Pipeline connecting structure capable of reducing material residues

Abstract

The utility model relates to the technical field of pipeline connecting structures, in particular to a pipeline connecting structure capable of reducing material residues, which comprises a first pipeline and a second pipeline arranged on one side of the first pipeline, a connecting mechanism is arranged between the first pipeline and the second pipeline, and the outer side of the first pipeline and the outer side of the second pipeline are fixedly connected with protruding rings. Through the arrangement of the connecting mechanism, the protruding ring is protected under the action of the arc-shaped rubber pad, abrasion of the protruding ring is avoided during mounting and dismounting, friction between the arc-shaped ring and the protruding ring is increased under the action of the arc-shaped rubber pad, rotation of the protruding ring under the action of external force is avoided, tightness of the pipeline connecting position is guaranteed, and the service life of the pipeline is prolonged. The limiting assemblies limit the connecting bolts from the two ends of the connecting bolts correspondingly, the connecting bolts are prevented from loosening under the action of external force, tight connection at the pipeline connecting structure is guaranteed, and the phenomenon of material residues at the pipeline connecting structure is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline connecting structure technical field, concretely relates to a pipeline connecting structure that can reduce material residual. BACKGROUND

[0002] In the centralized feeding system is by many pipeline connection, through the pipeline of connection, to material carries on the delivery, at the pipeline connection, in order to guarantee the stability of connection, usually can use the pipeline connecting structure, and the pipeline connecting structure is the key component for connecting the pipeline section in feeding system, its core function is to realize the stable, sealed connection between pipeline, ensure that material can be efficiently, leaklessly delivered to target equipment, when material is delivered in the pipeline, part of material will remain at the pipeline connecting structure, affect the delivery of material.

[0003] The Chinese utility model patent with the authorization announcement number "CN210687355U" is "residual conveying pipeline connecting structure", which includes a bucket body with a funnel structure, a side of the bucket body is provided with a feeding pipe, one end of the feeding pipe in the bucket body is provided with a feeding elbow, and the feeding elbow has a blocking surface opposite to the feeding direction and an outlet facing downward. The utility model can avoid material remaining at the pipeline joint and affecting the quality of products.

[0004] The above device has the following defects:

[0005] 1. When the pipeline connecting structure is frequently installed and disassembled, the flange of the pipeline is easy to be worn, which reduces the close-fitting density of the pipeline and the inner wall of the connecting structure, thereby affecting the tightness of the connection between the two pipelines.

[0006] 2. The pipeline connecting structure is fixed by bolts, and under the action of external forces such as vibration, the bolts are easy to loosen, which reduces the connection tightness between the pipelines and causes material to remain at the pipeline connection. UTILITY MODEL CONTENT

[0007] In view of the above-mentioned defects of the prior art, the utility model provides a pipeline connecting structure capable of reducing material residual, which can effectively solve the problems in the background art.

[0008] To achieve the above purpose, the utility model realizes the following technical scheme:

[0009] The utility model provides a pipeline connecting structure capable of reducing material residual, which comprises a pipeline one and a pipeline two arranged on one side of the pipeline one, a connecting mechanism is arranged between the pipeline one and the pipeline two, and the outer side of the pipeline one and the outer side of the pipeline two are fixedly connected with a protruding ring.

[0010] The connecting mechanism comprises two symmetrically distributed arc-shaped rings, mounting blocks are fixedly connected to the outer sides of the arc-shaped rings, through holes are formed in the outer sides of the two mounting blocks, the same connecting bolt is arranged in the inner sides of the two mounting holes, nuts are threadedly connected to the outer sides of the connecting bolt, one of the mounting blocks is provided with a limiting assembly at the top, and arc-shaped rubber pads are fixedly connected to the inner sides of the two arc-shaped rings.

[0011] The limiting assembly comprises a tension spring, the tension spring is fixedly connected to the top of one of the mounting blocks, a top block is fixedly connected to the other end of the tension spring, a limiting rod is fixedly connected to the bottom of the top block, and limiting holes are formed in the outer side of the nut in an equidistant manner.

