CN210065874U - Bulk material feeding device of electron beam melting furnace - Google Patents

Abstract

The utility model relates to the technical field of feeding equipment, and discloses a bulk material feeding device of an electron beam smelting furnace, which comprises a bracket, a feeding pipeline and a conveying pipeline; the top of the feeding pipeline is hinged with a top cover, a group of filter screens are arranged inside the feeding pipeline, a guide plate is arranged below the filter screens, the bottom end of the guide plate is communicated with a discharging channel, a sealing plate is arranged at the bottom end of the discharging channel, connecting rods are fixedly arranged on the left side and the right side of the sealing plate, the tops of the connecting rods are rotatably connected to the two sides of the discharging channel, a threaded slot is formed in one side of the discharging channel, and a threaded rod is fixedly arranged on the sealing plate in a position; the feeding hole is formed in the position right below the discharging channel, the bottom of the feeding hole is communicated with a conveying pipeline which is transversely placed, a transverse spiral push rod is arranged inside the conveying pipeline, and the right end of the spiral push rod is rotatably connected with a first motor. The utility model has the advantages that: the material loading is fast, and the controllability is strong, and the practicality is strong.

Description

Bulk material feeding device of electron beam melting furnace

Technical Field

The utility model relates to a feeding equipment technical field specifically is electron beam melting furnace bulk cargo feed arrangement.

Background

The feeding device of the existing electron beam melting furnace is designed for conveying plates or large-sized sections, and generally, a feeding trolley is used for moving and conveying, and a material rack loaded with materials is pushed into the furnace by a traction trolley. When the bulk cargo needs to be conveyed, the conveying can not be realized, so that a feeding device suitable for the bulk cargo is urgently needed.

Chinese patent (publication No. CN 202002497U, publication No. 2011.10.05) discloses a bulk material feeding device of an electron beam melting furnace, which is a cylindrical feeding mechanism and comprises a main charging barrel with a feeding hole at the upper part and a discharging hole at the lower part, wherein a hopper is arranged below the lower opening of the main charging barrel, and a chute is connected at the lower opening of the hopper; the funnel and the chute are both arranged in a sealing device, the sealing device is provided with an air port (the side part is more suitable) and a mechanism for controlling opening and closing; a pipeline for vacuumizing is arranged beside the main material cylinder. The opening and closing control mechanism can be a pneumatic cylinder or a hydraulic cylinder device. A charging barrel lining can be arranged in the charging barrel; the charging barrel is provided with a sealing cover which can be opened and closed. The feeding device is mainly used for feeding blocky and granular raw materials, is convenient to operate, and has uniform feeding and stable work. However, the device adopts the pneumatic cylinder or the hydraulic cylinder to control the blanking, has high manufacturing cost, cannot control the falling of the bulk materials at any time, and only carries the bulk materials under the action of gravity in the bulk material conveying process, so that the feeding speed is slow and the efficiency is low.

Disclosure of Invention

An object of the utility model is to provide an electron beam melting furnace bulk cargo feed arrangement to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the bulk material feeding device of the electron beam melting furnace comprises a bracket, a feeding pipeline and a conveying pipeline; the support is provided with two sets ofly and be 7 style of calligraphy structures, and the top fixed mounting of support is on the lateral wall about charge-in pipeline. The top of charge-in pipeline articulates there is the top cap, and the inside of charge-in pipeline is provided with a set of filter screen, and the filter screen is used for filtering the bulk cargo that enters into the charge-in pipeline inside to detach the impurity in the bulk cargo. The guide plate is arranged below the filter screen, and the bulk material can be accelerated to be conveyed downwards by the guide plate. The bottom intercommunication of guide plate has the unloading passageway, and the bottom of unloading passageway is provided with the shrouding, and the shrouding can seal the bottom of unloading passageway to prevent the inside bulk cargo whereabouts of unloading passageway. The left and right sides fixed mounting of shrouding has the connecting rod, the top of connecting rod is rotated and is connected in the both sides of unloading passageway, threaded slot has been seted up to one side of unloading passageway, the position fixed mounting who corresponds with threaded slot on the shrouding has the threaded rod, one side fixed mounting of connecting rod has the turning handle, upwards rotate the shrouding through manual rotatory turning handle for threaded rod threaded connection is in threaded slot, thereby remove the shrouding from the bottom of unloading passageway, and then make the inside bulk cargo of unloading passageway carry downwards.

