Electrical control box of energy-saving crusher

Abstract

The utility model belongs to the technical field of electrical control boxes, and particularly relates to an electrical control box of an energy-saving crusher, which comprises a crusher body and an electrical control box body, a feeding box is arranged at the upper end of the crusher body, the electrical control box body is mounted on the side wall of the crusher body, and an emergency button is arranged at the top of the electrical control box body. A limiting groove is longitudinally formed in the top of the supporting frame, a dustproof net is connected to the inner wall of the limiting groove in an embedded mode, one side of the dustproof net is connected with a cooling fan, and the other side of the cooling fan is connected with a limiting frame; according to the electrical control box, safety protection is carried out on the emergency button below the electrical control box through the fixing plate installed at the top of the electrical control box body and the protective cover rotationally connected to the fixing plate, and the situation that production efficiency is affected due to accidental touch in the production process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electrical control box, concretely relates to an energy -conserving type rubbing crusher's electrical control box. BACKGROUND

[0002] The electrical control box of the rubbing crusher is an important component of the rubbing crusher, which is responsible for controlling the start, operation and shutdown of the rubbing crusher, and monitoring and protecting the electrical system of the rubbing crusher, and the electrical control box realizes the control of the rubbing crusher through the control circuit. When the operator presses the start button, the contactor in the control circuit is closed, the motor starts to run, and the rubbing crusher starts to work, but the device still has the following defects: the existing electrical control box is used to control the rubbing crusher by using the power start and key on it, and the emergency button can be used to stop the rubbing crusher in time in emergency, but the emergency button is directly exposed outside, which is easy to be touched by mistake and affects the production efficiency. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing an energy -conserving type rubbing crusher's electrical control box, which aims at solving the problem that the existing electrical control box is used to control the rubbing crusher by using the power start and key on it, and the emergency button can be used to stop the rubbing crusher in time in emergency, but the emergency button is directly exposed outside, which is easy to be touched by mistake and affects the production efficiency.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: an energy -conserving type rubbing crusher's electrical control box, including: rubbing crusher body and electrical control box body, the rubbing crusher body top is equipped with the feeding box, one side of the feeding box opening is equipped with the photoelectric sensor, the rubbing crusher body side wall installs the electrical control box body, the electrical control box body top is equipped with the emergency button, the emergency button one side of the electrical control box body top is connected fixed plate, the fixed plate top is connected the protection cover with pivot rotation, the protection cover side wall is connected the cross bar, the cross bar is engaged in the limit block, the limit block bottom is connected in the electrical control box body top, the electrical control box body and rubbing crusher body chassis intersection is equipped with the support frame, the support frame top is longitudinally equipped with the limit slot, the limit slot inner wall is embedded and is connected the dust screen, the dust screen one side is connected the cooling fan, the cooling fan other side is connected the limit frame, the limit frame is embedded and is connected in the support frame inner wall and the intersection horizontal plug-in plug rod.

[0005] In order to make the angle of the protection cover be adjusted with the pivot, as an energy -conserving type rubbing crusher's electrical control box of the utility model preferably, the fixed plate, pivot and protection cover form the rotation connection structure.

[0006] In order to make the position of the transverse rod is fixed by the limiting block, as a kind of energy-saving mill's electrical control box of the utility model, preferably, two groups of the transverse rod and limiting block are located at the both sides of the protective cover respectively, the limiting block top is provided with a through slot, the shape and size of the through slot are consistent with the transverse rod, and the surface of the through slot is provided with semicircular rubber bump.

[0007] In order to make the position of the transverse rod is fixed by the limiting block, as a kind of energy-saving mill's electrical control box of the utility model, preferably, two groups of the transverse rod and limiting block are located at the both sides of the protective cover respectively, the limiting block top is provided with a through slot, the shape and size of the through slot are consistent with the transverse rod, and the surface of the through slot is provided with semicircular rubber bump.

[0008] In order to make the position of the transverse rod is fixed by the limiting block, as a kind of energy-saving mill's electrical control box of the utility model, preferably, two groups of the transverse rod and limiting block are located at the both sides of the protective cover respectively, the limiting block top is provided with a through slot, the shape and size of the through slot are consistent with the transverse rod, and the surface of the through slot is provided with semicircular rubber bump.

