Double-side fully-closed vertical lifting plow discharger

By introducing a lifting roller frame and sealing unloading system into the plow unloader, the problems of shaking and dust pollution of the traditional plow unloader are solved, and a more stable and clean unloading process is achieved.

CN222475220UActive Publication Date: 2025-02-14QINHUANGDAO TAINENG MECHANICAL EQUIP CO LTD +1
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Patent Information

Application Number
CN202421372341.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-02-14
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The traditional plow-type unloader will shake during use, causing the plowhead to thorn and tear the conveyor belt, and will sprinkle the material during unloading, causing dust pollution.

Method used

A double-side fully sealed vertical lifting plow unloader is designed to adjust the plowshare height through the lifting roller frame to reduce shaking and tearing problems; at the same time, the unloading funnel is close to the plowshare, equipped with sealing parts and dustproof Curtain to reduce dust pollution.

Benefits of technology

It effectively avoids the spreading problem caused by shaking of the plowshare, reduces damage to the conveyor belt, and significantly reduces dust pollution during the unloading process through sealing and dust prevention measures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a double-side totally-closed vertical lifting plow discharger applied to the field of coal ploughs, which comprises a supporting frame, a bottom support frame is fixedly connected to the bottom of an inner cavity of the supporting frame, a lifting carrier roller frame is fixedly mounted in the middle of the upper end of the bottom support frame, and a plurality of parallel carrier rollers are rotatably connected into the lifting carrier roller frame. The upper end of the bottom support frame is further fixedly connected with two cross beams, groove angle carrier rollers are installed at the upper ends of the cross beams, a plurality of parallel carrier rollers are located between the two groove angle carrier rollers, and the upper end of the supporting frame is fixedly connected with an electric push rod. The conveying belt is attached to the plowshare body, so that the problem of material scattering caused by shaking of the plowshare is effectively solved, the discharging hopper is close to the plowshare body, meanwhile, the sealing component is arranged on the discharging hopper, and dust pollution generated in the discharging process can be effectively reduced.
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Description

Technical Field

[0001] The utility model relates to a plough type discharger, in particular to a double-sided fully enclosed vertical lifting plough type discharger applied in the field of coal ploughs. Background Art

[0002] In industries such as mines, power plants, coal yards and docks, belt conveyors are widely used to transport bulk materials. Belt conveyors are usually equipped with plow-type unloaders. The coal plow is a necessary equipment for unloading belts midway. Its working principle is as follows: an electro-hydraulic push rod or other energy source is used as the power source. The push rod drives the plow head to descend, and then the connecting rod mechanism is used to lift the lifting and supporting roller groups at the same time. The lower edge of the plow head fits tightly against the belt surface, so that the material on the belt can be unloaded into the required place.

[0003] Traditional plow-type unloaders will vibrate during use, making it easy for the plowshare to puncture and tear the conveyor belt. It will also cause the plowshare to rise and fall and scatter materials during unloading, causing the coal on the conveyor belt to generate a large amount of dust during the unloading process, polluting the environment. Utility Model Content

[0004] In view of the above-mentioned prior art, the technical problem to be solved by the utility model is that the plow-type unloader will shake during use, making it easy for the plow head to puncture and tear the conveyor belt, and at the same time causing the plow head to rise and fall and scatter materials during unloading, thereby causing the coal on the conveyor belt to generate a large amount of dust during the unloading process, polluting the environment.

[0005] The lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the roller frame is a problem that the lifting of the lifting of the lifting of the lifting roller frame is a problem that the lifting of the lifting of the lifting roller frame is a problem that the lifting of the lifting of the lifting roller frame is a problem that the lifting of the lifting of the lifting roller frame is a problem that the lifting of the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of the lifting roller frame is a problem that the lifting of

[0006] In the above-mentioned double-sided fully enclosed vertical lifting plow type unloader, when in use, the height of the parallel rollers can be adjusted by lifting the roller frame, so that the conveyor belt fits the plow head body, thereby effectively reducing the material spillage problem caused by the plow head shaking. The discharge funnel is close to the plow head body, and a sealing component is provided on the discharge funnel, which can effectively reduce the dust pollution generated during the unloading process.

