Belt conveyor plow device

By designing a streamlined plowshare body and blade feeding mechanism, the automatic replenishment of plowshares on belt conveyors was achieved, solving the problem of needing to replace the entire plowshare after it wears out, which affects production efficiency, extending the life of the plowshares and reducing costs.

CN115432421BActive Publication Date: 2026-01-02HUANENG POWER INT INC YINGKOU POWER PLANT
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Patent Information

Application Number
CN202211118408.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-13
Publication Date
2026-01-02
Estimated Expiration
2042-09-13

AI Technical Summary

Technical Problem

In existing technologies, the plow blades need to be replaced as a whole after they wear out, which leads to downtime and production stoppage, affecting production efficiency and costs.

Method used

A plow blade device for a belt conveyor was designed, which adopts a streamlined plow head body and a blade feeding mechanism. The plow blades can be replaced without stopping the machine through multiple replaceable plow blades and ratchet units, and the worn plow blades are automatically replenished by the blade feeding mechanism.

Benefits of technology

It extends the service life of the plow blades, improves production efficiency, reduces production costs, and enables plow blade replacement without stopping the machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a belt conveyor plow device, which comprises a plow main frame, a plow head body connected to one end of the plow main frame through a plurality of plow head bolts, a plurality of replacement plows arranged on both sides of the plow head body respectively, first plow sliding grooves symmetrically arranged on both sides of the other end of the plow main frame, and a plow feeding mechanism symmetrically arranged on both sides of the upper part of the plow main frame. The plow head body with a streamlined cross section is scientifically calculated. The streamlined cross section is convenient for distributing materials, reduces the impact of the materials on the plow, and prolongs the service life of the plow. The plow feeding mechanism cooperates with the plurality of replacement plows. The plow feeding mechanism can use all the plows, replenish the consumed plows without stopping the machine, adjust the force of the plow adhering to the belt, facilitate maintenance, save materials, improve the production efficiency, and reduce the production cost.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of agricultural production equipment, in particular to a belt conveyor plow device. BACKGROUND

[0002] In the structure of the coal conveying belt plow coal device of the thermal power plant, the plow blade is a consumable spare part. When the plow blade is worn out, it needs to be repaired and replaced, which wastes manpower and material resources.

[0003] Currently, the plow blade is made of wear-resistant metal material and welded on the plow coal device frame. When the plow blade is worn to a certain extent, a small amount of material leaks from the gap below the plow blade, which does not meet the use requirements. At this time, the plow blade needs to be replaced as a whole, which requires shutdown and production stop, greatly affecting the production efficiency. SUMMARY

[0004] In view of the above problems, the present application provides a belt conveyor plow device, which aims to solve the technical problem of the installation method of the plow blade in the background art, which requires the plow blade to be replaced as a whole after wear, affecting the production efficiency.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a belt conveyor plow device, comprising a plow blade main frame, one end of the plow blade main frame is connected to a plow head body through a plurality of plow head bolts, the two sides of the plow head body are respectively provided with a plurality of replacement plow blades, the other end of the plow blade main frame is symmetrically provided with a first plow blade sliding groove on both sides, and the upper part of the plow blade main frame is symmetrically provided with a plow blade feeding mechanism on both sides.

[0006] Further, the plow blade main frame is arranged in a V-shaped manner, one end of the plow blade main frame is provided with a plow head fixing plate, the plow head fixing plate is connected to the plow head body through a plurality of plow head bolts, the other end of the plow blade main frame is symmetrically provided with a material blocking plate on both sides, and the lower end of the material blocking plate is lower than the bottom surface of the plow head body.

[0007] Further, the cross section of the plow head body is arranged in a streamline shape, a fixing slot is formed in the middle of the plow head body, a plurality of bolt holes are formed in one side of the plow head body, a plurality of nut hexagonal holes are formed in the other side of the plow head body, and second plow blade sliding grooves are formed on both sides of the opening end of the fixing slot.

