CN215832458U - Automatic feeding device of precious metal electric extracting furnace - Google Patents

Abstract

The utility model discloses an automatic feeding device of a noble metal extraction electric furnace; the horizontal conveying mechanism is used for stably and horizontally conveying materials to be fed into the electric furnace, the horizontal telescopic mechanism is used for conveying the materials to the interior of a central hearth of the electric furnace, the clamp opening and closing mechanism is used for clamping the materials in the material conveying process, the horizontal conveying mechanism is arranged at the bottom, the horizontal telescopic mechanism is arranged on the upper portion of the horizontal conveying mechanism, and the clamp opening and closing mechanism is arranged on the horizontal telescopic mechanism. The automatic feeding device of the precious metal extraction electric furnace adopts the automatic device to stably feed materials into the electric furnace, thereby avoiding burning or material waste caused by improper manual operation.

Description

Automatic feeding device of precious metal electric extracting furnace

Technical Field

The utility model relates to the technical field of precious metal extraction equipment, in particular to an automatic feeding device of a precious metal extraction electric furnace.

Background

Due to the serious shortage of precious metal resources such as platinum, palladium, rhodium, ruthenium, iridium and the like in China, only a very small amount of precious metals such as platinum, palladium, rhodium, ruthenium, iridium and the like are associated for production, the recycling industry is restricted by environmental protection and technical progress, most of the consumed precious metal raw materials such as platinum, palladium, rhodium, ruthenium, iridium and the like depend on import, the precious metal consumption and import in the world are large, and the raw material restriction bottleneck is obvious. The waste containing the metal is generated in industrial production in different fields, if the waste is thrown away as garbage, the resource is seriously wasted, the water and soil environment is polluted, and meanwhile, certain economic loss is brought to enterprises. In the process of extracting the noble metal, an electric furnace is needed for carrying out a process of testing the gold by fire, the process of testing the gold by fire is a method for determining the content of noble metal components in minerals and metal products by melting and roasting, in the process of smelting and enriching the noble metal materials, the noble metal materials need to be smelted by the electric furnace, the noble metal materials are traditionally put into a crucible and are smelted in the electric furnace, the temperature is very high after smelting, the precious metal materials are very inconvenient to put in and take out, and the loss of the noble metal materials is easily caused, so that the waste of resources is caused.

Chinese utility model patent number is CN201621272098.7, and the name is "precious metal draws uses lead screw lift electric stove" provides the electric stove of vertical business turn over material, nevertheless still need push through the dolly level and get the material again vertical sending in the material in-process of advancing to get, need consume a large amount of electric energy when vertical promotion, and the potential safety hazard is great when the dolly is released.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic feeding device of a precious metal extraction electric furnace, which aims to solve the technical problems that: the precious metal materials are traditionally put into a crucible and are smelted in an electric furnace, the temperature is very high after smelting, the materials are very inconvenient to put into and take out, the precious metal materials are easily lost, and the resource waste is caused.

In order to solve the technical problem, the utility model provides an automatic feeding device of a precious metal extraction electric furnace, which comprises a horizontal conveying mechanism, a horizontal telescopic mechanism, a clamp and a clamp opening and closing mechanism, wherein the horizontal conveying mechanism is arranged on the horizontal conveying mechanism; wherein:

the horizontal conveying mechanism comprises a rack, a first linear guide rail, a first synchronous wheel and a first stepping motor; two first linear guide rails are arranged and erected on the rack in parallel; two ends of each first linear guide rail are respectively provided with a first synchronous wheel, and four first synchronous wheels are provided in total, wherein one first synchronous wheel is connected with a first stepping motor, two first synchronous wheels arranged at two ends of the same first linear guide rail are connected by a first belt, and two adjacent first synchronous wheels arranged at two ends of different first linear guide rails are connected by a transmission shaft; two first linear sliding blocks are arranged on each first linear guide rail and fixedly connected with a first belt correspondingly connected with first synchronous wheels at two ends of the same first linear guide rail;

the horizontal telescopic mechanism comprises an isolation plate, a screw rod pair, a support plate, a second stepping motor and a second synchronous wheel; the isolation plate is fixedly connected with the four first linear sliding blocks; two lead screws parallel to the first linear guide rail are erected above the isolating plate, each lead screw is provided with two lead screw amplitudes, the horizontal movement of each lead screw is driven by a group of second synchronizing wheels, each group of second synchronizing wheels comprises two second synchronizing wheels, one second synchronizing wheel is arranged on the lead screw, the other second synchronizing wheel is arranged at the output shaft end of a second stepping motor, the support plate is fixedly connected with the four lead screw pairs, and during operation, the second stepping motor drives the second synchronizing wheels to rotate so as to control the forward and backward telescopic action of the support plate relative to the isolating plate;

the fixture is used for clamping the crucible, the fixture is arranged on two fixture fixing parts which are arranged in parallel to the first linear guide rail, and the two fixture fixing parts realize relative movement through the fixture opening and closing mechanism, so that the opening and closing of the fixture are realized.