[0007] As a further improvement of the present application, an air-locking baffle is rotatably installed inside the discharge funnel, and the corresponding ends of the two discharge funnels penetrate into the supporting frame, and the upper ends of the discharge funnels and the upper ends of the parallel rollers are located on the same horizontal plane.

[0008] As a further improvement of the present application, dust curtains are fixedly installed on one end of the two discharge funnels close to the parallel rollers, and the width of the discharge funnel is consistent with the width of the bottom support frame.

[0009] As a further improvement of the present application, the groove angle roller includes three support rollers, the lower end of the middle support roller is fixedly connected to the upper end of the cross beam, the front and rear ends of the middle support roller are fixedly connected to the electric rotating rod, and the support rollers on both sides are fixedly mounted on the outer surface of the electric rotating rod.

[0010] As another improvement of the present application, the plowshare body includes a main plow and an auxiliary plow, the auxiliary plow is located at the right end of the main plow, and the inner wall of the main plow is fixedly connected with a support rod, the lower end of the auxiliary plow is fixedly connected to the upper end of the support rod, and the right end of the support rod is fixedly connected to the left end of the plowshare arm.

[0011] As another improvement of the present application, an arc-shaped fixed baffle is fixedly connected to the upper end of the discharge funnel, and the central angle of the fixed baffle is ninety degrees.

[0012] In summary, in actual application, the conveyor belt is located at the upper end of the parallel rollers. The height of the parallel rollers can be adjusted by lifting the roller frame to make the conveyor belt fit the plowshare body, thereby effectively avoiding the plowshare body from puncturing and tearing the conveyor belt due to angle problems, and thus effectively reducing the material spillage problem caused by the shaking of the plowshare. The air locking baffle can slow down the impact force caused by the falling of the coal, so that the coal can be evenly fed into the unloading funnel. At the same time, the dust-proof curtain can effectively block the overflow of coal powder and bulk materials, effectively reducing the dust pollution generated during the unloading process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the first implementation method of this application;

[0014] Figure 2 This is a left view of the structure of the first embodiment of the present application;

[0015] Figure 3 This is a top view of the structure of the first embodiment of the present application;

[0016] Figure 4 This is a schematic diagram of the rotation of the air lock baffle in the first embodiment of the present application;

[0017] Figure 5 This is a schematic diagram of the structure of the groove angle roller of the first embodiment of the present application;

[0018] Figure 6 A top view of the groove angle roller of the first embodiment of the present application;

[0019] Figure 7 This is a schematic diagram of the structure of a plowshare body according to a first embodiment of the present application;

[0020] Figure 8 This is a schematic structural diagram of the second embodiment of the present application.

[0021] Description of the numbers in the figure:

[0022] 1 plowshare body, 101 main plowshare, 102 auxiliary plowshare, 103 support rod, 2 electric push rod, 3 plowshare arm, 4 crossbeam, 5 groove angle roller, 6 parallel roller, 7 bottom support frame, 8 lifting roller frame, 9 support frame, 10 sliding structure, 11 sliding support, 12 fork assembly, 13 plowshare balance, 14 unloading funnel, 15 baffle, 16 air lock baffle. DETAILED DESCRIPTION

[0023] Two implementation modes of the present application are described in detail below with reference to the accompanying drawings.