[0008] Further, the plow blade feeding mechanism comprises a plow blade fixing frame, both ends of the plow blade fixing frame are arranged on one side of the upper part of the plow blade main frame, the bottom surface of the plow blade fixing frame is respectively provided with a ratchet unit at both ends, a plurality of ratchet units are respectively arranged at both ends of the plow blade feeding roller, and a clockwork tightening mechanism is arranged on the top surface of the plow blade fixing frame.

[0009] Further, the ratchet unit comprises a ratchet support, the top surface of the ratchet support is arranged on the bottom surface of the blade feeding fixing frame, the middle part of the ratchet support is provided with a ratchet body, the ratchet body is coaxially connected to one end of the blade feeding roller, and the upper part of the ratchet body is rotationally connected with a positioning ratchet pawl.

[0010] Further, the blade feeding roller comprises a roller body, the roller body is rotationally connected to the middle part of the spring rotating shaft, the inside of the roller body and the middle part of the spring rotating shaft are provided with a plurality of blade feeding springs, the output ends of the plurality of blade feeding springs are arranged on the inside of the roller body, and the outside of the roller body is provided with a blade feeding rubber pad.

[0011] Further, the outside of the blade feeding rubber pad is provided with anti-skid lines, and one side of the blade feeding rubber pad abuts against the replacement plough blade.

[0012] Further, the spring tightening mechanism comprises a handle rocker, one end of the handle rocker is rotationally connected to the top surface of the blade feeding fixing frame, the other end of the handle rocker is provided with a pushing handle, the middle part of the handle rocker is rotationally connected to the upper end of a handle connecting rod, the lower end of the handle connecting rod is rotationally connected to the middle part of a pushing cross rod, the two ends of the pushing cross rod are respectively rotationally connected to the two ends of the blade feeding roller, and the two ends of the pushing cross rod are respectively rotationally connected with movable ratchet pawls, and the plurality of movable ratchet pawls respectively abut against the ratchet units.

[0013] Further, the pushing handle is arranged to be inclined upward by 45 degrees.

[0014] Further, the bottom surfaces of the plurality of ratchet units are respectively arranged on the two ends of a coal blocking rubber strip, and one side of the coal blocking rubber strip abuts against the replacement plough blade.

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

[0016] Through scientific calculation, the plough body arranged in a streamline shape in the cross section facilitates material distribution, reduces the impact of the material on the plough blade, and prolongs the service life of the plough blade; through the cooperation of the blade feeding mechanism and the plurality of replacement plough blades, the plough blades can be used up, the consumed plough blades can be supplemented without stopping the machine, the force of the plough blades adhering to the belt can be adjusted, maintenance is facilitated, and material is saved; while improving the production efficiency, the production cost is also reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic view of the appearance structure of the present application;

[0018] Figure 2 is an exploded schematic view of the appearance structure of the present application;

[0019] Figure 3 is a schematic view of the plough blade main frame structure of the present application;

[0020] Figure 4 is the structure schematic diagram of the plow head body of the present application;

[0021] Figure 5 is the structure schematic diagram of the blade feeding mechanism of the present application;

[0022] Figure 6 is the structure sectional view schematic diagram of the ratchet unit of the present application;

[0023] Figure 7 is the structure sectional view schematic diagram of the blade feeding roller of the present application;

[0024] Figure 8 is the structure sectional view schematic diagram of the blade feeding roller of the present application;

[0025] Figure 9 is the structure sectional view schematic diagram of the spring tightening mechanism of the present application.

[0026] In the figure: 1, plow blade main frame; 11, plow head fixing plate; 12, material blocking plate; 2, plow head bolt; 3, plow head body; 31, fixed slot; 32, bolt hole; 33, nut hexagonal hole; 34, second plow blade sliding slot; 4, replacement plow blade; 5, first plow blade sliding slot; 6, blade feeding mechanism; 61, blade feeding fixing frame; 62, ratchet unit; 621, ratchet support; 622, ratchet body; 623, positioning ratchet pawl; 63, blade feeding roller; 631, roller body; 632, spring rotating shaft; 633, blade feeding spring; 634, blade feeding rubber pad; 6341, anti-skid pattern; 64, spring tightening mechanism; 641, handle rocker; 642, upward pushing handle; 643, handle connecting rod; 644, upward pushing crossbar; 645, movable ratchet pawl; 65, coal blocking rubber strip. DETAILED DESCRIPTION

[0027] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, in which several embodiments of the present application are given, but the present application can be realized in different forms and is not limited to the embodiments described in the text, on the contrary, these embodiments are provided to make the disclosed content of the present application more thorough and comprehensive.