[0012] Preferably, one of the arc-shaped rings is fixedly connected with a connecting block, and the other arc-shaped ring is fixedly connected with a U-shaped block.

[0013] Preferably, the U-shaped block is movably connected with a rotating shaft through a bearing at the inner side of the U-shaped block, and the connecting block is fixedly connected to the outer side of the rotating shaft.

[0014] Preferably, the outer side of the convex ring is provided in an arc surface, and the outer side of the convex ring is matched with the inner wall of the arc-shaped ring.

[0015] Preferably, the limiting assembly further comprises a rectangular rod, the rectangular rod is fixedly connected to the top of one of the mounting blocks, a vertical through hole is formed in the outer side of the top block, and the top end of the rectangular rod penetrates through the rectangular hole and is slidably connected with the inner wall of the rectangular hole.

[0016] Preferably, a stop block is fixedly connected to the end of the connecting bolt away from the nut, and a transversely penetrating circular hole is formed in the outer side of the stop block.

[0017] Preferably, one of the mounting blocks is fixedly connected with a circular rod at the outer side, and the top end of the rectangular rod is fixedly connected with a limiting block.

[0018] Compared with the prior art, the technical scheme has the following beneficial effects:

[0019] 1、The connecting mechanism is arranged, and the convex ring is protected under the action of the arc-shaped rubber pad, so that wear is avoided during installation and disassembly, the friction between the arc-shaped ring and the convex ring is increased under the action of the arc-shaped rubber pad, rotation under the action of external force is avoided, the tightness of the pipeline connection is ensured, and the phenomenon of material residue at the pipeline connection structure is avoided.

[0020] 2. The utility model discloses a limiting assembly is set, after connecting structure carries out the connection to two pipelines, limiting assembly carries out the location from the both ends of connecting bolt respectively, prevents its under the phenomenon of loose under external force, guarantees the close of pipeline connection structure place connection, effectively avoids the residual of material at the pipeline connection structure place. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description simple introduction. Obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0022] Figure 1 It is the whole structure schematic diagram of the pipeline connection structure of the utility model,

[0023] Figure 2 It is the partial explosion structure schematic diagram of the pipeline two of the utility model,

[0024] Figure 3 It is the structure schematic diagram of the connecting mechanism of the utility model,

[0025] Figure 4 It is the partial structure schematic diagram of the limiting assembly of the utility model,

[0026] Figure 5 It is the partial explosion structure schematic diagram of one arc ring of the utility model.

[0027] The figure's reference respectively represents:

[0028] 1, pipeline one, 2, pipeline two, 3, connecting mechanism, 31, arc ring, 32, limiting assembly, 321, top block, 322, limiting block, 323, tension spring, 324, rectangular rod, 325, limiting hole, 326, round hole, 327, round rod, 33, mounting block, 34, connecting bolt, 35, connecting block, 36, rotating shaft, 37, U-shaped block, 38, arc rubber pad, 39, mounting hole, 310, nut, 311, stop block, 4, protruding ring. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] The utility model will be further described below in combination with embodiments.

[0031] Embodiment 1:

[0032] With reference to Figures 1-5 For the first embodiment of the utility model, a pipeline connecting structure capable of reducing material residues is disclosed, which comprises a pipeline one 1 and a pipeline two 2 arranged on one side of the pipeline one 1, a connecting mechanism 3 arranged between the pipeline one 1 and the pipeline two 2, and a protruding ring 4 fixedly connected to the outer side of the pipeline one 1 and the outer side of the pipeline two 2.

[0033] The connecting mechanism 3 comprises two symmetrically distributed arc-shaped rings 31, the outer side of the arc-shaped ring 31 is fixedly connected with a mounting block 33, the outer side of the two mounting blocks 33 is provided with a through mounting hole 39, the inner side of the two mounting holes 39 is provided with a same connecting bolt 34, the outer side of the connecting bolt 34 is threadedly connected with a nut 310, one of the mounting blocks 33 is provided at the top with a limiting assembly 32, and the inner side of the two arc-shaped rings 31 is fixedly connected with an arc-shaped rubber pad 38.

