CN115816895A - Prebaked anode carbon block forming machine - Google Patents

Abstract

The invention discloses a prebaked anode carbon block forming machine. A prebaked anode carbon block forming machine comprises a carbon block forming machine top cover, 4 guide round light columns, a vibrating table, a carbon block mold box, a carbon block weight and a carbon block pressure head, and further comprises a carbon block pressure head and carbon block weight sliding connection device, a carbon block weight and carbon block pressure head lifting and pressurizing device, a lifting limiting device of the carbon block weight and carbon block pressure head lifting and pressurizing device, a carbon block pressure head push-pull device, a push-pull limiting device of the carbon block pressure head push-pull device, a hot paste feeding device, an asphalt smoke recycling and discharging device, and an electrical appliance control device. The pre-baked anode carbon block forming machine shortens the feeding time of the carbon block mould box of the pre-baked anode carbon block forming machine, reduces the heat loss of the hot paste material conveying and feeding, improves the quality and the production efficiency of the pre-baked anode carbon block, and realizes the recycling and standard emission of asphalt smoke.

Description

Prebaked anode carbon block forming machine

Technical Field

The invention belongs to prebaked anode carbon block production equipment, in particular to a prebaked anode carbon block forming machine.

Background

A prebaked anode carbon block forming machine is important equipment for producing prebaked anode carbon blocks for aluminum. After the calcined petroleum coke is screened and proportioned, asphalt with proper proportion is added, the uniformly mixed paste is kneaded and fed into carbon block mould boxes with different models, the carbon block mould boxes are placed on a vibration table of a vibration forming machine, after the vibration forming machine vibrates, the paste in the carbon block mould boxes is continuously recombined and arranged under the action of vibration force, and the paste is pressed by a carbon block weight and a carbon block pressure head of the vibration forming machine to prepare a carbon anode green body product. At present, a prebaked anode carbon block forming machine is usually a four-column forming machine, the feeding mode usually adopts a mode of parallel feeding of the middle side surface of two columns of the forming machine, namely a carbon block pressure head is lifted to the top of the four-column forming machine, a set of parallel feeding trolleys is arranged between a carbon block mold box and the carbon block pressure head, hot paste is conveyed to the feeding trolleys by a hot paste conveying line, and then the side surfaces of the hot paste are parallelly fed into the carbon block mold box by the feeding trolleys. The side surface parallel feeding mode prolongs the feeding time, the temperature loss of the hot paste material in the process of back transportation influences the plasticity of the paste material and influences the quality of the prebaked anode carbon block, and simultaneously, the hot paste material can generate a large amount of asphalt smoke in the process of back transportation, and the asphalt smoke pollutes the surrounding environment of the prebaked anode carbon block forming machine. How to shorten the feeding time of hot paste materials of a carbon block mould box of a prebaked anode carbon block forming machine, reduce the heat loss of the hot paste materials in conveying and feeding, improve the quality and the production efficiency of the prebaked anode carbon block and realize the problem that the asphalt smoke gas is recycled and discharged up to the standard is required to be solved.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: provides a prebaked anode carbon block forming machine. The pre-baked anode carbon block forming machine can shorten the feeding time of the hot paste material of the carbon block mould box of the pre-baked anode carbon block forming machine, reduce the heat loss of the hot paste material in the conveying and feeding process, improve the quality and the production efficiency of the pre-baked anode carbon block and realize the recovery and standard discharge of asphalt smoke.

The technical scheme for solving the technical problems is as follows: a prebaked anode carbon block forming machine comprises a carbon block forming machine top cover and 4 guide circular light columns, wherein the 4 guide circular light columns are sequentially a front left guide circular light column, a rear left guide circular light column, a front right guide circular light column and a rear right guide circular light column; still including installing the shaking table that sets up on the steel-concrete structure ground top surface workstation that 4 direction circle light columns enclose to close, the charcoal piece mould case that the shaking table top surface set up still includes charcoal piece ballast weight, charcoal piece pressure head, workshop positive pole charcoal piece fines dust negative pressure suction system, characterized by: the carbon block weight is sleeved on 4 guide circular light columns in the lower space of the top cover of the carbon block forming machine by using 4 through holes symmetrically arranged near 4 vertex angles of the carbon block weight, and the carbon block weight pressing machine further comprises a carbon block pressure head and carbon block weight sliding connection device, a carbon block weight and carbon block pressure head lifting and pressurizing device, a lifting limiting device of the carbon block weight and carbon block pressure head lifting and pressurizing device, a carbon block pressure head push-pull device, a push-pull limiting device of the carbon block pressure head push-pull device, a hot paste feeding device, an asphalt smoke recycling and discharging device and an electrical appliance control device, wherein the electrical appliance control device is controlled by a PLC control system control cabinet.

