Conveyor spillplate

By installing round steel and thrust baffle in front of the coal barrier connecting plate, the problem of impact deformation of the coal barrier connecting plate is solved, and the effect of reducing damage and extending service life is achieved.

CN223133353UActive Publication Date: 2025-07-22INNER MONGOLIA ERDOS YONGMEI MINING INVESTMENT CO LTD
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Patent Information

Application Number
CN202422208101.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-22
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The coal barrier connecting plate is prone to deformation due to impact, which affects production, transportation and service life.

Method used

φ10 round steel and thrust baffle are installed in front of the coal flow direction of the coal barrier connecting plate. Through threaded connection and sleeve design, it provides transverse support, reduces impact deformation, and can be detached and replaced.

Benefits of technology

Effectively reduce the scraping and impact of large pieces of coal and gangue on the connecting plate, reduce abnormal downtime, improve the overall starting rate, and extend the service life of the coal barrier plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a conveyor spillplate which comprises spillplate bodies, the spillplate bodies are provided with connecting holes, a connecting mechanism is fixedly connected between the two spillplate bodies, one spillplate body is provided with an impact reducing assembly, the impact reducing assembly comprises round steel, the top of the round steel is fixedly connected with a positioning block, and the top of the round steel is fixedly connected with the positioning block. A bolt is in threaded connection between the positioning block and the spillplate body, a sleeve is welded to the bottom of the spillplate body, the bottom end of the round steel is inserted into the sleeve, a thrust baffle is arranged between the round steel and the connecting mechanism, and one side of the thrust baffle is attached to the round steel; a plurality of threaded knobs are in threaded connection between the other side of the thrust baffle and the coal baffle body; the phi 10 round steel is additionally arranged in front of the coal flow direction of the connecting plate of the spillplate, so that the scraping, clamping and impact of large coal and gangue on the connecting plate can be effectively reduced, the damage to the connecting plate is reduced, the abnormal shutdown time of the coal mining machine is reduced, and the comprehensive starting rate is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of coal mine production and transportation, in particular to a coal conveyor baffle plate. Background Art

[0002] The fully-mechanized coal winning face conveyor is a key equipment for coal flow transportation. The connecting plate of the conveyor baffle plate is a key component for connecting the conveyor baffle plate. During the production process, large pieces of coal and gangue often scrape and jam the connecting plate of the baffle plate, resulting in deformation of the connecting plate. After the connecting plate is deformed, it affects the dragging of the cable clip of the shearer, thus causing the shearer to be unable to cut coal normally. And when the connecting plate is deformed, it may cause damage to its connection structure with the baffle plate, so that some connecting plates need to be replaced together with the baffle plate, which affects the service life of the baffle plate to a certain extent;

[0003] Therefore, it is necessary to transform the conveyor baffle plate to reduce the scraping and impact of large pieces of coal and gangue on the connecting plate of the baffle plate, ensure the normal operation of the equipment, and increase the service life of the baffle plate. Summary of the Utility Model

[0004] The technical problems to be solved by the utility model are as follows:

[0005] The connecting plate of the baffle plate is easily deformed due to impact, thus affecting production transportation and the service life of the baffle plate.

[0006] The purpose of the utility model can be realized by the following technical solutions:

[0007] A conveyor baffle plate, including a baffle plate body, the baffle plate body is provided with a connection hole, a connection mechanism is fixedly connected between two baffle plate bodies, a shock reduction component is arranged on one baffle plate body, the shock reduction component includes a round steel, the top of the round steel is fixedly connected with a positioning block, a bolt is screwed between the positioning block and the baffle plate body, a sleeve is welded to the bottom of the baffle plate body, and the bottom end of the round steel is inserted into the sleeve.

[0008] As a further scheme of the utility model: a thrust baffle is arranged between the round steel and the connection mechanism, one side of the thrust baffle is attached to the round steel, and a plurality of threaded knobs are screwed between the other side of the thrust baffle and the baffle plate body.

[0009] As a further scheme of the utility model: the connection mechanism is also provided with a connection hole, and the baffle plate body and the connection mechanism are fixedly connected through the connection hole.

[0010] As a further scheme of the utility model: the connection mechanism includes two connecting plate bodies, a fixing block is fixedly connected between the two connecting plate bodies, the baffle plate body is inserted between the two connecting plate bodies, and an auxiliary bevel is arranged at the top of the side of the baffle plate body extending into the connection mechanism.

[0011] As a further solution of the utility model: a chute is provided on the outer side of the top of the connecting plate body, a sliding block is slidably connected to the top of the connecting plate body, and a connecting block is fixedly connected to the side of the sliding block.

[0012] As a further solution of the utility model: a limiting plate is fixedly connected to the lower surface of the sliding block, a guiding bevel is provided at the bottom end of the limiting plate, and the bottom of the connecting block is slidably connected to the chute.

