A leak-proof material feeding tube

By using a flange to connect the outer bellows sleeve and the inner telescopic connecting rubber sleeve at the end of the feeding pipe, combined with the pipe clamping device inside the buffer frame, the buffer assembly and the arc-shaped lower support, the problem of material leakage caused by vibration of the feeding pipe is solved, and the durability is improved.

CN121493518BActive Publication Date: 2026-03-27FUJIAN SUNNER DEV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2026-01-14
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing feeding pipe is prone to fatigue and loosening of the pipe body and joints due to the suspension method. It is easy to become embrittled under outdoor sunlight and crack in stress concentration areas, resulting in material leakage.

Method used

The material pipe end flange is connected to the outer bellows sleeve, combined with the inner pipe clamping device and inner telescopic connecting rubber sleeve of the buffer frame. Vibration is buffered by the buffer component and the arc-shaped lower support to prevent the material pipe end from breaking.

Benefits of technology

It effectively prevents material leakage due to breakage at the end of the feed tube caused by vibration, and improves the durability and protective performance of the feed tube.

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Abstract

The application discloses a material leakage prevention feeding pipe. The material leakage prevention feeding pipe comprises a material pipe supporting device, a material pipe is installed on the material pipe supporting device, a ground fixing disc is installed below the material pipe supporting device, a stand column is arranged in the material pipe supporting device, an L-shaped lock bolt box is fixed to the top end of the stand column, a material pipe buffer rack is connected to the L-shaped lock bolt box, cover side wing racks are arranged on both sides of the material pipe buffer rack, and cover sheets are arranged between the cover side wing racks; an outer layer organ case is connected to the material pipe, and flange connecting sheets are installed at both ends of the outer layer organ case. The material pipe is connected to one end of the outer layer organ case through the end flange connecting sheet. In the process of conveying materials, the pipe clamping device in the material pipe buffer rack clamps the material pipe. With the driving of the auger, the buffer assembly cooperates with the arc-shaped downholder to buffer the vibration. With the stretching property of the outer layer organ case and the inner layer telescopic connecting rubber sleeve, the rupture and leakage of the material pipe end due to the vibration and other factors are avoided.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pipeline, in particular to a feeding pipe for preventing material leakage. BACKGROUND

[0002] The feeding pipe is the core component of the feed conveying system, responsible for quickly and smoothly conveying the feed from the tower to the designated feeding point, and its design needs to consider efficient conveying and anti-blocking and anti-leakage. Usually, a spiral auger structure is used to ensure uniform flow of the feed in the pipeline. According to the application scenario, different materials of the pipeline can be selected to cope with the corrosiveness of different feed components. In modern automatic systems, the feeding pipe is linked with the motor and sensor to realize precise feeding, significantly improving the efficiency of the farm operation and reducing labor costs.

[0003] However, the prior art has the following disadvantages: the current feeding pipe adopts traditional single-point rigid suspension, and is directly hung by wire or cable outside the room. The pipe body and joint are fatigued and loosened due to the inability to buffer the vibration of the auger and the gravity of the feed, and the pipe is brittle under long-term outdoor light and cracks in the stress concentration area of the joint. In addition, the flange at the joint is connected rigidly, which finally leads to the rupture of the end of the pipe due to vibration and other factors, resulting in material leakage. SUMMARY

[0004] Other features and advantages of the present application will be set forth in the following specification, and in part will become apparent to those skilled in the art upon examination of the specification or can be learned by practice of the application. The objects and other advantages of the application can be realized and attained by the structure particularly pointed out in the specification as well as the claims.

[0005] The present application aims to overcome the above-mentioned deficiencies and provide a feeding pipe for preventing material leakage. The end of the pipe is connected to the outer organ case through the flange, and the clamping device in the buffer stand buffers the pipe during conveying. Under the drive of the auger, the buffer assembly cooperates with the arc-shaped support to buffer the vibration, and finally the stretching property of the outer organ case and the inner elastic connecting sleeve prevents the rupture of the end of the pipe caused by vibration.