[0009] In order to make the position of the transverse rod is fixed by the limiting block, as a kind of energy-saving mill's electrical control box of the utility model, preferably, two groups of the transverse rod and limiting block are located at the both sides of the protective cover respectively, the limiting block top is provided with a through slot, the shape and size of the through slot are consistent with the transverse rod, and the surface of the through slot is provided with semicircular rubber bump.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] The emergency button below is safely protected by the fixed plate installed on the top of the electrical control box body and the protective cover rotatably connected thereto, so that accidental touch during production is avoided, and production efficiency is affected;

[0012] Meanwhile, the dust screen embedded on the support frame on one side of the electrical control box body and the heat dissipation fan cooperate to ventilate and dissipate heat generated when the electrical control box body operates, and also avoid external dust from entering the electrical control box body along with air flow. DETAILED DESCRIPTION

[0013] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0014] Figure 1 It is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is a front view structural schematic diagram of the utility model;

[0016] Figure 3 It is a side view structural schematic diagram of the utility model;

[0017] Figure 4 The utility model discloses Figure 1 Part A amplification structure schematic diagram of the utility model discloses

[0018] Figure 5 The utility model discloses a protective cover and support frame part amplification structure schematic diagram.

[0019] In the drawing: 1, pulverizer body; 2, feed tank; 3, photoelectric sensor; 4, electrical control box body; 5, emergency button; 6, fixed plate; 7, rotating shaft; 8, protective cover; 9, cross bar; 10, limiting block; 11, support frame; 12, limiting groove; 13, dust screen; 14, cooling fan; 15, limiting frame; 16, plug rod. DETAILED DESCRIPTION

[0020] 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 and not 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 the utility model.

[0021] Please refer to Figures 1-5 The utility model provides the following technical scheme: an energy-saving pulverizer electrical control box, comprising: a pulverizer body 1 and an electrical control box body 4, the pulverizer body 1 in the technical scheme is internally provided with a pulverizing mechanism, the mechanism is conventional technology in the field, and it has no any relevance with the technical problem in the technical scheme, so it is not described too much in the technical scheme, in specific use, whether material is put in is detected by the photoelectric sensor 3 arranged above the feed tank 2, when material is continuously put in within the time range set by the timer, the pulverizer motor keeps running and maintains the working state. When no material is put in the feed inlet and the set time is exceeded, the pulverizer body 1 stops the motor running and is in standby state. When material is put in the feed inlet again, the motor runs again, and when the electrical control box body 4 runs, the cooling fan 14 on one side is used to ventilate the ventilation groove opened in the side wall, in addition, when an emergency occurs, the protective cover 8 is lifted upward to make the cross bars 9 on both sides of the protective cover 8 disengage from the limiting blocks 10 in clamping connection, so that the emergency button 5 at the bottom is exposed to facilitate emergency braking.

[0022] The upper end of the pulverizer body 1 is provided with a feeding box 2, and the feeding box 2 is provided with a photoelectric sensor 3 on one side of the opening. The side wall of the pulverizer body 1 is provided with an electrical control box body 4, and the top of the electrical control box body 4 is provided with an emergency button 5. The top of the electrical control box body 4 is connected with a fixed plate 6 on one side of the emergency button 5. The top of the fixed plate 6 is rotatably connected with a protective cover 8 through a rotating shaft 7. The side wall of the protective cover 8 is connected with a cross bar 9, and the cross bar 9 is clamped and connected to a limiting block 10. The bottom of the limiting block 10 is connected to the top of the electrical control box body 4. The intersection of the electrical control box body 4 and the chassis of the pulverizer body 1 is provided with a support frame 11. The top of the support frame 11 is longitudinally provided with a limiting groove 12, and the inner wall of the limiting groove 12 is embeddedly connected with a dustproof net 13. One side of the dustproof net 13 is connected with a cooling fan 14, and the other side of the cooling fan 14 is connected with a limiting frame 15. The limiting frame 15 is embeddedly connected to the inner wall of the support frame 11 and is transversely inserted with a plug rod 16 at the intersection.

[0023] Preferably, the fixed plate 6, the rotating shaft 7 and the protective cover 8 form a rotating connection structure.

[0024] In specific use, the handle on one side of the protective cover 8 is pulled to rotate the protective cover 8 upward through the rotating connection on one side of the fixed plate 6.

[0025] Preferably, the two groups of cross bars 9 and limiting blocks 10 are respectively located on both sides of the protective cover 8. The top of the limiting block 10 is provided with a through groove, the shape and size of which are consistent with those of the cross bar 9, and the surface of the through groove is provided with a semicircular rubber block.

[0026] In specific use, the upward rotation of the protective cover 8 causes the cross bars 9 clamped in the limiting blocks 10 on both sides of the protective cover 8 to be disengaged, so as to expose the emergency button 5 blocked therein and further cause emergency braking.

[0027] Preferably, the surface of the dustproof net 13 near the electrical control box body 4 is provided with a ring of sealing rubber rings, and the side of the electrical control box body 4 is provided with a ventilation groove.

[0028] In specific use, the dustproof net 13 embeddedly fixed on the support frame 11 beside the ventilation opening of the electrical control box body 4 is used to protect the ventilation opening.