[0013] As a further solution of the utility model: an anti-slip pad is fixedly connected to the top of the connecting block, a simple scale is fixedly connected to the top of the connecting plate body, and the simple scale is in fit connection with the anti-slip pad.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. By setting a shock reduction component, a φ10 round steel is installed in front of the connecting plate of the coal baffle in the coal flow direction, which can effectively reduce the scraping and impact of large coal blocks and gangue on the connecting plate, reduce the damage of the connecting plate, reduce the abnormal shutdown time of the shearer, improve the comprehensive starting rate of the fully mechanized mining face, and provide lateral support for the round steel through the thrust baffle to reduce the deformation of the round steel due to impact. And after the round steel and the thrust baffle are deformed and lose their effectiveness, the round steel and the thrust baffle can be removed and replaced through the threaded knob and the bolt, without replacing the coal baffle body together, increasing the service life of the coal baffle body.

[0016] 2. By setting a connecting mechanism with a limiting plate and a simple scale, it is possible to avoid manually aligning the connecting holes each time when installing the connecting plate between two coal baffle bodies. The distance between the limiting plate and the coal baffle can be quickly adjusted through the limiting plate, accelerating the installation by the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The following further describes the present utility model with reference to the drawings.

[0018] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 is a schematic diagram of the structure of the connecting mechanism;

[0020] Figure 3 is a top view structural schematic diagram of the coal baffle body;

[0021] Figure 4 is Figure 2 an enlarged structural schematic diagram of area A in

[0022] In the figure: 1. Coal baffle body; 101. Connection hole; 2. Connection mechanism; 201. Connecting plate body; 202. Sliding block; 203. Fixed block; 204. Limiting plate; 205. Guide bevel; 206. Connecting block; 207. Simple scale; 208. Chute; 209. Anti-slip pad; 3. Impact reduction component; 301. Round steel; 302. Positioning block; 303. Bolt; 304. Sleeve; 305. Thrust baffle; 306. Auxiliary bevel; 307. Threaded knob. Detailed implementation mode

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0024] As Figures 1-4 shown, a coal baffle for a conveyor includes a coal baffle body 1. The coal baffle body 1 is provided with a connection hole 101. A connection mechanism 2 is fixedly connected between two coal baffle bodies 1. An impact reduction component 3 is arranged on one coal baffle body 1. The impact reduction component 3 includes a round steel 301. A positioning block 302 is fixedly connected to the top of the round steel 301. A bolt 303 is threadedly connected between the positioning block 302 and the coal baffle body 1. A sleeve 304 is welded to the bottom of the coal baffle body 1. The bottom end of the round steel 301 is inserted into the sleeve 304. The round steel 301 is a steel product with a diameter of 10 mm. The diameter of the round steel 301 can be selected according to the thickness of a single connecting plate body 201, and it is required to be not less than the thickness of a single connecting plate.

[0025] A thrust baffle 305 is arranged between the round steel 301 and the connection mechanism 2. One side of the thrust baffle 305 is attached to the round steel 301. A plurality of threaded knobs 307 are threadedly connected between the other side of the thrust baffle 305 and the coal baffle body 1. The round steel 301 can effectively reduce the scraping and impact of large pieces of coal and gangue on the connecting plate, reduce the damage of the connecting plate, reduce the abnormal shutdown time of the shearer, improve the comprehensive starting rate of the fully mechanized mining face, and provide lateral support for the round steel 301 through the thrust baffle 305 to reduce the deformation of the round steel 301 due to impact. And after both the round steel 301 and the thrust baffle 305 are deformed and become ineffective, the round steel 301 and the thrust baffle 305 can be removed and replaced through the threaded knobs 307 and the bolts 303, without the need to replace the coal baffle body 1 together, increasing the service life of the coal baffle body 1. The thrust baffle 305 can prevent the round steel 301 from deforming rapidly due to impact, increase the service life of the round steel 301, and reduce the frequency of replacing the round steel 301.

[0026] The connecting mechanism 2 is also provided with a connecting hole 101, and the coal baffle body 1 and the connecting mechanism 2 are fixedly connected through the connecting hole 101;

[0027] The connecting mechanism 2 includes two connecting plate bodies 201. A fixing block 203 is fixedly connected between the two connecting plate bodies 201. The coal baffle body 1 is inserted between the two connecting plate bodies 201. An auxiliary bevel 306 is provided at the top of one side of the coal baffle body 1 extending into the connecting mechanism 2;

[0028] A chute 208 is provided on the outer side of the top of the connecting plate body 201. A sliding block 202 is slidably connected to the top of the connecting plate body 201. A connecting block 206 is fixedly connected to the side of the sliding block 202;

[0029] A limiting plate 204 is fixedly connected to the lower surface of the sliding block 202. A guiding bevel 205 is provided at the bottom end of the limiting plate 204. The bottom of the connecting block 206 is slidably connected to the chute 208; The cooperation of the auxiliary bevel 306 and the guiding bevel 205 enables the alignment of the limiting plate 204 and the coal baffle body 1 not to be overly precise when installing the connecting mechanism 2. As long as the general position is correct, the sliding of the auxiliary bevel 306 and the guiding bevel 205 can make the connecting mechanism 2 smoothly slide to the corresponding position, saving the time for aligning the limiting plate 204 with the edge of the coal baffle body 1.

