Electric safety protection device of bucket wheel machine

Abstract

The utility model discloses an electrical safety protection device of a bucket wheel machine, which belongs to the technical field of electrical safety protection devices of bucket wheel machines and comprises a bucket wheel machine body, the top of the bucket wheel machine body is in bolted connection with a protective fence, and the front side of the protective fence is rotatably connected with a shielding door. A box shell assembly is arranged at the top of the bucket wheel machine body; the box shell assembly comprises an inner shell, a plurality of triangular blocks are fixedly connected to the surface of the inner shell, an outer shell is welded to the sides, away from the inner shell, of the triangular blocks, an anti-collision pad is fixedly connected to the surface of the outer shell, and clamping grooves are formed in the front side and the rear side of the inner wall of the inner shell. The problems that due to different working environments of the bucket wheel machine, the power distribution cabinet is lack of a protection structure, in the collision process, a shell is prone to being damaged, electronic elements in the power distribution cabinet can be damaged, and the protection effect is poor are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bucket wheel machine electrical safety protection device, especially relates to a bucket wheel machine electrical safety protection device. BACKGROUND

[0002] Bucket wheel machine is very important in bulk material handling, but its working environment is complex and poor, and the electrical system is prone to failure, so it is necessary to develop effective electrical safety protection device.

[0003] In view of the above problems, the existing patent gives a solution, and most of the existing bucket wheel machines are equipped with power distribution cabinets, and the power distribution cabinets lack protective structures due to different working environments of the bucket wheel machines, which can cause damage to the shell during collision and damage to the electronic components inside the power distribution cabinet, and the protection effect is poor.

[0004] Therefore, a bucket wheel machine electrical safety protection device is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a bucket wheel machine electrical safety protection device, which can solve the problems of most existing bucket wheel machines equipped with power distribution cabinets, lack of protective structures of power distribution cabinets due to different working environments of bucket wheel machines, easy to cause damage to the shell during collision, damage to the electronic components inside the power distribution cabinet, and poor protection effect.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a bucket wheel machine electrical safety protection device, comprising a bucket wheel machine body, a protective fence is connected to the top of the bucket wheel machine body, a shielding door is rotatably connected to the front side of the protective fence, and a box shell assembly is arranged on the top of the bucket wheel machine body.

[0007] The box shell assembly comprises an inner shell, a plurality of triangular blocks are fixedly connected to the surface of the inner shell, an outer shell is welded to the side away from the inner shell of the plurality of triangular blocks, a collision pad is fixedly connected to the surface of the outer shell, a clamping groove is formed in the front side and the rear side of the inner shell, a clamping block is clamped in the inner part of the two clamping grooves, and a placing plate is welded to the opposite side of the two clamping blocks.

[0008] Preferably, mounting holes are formed in the top of the inner shell, the outer shell and the collision pad, a hollow tube is connected to the inner part of the mounting hole, and a fan body is fixedly connected to the inner part of the hollow tube.

[0009] Preferably, a protective cover is connected to the top of the hollow tube, clamping grooves are formed in the front side and the rear side of the inner wall of the hollow tube, a clamping block is clamped in the inner part of the two clamping grooves, and an intercepting net rack is connected to the opposite side of the two clamping blocks.

[0010] Preferably, the hollow tube is internally fixedly connected with a heating rod, and the protective cover is made of stainless steel.

[0011] Preferably, the bottom of the shell is provided with an air outlet hole, and the front side and the rear side of the inner wall of the air outlet hole are both provided with alignment grooves.

[0012] Preferably, the inner part of the two alignment grooves is clamped with an alignment block, and the opposite side of the two alignment blocks is fixedly connected with a shielding net rack.

[0013] Preferably, the right side of the anti-collision pad is fixedly connected with a first fixed block and a second fixed block, and the opposite side of the first fixed block and the second fixed block is rotatably connected with two shielding plates.

[0014] Preferably, the left side of the two shielding plates is fixedly connected with a protective pad, and the bottom of the shell is fixedly connected with a supporting leg.

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

[0016] 1. The application uniformly disperses the impact force, avoids the direct stress on the inner shell, thereby protecting the inner shell and the internal electronic elements, greatly reduces the damage risk caused by collision, and ensures the stable operation of the electric system of the bucket wheel machine.

[0017] 2. The application is convenient for the hollow tube to be installed in the mounting hole, the hollow tube is matched with the fan body, the top electronic elements of the placing plate are cooled, when the fan is running, air enters through the hollow tube, carries away the heat of the electronic elements, and is discharged from the air outlet hole, so that the performance of the elements is not reduced or damaged due to high temperature, and the stable operation of the electric system of the bucket wheel machine is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure diagram of the electric safety protection device of the bucket wheel machine.

[0019] Figure 2 It is a structure schematic view of the box shell.

[0020] Figure 3 It is a split schematic view of a local assembly.

[0021] Figure 4 It is a split schematic view of the air outlet hole and the intercepting net rack.