[0006] In order to achieve the above object, the present application is realized by the following technical scheme: A material leakage prevention feeding pipe, comprising a pipe supporting device, a pipe is installed on the pipe supporting device, a ground fixing disc is installed below the pipe supporting device, a stand is arranged in the pipe supporting device, an L-shaped lock bolt box is fixed at the top of the stand, a pipe buffer rack is connected to the L-shaped lock bolt box, cover side wing racks are arranged on both sides of the pipe buffer rack, and cover sheets are covered between the cover side wing racks; an outer organ case is connected to the pipe, flange connecting sheets are installed at both ends of the outer organ case, an inner layer telescopic connecting rubber sleeve is installed in the outer organ case, and sleeve rings are arranged at both ends of the inner layer telescopic connecting rubber sleeve; a threaded sleeve beam is arranged in the pipe buffer rack, a V-shaped fixed strip is installed on the outer surface of the threaded sleeve beam, a strip upper fixed block is fixed at the middle position of the outer wall of the V-shaped fixed strip, connecting screws are installed on the front and rear surfaces of the strip upper fixed block, drop-shaped rack tables are fixed at the lower ends of both ends of the V-shaped fixed strip, pipe clamping devices are installed on the connecting screws, and adjusting lock cylinders are connected between even-numbered pipe clamping devices.

[0007] Further improvement of the present application, the pipe clamping device is provided with a Y-shaped frame, a fixed ring is fixed on the Y-shaped frame, a connecting column is connected in the Y-shaped frame, a buffer assembly is connected below the connecting column, a rubber upper clamping hoop is installed at the top of the buffer assembly, even-numbered height adaptive rods are connected to the Y-shaped frame, and arc-shaped lower supporting pieces are connected at the ends of the even-numbered height adaptive rods.

[0008] Further improvement of the present application, the buffer assembly is provided with an outer sleeve shell, a shell inner sleeve column is embedded and fixed in the outer sleeve shell, an outer sleeve connecting cylinder is nested on the shell inner sleeve column, an inner supporting spring is nested on the outer sleeve connecting cylinder and the shell inner sleeve column, a plurality of limiting columns are arranged around the shell inner sleeve column, a cylinder upper movable top block is embedded and fixed on the outer sleeve connecting cylinder, and a rubber top ring is installed on the inner surface of the outer sleeve shell.

[0009] Further improvement of the present application, the outer sleeve connecting cylinder is fixed at the top of the rubber upper clamping hoop, the rubber upper clamping hoop is opposite to and matched with the arc-shaped lower supporting piece below, the outer sleeve connecting cylinder is suspended through the cylinder upper movable top block and the inner supporting spring, the cylinder upper movable top block partially penetrates out of the outer sleeve shell, and the outer bottom surface of the outer sleeve shell is connected with the connecting column.

[0010] Further improvement of the present application, the connecting column is connected into the Y-shaped frame, the Y-shaped frame is installed on the connecting screw through the fixed ring, the ends of the height adaptive rods are respectively connected into the Y-shaped frame and the arc-shaped lower supporting piece in a threaded screwing manner, the pipe clamping devices are arranged between the drop-shaped rack tables, the threaded sleeve beam is screwed with the L-shaped lock bolt box, and the end of the stand is fixed with the ground fixing disc.

[0011] Further improvement of the present application, the arc-shaped lower support is centrally nested with a hinged sleeve table, the surface of the hinged sleeve table is fixed with a rubber lower clamp, and an even number of upper table lugs are installed below the hinged sleeve table, and a hinged angle adjusting cylinder is installed between the even number of upper table lugs.

[0012] Further improvement of the present application, the hinged angle adjusting cylinder can be adjusted in angle, and is connected with the adjusting lock cylinder through a screw rod, the hinged sleeve table can be adjusted in angle at the central position of the arc-shaped lower support, and the rubber lower clamp is matched with the rubber upper clamp through a bolt.