[0030] An anti-slip pad 209 is fixedly connected to the top of the connecting block 206. A simple scale 207 is fixedly connected to the top of the connecting plate body 201. The simple scale 207 is in fit connection with the anti-slip pad 209; The anti-slip pad 209 can prevent the sliding block 202 from sliding after sliding to the target position without being manually pushed. The simple scale 207 is a piece of iron sheet engraved with scales. The limiting plate 204 and the simple scale 207 can avoid the need to manually align the connecting hole 101 each time when installing a connecting plate between two coal baffle bodies 1. The distance between the limiting plate 204 and the coal baffle can be quickly adjusted through the limiting plate 204, accelerating the installation by the staff.

[0031] The working principle of the present utility model:

[0032] When the present utility model works, the impact of large pieces of coal and gangue will be blocked by the round steel 301 and the thrust baffle 305, and the large pieces of coal and gangue will be slightly moved to be relatively far away from the connecting plate body 201;

[0033] When both the round steel 301 and the thrust baffle 305 are deformed and bent under the impact of large pieces of coal and gangue and need to be replaced, first rotate the threaded bolt 303 to take out the round steel 301 from the sleeve 304 and take out the positioning block 302 together, then rotate the threaded knob 307 to remove the thrust baffle 305, and then replace the brand-new round steel 301 and thrust baffle 305;

[0034] If it is necessary to install the connecting mechanism 2, first measure the distance from the connecting hole 101 to the edge of the coal baffle body 1, then move the sliding block 202 according to the measurement data, and move the limiting plate 204 to a suitable position according to the simple scale 207. After that, insert the connecting mechanism 2 downward between the two coal baffle bodies 1, and insert the coal baffle body 1 between the two connecting plate bodies 201. When it is stably placed, the sliding block 202 will rest on the top of the coal baffle body 1, and the connecting hole 101 on the connecting plate body 201 will be in communication with the connecting hole 101 on the coal baffle body 1;

[0035] The above-mentioned suitable position is the position where the edge of the coal baffle body 1 is located when the connecting hole 101 on the connecting plate body 201 is in communication with the connecting hole 101 on the coal baffle body 1, and the limiting plate 204 fits the coal baffle body 1 at this position;

[0036] The above scales and measurement data can be directly used in the coal baffle bodies 1 of the same specification, avoiding the repeated operation of constantly manually aligning the connecting holes 101 of the traditional connecting plates and wasting time.

[0037] The above has described in detail an embodiment of the present invention, but the content described is only the preferred embodiment of the present invention and cannot be considered as limiting the scope of implementation of the present invention. All equivalent changes and improvements made according to the scope of the application of the present invention should still fall within the scope covered by the patent of the present invention.

Claims

1. A coal baffle for a transport plane, comprising a coal baffle body (1), wherein the coal baffle body (1) is provided with a connection hole (101), and a connection mechanism (2) is fixedly connected between the two coal baffle bodies (1), and is characterized in that: A shock-absorbing component (3) is provided on one of the coal baffle bodies (1). The shock-absorbing component (3) includes a round steel (301). A positioning block (302) is fixedly connected to the top of the round steel (301). A bolt (303) is threadedly connected between the positioning block (302) and the coal baffle body (1). A sleeve (304) is welded to the bottom of the coal baffle body (1). The bottom end of the round steel (301) is inserted into the sleeve (304).

2. The coal baffle of a transport plane according to claim 1, characterized in that: A thrust baffle (305) is provided between the round steel (301) and the connecting mechanism (2). One side of the thrust baffle (305) is in contact with the round steel (301). A number of threaded knobs (307) are threadedly connected between the other side of the thrust baffle (305) and the coal baffle body (1).

3. The coal baffle of a transport plane according to claim 1, characterized in that: A connection hole (101) is also provided on the connecting mechanism (2). The coal baffle body (1) and the connecting mechanism (2) are fixedly connected through the connection hole (101).

4. A coal baffle for a transport plane according to claim 3, characterized in that: The connecting mechanism (2) includes two connecting plate bodies (201). A fixing block (203) is fixedly connected between the two connecting plate bodies (201). The coal baffle body (1) is inserted between the two connecting plate bodies (201). An auxiliary bevel (306) is provided at the top of the side of the coal baffle body (1) extending into the connecting mechanism (2).

5. The coal baffle of a transport plane according to claim 4, characterized in that: A chute (208) is provided on the outer side of the top of the connecting plate body (201). A sliding block (202) is slidably connected to the top of the connecting plate body (201). A connecting block (206) is fixedly connected to the side of the sliding block (202).

6. The coal baffle of a transport plane according to claim 5, characterized in that: A limiting plate (204) is fixedly connected to the lower surface of the sliding block (202). A guiding bevel (205) is provided at the bottom end of the limiting plate (204). The bottom of the connecting block (206) is slidably connected to the chute (208).

7. The coal baffle of a transport plane according to claim 6, characterized in that: An anti-slip pad (209) is fixedly connected to the top of the connecting block (206). A simple scale (207) is fixedly connected to the top of the connecting plate body (201). The simple scale (207) is in contact connection with the anti-slip pad (209).