In the utility model, the clamp opening and closing mechanism comprises a second linear guide rail, a gear set, a third synchronizing wheel and a third stepping motor; the two second linear guide rails are arranged on the bracket plate in an end-to-end manner and are vertical to the arrangement direction of the screw rods; each second linear guide rail is provided with a second linear slide block, the fixture fixing part is vertically and fixedly connected to the two second linear slide blocks, the two ends of each second linear guide rail are respectively provided with a third synchronizing wheel which is connected with each other through a third belt, the two third belts are simultaneously installed on the two second linear slide blocks, the transmission of the two third belts is driven through a group of gear sets, one gear in the gear sets and one group of third synchronizing wheels at the same end of one second linear guide rail are connected with an output shaft of a third stepping motor, and when the third stepping motor is started, the second linear slide blocks on the upper portions of the two second linear guide rails are driven to move relatively.

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

the automatic feeding and taking device adopts an automatic device to feed and take materials into and out of the electric furnace, so that burning caused by misoperation of workers and material waste caused by misoperation when the crucible is put in and taken out are avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the horizontal conveying mechanism of the present invention.

Fig. 3 is a schematic structural view of the horizontal telescoping mechanism of the present invention.

Fig. 4 is a schematic structural view of the clamp opening and closing mechanism of the present invention.

FIG. 5 is a schematic view of the feed process of the present invention.

Reference numbers in the figures: 001-horizontal conveying mechanism, 010-first linear guide rail, 011-first linear slide block, 012-first synchronizing wheel, 013-first belt, 014-transmission shaft, 015-first stepping motor, 016-crossbeam, 017-first bearing seat, 002-horizontal telescoping mechanism, 020-isolation plate, 021-second bearing seat, 022-lead screw, 023-lead screw width, 024-support plate, 025-second stepping motor, 026-second synchronizing wheel, 027-second belt, 028-first motor seat, 003-clamp opening and closing mechanism, 030-third stepping motor, 031-third motor seat, 032-second linear guide rail, 033-second linear slide block, 034-third bearing seat, 035-gear set, 036-third synchronizing wheel, 037-clamp fixture, 038-third belt, 004-clamp, 005-frame, 006-electric furnace, 061-lifting door, 062-hearth, 063-in-furnace channel, 064-furnace inlet, 090-crucible.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more clearly understood, the following description of the present invention is made in detail with reference to the accompanying drawings and embodiments. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. And that the present invention may be practiced without these specific details, i.e., those skilled in the art will be able to more effectively describe the nature of their work to others skilled in the art using the descriptions and representations herein.

As shown in fig. 1 to 5, an automatic feeding device of a precious metal extraction electric furnace comprises a horizontal conveying mechanism 001, a horizontal telescopic mechanism 002, a clamp opening and closing mechanism 003 and a clamp 004; horizontal feed mechanism 001 is used for carrying out steady horizontal transport to the material that will get into the electric stove, and horizontal telescopic machanism 002 is used for transporting the material to electric stove center furnace 062 inside, and anchor clamps mechanism 003 that opens and shuts is used for centre gripping material at the transported substance in-process, and horizontal feed mechanism 001 sets up in the bottom, and horizontal telescopic machanism 002 sets up on horizontal feed mechanism 001 upper portion, and anchor clamps mechanism 003 that opens and shuts sets up on horizontal telescopic machanism 002.

The horizontal conveying mechanism 001 comprises a frame 005, a first linear guide rail 010, a first linear sliding block 011, a first synchronizing wheel 012, a first belt 013, a transmission shaft 014, a first stepping motor 015, a crossbeam 016 and a first bearing seat 017, wherein the frame 005 is formed by welding two steel rails and two crossbeams 016 and is in a rectangular frame structure, the number of the first linear guide rail 010 is two, the first linear guide rail 010 is respectively fixed on the two steel rails through bolts, a group of the first linear sliding block 011 is respectively installed on the two first linear guide rails 010, the number of the group of the first linear sliding block 011 is two, the first bearing seats are installed at the two tail ends of the first linear guide rail 010 through bolts, the first bearing seats 017 are provided with four groups, the first synchronizing wheel 012 is installed in the three groups of the first shaft 017, the first synchronizing wheel 012 is installed in the other groups, the first stepping motor 015 is also installed at one side, the transmission shaft 014 is installed between the two groups of the four groups of the first bearing seats 017 close to the same side, two sets of first synchronizing wheels 012 on one side perpendicular to the transmission shaft 014 are provided with two first belts 013, the first belts 013 are fixed between the first linear sliding blocks 011 on the upper parts of the corresponding first linear guide rails 010 and the first belts 013, and when the horizontal conveying mechanism 001 works, the first stepping motor 015 is started to enable the first linear sliding blocks 011 on the upper parts of the first linear guide rails 010 to horizontally move.

