Pipe chain conveyor

By using nylon conveyor discs and anchor chain structures in the tubular chain conveyor, combined with star sprockets and reducer drive, the problems of rapid scraper wear, high noise, and high energy consumption are solved, achieving a conveying effect of low friction, low noise, and long service life.

CN224061764UActive Publication Date: 2026-03-31BELL INTELLIGENT EQUIP (NANTONG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing tubular chain conveyors suffer from rapid blade wear, high noise levels, high energy consumption, and short service life.

Method used

It adopts a nylon conveyor disc and anchor chain structure to reduce friction, designs a closed conveying pipeline, uses a star-shaped sprocket and reducer for drive, and is equipped with an observation window.

Benefits of technology

It reduces equipment friction and noise, extends service life, and reduces maintenance frequency and energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipe chain conveyor and relates to the technical field of conveying equipment. A star-shaped chain wheel is installed in the driving box, the speed reducer is in driving connection with the star-shaped chain wheel, a driven chain wheel is installed in the driven box, a chain is arranged between the star-shaped chain wheel and the driven chain wheel in a sleeved mode, the chain is of an anchor chain-shaped structure formed by connecting a plurality of horizontal chain links and a plurality of vertical chain links in a staggered mode, and nylon conveying discs are fixed to the vertical chain links respectively. The nylon conveying disc comprises a large nylon disc and a small nylon disc, and the large nylon disc and the small nylon disc are concentrically stacked and are fixed on the vertical chain links through bolts; a material conveying pipeline and a chain return pipeline through which the chain passes are connected between the driving box and the driven box; the nylon large disc is respectively in sliding fit with the material conveying pipeline and the chain return pipeline; and a plurality of feeding holes are formed in the material conveying pipeline. The utility model has the advantages of higher wear resistance and lower friction coefficient, so that the equipment is low in operation noise, stable and low in maintenance frequency, and has the advantages of low maintenance cost, low energy consumption and long service life.
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Description

TECHNICAL FIELD

[0001] The utility model relates to conveying equipment technical field, concretely relates to pipe chain conveyor. BACKGROUND

[0002] Pipe chain conveyor is a kind of continuous conveying equipment of conveying powdery, small granular and small block etc. bulk material, can be horizontally, obliquely and vertically combined conveying, mainly used in plastic, rubber, food, pharmaceutical, daily-use chemical industry etc. industry.The scraper of existing pipe chain conveyor needs to scrape material to make material conveying, so wear and tear due to friction, impact etc. factor in long-term use process, service life is short, need to be replaced frequently;On the other hand, due to friction, the noise of equipment is also larger, and energy consumption is also higher.Therefore, the pipe chain conveyor of the present application is provided to solve the problems raised in the above background. SUMMARY

[0003] The utility model discloses a pipe chain conveyor to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model adopts the technical scheme of: it contains initiative case, star chain wheel, speed reducer, chain, nylon conveying disc, material conveying pipeline, chain return pipeline, driven case, driven sprocket, feed inlet and discharge outlet;The initiative case is installed with star chain wheel, and speed reducer is drivenly connected with star chain wheel, and the driven case is installed with driven sprocket, and star chain wheel and driven sprocket are sleeved with chain, and chain is alternately connected into the anchor chain structure by a plurality of horizontal links and a plurality of vertical links, and is respectively fixed with nylon conveying disc on vertical link, and nylon conveying disc contains nylon big disc and nylon small disc, and nylon big disc and nylon small disc are concentrically stacked and are fixed on vertical link by bolt;The initiative case is connected with the material conveying pipeline and the chain return pipeline for the chain to pass between the driven case, and the nylon big disc is respectively slidably matched with the material conveying pipeline and the chain return pipeline;The material conveying pipeline is provided with a plurality of feed inlets, and the bottom of initiative case is provided with discharge outlet.

[0005] Further, the side of initiative case and driven case is fixed with first branch pipe and second branch pipe, and the both ends of material conveying pipeline are connected with first branch pipe on initiative case and driven case through flange respectively, and the both ends of chain return pipeline are connected with second branch pipe on initiative case and driven case through flange respectively.

[0006] Further, the star chain wheel is ten-tooth star gear.

[0007] Further, the side wall of material conveying pipeline is provided with observation window.

[0008] After adopting the above structure, the pipe chain conveyor has the advantages that the material is smoothly conveyed forward along the material conveying pipeline between the two nylon conveying discs, almost without friction, so the material breakage is less, the pipe chain conveyor has higher wear resistance and lower friction coefficient, so the equipment has low running noise, is stable, has low maintenance frequency, has low maintenance cost, low energy consumption and long service life. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 is a structural diagram of the utility model;

[0010] Figure 2 is Figure 1 a side view of the utility model;

[0011] Figure 3 is Figure 1 an enlarged view of A part in the utility model.

