An anti-sticking plough-type discharge device on a conveyor belt

By setting a baffle and a deflector structure on the coulter, combined with the electric push rod and guide wheel adjustment, the problem of uneven material separation and turning of material in the viscous material of the plow unloader is solved, and uniform material separation and anti-adhesion effect are achieved.

CN116142757BActive Publication Date: 2025-07-04SOUTHWEST ELECTRIC POWER DESIGN INST OF CHINA POWER ENG CONSULTING GROUP CORP
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Patent Information

Application Number
CN202310160366.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-24
Publication Date
2025-07-04
Estimated Expiration
2043-02-24

AI Technical Summary

Technical Problem

When existing plow unloaders face sticky materials, the materials are easily bonded to the porch, resulting in uneven material separation and even turning materials.

Method used

A baffle, a first flow guide knife and a second flow guide knife are provided on the coulter. The baffle prevents the material from returning to the transport belt, the first flow guides the material to the transport belt, and the second flow guide cuts the material clump, and adjusts it in combination with the electric push rod and the guide wheel to improve the flow guide effect and avoid material bonding.

Benefits of technology

Effectively avoid materials being bonded to the coulter, ensure uniform material separation, prevent material turning, and improve the flow-guiding and anti-adhesion performance of the unloader.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an anti-sticking plough-type discharge device on a conveyor belt, which includes a conveyor belt and a discharge device arranged on the conveying route of the conveyor belt. The discharge device has a plough blade arranged opposite to the conveying direction of the conveyor belt. Feed hoppers corresponding to the position of the plough blade are installed on both sides of the conveyor belt. A protruding baffle extends outward on the upper surface of the plough blade. A first diversion blade is also arranged on the plough blade. One end of the first diversion blade is attached to the bottom of the baffle, and the other end protrudes from the baffle and bends and extends away from the baffle. The present invention can block, divert and cut the materials flowing to the upper part of the plough blade, and at the same time avoid sticky materials from adhering to the side wall of the plough blade, and avoid situations such as uneven material distribution and material turning during the material distribution process.
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Description

Technical Field

[0001] The present invention belongs to the technical field of material clogging removal, and particularly relates to an anti-sticking plough-type tripper on a conveyor belt. Background Art

[0002] In industries such as mines, power plants, coal yards and docks, belt conveyors are widely used to convey bulk materials; and due to the simple structure and reliable operation of the plough-type tripper, on the conveyor belt for conveying bulk materials, the plough-type tripper is often used to discharge the bulk materials on the conveyor belt in sections; the plough-type tripper is generally designed in the form of an integral trolley and is movably arranged on the frame of the belt conveyor, and can move to the discharge position by itself according to the discharge position, and discharge the bulk materials conveyed on the conveyor belt into the corresponding hopper through the plough head. However, when facing sticky materials, the materials are easily adhered to the plough blade, resulting in uneven distribution of the materials and even the situation of material turnover. Summary of the Invention

[0003] The purpose of the present invention is to provide an anti-sticking plough-type tripper on a conveyor belt to overcome the defects of the prior art, which blocks and deflects the materials flowing above the plough blade, and avoids the situation that the materials are adhered to the running plough blade during the material distribution process, thereby causing uneven material distribution, material turnover and other situations.

[0004] The purpose of the present invention is achieved by the following technical solutions:

[0005] An anti-sticking plough-type tripper on a conveyor belt includes a conveyor belt and a tripper arranged on the conveying route of the conveyor belt. The tripper has a plough blade arranged opposite to the conveying direction of the conveyor belt. Feeding hoppers corresponding to the position of the plough blade are installed on both sides of the conveyor belt, and a protruding baffle extends outward on the upper surface of the plough blade.

[0006] In one embodiment, a first deflector is further arranged on the plough blade. One end of the first deflector is attached to the bottom of the baffle, and the other end protrudes from the baffle and bends and extends away from the baffle. Through this embodiment, the first deflector is attached to the bottom of the baffle, so that the materials continue to move along the first deflector after being blocked by the baffle, and the bent part of the first deflector can deflect the materials towards the direction close to the conveyor belt to make them return to the conveyor belt. At the same time, it can also cut and separate the agglomerated materials, that is, it can not only avoid the agglomerated materials from adhering to the plough blade, but also avoid the situation of material turnover.

[0007] In one embodiment, a second guide knife is further provided on the plow, one end of the second guide knife is connected to the side wall of the plow, and the other end is connected to the bottom of the baffle. According to this embodiment, the second guide knife is respectively connected to the side wall of the plow and the baffle, so that the material can contact the second guide knife when passing through the plow, and the material clumps on the side wall of the plow are guided and cut, thereby reducing the probability of the material forming large clumps.

[0008] In one embodiment, the second guide knife is bent and extended from the bottom of the baffle toward the side wall of the plow blade, and its bending and extending direction is opposite to the transport direction of the conveyor belt. Through this embodiment, the second guide knife is bent so that its blade body contacts the material in sections, thereby improving the effect of destroying the clumped material.