[0029] Preferably, one side of the support frame 11 is in "U" shape, and the other side is provided with two opposite inverted "U" structures, the shape and size of which are consistent with those of the cooling fan 14.

[0030] In specific use, when maintenance is needed, the plug rod 16 inserted between the limiting frame 15 and the support frame 11 is taken out, and then the limiting frame 15 connected to the inlet end of the support frame 11 is taken out, and then the cooling fan 14 is taken out for maintenance.

[0031] Preferably, the limiting frame 15 is in "mouth" shape and is integrally provided with a circular through groove on both sides of the longitudinal end.

[0032] Specific use, the two sides of the limiting frame 15 are provided with a through slot, so that the position of the limiting frame 15 can be fixed by the insertion rod 16.

[0033] Working principle: when the crushing device of the pulverizer body 1 is controlled by the photoelectric sensor 3 and the electrical control box body 4, the dustproof net 13 embedded and fixed on the support frame 11 beside the air vent of the electrical control box body 4 is used to protect the air vent, so as to prevent the dust from the outside from entering the electrical control box body 4 when the air flows, and the heat inside the electrical control box body 4 is driven outwards by the heat dissipation fan 14 connected to the other side of the dustproof net 13, so as to achieve the purpose of ventilation and heat dissipation. When maintenance is needed, the insertion rod 16 inserted between the limiting frame 15 and the support frame 11 is taken out, the limiting frame 15 connected to the inlet end of the support frame 11 is taken out, and the heat dissipation fan 14 is taken out for maintenance. At the same time, the dustproof net 13 embedded in the support frame 11 can be pulled out upwards for replacement and cleaning. In addition, when the pulverizer body 1 is running, if emergency braking is needed, the handle on one side of the protective cover 8 is pulled, the protective cover 8 on the fixed plate 6 is rotated upwards, the horizontal rod 9 on the two sides of the protective cover 8 is separated from the limiting block 10, so that the emergency button 5 in the horizontal rod 9 is exposed, and the emergency braking is realized, so as to avoid production accidents.

[0034] Finally, it should be pointed out that: the above description is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An electrical control box for an energy-saving pulverizer, comprising: The crusher body (1) and the electrical control box body (4), characterized in that: a feeding box (2) is provided at the upper end of the crusher body (1), a photoelectric sensor (3) is provided on one side of the opening of the feeding box (2), the side wall of the crusher body (1) is installed with the electrical control box body (4), an emergency button (5) is provided at the top of the electrical control box body (4), a fixing plate (6) is connected to one side of the emergency button (5) at the top of the electrical control box body (4), a protective cover (8) is rotatably connected to the top of the fixing plate (6) by a rotating shaft (7), a cross bar (9) is connected to the side wall of the protective cover (8), the cross bar (9) is snap-connected to a limiting block (10), the bottom of the limiting block (10) is connected to the top of the electrical control box body (4), a support frame (11) is provided at the intersection of the bottom frame of the electrical control box body (4) and the crusher body (1), a limiting groove (12) is longitudinally opened at the top of the support frame (11), a dust-proof net (13) is fitted and connected to the inner wall of the limiting groove (12), a heat dissipation fan (14) is connected to one side of the dust-proof net (13), a limiting frame (15) is connected to the other side of the heat dissipation fan (14), and the limiting frame (15) is fitted and connected to the inner wall of the support frame (11) and a plug rod (16) is horizontally inserted at the intersection.

2. The electrical control box of an energy-saving pulverizer according to claim 1, characterized in that: The fixing plate (6), the rotating shaft (7) and the protective cover (8) form a rotatable connection structure.

3. The electrical control box for an energy-saving pulverizer according to claim 1, characterized in that: Two groups of the cross bars (9) and the limiting blocks (10) are respectively located on both sides of the protective cover (8), a through groove is opened at the top of the limiting block (10) with a shape and size matching that of the cross bar (9) and a semi-circular rubber bump is provided on the surface of the through groove.

4. The electrical control box of an energy-saving pulverizer according to claim 1, characterized in that: A sealing rubber ring is provided on the surface of the side of the dust-proof net (13) close to the electrical control box body (4), and a ventilation groove is opened on one side of the electrical control box body (4).

5. The electrical control box for an energy-saving pulverizer according to claim 1, characterized in that: One side of the support frame (11) is a "U" - shaped structure and the other side is two oppositely - arranged inverted "U" - shaped structures with a shape and size matching that of the heat dissipation fan (14).

6. The electrical control box of an energy-saving pulverizer according to claim 1, characterized in that: The limiting frame (15) is a "square" - shaped integral structure and circular through grooves are opened on both sides of the longitudinal ends.

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