[0013] Further improvement of the present application, a three-way frame plate is arranged in the cover side wing frame, an arc strip plate insertion rod is nested on the three-way frame plate, a lock clamp is installed on the drop-shaped frame table, and a lock plate sleeve is installed on the outer wall of the drop-shaped frame table.

[0014] Further improvement of the present application, the lock plate sleeve is used for the connection and fixation of the three-way frame plate, the arc strip plate insertion rod is fixed with the cover sheet, and the cover sheet covers the material pipe elbow and the material pipe buffer frame table below.

[0015] Compared with the prior art, the present application has the following beneficial effects:

[0016] 1. In the present application, the material pipe is connected with the flange connecting piece at one end of the outer layer of the organ sleeve through the flange connecting piece at the end of the material pipe. During the conveying of the material, the pipe clamping device in the material pipe buffer frame table will clamp the material pipe. With the driving of the auger, the buffer assembly cooperates with the arc-shaped lower support to buffer the vibration, and then the stretching property of the outer layer of the organ sleeve and the internal inner layer of the stretchable rubber sleeve is used to avoid the breakage and leakage of the material pipe end due to vibration and other factors.

[0017] 2. In the present application, the material pipe is first supported and hung outdoors by the material pipe supporting device, then the three-way frame plate is fixed by the lock plate sleeve on the outer side of the drop-shaped frame table, then the arc strip plate insertion rod is inserted into the three-way frame plate, and finally the cover sheet is installed between the surfaces of the arc strip plate insertion rod to cover the outer layer of the organ sleeve and the material pipe buffer frame table at the end of the material pipe, so that they are not eroded by external dust, light and rain, and the overall durability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a material leakage prevention feeding pipe of the present application;

[0019] Figure 2 It is a side view structural schematic diagram of a material pipe supporting device in a material leakage prevention feeding pipe of the present application;

[0020] Figure 3 It is a top view structural schematic diagram of a material pipe buffer frame table in a material leakage prevention feeding pipe of the present application;

[0021] Figure 4 Figure 1 is a front view of a material pipe buffer rack in a leakage-proof material feeding pipe according to the present application;

[0022] Figure 5 Figure 2 is a perspective view of a pipe clamping device in a leakage-proof material feeding pipe according to the present application;

[0023] Figure 6 Figure 3 is a cross-sectional view of a buffer assembly in a leakage-proof material feeding pipe according to the present application;

[0024] Figure 7 Figure 4 is an enlarged cross-sectional view of a material pipe end in a leakage-proof material feeding pipe according to the present application.

[0025] In the figure: material pipe support device-1, material pipe-2, ground plate-3, stand-11, L-shaped lock bolt box-12, material pipe buffer rack-13, cover side wing rack-14, cover sheet-15, flange connecting sheet-21, outer layer organ case-22, inner layer telescopic connecting rubber case-23, sleeve ring-24, threaded sleeve beam-131, V-shaped fixed strip-132, strip fixed block-133, connecting screw-134, drop-shaped rack-135, pipe clamping device-136, adjusting lock cylinder-137, three-way rack plate-141, arc strip plate insertion rod-142, lock plate sleeve-1351, lock clamp-1352, Y-shaped rack-1361, fixed ring-1362, connecting column-1363, buffer assembly-1364, rubber upper clamp-1365, height adaptive rod-1366, arc-shaped lower support-1367, outer sleeve shell-13641, shell inner sleeve column-13642, inner support spring-13643, limiting column-13644, outer sleeve connecting cylinder-13645, cylinder movable top block-13646, rubber top ring-13647, hinged sleeve table-13671, rubber lower clamp-13672, table protruding lug-13673, hinged angle adjusting cylinder-13674. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the present application clearer and more apparent, the present application is further described in detail below in combination with specific embodiments. It should be understood that the specific embodiments described herein are merely used to explain the present application, but not to limit the present application.