[0024] The first implementation method:

[0025] Figure 1 , Figure 2 and Figure 3 The figure shows a double-sided fully enclosed vertical lifting plow type unloader, including a support frame 9, a bottom support frame 7 is fixedly connected to the bottom of the inner cavity of the support frame 9, a lifting roller frame 8 is fixedly installed in the middle of the upper end of the bottom support frame 7, and a plurality of parallel rollers 6 are rotatably connected in the lifting roller frame 8, and two cross beams 4 are also fixedly connected to the upper end of the bottom support frame 7, and groove angle rollers 5 are installed on the upper end of the cross beam 4. The plurality of parallel rollers 6 are located between the two groove angle rollers 5, and an electric push rod 2 is fixedly connected to the upper end of the support frame 9, and the upper ends of the plurality of parallel rollers 6 are jointly provided with A plowshare body 1, the right end of the plowshare body 1 is fixedly connected to a plowshare arm 3, the right end of the plowshare arm 3 is fixedly connected to a fork assembly 12, the middle part of the fork assembly 12 is rotatably connected to a support frame 9, the front and rear ends of the support frame 9 are fixedly installed with sliding structures 10, a sliding support 11 is commonly fixedly installed between the two sliding structures 10, the upper end of the support frame 9 is also fixedly connected to a plowshare balance rod 13, the lower end of the plowshare balance rod 13 is fixedly connected to the upper end of the plowshare body 1, and the front and rear ends of the support frame 9 are provided with a discharge funnel 14.

[0026] Figure 4 It is shown that: an air-locking baffle 16 is rotatably installed inside the discharge funnel 14, and the air-locking baffle 16 can reduce the impact force caused by the falling of coal, so that the coal can be evenly fed into the discharge funnel 14, and the corresponding ends of the two discharge funnels 14 pass through the support frame 9, and the upper ends of the discharge funnels 14 and the upper ends of the parallel rollers 6 are located on the same horizontal plane, and the ends of the two discharge funnels 14 close to the parallel rollers 6 are fixedly installed with dust curtains, which effectively block the overflow of coal powder and bulk materials, and effectively reduce the dust pollution generated during the unloading process. The width of the discharge funnel 14 is consistent with the width of the bottom support frame 7.

[0027] Figure 5 and Figure 6 It is shown that the groove angle roller 5 includes three support rollers, the lower end of the middle support roller is fixedly connected to the upper end of the cross beam 4, the front and rear ends of the middle support roller are fixedly connected with electric rotating rods, and the support rollers on both sides are fixedly sleeved on the outer surface of the electric rotating rod. The electric rotating rod can drive the support rollers to rotate at an appropriate angle to realize the conversion between the support rollers having parallel guide grooves or being parallel guided by grooves, so that the conveyor belt can still prevent material from being scattered when it deviates within the allowable range.

[0028] Figure 7 It is shown that the plowshare body 1 includes a main plow 101 and an auxiliary plow 102, the auxiliary plow 102 is located at the right end of the main plow 101, and the inner wall of the main plow 101 is fixedly connected with a support rod 103, the lower end of the auxiliary plow 102 is fixedly connected to the upper end of the support rod 103, and the right end of the support rod 103 is fixedly connected to the left end of the plowshare arm 3.

[0029] When in use, the conveyor belt is located at the upper end of the parallel rollers 6. The height of the parallel rollers 6 can be adjusted by lifting the roller frame 8 to make the conveyor belt fit with the plowshare body 1, thereby effectively avoiding the plowshare body 1 from puncturing and tearing the conveyor belt due to angle problems, and thus effectively reducing the material spilling problem caused by the shaking of the plowshare. The groove angle rollers 5 on both sides are simultaneously rotated inward at an appropriate angle to achieve the conversion between the support rollers having parallel guide grooves or parallel guide grooves, so that the conveyor belt can still avoid spilling material when it deviates within the allowable range. The air locking baffle 16 can slow down the impact force caused by the fall of coal when it falls, so that the coal is evenly fed into the unloading funnel 14. At the same time, the dust-proof curtain can effectively block the overflow of coal powder and bulk materials, effectively reducing the dust pollution generated during the unloading process.

[0030] The second implementation method:

[0031] Based on the first embodiment, this embodiment adds a fixed baffle 15, and the rest of the parts are consistent with the first embodiment.