[0009] In one embodiment, one end of the first guide knife close to the plow blade side wall is connected to the end of the second guide knife away from the plow blade side wall to form a guide member. Through this embodiment, the first guide knife and the second guide knife are formed into a whole to form a guide member, which not only improves the flow guidance and anti-sticking performance of the discharger, but also facilitates the installation of the first guide knife and the second guide knife on the plow blade.

[0010] In one embodiment, a plurality of guide members are installed on the plow blade, and the plurality of guide members are arranged sequentially along the transport direction of the conveyor belt, and the distance between two adjacent guide members is the same. Through this embodiment, the guide effect of the discharger on sticky materials is further improved, while preventing the materials from sticking together and adhering to the plow blade.

[0011] In one embodiment, one side of the baffle is connected to the plowshare, and the other end extends toward the conveyor belt. Through this embodiment, an angle is formed between the baffle and the plowshare, making it easier for the material to return to the conveyor belt after being blocked by the baffle.

[0012] In one embodiment, it also includes an electric push rod, which has a telescopic portion extending in the horizontal direction, the telescopic portion is connected to the end of the plow, and the telescopic portion of the electric push rod is located above the plow to allow the plow to flip. Through this embodiment, the telescopic portion can move in the horizontal direction, that is, the material dividing end of the plow can be lifted to a certain angle under the action of the electric push rod, thereby meeting different material dividing requirements.

[0013] In one embodiment, a plurality of guide wheels supporting the conveyor belt are provided below the plow blade, and the plurality of guide wheels are sequentially installed in a slide trough, and both ends of the slide trough are installed on height-adjustable support columns. Through this embodiment, it is convenient to fine-tune the height of the guide wheel, and the gap between the conveyor belt and the bottom of the discharger is adjusted to thereby adjust the segmented discharge amount of the material.

[0014] In one embodiment, the baffle, the first diversion blade, and the second diversion blade are all made of stainless steel. Through this embodiment, the adhesion effect of the material is reduced.

[0015] The beneficial effects of the present invention are as follows:

[0016] The material flowing towards the upper part of the plow blade is blocked, diverted, and cut, while preventing sticky materials from adhering to the side wall of the plow blade, avoiding uneven material distribution and material turning during the material distribution process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Hereinafter, the present invention will be described in more detail based on embodiments and with reference to the drawings. Among them:

[0018] Figure 1 shows a schematic structural diagram of an embodiment of the present invention;

[0019] Figure 2 shows a schematic structural diagram of another embodiment of the present invention;

[0020] Figure 3 shows a schematic structural diagram of the diversion member of the present invention;

[0021] In the drawings, the same components are denoted by the same reference numerals. The drawings are not drawn to actual scale.

[0022] Reference Numerals:

[0023] 1 - conveyor belt, 2 - discharger, 3 - plow blade, 4 - feed hopper, 5 - baffle, 6 - first diversion blade, 7 - second diversion blade, 8 - electric push rod, 9 - guide wheel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The present invention will be further described below with reference to the drawings.

[0025] The present invention provides an anti - sticking plow - type discharger 2 on a conveyor belt 1, as Figure 1 and Figure 2 shown, including a conveyor belt 1 and a discharger 2 provided on the transportation route of the conveyor belt 1. The discharger 2 has a plow blade 3 disposed opposite to the transportation direction of the conveyor belt 1. Feed hoppers 4 corresponding to the position of the plow blade 3 are installed on both sides of the conveyor belt 1. A protruding baffle 5 extends outward from the upper surface of the plow blade 3;

[0026] When dispersing materials through the plough-type discharger 2, since sticky materials are likely to adhere to the plough blade 3, it is easy to cause uneven material distribution, and even the situation of material turning over. By providing the baffle 5 on the upper surface of the plough blade 3, which extends outward and protrudes from the plough blade 3, it can block the materials flowing out of the upper surface of the plough blade 3 and make them return to the conveyor belt 1 again, avoiding adhesion to the plough blade 3;

[0027] In one embodiment, as Figure 2 and Figure 3 shown, a first diversion blade 6 is further provided on the plough blade 3. One end of the first diversion blade 6 is attached to the bottom of the baffle 5, and the other end protrudes from the baffle 5 and bends and extends away from the baffle 5;

[0028] It should be noted that the first diversion blade 6 is attached to the bottom of the baffle 5, so that the materials continue to move along the first diversion blade 6 after being blocked by the baffle 5. The bent part of the first diversion blade 6 can divert the materials towards the conveyor belt 1, making them return to the conveyor belt 1. At the same time, it can also cut and separate the agglomerated materials, that is, it can not only prevent the materials from agglomerating and adhering to the plough blade 3, but also prevent the situation of material turning over;

[0029] Furthermore, as Figure 1 and Figure 3 shown, a second diversion blade 7 is further provided on the plough blade 3. One end of the second diversion blade 7 is connected to the side wall of the plough blade 3, and the other end is connected to the bottom of the baffle 5. The second diversion blade 7 is provided and connected to the side wall of the plough blade 3 and the baffle 5 respectively, so that the materials can contact the second diversion blade 7 when being distributed by the plough blade 3, divert and cut the material mass on the side wall of the plough blade 3, and reduce the probability of the materials forming large agglomerates;

