Spill-proof scraper conveyor

By introducing a uniform feeding structure and a cleaning structure into the scraper conveyor, the problems of overflow and accumulation caused by material influx are solved, achieving uniform material conveying and cleaning, and improving the overflow prevention effect.

CN223920372UActive Publication Date: 2026-02-17ZHENGZHOU JINCHENG CHENGXIN SCREEN EQUIP CO LTD
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Patent Information

Application Number
CN202520685566.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-12
Publication Date
2026-02-17
Estimated Expiration
2035-04-12

AI Technical Summary

Technical Problem

Traditional scraper conveyors are prone to overflow and material accumulation when excessive material is fed in, and the material residue is difficult to clean up after shutdown.

Method used

It adopts a uniform feeding structure and a cleaning structure, including a worm gear, worm wheel, fixed plate and bristles. Driven by a motor, it achieves uniform feeding of materials and simultaneous conveying and cleaning, preventing material accumulation and spillage.

Benefits of technology

It achieves uniform material feeding and effective cleaning, avoids material accumulation and overflow, and improves the spill prevention effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of conveyors, and discloses an anti-overflow scraper conveyor which comprises a box body, a chain wheel and a chain, a plurality of supporting legs are arranged at the bottom end of the box body, a feeding port is formed in the top end of the box body, and a discharging port is formed in one side of the bottom end of the box body. The paired chain wheels are arranged on the two sides in the box body, the chain wheel on one side is driven by a first motor, the chain wheels are in transmission connection through a chain, cleaning structures are arranged on the two sides of the chain, and a plurality of scraping plates are evenly arranged on the two sides of the chain respectively; a uniform discharging structure; and the uniform discharging structure is arranged in the feeding port, so that the materials can uniformly enter the box body. Compared with the prior art, the anti-overflow device has the advantages that materials can be uniformly discharged, so that the materials can uniformly enter the box body, the materials can be cleaned while being conveyed, the materials are prevented from being left in the box body, and the anti-overflow effect is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a conveyor technical field, concretely points to a kind of anti-overflowing scraper conveyor. BACKGROUND

[0002] Scraper conveyor is a kind of equipment that material is conveyed by the movement of scraper chain in closed groove, widely used in coal mine, mine, chemical industry, thermal power, grain and other industries, and its working principle is that scraper is fixed on chain, forms scraper chain, moves in open chute as traction component, and material is conveyed along groove.

[0003] If too much material is poured from the feed inlet at one time in the use of traditional scraper conveyor, material is excessively poured, causes scraper chain overload operation, and material is accumulated in chute to exceed design limit, causes material overflow, and after shutdown, when starting again, material may also break through baffle or overflow chute due to inertia effect. UTILITY MODEL CONTENT

[0004] I. Technical problem to be solved

[0005] The utility model to be solved technical problem is to overcome above technical difficulty, provide a kind of anti-overflowing scraper conveyor, can even feed, so that material can even enter the box, and cleaning can be carried out simultaneously, avoid material remaining in the box, and anti-overflowing effect is good.

[0006] II. Technical scheme

[0007] To solve the above technical problems, the technical scheme provided by the utility model is as follows: an anti-overflowing scraper conveyor, comprising a box body, a plurality of supporting legs are arranged at the bottom end of the box body, a feed inlet is arranged at the top end of the box body, a discharge port is arranged at one side of the bottom end of the box body, and the box body further comprises:

[0008] Chain wheel and chain; a pair of chain wheels are arranged on both sides of the box body, one side of the chain wheel is driven by a first motor, the chain wheels are connected by a chain, and cleaning structures are arranged on both sides of the chain;

[0009] Uniform feeding structure; the uniform feeding structure is arranged in the feed inlet, so that material can be evenly fed into the box.

[0010] As an improvement, rotating shafts are arranged on both sides of the box body, a pair of chain wheels are correspondingly arranged on the rotating shafts, the first motor is fixedly arranged on one side of the box body, and the output end of the first motor is connected with one side of the rotating shaft.

[0011] As improvement, the cleaning structure comprises fixing plates and brush hairs; a pair of fixing plates are respectively fixedly arranged on two sides of the chain, a plurality of brush hairs are arranged on one side of the fixing plate and contact with the top and bottom of the box, and the brush hairs are made of hard hair material.

[0012] As improvement, the uniform feeding structure comprises a driving shaft, a worm wheel and a worm; the driving shaft is rotationally arranged in the feeding inlet, the worm wheel is arranged at one end of the driving shaft extending out of the feeding inlet, transverse plates are arranged at both ends of one side of the feeding inlet, the worm is rotationally connected between the transverse plates, and the worm is engaged with the worm wheel; the uniform feeding structure further comprises feeding plates and a second motor; a pair of feeding plates are arranged on both sides of the driving shaft, and the second motor is arranged on one side of the feeding inlet and connected with one end of the worm through an output end.