[0034] The inner wall of the arc-shaped ring 31 is arranged in a concave shape inward, used for the placement of the protruding ring 4, the two combined arc-shaped rings 31 are used to connect the two pipelines from the outer sides of the two pipelines, after the two arc-shaped rings 31 are combined, the arc-shaped rubber pad 38 is located between the inner wall of the arc-shaped ring 31 and the outer wall of the protruding ring 4, which increases the friction at the connecting structure and avoids the friction between the arc-shaped ring 31 and the protruding ring 4.

[0035] Specifically, the outer side of one of the arc-shaped rings 31 is fixedly connected with a connecting block 35, the outer side of the other arc-shaped ring 31 is fixedly connected with a U-shaped block 37, the inner side of the U-shaped block 37 is movably connected with a rotating shaft 36 through a bearing, and the connecting block 35 is fixedly connected to the outer side of the rotating shaft 36.

[0036] The outer side of the connecting block 35 is provided with a transversely-through-through hole, and the rotating shaft 36 is fixedly connected to the inner side of the through hole. Through the cooperation of the connecting block 35, the U-shaped block 37 and the rotating shaft 36, the two arc-shaped rings 31 can be opened or closed, and the installation and disassembly of the pipeline connecting structure can be completed.

[0037] Specifically, the outer side of the protruding ring 4 is provided with an arc surface, and the outer side of the protruding ring 4 is matched with the inner wall of the arc-shaped ring 31.

[0038] When the two arc-shaped rings 31 are closed, the two convex rings 4 are wrapped from the outside to limit the position, ensuring that the connection part of the pipeline one 1 and the pipeline two 2 is tightly fitted, facilitating the passing of the material, and avoiding the material remaining in the gap.

[0039] Embodiment 2

[0040] With reference to Figures 1-5 For the second embodiment of the utility model, which is different from the first embodiment:

[0041] The limiting assembly 32 comprises a tension spring 323 fixedly connected to the top of one of the mounting blocks 33, and a top block 321 fixedly connected to the other end of the tension spring 323, and a limiting rod fixedly connected to the bottom of the top block 321, and a plurality of limiting holes 325 evenly distributed on the outer side of the nut 310.

[0042] The top block 321 is pulled upward, and the limiting rod moves upward until the nut 310 is installed, at which time the top block 321 is loosened, and the limiting rod bottom end enters the limiting hole 325 under the action of the tension spring 323, at which time the limiting of the nut 310 is completed, avoiding its rotation under the action of external force.

[0043] Specifically, the limiting assembly 32 further comprises a rectangular rod 324 fixedly connected to the top of one of the mounting blocks 33, and a rectangular hole vertically penetrating the outer side of the top block 321, and the rectangular rod 324 penetrates the rectangular hole at the top and is slidably connected with the inner wall of the rectangular hole, and a limiting block 322 is fixedly connected to the top of the rectangular rod 324.

[0044] The movement track of the top block 321 is limited under the action of the rectangular rod 324 and the rectangular hole, ensuring that the top block 321 can only move in the upward and downward directions, ensuring the limiting effect of the limiting rod and the limiting hole 325 on the nut 310, and the movement range of the top block 321 can be limited under the action of the limiting block 322, avoiding the top block 321 from falling off the rectangular rod 324.

[0045] Specifically, the end of the connecting bolt 34 away from the nut 310 is fixedly connected with a stop block 311, and a circular hole 326 horizontally penetrating the outer side of the stop block 311, and a circular rod 327 is fixedly connected to the outer side of one of the mounting blocks 33.

[0046] The end of the connecting bolt 34 is limited under the action of the stop block 311, and the connecting bolt 34 does not rotate under the action of external force in cooperation with the circular rod 327 and the circular hole 326, ensuring the stability of the connection part of the two mounting blocks 33, effectively avoiding the loosening phenomenon of the two arc-shaped rings 31 after connection.

[0047] The remaining structure is the same as that of embodiment 1.