[0027] In addition, in the description of the present application, it needs to be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0028] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. However, it is noted that direct connection means that the connection between the two main bodies does not form a connection relationship through a transition structure, but is connected only through a connection structure to form a whole. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0029] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. In the description of the present application, the description referring to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The present application will be further described below in conjunction with the drawings:

[0031] Example 1: as shown in the accompanying Figure 1 to the accompanying Figure 7 drawings:

[0032] The embodiment provides a leakage-proof material feeding pipe, which comprises a pipe supporting device 1, a pipe 2 installed on the pipe supporting device 1, a ground fixing disc 3 installed below the pipe supporting device 1, a stand 11 arranged in the pipe supporting device 1, an L-shaped lock bolt box 12 fixed at the top end of the stand 11, a pipe buffer rack 13 connected to the L-shaped lock bolt box 12, cover side wing racks 14 arranged on the two sides of the pipe buffer rack 13, and cover sheets 15 covering between the cover side wing racks 14; the pipe 2 is connected with an outer layer organ case 22, flange connecting sheets 21 are installed at the two ends of the outer layer organ case 22, an inner layer telescopic connecting rubber sleeve 23 is installed in the outer layer organ case 22, and sleeve pipe rings 24 are arranged at the two ends of the inner layer telescopic connecting rubber sleeve 23; three-way rack plates 141 are arranged in the cover side wing racks 14, and arc strip plate inserting rods 142 are nested on the three-way rack plates 141.

[0033] Further, the ground fixing disc 3 is mainly used for fixing the stand 11, and the fixing and supporting of the pipe 2 are completed with the assistance of the L-shaped lock bolt box 12 and the pipe buffer rack 13 on the stand 11, so that the pipe 2 is hung outdoors.

[0034] Further, the L-shaped lock bolt box 12 is in an L shape as a whole, the short end is fixed at the end of the stand 11, and the long end is a threaded shaft, which is used for fixing the pipe buffer rack 13 and can adjust the arrangement angle of the pipe buffer rack 13 through a rotating process.

[0035] The pipe buffer rack 13 is provided with a threaded sleeve beam 131, V-shaped fixed strips 132 are installed on the outer surface of the threaded sleeve beam 131, strip upper fixed blocks 133 are fixed at the middle positions of the outer walls of the V-shaped fixed strips 132, connecting screw rods 134 are installed on the front and rear surfaces of the strip upper fixed blocks 133, drop-shaped rack tables 135 are fixed at the lower ends of the two ends of the V-shaped fixed strips 132, pipe clamping devices 136 are installed on the connecting screw rods 134, and adjusting lock cylinders 137 are connected between the even-numbered pipe clamping devices 136. Locking clamps 1351 are installed on the drop-shaped rack tables 135, and lock plate sleeves 1352 are installed on the outer walls of the drop-shaped rack tables 135.

[0036] Further, the inside of the threaded sleeve beam 131 is a threaded hole, the threaded hole is used for screwing and connecting the threaded shaft in the L-shaped lock bolt box 12, and the connection is fastened.

[0037] Further, the connecting screw rods 134 fixed at the middle positions of the front and rear surfaces of the strip upper fixed blocks 133 are mainly used for fixing and supporting the pipe clamping devices 136, so that the pipe clamping devices 136 are fixed and prevented from swinging.

[0038] Further, the pipe clamping devices 136 need to be used in two combinations, and the two are connected by cooperating with the adjusting lock cylinders 137, so that the angular change of the arc-shaped supporting members 1367 in the pipe clamping devices 136 occurs.

[0039] The pipe clamping device 136 is provided with a Y-shaped frame 1361, a fixed ring 1362 is fixed on the Y-shaped frame 1361, a connecting column 1363 is connected in the Y-shaped frame 1361, a buffer assembly 1364 is connected below the connecting column 1363, a rubber upper clamp 1365 is installed on the top of the buffer assembly 1364, an even number of height adapting rods 1366 are connected to the Y-shaped frame 1361, and arc-shaped lower supporting pieces 1367 are connected to the ends of the even number of height adapting rods 1366.