[0022] Figure 5 It is a structure schematic view of a local assembly.

[0023] In the figure, 1, bucket wheel machine body; 2, guardrail; 3, shielding door; 4, box shell assembly; 401, inner shell; 402, triangular block; 403, outer shell; 404, anti-collision pad; 405, clamping groove; 406, clamping block; 407, placing plate; 5, mounting hole; 6, hollow pipe; 7, fan body; 8, protective cover; 9, clamping groove; 10, clamping block; 11, shielding net rack; 12, heating rod; 13, air outlet hole; 14, alignment groove; 15, alignment block; 16, intercepting net rack; 17, first fixing block; 18, second fixing block; 19, shielding plate; 20, protective pad; 21, support leg. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides technical scheme:

[0026] A bucket wheel machine electrical safety protection device, including bucket wheel machine body 1, the top of bucket wheel machine body 1 is bolted with guardrail 2, the front side of guardrail 2 is rotatably connected with shielding door 3, the top of bucket wheel machine body 1 is provided with box shell assembly 4;

[0027] Box shell assembly 4 includes inner shell 401, the surface of inner shell 401 is fixedly connected with a plurality of triangular blocks 402, a plurality of triangular blocks 402 are welded with outer shell 403 away from the side of inner shell 401, the surface of outer shell 403 is fixedly connected with anti-collision pad 404, the front side and the rear side of the inner wall of inner shell 401 are provided with clamping groove 405, the inside of two clamping grooves 405 is clamped with clamping block 406, and the opposite side of two clamping blocks 406 is welded with placing plate 407.

[0028] In the embodiment: by setting the guardrail 2 and the shielding door 3, the box shell assembly 4 can be conveniently shielded, and the surface of the bucket wheel machine body 1 is partially protected. By setting the box shell assembly 4, the electronic components used by the bucket wheel machine body 1 can be placed. By setting the inner shell 401, the plurality of triangular blocks 402, the outer shell 403, the anti-collision pad 404, the clamping groove 405, the clamping block 406 and the placing plate 407, the user can manually clamp the placing plate 407 through the clamping block 406 and the clamping groove 405, splice the placing plate 407 and the inner shell 401, then install electronic components on the surface of the placing plate 407 after splicing is completed, then protect the outer shell 403 through the anti-collision pad 404 during subsequent use, and then protect the inner shell 401 through the plurality of triangular blocks 402 between the opposite sides of the outer shell 403 and the inner shell 401 in the case of a large impact, so as to reduce damage to the electronic components inside the inner side, and in the case of hot weather, the outer shell 403 and the inner shell 401 have a certain cavity therebetween, which can reduce the problem of excessively high temperature inside the inner shell 401.

[0029] Specifically, as shown in Figure 3 The top of the inner shell 401, the outer shell 403 and the anti-collision pad 404 is provided with a mounting hole 5, and the mounting hole 5 is provided with a hollow pipe 6 inside, and the hollow pipe 6 is fixedly connected with a fan body 7 inside.

[0030] Specifically, as shown in Figure 3 The top of the hollow pipe 6 is provided with a protective cover 8, and the front and rear sides of the inner wall of the hollow pipe 6 are provided with clamping grooves 9, and the two clamping grooves 9 are provided with clamping blocks 10 inside, and the opposite side of the two clamping blocks 10 is provided with an intercepting net rack 16.

[0031] Specifically, as shown in Figure 3 The inner of the hollow pipe 6 is fixedly connected with a heating rod 12, and the material of the protective cover 8 is stainless steel.

[0032] In the embodiment: by setting the mounting hole 5, the hollow pipe 6 can be conveniently installed, by setting the hollow pipe 6 and the fan body 7, the user can adjust the fan body 7, then cooperate with the hollow pipe 6 to heat the electronic components installed on the top of the placing plate 407, by setting the protective cover 8, the clamping groove 9, the clamping block 10 and the intercepting net rack 16, the clamping block 10 and the clamping groove 9 are used in cooperation, the intercepting net rack 16 and the protective cover 8 are used in cooperation, the hollow pipe 6 and the fan body 7 are protected, by setting the heating rod 12, the heating rod 12 and the fan body 7 are used in cooperation, according to the situation, hot air can be input into the inner of the inner shell 401, and the heating rod 12 is used in the case of cold weather.

[0033] Specifically, as shown inFigure 4 As shown in the figure, the bottom of the shell 403 is provided with an air outlet hole 13, and the front side and the rear side of the inner wall of the air outlet hole 13 are both provided with a positioning groove 14.

[0034] Specifically, as shown in the figure, Figure 4 The inner part of the two positioning grooves 14 is clamped with a positioning block 15, and the opposite side of the two positioning blocks 15 is fixedly connected with a shielding net rack 11.

[0035] In this embodiment: by setting the air outlet hole 13, it can facilitate the circulation of the gas inside the shell 403, by setting the positioning groove 14, the positioning block 15 and the shielding net rack 11, the user can use the positioning block 15 in cooperation with the positioning groove 14, and the shielding net rack 11 can shield and protect the air outlet hole 13.

