 2, the acute-angle elbow 3 and the rubber pipe 1, thereby improving the sealing performance and avoiding the leakage of liquid in the rubber pipe 1.

[0031] As shown in Figure 4 , a plurality of rotating grooves 41 are formed in the surface of the fixing ring 4, and the rotating grooves 41 are T-shaped.

[0032] In the embodiment, the rotating grooves 41 are formed to facilitate the rotation of the clamping blocks 71 and provide space for the insertion of the insertion blocks 62.

[0033] A plurality of elastic ropes 5 are fixedly connected between the two fixing rings 4, the end of the right-angle elbow 2 and the acute-angle elbow 3 is fixedly installed with a butt joint mechanism 6, the surface of the fixing ring 4 is rotatably connected with a clamping mechanism 7, and the surface of the right-angle elbow 2 and the acute-angle elbow 3 is slidably connected with the sealing gasket 8.

[0034] As shown in Figure 2 , the butt joint mechanism 6 comprises a butt joint ring 61 fixedly installed on the surface of the right-angle elbow 2 and the acute-angle elbow 3, and the butt joint ring 61 is fixedly installed with symmetrical insertion blocks 62 on one side, and the insertion blocks 62 are movably inserted into the rotating grooves 41.

[0035] In the embodiment, when the right-angle elbow 2 and the acute-angle elbow 3 are inserted into the rubber pipe 1, the insertion blocks 62 are aligned and inserted into the rotating grooves 41, and the butt joint ring 61 is close to the fixing ring 4, so that the clamping blocks 71 can be rotated into the clamping grooves 63 on the surface of the fixing ring 4.

[0036] As shown in Figure 2As shown, the surface of the docking ring 61 is provided with symmetrical clamping grooves 63, and screw holes 64 are formed in the clamping grooves 63.

[0037] In the embodiment, the plug block 62 is inserted into the rotating groove 41, and one end of the clamping block 71 is pressed, and the clamping block 71 is rotated after being pressed, so that the other end of the clamping block 71 is inserted into the clamping groove 63, thereby fixing the fixed ring 4 and the docking ring 61, and further fixing the rubber tube 1 and the right-angle elbow 2 and the acute-angle elbow 3.

[0038] As shown in the figure, Figure 4 The clamping mechanism 7 comprises a clamping block 71, the surface of the clamping block 71 is rotatably connected with a rotating shaft 72, the rotating shaft 72 is rotatably connected with the inner wall of the rotating groove 41, the clamping block 71 is rotatably connected in the clamping groove 63, and the clamping block 71 and the clamping groove 63 are both L-shaped.

[0039] In the embodiment, after the plug block 62 contacts one end of the clamping block 71, the clamping block 71 is pressed, and under the action of the rotating shaft 72, the clamping block 71 rotates in the rotating groove 41, and after rotating by 90 degrees, the clamping block 71 is rotated to the inside of the clamping groove 63, thereby completing the clamping work between the docking ring 61 and the fixed ring 4.

[0040] As shown in the figure, Figure 3 The surface of the clamping block 71 is fixedly provided with a torsional spring 73, one end of the torsional spring 73 is fixedly connected with the inner wall of the rotating groove 41, the rotating shaft 72 penetrates through the inside of the torsional spring 73, one end of the clamping block 71 is threadedly connected with a bolt 74, and the bolt 74 is threadedly connected in the screw hole 64.

[0041] In the embodiment, after the clamping block 71 is rotated to the inside of the clamping groove 63, the clamping block 71 is fixed by inserting the bolt 74 into the screw hole 64, thereby further improving the connection effect between the docking ring 61 and the fixed ring 4, when the right-angle elbow 2 and the acute-angle elbow 3 are removed from the inside of the rubber tube 1, the plug block 62 is pulled out to cancel the pressing on the clamping block 71, and the clamping block 71 is rotated under the action of the torsional spring 73, thereby facilitating the next use.

[0042] In use, the insertion end 21 of the right-angle elbow 2 and the acute-angle elbow 3 is inserted into the inside of the rubber tube 1, the docking ring 61 and the fixed ring 4 are close to each other, the plug block 62 is inserted into the rotating groove 41, one end of the clamping block 71 is pressed, the clamping block 71 is rotated to the inside of the clamping groove 63 after being pressed, the clamping block 71 is fixed by inserting the bolt 74 into the screw hole 64, thereby fixing the fixed ring 4 and the docking ring 61, and further fixing the rubber tube 1 and the right-angle elbow 2 and the acute-angle elbow 3.

[0043] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made according to the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A high pressure rubber hose assembly for agricultural machinery, comprising a rubber hose (1), characterized in that, Both ends of the rubber pipe (1) are detachably installed with a right angle elbow (2) and an acute angle elbow (3), both ends of the rubber pipe (1) are fixedly installed with a fixed ring (4), further comprising: A plurality of elastic ropes (5) are fixedly connected between the two fixed rings (4), the end portions of the right angle elbow (2) and the acute angle elbow (3) are fixedly installed with a butt joint mechanism (6), the surface of the fixed ring (4) is rotatably connected with a clamping mechanism (7), the surface of the right angle elbow (2) and the acute angle elbow (3) is slidably connected with a sealing gasket (8).

2. The high pressure rubber hose assembly for agricultural machines as claimed in claim 1, wherein: The front ends of the right angle elbow (2) and the acute angle elbow (3) are fixedly connected with an insertion end (21), the insertion end (21) is movably inserted into the rubber pipe (1), the sealing gasket (8) is slidably connected on the surface of the insertion end (21), one side of the sealing gasket (8) is movably attached to one side of the rubber pipe (1).

3. The high pressure rubber hose assembly for agricultural machines as claimed in claim 1, wherein: A plurality of rotating grooves (41) are formed on the surface of the fixed ring (4), the rotating grooves (41) are T-shaped.

4. The high pressure rubber hose assembly for agricultural machines as claimed in claim 3, wherein: The butt joint mechanism (6) comprises a butt joint ring (61), the butt joint ring (61) is fixedly installed on the surface of the right angle elbow (2) and the acute angle elbow (3), one side of the butt joint ring (61) is fixedly installed with symmetrical plug blocks (62), the plug blocks (62) are movably inserted into the rotating grooves (41).

5. The high pressure rubber hose assembly for agricultural machines as claimed in claim 4, wherein: Symmetrical clamping grooves (63) are formed on the surface of the butt joint ring (61), screw holes (64) are formed in the clamping grooves (63).

6. The high pressure rubber hose assembly for agricultural machines as claimed in claim 5, wherein: The clamping mechanism (7) comprises a clamping block (71), a rotating shaft (72) is rotatably connected on the surface of the clamping block (71), the rotating shaft (72) is rotatably connected to the inner wall of the rotating groove (41), the clamping block (71) is rotatably connected in the clamping groove (63), the clamping block (71) and the clamping groove (63) are both L-shaped.

7. The high pressure rubber hose assembly for agricultural machines as claimed in claim 6, wherein: A torsional spring (73) is fixedly installed on the surface of the clamping block (71), one end of the torsional spring (73) is fixedly connected to the inner wall of the rotating groove (41), the rotating shaft (72) penetrates through the inside of the torsional spring (73), one end of the clamping block (71) is threadedly connected with a bolt (74), the bolt (74) is threadedly connected in the screw hole (64).

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