[0013] As improvement, one side of the box is provided with a control panel.

[0014] Three, beneficial effects

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] 1. The second motor, the worm, the fixing plate, the worm wheel, the driving shaft and the feeding plate can realize the rotation of the feeding plate in the feeding inlet, so that the material can be uniformly fed, sudden overflow is avoided, the material is prevented from being accumulated too high, and the material is prevented from being blocked in the feeding inlet.

[0017] 2. The fixing plate and the brush hair can rotate in the box along with the scraper, the conveying and cleaning are realized, the material is prevented from being left in the box, the material is prevented from overflowing the chute due to inertia, and the overall anti-overflow effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a perspective view of the anti-overflow scraper conveyor Figure 1 .

[0019] Figure 2 is a perspective view of the anti-overflow scraper conveyor Figure 2 .

[0020] Figure 3 is a perspective view of the anti-overflow scraper conveyor Figure 3 .

[0021] Figure 4 is a sectional view of the anti-overflow scraper conveyor.

[0022] Figure 5 is a sectional view of the anti-overflow scraper conveyor Figure 3 of the utility model.

[0023] Figure 6 is the anti-overflowing scraper conveyor of the utility model Figure 4 of the B part detail enlarged view.

[0024] As shown in the figure: 1, box; 2, support leg; 3, discharge port; 4, inlet; 5, first motor; 6, shaft; 7, chain wheel; 8, chain; 9, scraper; 10, fixed plate; 11, brush; 12, drive shaft; 13, blanking plate; 14, worm wheel; 15, cross plate; 16, worm; 17, second motor; 18, control panel. DETAILED DESCRIPTION

[0025] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "transverse", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features.In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.In addition, the term "includes" and any variation thereof is intended to cover non-exclusive inclusion.

[0026] The utility model will be further described in detail below in combination with the drawings.

[0027] In order to facilitate the scraper 9 in the box 1 to the material for conveying, an anti-overflowing scraper conveyor, in combination with the drawings Figure 1 , the drawings Figure 3 , the drawings Figure 4 and the drawings Figure 6, including the box 1, the bottom end of the box 1 is provided with a plurality of support legs 2, the top end of the box 1 is provided with a feeding port 4, the bottom end of the box 1 is provided with a discharge port 3, the side of the box 1 is provided with a control panel 18, further comprising: sprocket 7 and chain 8; The pair of sprocket 7 is arranged in the box 1 inside both sides, the sprocket 7 on one side is driven by the first motor 5, the sprocket 7 is driven by the chain 8, and a plurality of scrapers 9 are arranged on both sides of the chain 8; The both sides of the box 1 are provided with rotating shaft 6, and the pair of sprocket 7 is arranged on the rotating shaft 6 correspondingly, the first motor 5 is fixedly arranged on the side of the box 1, and the output end of the first motor 5 is connected with the rotating shaft 6 on one side. The first motor 5 drives the rotating shaft 6 on one side to rotate, the sprocket 7 rotates, under the transmission connection of the chain 8, the rotating shaft 6 and the sprocket 7 on the other side are driven to rotate, and the plurality of scrapers 9 rotate with the chain 8, so that the material can be directly conveyed from the feeding port 4 to the discharge port 3.

[0028] In order to convey and clean the residual material in the box 1, combined with the drawings Figure 4 , the both sides of the chain 8 are provided with cleaning structure, and the cleaning structure comprises fixed plate 10 and brush 11; The pair of fixed plate 10 is fixedly arranged on both sides of the chain 8, a plurality of brush 11 is arranged on one side of the fixed plate 10, and is in contact with the top and bottom of the box 1, and the brush 11 is made of hard hair material. The fixed plate 10 and the brush 11 made of hard hair material rotate with the chain 8, which can realize conveying and cleaning the residual material in the box 1, ensure that the material is discharged to the discharge port 3, avoid the material remaining in the box, prevent the material from overflowing the chute under the action of inertia, and the overall anti-overflow effect is good.