[0032] Figure 8It is shown that an arc-shaped fixed baffle 15 is fixedly connected to the upper end of the discharge funnel 14, and the central angle of the fixed baffle 15 is 90 degrees.

[0033] When in use, the fixed baffle 15 is used to block the coal, thereby effectively preventing the coal from splashing out to the outside of the discharge funnel 14, making it easier for the staff to use it.

[0034] In view of current practical needs, the protection scope of the above-mentioned implementation mode adopted in this application is not limited to this. Various changes made within the knowledge scope of technical personnel in this field without departing from the concept of this application still fall within the protection scope of this utility model.

Claims

1. A double-sided fully enclosed vertical lifting plough type discharger, comprising a support frame (9), characterized in that: The bottom of the inner cavity of the support frame (9) is fixedly connected to a bottom support frame (7), a lifting roller frame (8) is fixedly installed in the middle of the upper end of the bottom support frame (7), and a plurality of parallel rollers (6) are rotatably connected in the lifting roller frame (8). The upper end of the bottom support frame (7) is also fixedly connected to two cross beams (4), and a groove angle roller (5) is installed on the upper end of the cross beam (4). The plurality of parallel rollers (6) are located between the two groove angle rollers (5). The upper end of the support frame (9) is fixedly connected to an electric push rod (2), and the upper ends of the plurality of parallel rollers (6) are commonly provided with a plowshare body (1). The plowshare body The right end of the plowshare arm (3) is fixedly connected to the right end of the plowshare arm (3), the right end of the plowshare arm (3) is fixedly connected to a fork assembly (12), the middle part of the fork assembly (12) is rotatably connected to the support frame (9), the front and rear ends of the support frame (9) are fixedly installed with sliding structures (10), a sliding support (11) is fixedly installed between the two sliding structures (10), the upper end of the support frame (9) is also fixedly connected to a plowshare balance rod (13), the lower end of the plowshare balance rod (13) is fixedly connected to the upper end of the plowshare body (1), and the front and rear ends of the support frame (9) are provided with a discharge funnel (14).

2. A double-sided fully enclosed vertical lifting plough type discharger according to claim 1, characterized in that: An air-locking baffle (16) is rotatably mounted inside the discharge funnel (14), and corresponding ends of the two discharge funnels (14) penetrate into the support frame (9), and the upper ends of the discharge funnels (14) and the upper ends of the parallel rollers (6) are located on the same horizontal plane.

3. A double-sided fully enclosed vertical lifting plough type discharger according to claim 2, characterized in that: Dust curtains are fixedly mounted on one end of the two discharge funnels (14) close to the parallel rollers (6), and the width of the discharge funnel (14) is consistent with the width of the bottom support frame (7).

4. The double-sided fully enclosed vertical lifting plough type discharger according to claim 1 is characterized in that: The groove angle roller (5) comprises three support rollers, the lower end of the middle support roller is fixedly connected to the upper end of the cross beam (4), the front and rear ends of the middle support roller are fixedly connected to an electric rotating rod, and the support rollers on both sides are fixedly sleeved on the outer surface of the electric rotating rod.

5. The double-sided fully enclosed vertical lifting plough type discharger according to claim 1 is characterized in that: The plowshare body (1) comprises a main plowshare (101) and an auxiliary plowshare (102), wherein the auxiliary plowshare (102) is located at the right end of the main plowshare (101), and a support rod (103) is fixedly connected to the inner wall of the main plowshare (101), the lower end of the auxiliary plowshare (102) is fixedly connected to the upper end of the support rod (103), and the right end of the support rod (103) is fixedly connected to the left end of the plowshare arm (3).

6. The double-sided fully enclosed vertical lifting plough type discharger according to claim 1 is characterized in that: An arc-shaped fixed baffle (15) is fixedly connected to the upper end of the discharge funnel (14), and the central angle of the fixed baffle (15) is ninety degrees.