[0028] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be a middle element, and when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be a middle element, the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. The use herein of the terms "including", "comprising", "having" and the like are specifically intended to be construed in an inclusive sense and not to the exclusion of any other items that can be useful in connection with the specific embodiments described, or that can be incorporated with the described subject matter.

[0030] Embodiment, please refer to Figures 1-2 A belt conveyor plow device, comprising a plow frame 1, one end of the plow frame 1 is connected to a plow head body 3 through a plurality of plow head bolts 2, both sides of the plow head body 3 are respectively provided with a plurality of replacement plows 4, the other end of the plow frame 1 is symmetrically provided with a first plow sliding groove 5 on both sides, and the upper part of the plow frame 1 is symmetrically provided with a plow feeding mechanism 6 on both sides.

[0031] Embodiment, please refer to Figure 3 The plow frame 1 is arranged in a V-shaped manner, one end of the plow frame 1 is provided with a plow head fixing plate 11, the plow head fixing plate 11 is connected to the plow head body 3 through a plurality of plow head bolts 2, the other end of the plow frame 1 is symmetrically provided with a material blocking plate 12 on both sides, and the lower end of the material blocking plate 12 is lower than the bottom surface of the plow head body 3.

[0032] Embodiment, please refer to Figure 4 The cross section of the plow head body 3 is arranged in a streamlined manner, a fixed slot 31 is formed in the middle of the plow head body 3, a plurality of bolt holes 32 are formed in one side of the plow head body 3, a plurality of nut hexagonal holes 33 are formed in the other side of the plow head body 3, and second plow sliding grooves 34 are respectively formed on both sides of the opening end of the fixed slot 31. Through scientific calculation of the plow head body 3 arranged in a streamlined cross section, the streamlined shape facilitates material distribution and reduces the impact of the material on the plow, thereby prolonging the service life of the plow. The second plow sliding grooves 34 cooperate with the first plow sliding grooves 5 to form a plow replenishing sliding groove, and a plurality of replacement plows 4 freely fall to the surface of the belt in the plow replenishing sliding groove.

[0033] Embodiment, please refer to Figure 5The blade feeding mechanism 6 comprises a blade feeding fixing frame 61, both ends of the blade feeding fixing frame 61 are arranged on one side of the upper part of the plough blade main frame 1, the bottom surface of the blade feeding fixing frame 61 is respectively provided with a ratchet wheel unit 62, a plurality of ratchet wheel units 62 are respectively arranged at both ends of a blade feeding roller 63, the top surface of the blade feeding fixing frame 61 is provided with a spring tightening mechanism 64, the design applies a downward force to the upper replacement plough blade 4 through the blade feeding roller 63, so that the lowermost replacement plough blade 4 is tightly attached to the belt, the replacement plough blade 4 is made of polyurethane material, when the lowermost plough blade is worn out, the upper replacement plough blade 4 falls to tightly attach to the belt, and the subsequent replacement plough blade 4 is added to the plough blade replenishing chute, so that the plough blade can be replenished without stopping.

[0034] Embodiment, please refer to Figure 6 The ratchet wheel unit 62 comprises a ratchet wheel support 621, the top surface of the ratchet wheel support 621 is arranged on the bottom surface of the blade feeding fixing frame 61, the middle part of the ratchet wheel support 621 is provided with a ratchet wheel body 622, the ratchet wheel body 622 is coaxially connected to one end of the blade feeding roller 63, the upper part of the ratchet wheel support 621 is rotationally connected to a positioning ratchet claw 623 above the ratchet wheel body 622, the design drives the ratchet wheel body 622 to rotate through the spring tightening mechanism 64, and then drives the spring shaft 632 to rotate, so as to tighten a plurality of blade feeding springs 633, and the positioning ratchet claw 623 cooperates with the ratchet wheel body 622 to avoid spring rebound.