Be provided with the feed inlet under the unloading passageway, the bottom intercommunication of feed inlet has the pipeline of transversely placing, and pipeline's middle part is supported by the support, and pipeline's inside is provided with horizontal screw rod, can drive the inside bulk cargo of pipeline through screw rod and carry, and screw rod's right-hand member rotates and is connected with first motor, and the bottom fixed mounting of first motor is in the backup pad, and the one end fixed mounting of backup pad is on the support. The first motor is started to drive the spiral push rod to rotate, so that bulk materials in the conveying pipeline are conveyed leftwards.

As a further aspect of the present invention: the bottom fixed mounting of support is used for maintaining the stable non slipping spur in support bottom.

As a further aspect of the present invention: a lifting handle is fixed on one side of the top cover, and the top cover can be conveniently and quickly lifted and opened by using the lifting handle.

As a further aspect of the present invention: the middle part fixed mounting of filter screen has a set of vertical guide block that is the rhombus structure, and the setting of guide block is used for playing the guide effect to the bulk cargo that enters into the inside feed pipe.

As a further aspect of the present invention: be provided with the puddler in the guide plate, the one end of puddler is rotated and is connected with the second motor, and second motor fixed mounting drives the puddler through starting the second motor and rotates at the surface of charge-in pipeline, and then stirs the bulk cargo that falls into on the guide plate to accelerate the whereabouts of bulk cargo, prevent that the bulk cargo from blockking up in the bottom of guide plate.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the sealing plate, the threaded slot and the threaded rod, the falling of bulk materials in the blanking channel can be controlled at will; the spiral push rod is arranged in the conveying pipeline, so that bulk materials can be transported conveniently and quickly, and the feeding efficiency is improved; drive the puddler through starting the second motor and rotate, and then stir the bulk cargo that falls into on the guide plate to accelerate the whereabouts of bulk cargo, prevent that the bulk cargo from blockking up in the bottom of guide plate. The utility model has the advantages that: the material loading is fast, and the controllability is strong, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of a bulk feeding device of an electron beam melting furnace.

Fig. 2 is a schematic structural diagram of a stirring rod in a bulk feeding device of an electron beam melting furnace.

Fig. 3 is a schematic structural diagram of a sealing plate in the bulk feeding device of the electron beam melting furnace.

Fig. 4 is a schematic structural diagram of a blanking channel in a bulk feeding device of an electron beam melting furnace.

Wherein: support 10, charge-in pipeline 11, top cap 12, handle 13, filter screen 14, guide block 15, guide plate 16, puddler 17, unloading passageway 18, screw slot 19, connecting rod 20, turning handle 21, shrouding 22, feed inlet 23, pipeline 24, screw rod 25, first motor 26, non-slipping spur 27, threaded rod 28, second motor 29.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

The first embodiment is as follows:

referring to fig. 1-4, the bulk feeding device of the electron beam melting furnace comprises a support 10, a feeding pipe 11 and a conveying pipe 24; the support 10 is provided with two groups of 7-shaped structures, and the bottom end of the support 10 is fixedly provided with anti-skidding blocks 27 for maintaining the bottom of the support 10 to be stable. The top end of the bracket 10 is fixedly installed on the left and right side walls of the feeding pipeline 11. The top of the feeding pipeline 11 is hinged with a top cover 12, a lifting handle 13 is fixed on one side of the top cover 12, and the top cover 12 can be conveniently and quickly lifted and opened by using the lifting handle 13. A group of filter screens 14 are arranged inside the feeding pipeline 11, and the filter screens 14 are used for filtering the bulk material entering the feeding pipeline 11 so as to remove impurities in the bulk material. A group of vertical guide blocks 15 in a diamond structure are fixedly installed in the middle of the filter screen 14, and the guide blocks 15 are used for guiding bulk materials entering the feeding pipeline 11. A guide plate 16 is arranged below the filter screen 14, and the arrangement of the guide plate 16 can accelerate the downward conveying of the bulk materials. The bottom end of the guide plate 16 is communicated with a blanking channel 18, the bottom end of the blanking channel 18 is provided with a sealing plate 22, and the sealing plate 22 can seal the bottom end of the blanking channel 18, so that the bulk material in the blanking channel 18 is prevented from falling. There is connecting rod 20 in shrouding 22's left and right sides fixed mounting, the both sides at unloading passageway 18 are rotated at the top of connecting rod 20, threaded slot 19 has been seted up to one side of unloading passageway 18, there is threaded rod 28 with the position fixed mounting that threaded slot 19 corresponds on the shrouding 22, one side fixed mounting of connecting rod 20 has turning handle 21, upwards rotate shrouding 22 through manual rotatory turning handle 21, make threaded rod 28 threaded connection in threaded slot 19, thereby remove shrouding 22 from the bottom of unloading passageway 18, and then make the inside bulk cargo of unloading passageway 18 carry downwards.