[0029] In order to realize uniform material discharging, avoid accumulation, combined with the drawings Figure 2 , the drawings Figure 3 and the drawings Figure 5 , the uniform material discharging structure; The uniform material discharging structure is arranged in the feeding port 4, so that the material can be uniformly discharged into the box 1. The uniform material discharging structure comprises driving shaft 12, worm gear 14 and worm 16; The driving shaft 12 is rotatably arranged in the feeding port 4, the worm gear 14 is arranged at one end of the driving shaft 12 extending out of the feeding port 4, the both ends of one side of the feeding port 4 are provided with transverse plate 15, the worm 16 is rotatably connected between the transverse plate 15, and the worm 16 is engaged with the worm gear 14; The uniform material discharging structure further comprises discharging plate 13 and second motor 17; The pair of discharging plate 13 is arranged on both sides of the driving shaft 12, the second motor 17 is arranged on one side of the feeding port 4, and the output end of the second motor 17 is connected with one end of the worm 16. The second motor 17 drives the worm 16 to rotate, the worm gear 14 engaged with the worm 16 rotates, and then drives the driving shaft 12 to rotate, and the two discharging plates 13 rotate, so that the material in the feeding port 4 can be uniformly discharged, and avoid accumulation in the box 1.

[0030] The utility model discloses in the specific implementation time:

[0031] First, start the first motor 5, and the first motor 5 drives the rotation of the shaft 6 on one side, and the sprocket 7 follows the rotation, under the transmission connection of the chain 8, drives the rotation of the shaft 6 and the sprocket 7 on the other side, and the plurality of scrapers 9 follow the rotation of the chain 8.

[0032] Then start the second motor 17, and the second motor 17 drives the rotation of the worm 16, and the worm gear 14 engaged with the worm 16 follows the rotation, and further drives the rotation of the drive shaft 12, and the two blanking plates 13 follow the rotation, so that the material in the inlet 4 can be evenly discharged, avoid stacking too much in the box 1, and prevent the material from being blocked in the inlet 4.

[0033] The continuously incoming material is scraped to the discharge port 3 by the scraper 9, and is directly discharged. With the continuous rotation of the chain 8, the fixed plate 10 and the bristle material brush 11 follow the rotation of the chain 8, which can realize conveying and cleaning the residual material in the box 1 at the same time, ensure that the material is discharged to the discharge port 3, avoid the material remaining in the box, prevent the material from overflowing the chute due to inertia, and the overall anti-overflow effect is good.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

[0035] The utility model and its implementation mode have been described above, and this description is not restrictive, and the shown in the drawing is only one of the implementation mode of the utility model, and the actual structure is not limited to this. In general, if the ordinary skilled person in the art is inspired, without departing from the creative purpose of the utility model, without creative design, the similar structure mode and embodiment of the technical scheme, which belongs to the protection scope of the utility model, are not creative.

Claims

1. An anti-overflow scraper conveyor, comprising a housing (1), wherein the bottom end of the housing (1) is provided with a plurality of support legs (2), the top end of the housing (1) is provided with a feed inlet (4), and one side of the bottom end of the housing (1) is provided with a discharge outlet (3), characterized in that, Also includes: Sprockets (7) and chains (8); a pair of sprockets (7) are set on both sides inside the housing (1). One sprocket (7) is driven by the first motor (5). The sprockets (7) are connected by a chain (8). The two sides of the chain (8) are provided with cleaning structures. Several scrapers (9) are evenly arranged on both sides of the chain (8). Uniform feeding structure; the uniform feeding structure is set in the inlet (4) so ​​that the material can enter the box (1) evenly.

2. The anti-overflow scraper conveyor according to claim 1, characterized in that: The housing (1) has rotating shafts (6) on both sides, and pairs of sprockets (7) are respectively arranged on the rotating shafts (6). The first motor (5) is fixedly arranged on one side of the housing (1), and the output end of the first motor (5) is connected to the rotating shaft (6) on one side.

3. The anti-overflow scraper conveyor according to claim 1, characterized in that: The cleaning structure includes a fixing plate (10) and bristles (11); pairs of fixing plates (10) are fixedly installed on both sides of the chain (8), and several bristles (11) are installed on one side of the fixing plate (10) and in contact with the top and bottom of the box (1). The bristles (11) are made of hard bristles.

4. The anti-overflow scraper conveyor according to claim 1, characterized in that: The uniform feeding structure includes a drive shaft (12), a worm wheel (14), and a worm (16); the drive shaft (12) is rotatably disposed inside the feed inlet (4), the worm wheel (14) is disposed at one end of the drive shaft (12) extending outside the feed inlet (4), and both ends of one side of the feed inlet (4) are provided with horizontal plates (15), the worm (16) is rotatably connected between the horizontal plates (15), and the worm (16) and the worm wheel (14) mesh; The uniform feeding structure also includes a feeding plate (13) and a second motor (17); the pair of feeding plates (13) are arranged on both sides of the drive shaft (12), the second motor (17) is arranged on one side of the feed inlet (4), and the output end of the second motor (17) is connected to one end of the worm (16).

5. The anti-overflow scraper conveyor according to claim 1, characterized in that: A control panel (18) is provided on one side of the housing (1).