[0035] Embodiment, please refer to Figures 7-8 The blade feeding roller 63 comprises a roller body 631, the roller body 631 is rotationally connected to the middle part of the spring shaft 632, a plurality of blade feeding springs 633 are arranged in the inside of the roller body 631 and the middle part of the spring shaft 632, the output ends of the plurality of blade feeding springs 633 are arranged on the inside of the roller body 631, a blade feeding rubber pad 634 is arranged on the outside of the roller body 631, anti-skid lines 6341 are arranged on the outside of the blade feeding rubber pad 634, and one side of the blade feeding rubber pad 634 abuts against the replacement plough blade 4, the design drives the roller body 631 to rotate through the blade feeding spring 633, so as to apply a downward force to the replacement plough blade 4 through the blade feeding rubber pad 634.

[0036] Embodiment, please refer to Figure 9, the hand lever rocker 641 is rotatably connected to the top surface of the blade feeding fixing frame 61 at one end, and is provided with an upward pushing handle 642 at the other end, the middle part of the hand lever rocker 641 is rotatably connected to the upper end of a hand lever connecting rod 643, the lower end of the hand lever connecting rod 643 is rotatably connected to the middle part of an upward pushing cross rod 644, the two ends of the upward pushing cross rod 644 are rotatably connected to the two ends of the blade feeding roller 63 respectively, the two ends of the upward pushing cross rod 644 are rotatably connected to movable pawls 645 respectively, the movable pawls 645 abut against the ratchet wheel units 62 respectively, the upward pushing handle 642 is arranged to be inclined upward by 45°, and this design drives the hand lever connecting rod 643 to move upward by pushing the upward pushing handle 642 upward, and then drives the upward pushing cross rod 644 to rotate, drives the movable pawls 645 to move upward, and drives the ratchet wheel bodies 622 to rotate respectively, thereby driving the spring shaft 632 to rotate and tightening the springs 633.

[0037] Embodiment, please refer to Figure 5 The bottom surfaces of the ratchet wheel units 62 are arranged at the two ends of a coal blocking rubber strip 65, and one side of the coal blocking rubber strip 65 abuts against the replacement plow blade 4, and this design avoids material from entering the blade feeding mechanism 6 and causing mechanical failure through the coal blocking rubber strip 65.

[0038] Operation principle: firstly, multiple replacement plow blades 4 are put into the plow blade supplementing chute composed of the second plow blade chute 34 and the first plow blade chute 5, the lowermost replacement plow blade 4 freely falls to the surface of the belt, and the upper replacement plow blades 4 are vertically arranged, the hand lever connecting rod 643 moves upward by pushing the upward pushing handle 642 upward, and then drives the upward pushing cross rod 644 to rotate, drives the movable pawls 645 to move upward, and drives the ratchet wheel bodies 622 to rotate respectively, thereby driving the spring shaft 632 to rotate and tightening the springs 633, and the positioning pawls 623 cooperate with the ratchet wheel bodies 622 to avoid spring rebound; the roller body 631 rotates through the springs 633, thereby applying a downward force to the replacement plow blade 4 through the blade feeding rubber pad 634, so that the lowermost replacement plow blade 4 is tightly attached to the belt, the replacement plow blades 4 are made of polyurethane material, when the lowermost plow blade is worn out, the upper replacement plow blades 4 fall to be tightly attached to the belt, and subsequent replacement plow blades 4 are added to the plow blade supplementing chute, thereby realizing non-stop plow blade supplementing.

[0039] The above describes the present application by way of example with reference to the drawings, and it is obvious that the specific implementation of the present application is not limited to the above-mentioned manner, as long as the method concept and technical solution of the present application are adopted for such non-essential improvement, or the concept and technical solution of the present application are directly applied to other occasions without improvement, all of which are within the protection scope of the present application.