[0040] Further, the Y-shaped frame 1361 is in the shape of a “Y” letter as a whole, the inside of the intersection is a threaded hole, which is used to connect with the connecting column 1363, and the buffer assembly 1364 connected with the connecting column 1363 is indirectly arranged between the Y-shaped frames 1361.

[0041] Further, the height adapting rods 1366 are mainly used for the connection between the Y-shaped frame 1361 and the arc-shaped lower supporting pieces 1367, and cooperate with the rubber upper clamp 1365 to clamp different diameters of the material pipe 2, so as to adapt and adjust the height.

[0042] Further, the rubber upper clamp 1365 adopts a structure design of “built-in iron casting plus external rubber coating”, which realizes supporting strength through the built-in iron frame, and the external rubber coating can reduce the adverse effect on clamping the material pipe 2.

[0043] The buffer assembly 1364 is provided with a sleeve shell 13641, a shell inner sleeve column 13642 is embedded and fixed in the sleeve shell 13641, an outer sleeve connecting barrel 13645 is nested on the shell inner sleeve column 13642, an inner supporting spring 13643 is nested outside the outer sleeve connecting barrel 13645 and the shell inner sleeve column 13642, a plurality of limiting columns 13644 are arranged around the shell inner sleeve column 13642, a barrel upper movable jack 13646 is embedded and fixed on the outer sleeve connecting barrel 13645, and a rubber top ring 13647 is installed on the inner surface of the sleeve shell 13641.

[0044] Further, opposite sliding grooves are formed on the surface of the sleeve shell 13641, the sliding grooves are used for displacement of the barrel upper movable jack 13646, and in the vibration process of the auger, the inner supporting spring 13643 is quickly reset after being pressed downward by displacement.

[0045] Further, the rubber top ring 13647 is arranged inside the sleeve shell 13641 and is fixed through the inner surface of the sleeve shell 13641, which supports the barrel upper movable jack 13646 that is reset by the buffer of the inner supporting spring 13643, so as to avoid resonance.

[0046] The arc-shaped lower supporting member 1367 is centrally nested with a hinged sleeve table 13671, the surface of the hinged sleeve table 13671 is fixed with a rubber lower clamp 13672, an even number of upper table lugs 13673 are installed below the hinged sleeve table 13671, and a hinged angle adjusting cylinder 13674 is installed between the even number of upper table lugs 13673.

[0047] Further, the rubber lower clamp 13672 has the same structure as the rubber upper clamp 1365, the rubber lower clamp 13672 is jointly completed with the hinged sleeve table 13671 for angle adjustment, and the hinged angle adjusting cylinder 13674 cooperated with the adjusting lock cylinder 137 is completed for angle top fixing through the upper lugs 13673 below the hinged sleeve table 13671.

[0048] The specific working principle is as follows:

[0049] After the column 11 is fixed to the ground by the fixed ground plate 3, the connecting thread sleeve beam 131 of the material pipe buffer rack table 13 is fixed to the L-shaped lock bolt box 12, the strip upper fixing block 133 below the V-shaped fixing strip 132 is connected through the connecting screw 134 to realize the installation of the pipe clamping device 136, the drip-shaped rack 135 at both ends of the V-shaped fixing strip 132 is connected with the covering side wing rack 14, the covering piece 15 is installed on the covering side wing rack 14, and the material pipe 2 is connected with the auger observation pipe on the material box at one end, and the flange connecting piece 21 is connected at one end of the outer layer organ case 22 after the material pipe 2 penetrates through the pipe clamping device 136, and then the other end of the flange connecting piece 21 is connected with another material pipe. During the working process of the auger, the material pipe 2 is clamped by the rubber lower clamp 13672 and the rubber upper clamp 1365, the vibration of the auger is absorbed by the sleeve connecting cylinder 13645 connected with the rubber upper clamp 1365, the movable top block 13646 on the cylinder is displaced in the sleeve shell 13641, and the built-in supporting spring 13643 is extruded and quickly reset, the top of the movable top block 13646 is buffered by the rubber top ring 13647 to prevent resonance, and the rubber lower clamp 13672 below is fixed with the hinged angle adjusting cylinder 13674 between the upper lugs 13673 on the hinged sleeve table 13671, and the left and right of the screw nut and the adjusting lock cylinder 137 are formed, so that the rubber lower clamp 13672 is always fixed at a certain angle, and the rubber lower clamp 13672 and the rubber upper clamp 1365 are fixed by the bolt to eliminate vibration and avoid the problem of material pipe rupture and leakage caused by vibration.