[0048] The working process of the utility model is as follows:

[0049] When connecting the pipeline one 1 and the pipeline two 2, one end of the setting protruding ring 4 is aligned and connected, then the two arc-shaped rings 31 are opened, the arc-shaped ring 31 is sleeved outside the two protruding rings 4, and the two protruding rings 4 are located in the inner wall of the two arc-shaped rings 31, until the two arc-shaped rings 31 are closed, at this time, the connecting bolt 34 is inserted into the two mounting holes 39;

[0050] When the connecting bolt 34 is installed, the circular rod 327 fixed outside the mounting block 33 is aligned with the circular hole 326 opened outside the stopper 311, and is entered into the inside of the circular hole 326, and is fixed through the nut 310, and the preliminary installation of the pipeline connecting structure is completed;

[0051] When the nut 310 rotates on the connecting bolt 34, the top block 321 is pulled to move upwards, until the nut 310 cannot rotate, at this time, the top block 321 is loosened, and the limiting rod can move downwards under the action of the tension spring 323 and enters into the limiting hole 325 in the corresponding position, and the connection of the pipeline is completed.

[0052] The above embodiment is only used to illustrate the technical scheme of the utility model, and is not limited to it; although the utility model is described in detail with reference to the foregoing embodiment, those skilled in the art should understand that the technical scheme recorded in the foregoing embodiment can be modified, or part of the technical features can be replaced equivalently; and these modifications or replacements will not make the essence of the corresponding technical scheme deviate from the protection scope of the technical scheme of the utility model.

Claims

1. A pipe connection structure that reduces material residue, characterized in that, The utility model provides a pipeline connecting device, including pipeline one (1) and pipeline two (2) set up in pipeline one (1) one side, set up connecting mechanism (3) in the middle of pipeline one (1) and pipeline two (2), and the outside of pipeline one (1) and pipeline two (2) are fixedly connected with the convex ring (4) outside all, The connecting mechanism (3) includes two symmetrical distribution arc rings (31), the arc ring (31) outside is fixedly connected with the mounting block (33), two the mounting hole (39) of being seted up in the outside of two mounting blocks (33) is set up, two the connecting bolt (34) of being seted up in the inside of two mounting holes (39) is set up, the nut (310) of screwing is connected with the connecting bolt (34) outside, one mounting block (33) top is provided with limiting component (32), two arc rings (31) inside are fixedly connected with arc rubber pad (38), The limiting component (32) includes a tension spring (323), the tension spring (323) is fixedly connected on the top of one of the mounting blocks (33), the other end of the tension spring (323) is fixedly connected with a top block (321), the bottom of the top block (321) is fixedly connected with a limiting rod, the nut (310) outside is seted up with the limiting hole (325) of being seted up with equidistant distribution.

2. The pipe connection structure according to claim 1, wherein One of the arc rings (31) outside is fixedly connected with a connecting block (35), and the other arc ring (31) outside is fixedly connected with a U-shaped block (37).

3. The pipe connection structure according to claim 2, wherein The U-shaped block (37) is rotatably connected with a rotating shaft (36) on the inner side through a bearing, and the connecting block (35) is fixedly connected on the outer side of the rotating shaft (36).

4. The pipe connection structure according to claim 1, wherein The convex ring (4) is seted up with an arc surface on the outer side, and the outer side of the convex ring (4) is matched with the inner wall of the arc ring (31).

5. The pipe connection structure according to claim 1, wherein The limiting component (32) further includes a rectangular rod (324), the rectangular rod (324) is fixedly connected on the top of one of the mounting blocks (33), a vertical rectangular hole is formed in the outer side of the top block (321), the top end of the rectangular rod (324) penetrates the rectangular hole and is slidably connected with the inner wall of the rectangular hole.

6. The pipe connection structure according to claim 1, wherein The end of the connecting bolt (34) away from the nut (310) is fixedly connected with a stop block (311), and a horizontal circular hole (326) is formed in the outer side of the stop block (311).

7. The pipe connection structure according to claim 5, wherein One of the mounting blocks (33) is fixedly connected with a circular rod (327), and the top end of the rectangular rod (324) is fixedly connected with a limiting block (322).

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