The horizontal telescopic mechanism 002 comprises a separation plate 020, a second bearing seat 021, a screw rod 022, a screw rod pair 023, a support plate 024, a second stepping motor 025, a second synchronizing wheel 026, a second belt 027 and a first motor seat 028, wherein the separation plate 020 is a rectangular steel plate, the upper part of the separation plate is provided with a bolt through hole, the bottoms of four edges of the separation plate are correspondingly and fixedly connected with four first linear sliders 011, the upper parts of the edges of four corners of the separation plate are provided with the four second bearing seats 021, one side parallel to the first linear guide rail 010 is respectively provided with the screw rod 022, the two screw rods 022 are respectively provided with two screw rod breadth 023, one side of each screw rod breadth 023 is provided with the second synchronizing wheel 026, the second synchronizing wheel 026 is close to the second bearing seat 021 and is fixed on the screw rod 022, the separation plate 020 corresponding to the second synchronizing wheel 026 is fixedly provided with the two stepping motors 025 through the first motor seat 028, the output shaft of the second synchronizing wheel 025 is fixedly provided with the second synchronizing wheel 026, and two sets of second synchronizing wheel 026 carry out the transmission through second belt 027 respectively, two second step machine motor 025 parallel symmetric arrangement, mounting plate 024 is the rectangle, and its four edges pass through bolt fixed connection with the through-hole of four lead screw width of cloth 023, and steerable mounting plate 024 carries out the flexible action of going outward and inwards for division board 020 when starting two second step machine motor 025 simultaneously.

The clamp opening and closing mechanism 003 comprises a third stepping motor 030, a third motor seat 031, a second linear guide rail 032, a second linear slide block 033, a third bearing seat 034, a gear set 035 and a third synchronizing wheel 036; a third stepping motor 030 is fixed on one side of the upper part of a support plate 024 through a third motor base 031, four groups of third bearing seats 034 are fixed on one side of two ends of the upper part of the support plate 024, a second linear guide rail 032 is arranged between every two groups of third bearing seats 034, the two second linear guide rails 032 are connected end to end and are perpendicular to the direction of a screw rod 022, a second linear slider 033 is installed on each second linear guide rail 032, a clamp fixing part 037 is vertically and fixedly installed on each second linear slider 033, a clamp 004 is installed on the clamp fixing part 037 through a clamping bolt, four groups of third synchronizing wheels 036 are installed on the four groups of third bearings 034, a third belt 038 is installed between two groups of third synchronizing wheels 036 of the same second linear guide rail for transmission, two third belts 038 are simultaneously installed above the two second linear sliders 033, the two third belts 038 for transmission are driven through a gear set 035, a gear is arranged in the gear set 035, and a group of third synchronizing wheels 036 of the same end of the same second linear guide rail 032 and a group of the same third synchronizing wheels 036 of the same end of the same linear guide rail 032 as the first linear guide rail are fixed with the first step 032 When the third stepping motor 030 is started, the gear rotates anticlockwise, and the other gear rotates clockwise, so that the third belt 038 connected to the gear group 035 moves to drive the second linear slide blocks 033 fixed on the belt to move towards or away from each other; the clamp 004 is fixed on two clamp fixing parts 037 arranged on the two second linear sliding blocks 033 through bolts, so that the second linear sliding blocks 033 drive the clamp 004 to move, and the clamping and the putting down actions of the clamp 004 are realized. The clamp 004 can be replaced according to the characteristics of the clamped object (crucible 090), and the clamp 004 is made of general high-temperature resistant materials.

The electric furnace applicable to the utility model is provided with a hearth 062, a channel 063 in the furnace and a furnace inlet 064, wherein the hearth 062 is provided with a lifting door 061; the feeding process of the automatic feeding device comprises the following steps:

firstly, a horizontal conveying mechanism 001 extends into a furnace channel 063 to be fixed close to a furnace body, then a lifting door 061 is opened, a clamp opening and closing mechanism 003 opens a clamp 004, a crucible 090 containing a material to be smelted (such as three-way catalyst powder) is placed into the clamp 004, the clamp opening and closing mechanism 003 closes the clamp 004, and the clamp 004 clamps the crucible 090, as shown in fig. 5 (a);

then, the horizontal transfer mechanism 001 is started to transfer the crucible 090 to the furnace 062, as shown in fig. 5 (b);

next, the horizontal telescoping mechanism 002 with the jig 004 holds the crucible 090 and extends into the furnace 062, as shown in fig. 5 (c);

next, the clamp opening and closing mechanism 003 opens the clamp 004, the crucible 090 is placed into the furnace 062, and the horizontal conveying mechanism 002 is started to withdraw the clamp 004, as shown in fig. 5 (d);

finally, the horizontal conveying mechanism 001 starts the exit channel 063 to return to the initial position, the electric furnace lifting door 061 is closed, and the feeding process is completed, as shown in fig. 5 (e).