[0050] Embodiment 2: as shown in the accompanying Figure 2 to the accompanying Figure 3 :

[0051] The material pipe supporting device 1 is provided with a stand 11, the top end of the stand 11 is fixed with an L-shaped lock bolt box 12, the L-shaped lock bolt box 12 is connected with a material pipe buffer rack 13, the material pipe buffer rack 13 is provided with a cover side wing rack 14 on both sides, and the cover side wing rack 14 is covered with a cover sheet 15; the material pipe buffer rack 13 is provided with a threaded sleeve beam 131, the threaded sleeve beam 131 is installed with a V-shaped fixed strip 132 on the outer surface, the V-shaped fixed strip 132 is fixed with a strip upper fixed block 133 at the middle position of the outer wall, the strip upper fixed block 133 is installed with a connecting screw 134 on the front and back surfaces, the V-shaped fixed strip 132 is fixed with a drop-shaped rack 135 below both ends, and the connecting screw 134 is installed with a pipe clamping device 136.

[0052] Further, the three-way rack plate 141 is provided with three plate bodies with different orientations, and the plate body is provided with a nesting hole, and the arc strip plate insertion rod 142 is nested through the hole to realize the fixation of the arc strip plate insertion rod 142.

[0053] Further, the arc strip plate insertion rod 142 is fixed through the cover sheet 15 between the two, and the outer layer of the organ case at the connection position of the lower material pipe buffer rack 13 and the material pipe 2 is covered to complete the sun-shading and rain-shielding work.

[0054] Further, the drop-shaped rack 135 is mainly fixed with the three-way rack plate 141 through the lock plate sleeve 1352 on the outer wall, and then fastened by a bolt to prevent the three-way rack plate 141 from being displaced.

[0055] The specific working principle is as follows:

[0056] The L-shaped lock bolt box 12 is fixed at the end of the stand 11, the material pipe buffer rack 13 is connected with the L-shaped lock bolt box 12, the three-way rack plate 141 is fixed with the lock plate sleeve 1352 on the outer wall of the drop-shaped rack 135, the arc strip plate insertion rod 142 is inserted into the three-way rack plate 141 after being fixed, the cover sheet 15 is covered and fixed above the arc strip plate insertion rod 142, the connection structure of the material pipe buffer rack 13 and the material pipe end is covered, the outer layer of the organ case at the material pipe end and the material pipe buffer rack are covered, so that the two are prevented from being eroded by external dust, light and rain, and the overall durability is improved.

[0057] Embodiment 3: as shown in the accompanying drawings: Figure 7

[0058] ​The outer layer concertina sleeve 22 is connected with the material pipe 2, flange connecting pieces 21 are arranged at both ends of the outer layer concertina sleeve 22, and the inner layer telescopic connecting rubber sleeve 23 is arranged in the outer layer concertina sleeve 22, and sleeve pipe rings 24 are arranged at both ends of the inner layer telescopic connecting rubber sleeve 23.