Claims

1. A belt conveyor plow blade apparatus, characterized by: The utility model provides a replaceable plough blade device, including plough blade mainframe (1), one end of plough blade mainframe (1) is connected plough head body (3) through a plurality of plough head bolt (2), both sides of plough head body (3) are equipped with a plurality of replacement plough blade (4) respectively, the other end both sides of plough blade mainframe (1) are equipped with first plough blade sliding slot (5) symmetry, the upper portion both sides of plough blade mainframe (1) are equipped with send blade mechanism (6) symmetry, The cross section of the plough head body (3) is arranged in a streamline shape, a fixing slot (31) is formed in the middle of the plough head body (3), a plurality of bolt holes (32) are formed in one side of the plough head body (3), a plurality of nut hexagonal holes (33) are formed in the other side of the plough head body (3), second plough blade sliding slots (34) are formed on both sides of the opening end of the fixing slot (31). The send blade mechanism (6) includes a send blade fixing frame (61), both ends of the send blade fixing frame (61) are arranged on one side of the upper portion of the plough blade mainframe (1), ratchet wheel units (62) are arranged at the bottom surface of the send blade fixing frame (61), a plurality of the ratchet wheel units (62) are arranged at both ends of a send blade roller (63), a clockwork tightening mechanism (64) is arranged on the top surface of the send blade fixing frame (61). The ratchet wheel unit (62) includes a ratchet wheel support (621), the top surface of the ratchet wheel support (621) is arranged on the bottom surface of the send blade fixing frame (61), a ratchet wheel body (622) is arranged in the middle of the ratchet wheel support (621), the ratchet wheel body (622) is coaxially connected to one end of the send blade roller (63), a positioning ratchet claw (623) is rotatably connected above the ratchet wheel body (622) and the upper portion of the ratchet wheel support (621). The send blade roller (63) includes a roller body (631), the roller body (631) is rotatably connected to the middle of a clockwork shaft (632), a plurality of send blade clockworks (633) are arranged in the interior of the roller body (631) and the middle of the clockwork shaft (632), the output ends of a plurality of the send blade clockworks (633) are arranged on the inner side of the roller body (631), a send blade rubber pad (634) is arranged on the outer side of the roller body (631). The outer side of the send blade rubber pad (634) is provided with anti-skid lines (6341), one side of the send blade rubber pad (634) abuts against the replacement plough blade (4).

2. A plow assembly for a belt conveyor as set forth in claim 1, characterized in that: The plough blade mainframe (1) is arranged in a V-shaped manner, one end of the plough blade mainframe (1) is provided with a plough head fixing plate (11), the plough head fixing plate (11) is connected to the plough head body (3) through a plurality of plough head bolts (2), the other end of the plough blade mainframe (1) is symmetrically provided with a material blocking plate (12) on both sides, and the lower end of the material blocking plate (12) is lower than the bottom surface of the plough head body (3).

3. A plow assembly for a belt conveyor as set forth in claim 1, characterized in that: The clockwork tightening mechanism (64) comprises a handle rocker (641), one end of which is rotationally connected to the top surface of the blade feeding fixing frame (61), the other end of which is provided with an upward pushing handle (642), the middle part of which is rotationally connected to the upper end of a handle connecting rod (643), the lower end of which is rotationally connected to the middle part of an upward pushing cross rod (644), both ends of which are respectively rotationally connected to both ends of the blade feeding roller (63), both ends of the upward pushing cross rod (644) are respectively rotationally connected to movable pawls (645), and a plurality of the movable pawls (645) respectively abut against the ratchet wheel units (62).

4. A plow assembly for a belt conveyor as set forth in claim 3, characterized in that: The upward pushing handle (642) is arranged to be upwardly inclined by 45°.

5. A plow assembly for a belt conveyor as set forth in claim 1, wherein: The bottom surfaces of the plurality of the ratchet wheel units (62) are respectively arranged at both ends of a coal blocking rubber strip (65), one side of the coal blocking rubber strip (65) abuts against the replacement plow blade (4).

Citation Information

Patent Citations

  • Plough blade device of belt conveyor

    CN218578952U