When the device disclosed by the utility model is used for taking materials, the horizontal conveying mechanism 001 is started, the fixture 004 is driven to move to the hearth 062 opening, the electric furnace lifting door 061 is opened, the horizontal telescopic mechanism 002 drives the fixture 004 to extend into the hearth 062, the fixture opening and closing mechanism 003 is opened, after the crucible 090 is clamped, the horizontal telescopic mechanism 002 recovers the crucible 090 out of the hearth 062, the horizontal conveying mechanism 001 is started to convey the crucible 090 to an initial position, and the material taking process is finished.

The present invention can be modified and adapted appropriately from the above-described principle. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention.

Claims (2)

1. The utility model provides an automatic feed device of noble metal electric stove of drawing which characterized in that: the device comprises a horizontal conveying mechanism (001), a horizontal telescopic mechanism (002), a clamp (004) and a clamp opening and closing mechanism (003); wherein:

the horizontal conveying mechanism (001) comprises a rack (005), a first linear guide rail (010), a first synchronizing wheel (012) and a first stepping motor (015); two first linear guide rails (010) are arranged and erected on the rack (005) in parallel; two ends of each first linear guide rail (010) are respectively provided with a first synchronizing wheel (012), and the two first synchronizing wheels (012) are four in total, one first synchronizing wheel (012) is connected with a first stepping motor (015), two first synchronizing wheels (012) arranged at two ends of the same first linear guide rail (010) are connected by a first belt (013), and two adjacent first synchronizing wheels (012) arranged at two ends of different first linear guide rails (010) are connected by a transmission shaft (014); each first linear guide rail (010) is provided with two first linear sliding blocks (011), and the two first linear sliding blocks (011) are fixedly connected with a first belt (013) correspondingly connected with first synchronous wheels (012) at two ends of the same first linear guide rail (010);

the horizontal telescopic mechanism (002) comprises a separation plate (020), a screw rod (022), a screw rod pair (023), a bracket plate (024), a second stepping motor (025) and a second synchronous wheel (026); the partition plate (020) is fixedly connected with the four first linear sliding blocks (011); two lead screws (022) parallel to the first linear guide rail (010) are erected above the isolating plate (020), two lead screw pairs (023) are respectively installed on each lead screw (022), the horizontal movement of each lead screw (022) is driven by a group of second synchronizing wheels (026), each group of second synchronizing wheels (026) comprises two second synchronizing wheels (026), one of the second synchronizing wheels (026) is arranged on the lead screw (022), the other second synchronizing wheel (026) is arranged at the output shaft end of the second stepping motor (025), the support plate (024) is fixedly connected with the four lead screw pairs (023), and during work, the second stepping motor (025) drives the second synchronizing wheel (026) to rotate so as to control the forward and backward telescopic actions of the support plate (024) relative to the isolating plate (020);

clamp (004) is used for centre gripping crucible (090), and on two anchor clamps mounting (037) that set up parallel to first linear guide (010) were installed in anchor clamps (004), and relative movement is realized through anchor clamps mechanism of opening and shutting (003) to two anchor clamps mounting (037), and then realizes opening and shutting of anchor clamps (004).

2. The automatic feeding device of a noble metal extracting electric furnace according to claim 1, characterized in that: the clamp opening and closing mechanism (003) comprises a second linear guide rail (032), a gear set (035), a third synchronizing wheel (036) and a third stepping motor (030); the two second linear guide rails (032) are arranged on the support plate (024) in an end-to-end manner and are perpendicular to the arrangement direction of the screw rod (022); set up a second linear slide (033) on every second linear guide (032), anchor clamps mounting (037) perpendicular fixed connection is on two second linear slide (033), the both ends of every second linear guide (032) set up respectively with third belt (038) interconnect's third synchronizing wheel (036), two third belt (038) are installed simultaneously on two second linear slide (033), the transmission of two third belt (038) is driven through a set of gear train (035), a gear in gear train (035) and a set of third synchronizing wheel (036) of second linear guide (032) with the one end are connected with the output shaft of third step motor (030), second linear slide (033) on two second linear guide (032) upper portions carry out relative movement when third step motor (030) starts.

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