[0059] Further, the flange connecting pieces 21 are arranged at both ends of the material pipe 2, and the same flange connecting pieces 21 are arranged at both ends of the outer layer concertina sleeve 22, then the flange connecting pieces 21 of the outer layer concertina sleeve 22 are connected with the flange connecting pieces 21 of the material pipe 2 at the connecting position of the material pipe 2, and finally the vibration transmission of the hard connection of the outer layer concertina sleeve 22 is eliminated through the stretchability of the outer layer concertina sleeve 22.

[0060] Further, the inner layer telescopic connecting rubber sleeve 23 arranged in the outer layer concertina sleeve 22 is embedded into the material pipe 2 through the sleeve pipe rings 24 arranged at both ends, and the material transported in the material pipe 2 enters from the sleeve pipe ring 24 at one end and is output to another material pipe from the sleeve pipe ring 24 at the other end.

[0061] Further, the outer layer concertina sleeve 22 and the internal components thereof need to be arranged at the connecting position of the material pipe 2 and another material pipe.

[0062] The specific working principle is as follows:

[0063] In the application, the material pipe 2 is connected with another material pipe, the end portions of the two material pipes are connected by the flange connecting pieces 21, the sealing rubber rings are embedded in the flange connecting pieces 21 at both ends of the outer layer concertina sleeve 22, the outer side is pre-tightened by 3-4 disc spring washers arranged in the threaded holes, and finally the bolts are fixed, and the sleeve pipe rings 24 are adapted to the inner diameters of the material pipe 2 to form double-end embedding, when the material is transported in the material pipe 2, the displacement of the material is buffered by the cooperation of the outer layer concertina sleeve 22 and the inner layer telescopic connecting rubber sleeve 23, the connection and transportation of the material are ensured, and the rupture and leakage of the material pipe end caused by vibration are prevented.

[0064] It should be understood that the disclosed embodiments are not limited to the specific processing steps or materials disclosed herein, but extend to equivalent alternatives of such features as understood by those skilled in the relevant art. It should also be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting.

[0065] The term "embodiment" mentioned in the specification means that the specific features or characteristics described in combination with the embodiment are included in at least one embodiment of the application. Therefore, the phrase "embodiment" appearing in various places throughout the specification does not necessarily mean the same embodiment.

[0066] Moreover, the described features or characteristics can be combined in any other suitable manner in one or more embodiments. In the above description, some specific details are provided for the purpose of providing a thorough understanding of embodiments of the application. However, persons of ordinary skill in the relevant art will appreciate that the application can be practiced without one or more of the specific details, or with other methods, components, materials, etc.

Claims

1. A leak resistant material feeding tube, characterized by, Including the material pipe support device (1), the material pipe (2) is installed on the material pipe support device (1), the material pipe support device (1) is installed below the solid ground plate (3), the material pipe support device (1) is provided with a stand (11), the stand (11) top is fixed with L-shaped padlock box (12), the L-shaped padlock box (12) is connected with the material pipe buffer frame table (13), the material pipe buffer frame table (13) both sides are provided with the cover side wing frame (14), the cover side wing frame (14) between covers the cover sheet (15); The outer layer organ case (22) is connected with the material pipe (2), the flange connecting sheet (21) is installed at both ends of the outer layer organ case (22), the inner layer telescopic connecting rubber sleeve (23) is installed in the outer layer organ case (22), the sleeve pipe ring (24) is arranged at both ends of the inner layer telescopic connecting rubber sleeve (23); The material pipe buffer frame table (13) is provided with a threaded sleeve beam (131), the V-shaped fixed strip (132) is installed on the outer surface of the threaded sleeve beam (131), the strip upper fixed block (133) is fixed in the middle position of the outer wall of the V-shaped fixed strip (132), the connecting screw rod (134) is installed on the front and rear surfaces of the strip upper fixed block (133), the drop-shaped frame table (135) is fixed below both ends of the V-shaped fixed strip (132), the pipe clamping device (136) is installed on the connecting screw rod (134), the adjusting lock cylinder (137) is connected between the even number of pipe clamping devices (136); The Y-shaped frame (1361) is arranged in the pipe clamping device (136), the fixed ring (1362) is fixed on the Y-shaped frame (1361), the connecting column (1363) is connected in the Y-shaped frame (1361), the buffer assembly (1364) is connected below the connecting column (1363), the rubber upper clamping hoop (1365) is installed on the top of the buffer assembly (1364), the even number of height adaptive rods (1366) are connected to the Y-shaped frame (1361), the arc-shaped lower supporting member (1367) is connected to the ends of the even number of height adaptive rods (1366).