[0036] Specifically, as shown in the figure, Figure 1 , Figure 2 The right side of the anti-collision pad 404 is fixedly connected with a first fixed block 17 and a second fixed block 18, and the opposite side of the first fixed block 17 and the second fixed block 18 is rotatably connected with two shielding plates 19.

[0037] Specifically, as shown in the figure, Figure 5 The left side of the two shielding plates 19 is fixedly connected with a protection pad 20, and the bottom of the shell 403 is fixedly connected with a supporting leg 21.

[0038] In this embodiment: by setting the first fixed block 17, the second fixed block 18 and the two shielding plates 19, the first fixed block 17 and the second fixed block 18 can be used to support the two shielding plates 19, and the two shielding plates 19 can shield the front side of the anti-collision pad 404, by setting the protection pad 20, it can facilitate the shielding of the front side of the anti-collision pad 404 by the two shielding plates 19, and by setting the supporting leg 21, it can support the shell 403.

[0039] Working principle: when the weather is hot or the electronic components work and heat, causing the temperature of the inner shell 401 to be too high, the user starts the fan body 7, the air enters from the hollow tube 6, flows through the electronic components on the placing plate 407, carries away the heat, and then is discharged through the air outlet hole 13 at the bottom of the shell 403, realizing heat dissipation, in cold weather, the heating rod 12 can be started to cooperate with the fan body 7 to send hot air into the inner shell 401 to maintain the temperature required for normal work of the electronic components, avoid affecting its performance due to low temperature, and in the case of external force impact, the anti-collision pad 404 can be used for preliminary protection, the shell 403 protects the anti-collision pad 404, protects the electronic components, the protective cover 8 at the top of the hollow tube 6 and the internal intercepting net rack 16 can prevent sundries, dust and other sundries from entering the hollow tube 6, and protect the fan body 7 and the heating rod 12, and the shielding net rack 11 at the air outlet hole 13 of the bottom of the shell 403 can prevent foreign matter from entering the box from the air outlet hole 13.

[0040] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An electrical safety guard for an excavator, comprising an excavator body (1), characterized in that: The top of the bucket wheel machine body (1) is bolted with a protective fence (2), the front side of the protective fence (2) is rotatably connected with a shielding door (3), and the top of the bucket wheel machine body (1) is provided with a box shell assembly (4). The box shell assembly (4) comprises an inner shell (401), the surface of the inner shell (401) is fixedly connected with a plurality of triangular blocks (402), the side away from the inner shell (401) of the triangular blocks (402) is welded with an outer shell (403), the surface of the outer shell (403) is fixedly connected with a crash pad (404), the front side and the rear side of the inner wall of the inner shell (401) are both provided with clamping grooves (405), the interiors of the two clamping grooves (405) are both clamped with clamping blocks (406), and the opposite sides of the two clamping blocks (406) are both welded with placing plates (407).

2. An electrical safety guard for a bucket wheel machine according to claim 1, characterized in that The top of the inner shell (401), the outer shell (403) and the crash pad (404) is provided with a mounting hole (5), the interior of the mounting hole (5) is bolted with a hollow pipe (6), and the interior of the hollow pipe (6) is fixedly connected with a fan body (7).

3. An electrical safety guard for an excavator according to claim 2, wherein: The top of the hollow pipe (6) is bolted with a protective cover (8), the front side and the rear side of the inner wall of the hollow pipe (6) are both provided with clamping grooves (9), the interiors of the two clamping grooves (9) are both clamped with clamping blocks (10), and the opposite sides of the two clamping blocks (10) are bolted with intercepting net racks (16).

4. An electrical safety guard for an excavator according to claim 3, wherein: The interior of the hollow pipe (6) is fixedly connected with a heating rod (12), and the material of the protective cover (8) is stainless steel.

5. An electrical safety guard for a bucket wheel machine according to claim 1, characterized in that The bottom of the outer shell (403) is provided with an air outlet hole (13), and the front side and the rear side of the inner wall of the air outlet hole (13) are both provided with alignment grooves (14).

6. An electrical safety guard for an excavator according to claim 5, wherein: The interiors of the two alignment grooves (14) are both clamped with alignment blocks (15), and the opposite sides of the two alignment blocks (15) are fixedly connected with shielding net racks (11).

7. An electrical safety guard for a bucket wheel machine according to claim 1, characterized in that The right side of the crash pad (404) is fixedly connected with a first fixed block (17) and a second fixed block (18), and the opposite sides of the first fixed block (17) and the second fixed block (18) are rotatably connected with two shielding plates (19).

8. An electrical safety guard for an excavator according to claim 7, characterised in that: The left sides of the two shielding plates (19) are both fixedly connected with protective pads (20), and the bottom of the outer shell (403) is fixedly connected with supporting legs (21).

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