Be provided with feed inlet 23 under unloading passageway 18, the bottom intercommunication of feed inlet 23 has transversely placed pipeline 24, pipeline 24's middle part is supported by support 10, pipeline 24's inside is provided with horizontal screw rod 25, can drive pipeline 24 inside bulk cargo through screw rod 25 and carry, screw rod 25's right-hand member rotates and is connected with first motor 26, first motor 26's bottom fixed mounting is in the backup pad, the one end fixed mounting of backup pad is on support 10. The first motor 26 is activated to rotate the auger 25, thereby transporting the bulk material inside the conveying pipe 24 to the left.

The utility model discloses a theory of operation is: firstly, the lifting handle 13 is pulled to open the top cover 12, then the bulk material is put into the feeding pipeline 11, the bulk material enters the blanking channel 18 through the guiding and accelerating actions of the guide block 15 and the guide plate 16, then the sealing plate 22 is upwards rotated by manually rotating the rotating handle 21, the bottom of the blanking channel 18 is opened, the bulk material inside the blanking channel 18 enters the conveying pipeline 24, and then the bulk material is conveyed to the left side through the conveying of the spiral push rod 25.

Example two:

on the basis of embodiment one, be provided with puddler 17 in the guide plate 16, the one end rotation of puddler 17 is connected with second motor 29, and second motor 29 fixed mounting drives puddler 17 through starting second motor 29 and rotates at the surface of charge-in pipeline 11, and then stirs the bulk cargo that falls into on guide plate 16 to accelerate the whereabouts of bulk cargo, prevent that the bulk cargo from blockking up in the bottom of guide plate 16.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (5)

1. The bulk material feeding device of the electron beam smelting furnace comprises a bracket (10), a feeding pipeline (11) and a conveying pipeline (24); the support (10) is provided with two groups which are in a 7-shaped structure, the top end of the support (10) is fixedly arranged on the left side wall and the right side wall of the feeding pipeline (11), the top of the feeding pipeline (11) is hinged with a top cover (12), the feeding device is characterized in that a group of filter screens (14) are arranged inside a feeding pipeline (11), a guide plate (16) is arranged below the filter screens (14), the bottom ends of the guide plates (16) are communicated with a blanking channel (18), a sealing plate (22) is arranged at the bottom end of the blanking channel (18), connecting rods (20) are fixedly arranged on the left side and the right side of the sealing plate (22), the tops of the connecting rods (20) are rotatably connected to the two sides of the blanking channel (18), a threaded slot (19) is formed in one side of the blanking channel (18), a threaded rod (28) is fixedly arranged on the sealing plate (22) at a position corresponding to the threaded slot (19), and a rotating handle (21) is fixedly arranged on one;

feed inlet (23) are provided with under unloading passageway (18), the bottom intercommunication of feed inlet (23) has horizontal pipeline (24) of placing, the middle part of pipeline (24) is supported by support (10), the inside of pipeline (24) is provided with horizontal screw push rod (25), the right-hand member of screw push rod (25) is rotated and is connected with first motor (26), the bottom fixed mounting of first motor (26) is in the backup pad, the one end fixed mounting of backup pad is on support (10).

2. The bulk feeding device for an electron beam smelting furnace according to claim 1, characterized in that the bottom end of the support (10) is fixedly mounted with skids (27) for maintaining the bottom of the support (10) stable.

3. The bulk feeding device for an electron beam smelting furnace according to claim 2, characterized in that a handle (13) is fixed to the top side of the roof (12).

4. The bulk feeding device for the electron beam smelting furnace according to claim 3, characterized in that a group of vertical guide blocks (15) with a diamond structure is fixedly arranged in the middle of the filter screen (14).

5. The bulk feeding device of the electron beam smelting furnace according to any one of claims 1 to 4, characterized in that a stirring rod (17) is arranged in the guide plate (16), one end of the stirring rod (17) is rotatably connected with a second motor (29), and the second motor (29) is fixedly arranged on the outer surface of the feeding pipe (11).

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