2. A leak resistant material feed tube according to claim 1, wherein: The buffer assembly (1364) is provided with an outer sleeve shell (13641), the shell inner sleeve column (13642) is embedded and fixed in the outer sleeve shell (13641), the outer sleeve connecting cylinder (13645) is nested on the shell inner sleeve column (13642), the inner supporting spring (13643) is nested on the outer sleeve connecting cylinder (13645) and the shell inner sleeve column (13642), a plurality of limiting columns (13644) are arranged on the periphery of the shell inner sleeve column (13642), the cylinder upper movable top block (13646) is embedded and fixed on the outer sleeve connecting cylinder (13645), the rubber top ring (13647) is installed on the inner surface of the outer sleeve shell (13641).

3. A leak resistant material feed tube according to claim 2, wherein: The outer sleeve connecting cylinder (13645) top is fixed with the rubber upper clamp (1365), the rubber upper clamp (1365) is opposite to the arc-shaped lower support (1367) below and cooperates with it, the outer sleeve connecting cylinder (13645) is suspended by the movable top block (13646) on the cylinder and the inner support spring (13643), the movable top block (13646) partially penetrates the outer sleeve shell (13641), and the outer bottom surface of the outer sleeve shell (13641) is connected with the connecting column (1363).

4. A leak resistant material feed tube according to claim 3, wherein: The connecting column (1363) is connected into the Y-shaped frame (1361), the Y-shaped frame (1361) is installed on the connecting screw rod (134) through the fixed ring (1362), the height adaptive rod (1366) is respectively screwed into the Y-shaped frame (1361) and the arc-shaped lower support (1367) at both ends, the pipe clamping device (136) is arranged between the drop-shaped frame table (135), the threaded sleeve beam (131) is screwed with the L-shaped lock bolt box (12), the end of the stand column (11) is fixed with the solid ground plate (3), and the outer layer organ cover (22) is provided at both ends.

5. A leak resistant material feed tube according to claim 4, wherein: The arc-shaped lower support (1367) is centrally nested with the hinged sleeve table (13671), the surface of the hinged sleeve table (13671) is fixed with the rubber lower clamp (13672), and an even number of upper lugs (13673) are installed below the hinged sleeve table (13671), and an even number of hinged angle adjusting cylinders (13674) are installed between the even number of upper lugs (13673).

6. A leak resistant material feed tube according to claim 5, wherein: The hinged angle adjusting cylinder (13674) can be angle adjusted and connected with the adjusting lock cylinder (137) through a screw rod, the hinged sleeve table (13671) can be angle adjusted at the central position of the arc-shaped lower support (1367), and the rubber lower clamp (13672) is matched with the rubber upper clamp (1365) through a bolt.

7. A leak resistant material feed tube according to claim 1, wherein: The covering side wing frame (14) is provided with a three-way frame plate (141), the three-way frame plate (141) is nested with an arc strip plate inserting rod (142), the drop-shaped frame table (135) is provided with a lock clamp (1351), and the outer wall of the drop-shaped frame table (135) is provided with a lock plate sleeve (1352).

8. A leak resistant material feed tube according to claim 7, wherein: The lock plate sleeve (1352) is used for connecting and fixing the three-way frame plate (141), the arc strip plate inserting rod (142) is fixed with the covering sheet (15), and the covering sheet (15) covers the elbow of the material pipe (2) and the material pipe buffer frame table (13) below.

Citation Information

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