[0030] In one embodiment, as Figure 2 shown, the second diversion blade 7 bends and extends from the bottom of the baffle 5 towards the side wall of the plough blade 3, and its bending and extending direction is opposite to the conveying direction of the conveyor belt 1. The second diversion blade 7 is bent, so that its blade body contacts the materials in segments, improving the destruction effect on the agglomerated materials;

[0031] In one embodiment, as Figure 3 shown, one end of the first diversion blade 6 close to the side wall of the plough blade 3 is connected to one end of the second diversion blade 7 far from the side wall of the plough blade 3 to form a diversion member;

[0032] That is, the first diversion blade 6 and the second diversion blade 7 are formed into a whole to form a diversion member, which not only makes the diversion and anti-adhesion performance of the discharger 2 better, but also facilitates the installation of the first diversion blade 6 and the second diversion blade 7 on the plough blade 3.

[0033] In one embodiment, as Figure 2As shown, a plurality of flow guiding members are installed on the plow blade 3. The plurality of flow guiding members are arranged in sequence along the conveying direction of the conveyor belt 1, and the distance between adjacent two flow guiding members is the same, which further improves the flow guiding effect of the discharger 2 on the viscous material and at the same time prevents it from sticking into a mass and adhering to the plow blade 3.

[0034] In one embodiment, as Figure 1 shown, the discharger 2 further includes an electric push rod 8. The electric push rod 8 has a telescopic portion extending in the horizontal direction. The telescopic portion is connected to the end of the plow blade 3, and the telescopic portion of the electric push rod 8 is located above the plow blade 3 for the plow blade 3 to flip. The telescopic portion can move in the horizontal direction, that is, the material dividing end of the plow blade 3 can be lifted by a certain angle under the action of the electric push rod 8, so as to meet different material dividing requirements.

[0035] In one embodiment, as Figure 1 shown, a plurality of guide wheels 9 for supporting the conveyor belt 1 are further arranged below the plow blade 3. The plurality of guide wheels 9 are all sequentially installed in the chute, and both ends of the chute are installed on the support columns with adjustable heights; it is convenient to finely adjust the height of the guide wheels 9, and by adjusting the gap between the conveyor belt 1 and the bottom of the discharger 2, the segmented discharge amount of the material is further adjusted.

[0036] In one embodiment, the baffle 5, the first flow guiding blade 6 and the second flow guiding blade 7 are all made of stainless steel, that is, the adhesion effect of the material can be reduced.

[0037] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0038] Although the present invention has been described herein with reference to specific embodiments, it should be understood that these embodiments are merely examples of the principles and applications of the present invention. Therefore, it should be understood that many modifications can be made to the exemplary embodiments, and other arrangements can be designed, as long as they do not deviate from the spirit and scope of the present invention as defined by the appended claims. It should be understood that the different dependent claims and the features described herein can be combined in a manner different from that described in the original claims. It should also be understood that the features described in connection with a single embodiment can be used in other described embodiments.

Claims

1. An anti-sticking plough-type discharge device on a conveyor belt, characterized in that It includes a conveyor belt and a discharger arranged on the conveying route of the conveyor belt. The discharger has a plow blade arranged opposite to the conveying direction of the conveyor belt. Feed hoppers corresponding to the position of the plow blade are installed on both sides of the conveyor belt. A protruding baffle extends outward from the upper surface of the plow blade. A first diversion blade is also arranged on the plow blade. One end of the first diversion blade is attached to the bottom of the baffle, and the other end protrudes from the baffle and bends and extends away from the baffle. A second diversion blade is also arranged on the plow blade. One end of the second diversion blade is connected to the side wall of the plow blade, and the other end is connected to the bottom of the baffle. The second diversion blade bends and extends from the bottom of the baffle towards the side wall of the plow blade, and its bending and extending direction is opposite to the conveying direction of the conveyor belt. One end of the first diversion blade close to the side wall of the plow blade is connected to the end of the second diversion blade far from the side wall of the plow blade to form a diversion member. A plurality of the diversion members are installed on the plow blade, and the plurality of diversion members are arranged in sequence along the conveying direction of the conveyor belt, and the distance between adjacent two diversion members is the same. One side of the baffle is connected to the plow blade, and the other end extends towards the conveyor belt.

2. The anti-sticking plough-type discharging device on a conveyor belt according to claim 1, characterized in that, It further includes an electric push rod which has a telescopic part extending in the horizontal direction. The telescopic part is connected to the end of the plow blade, and the telescopic part of the electric push rod is located above the plow blade for the plow blade to flip.

3. The anti-sticking plow-type discharge device on a conveyor belt according to claim 1, characterized in that, A plurality of guide wheels for supporting the conveyor belt are also arranged below the plow blade. The plurality of guide wheels are all installed in the chute in sequence, and both ends of the chute are installed on the support columns with adjustable height.

4. The anti-sticking plough-type discharge device on a conveyor belt according to claim 1, wherein The baffle, the first diversion blade and the second diversion blade are all made of stainless steel.

Citation Information

Patent Citations

  • Anti-sticking plow discharger on conveyor belt

    CN219362424U