[0012] BRIEF DESCRIPTION OF DRAWINGS

[0013] Active box 1, star chain wheel 2, speed reducer 3, chain 4, horizontal chain link 41, vertical chain link 42, nylon conveying disc 5, nylon large disc 51, nylon small disc 52, bolt 53, material conveying pipeline 6, chain return pipeline 7, driven box 8, driven chain wheel 9, feeding port 10, discharging port 11, first branch pipe 12, second branch pipe 13, flange 14, observation window 15. DETAILED DESCRIPTION

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0015] Referring to as Figure 1 -- Figure 2 shown, the specific embodiment adopts the following technical scheme: it contains active box 1, star chain wheel 2, speed reducer 3, chain 4, nylon conveying disc 5, material conveying pipeline 6, chain return pipeline 7, driven box 8, driven chain wheel 9, feeding port 10 and discharging port 11; the active box 1 is internally provided with the star chain wheel 2, the star chain wheel 2 adopts ten-tooth star gear, the speed reducer 3 is drivingly connected with the star chain wheel 2, the driven box 8 is internally provided with the driven chain wheel 9, the star chain wheel 2 and the driven chain wheel 9 are sleeved with the chain 4, the chain 4 is interlacedly connected into an anchor chain structure by a plurality of horizontal chain links 41 and a plurality of vertical chain links 42, the nylon conveying disc 5 is fixed on the vertical chain link 42 respectively, the speed reducer 3 drives the star chain wheel 2 to rotate, and drives the nylon conveying disc 5 on the chain 4 to move.

[0016] The nylon conveyor disc 5 comprises a large nylon disc 51 and a small nylon disc 52, which are concentrically stacked and fixed to the vertical chain link 42 by bolts 53. A conveying pipe 6 and a return chain pipe 7, through which the chain 4 passes, connect the drive box 1 and the driven box 8. The large nylon disc 51 slides in cooperation with both the conveying pipe 6 and the return chain pipe 7. The stacking positions of the large nylon disc 51 and the small nylon disc 52 in the conveying pipe 6 are as follows: the large nylon disc 51 is stacked on the side aligned with the material's direction of travel; that is, in a vertical pipe, the large nylon disc 51 is above the small nylon disc 52, and in a horizontal pipe, the large nylon disc 51 is to the right of the small nylon disc 52. The large nylon disc 51 contacts the material, ensuring uniform force distribution and effectively pushing the material. The small nylon disc 52 reinforces the large nylon disc 51, making it more durable.

[0017] Both the active box 1 and the driven box 8 have a first branch pipe 12 and a second branch pipe 13 fixed on one side. The two ends of the conveying pipe 6 are connected to the first branch pipe 12 on the active box 1 and the driven box 8 respectively through flanges 14. The two ends of the return chain pipe 7 are connected to the second branch pipe 13 on the active box 1 and the driven box 8 respectively through flanges 14. The conveying pipe 6 is provided with several inlets 10, and the bottom of the active box 1 is provided with an outlet 11. Multiple feeding points can be set on the conveying pipe 6 to meet production needs.

[0018] The side wall of the conveying pipe 6 is provided with an observation window 15 for observing the material condition inside the conveying pipe 6.

[0019] When this utility model is working, the speed reducer 3 rotates and drives the nylon conveying disc 5 on the chain 4 to move along the direction of the conveying pipe 6, pushing the material between the nylon conveying discs 5 to move towards the discharge port 11, thereby realizing the conveying of materials. During the conveying process, the material is always in a closed state and no dust will leak into the environment.

[0020] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A pipe chain conveyor, characterized by: It contains active box, star chain wheel, speed reducer, chain, nylon conveying disc, feeding pipeline, chain return pipeline, driven box, driven chain wheel, feeding port and discharging port; the active box is internally provided with the star chain wheel, the speed reducer is in driving connection with the star chain wheel, the driven box is internally provided with the driven chain wheel, the star chain wheel and the driven chain wheel are sleeved with the chain, the chain is formed into an anchor chain structure by alternately connecting a plurality of horizontal chain links and a plurality of vertical chain links, the nylon conveying disc is fixed on the vertical chain link, the nylon conveying disc contains a nylon large disc and a nylon small disc, the nylon large disc and the nylon small disc are concentrically stacked and fixed on the vertical chain link by bolts, the active box and the driven box are connected with the feeding pipeline and the chain return pipeline for the chain to pass through, the nylon large disc is in sliding fit with the feeding pipeline and the chain return pipeline respectively, and the feeding pipeline is provided with a plurality of feeding ports, and the bottom of the active box is provided with a discharging port.

2. A tube chain conveyor according to claim 1, characterized in that: The first branch pipe and the second branch pipe are fixed on one side of the active box and the driven box, the two ends of the feeding pipeline are connected with the first branch pipes on the active box and the driven box through flanges respectively, and the two ends of the chain return pipeline are connected with the second branch pipes on the active box and the driven box through flanges respectively.

3. The tube chain conveyor of claim 1, wherein: The star chain wheel is a ten-tooth star gear.

4. The tube chain conveyor of claim 1, wherein: The sidewall of the feeding pipeline is provided with an observation window.