As a preferred technical scheme of the invention, the hot paste material feeding device comprises a hopper with a meter, and an inverted trapezoidal telescopic blanking pipe, wherein the inverted trapezoidal telescopic blanking pipe is formed by sequentially buckling 2 adjacent sections of a square top section blanking pipe with a horizontal section, a square middle section blanking pipe with a horizontal section and a square bottom section blanking pipe with a horizontal section, the upper top surface of the square top section blanking pipe with a horizontal section is respectively provided with a horizontally outwards-turned strip-shaped part, the upper top surfaces of the square top section blanking pipes with a horizontal section are respectively provided with a horizontally outwards-turned strip-shaped part which is sequentially connected with each other to form a horizontally outwards-turned square annular part, the lower bottom surface of the square top section blanking pipe with a horizontal section is respectively provided with a horizontally inwards-turned strip-shaped part, and the horizontally inwards-turned strip-shaped parts of the lower bottom surface of the square top section blanking pipe with a horizontally inwards-turned strip-shaped part are sequentially connected with each other to form a horizontally inwards-turned square annular part; the upper top surface of the blanking pipe with the square bottom section of the horizontal section is respectively provided with a strip part which is turned over outwards horizontally, the upper top surface of the blanking pipe with the square bottom section of the horizontal section is respectively provided with a strip part which is turned over outwards horizontally and connected with each other in sequence to form a square annular part which is turned over outwards horizontally, the lower bottom surface of the blanking pipe with the square bottom section of the horizontal section is respectively provided with a strip part which is turned over outwards horizontally, and the lower bottom surface of the blanking pipe with the square bottom section of the horizontal section is respectively provided with a strip part which is turned over outwards horizontally and connected with each other in sequence to form a square annular part which is turned over outwards horizontally; the middle section of the horizontal section of the middle section is a square blanking pipe, the upper top surface of the square blanking pipe is respectively provided with a bar-shaped part which is horizontally turned outwards, the bar-shaped parts which are horizontally turned outwards and turned outwards are respectively connected with each other to form a square annular part which is horizontally turned outwards, the lower bottom surface of the square blanking pipe is respectively provided with a bar-shaped part which is horizontally turned outwards and inwards, and the bar-shaped parts which are horizontally turned outwards and inwards are respectively connected with each other to form an integral square annular part which is horizontally turned outwards and a square annular part which is horizontally turned inwards;

the blanking pipe with the square top section is characterized in that a horizontal inward-turning square annular part formed by sequentially connecting lower bottom surface horizontal inward-turning strip-shaped parts of the blanking pipe with the square top section and an adjacent middle water-saving blanking pipe upper top surface horizontal outward-turning strip-shaped part are sequentially connected with each other to form a horizontal outward-turning square annular part for buckling connection; the middle water-saving blanking tube with the square cross section is characterized in that the lower bottom surface of the blanking tube with the square cross section is connected with the lower bottom surface of the blanking tube horizontally and inwards in sequence to form a square annular part which is horizontally and inwards folded, and the upper top surface of the blanking tube with the square cross section is connected with the strip part horizontally and outwards folded to form a square annular part which is horizontally and outwards folded in a buckling mode.

The horizontal cross section of the inverted trapezoid telescopic blanking pipe is a square through hole matched with a square top section blanking pipe, the horizontal cross section of the inverted trapezoid telescopic blanking pipe is a square through hole matched with a square bottom section blanking pipe, the hopper with the meter is installed on the top surface of the peripheral edge of the square through hole in the middle of the top cover of the carbon block forming machine by using a bracket, the inverted trapezoid telescopic blanking pipe penetrates through the square through hole in the middle of the top cover of the carbon block forming machine by using the square top section of the inverted trapezoid telescopic blanking pipe and is fixedly connected with the periphery of the square through hole in the middle of the top cover of the carbon block forming machine by using the horizontal cross section of the inverted trapezoid telescopic blanking pipe, and the horizontal outward turning square annular part and the connecting piece are fixedly connected with the periphery of the top surface of the square through hole in the middle of the top cover of the carbon block forming machine by using the horizontal cross section of the inverted trapezoid telescopic blanking pipe; the central line of a feed opening of a hopper with a meter, the central line of an inverted trapezoidal telescopic feed pipe and the central line of a carbon block mold box are the same vertical straight line.

As a preferred technical scheme of the invention, the lifting pressurizing device comprises 2 lifting pressurizing oil cylinders, a carbon block weight and a carbon block pressure head, wherein the 2 lifting pressurizing oil cylinders are symmetrically arranged on the longitudinal central top surfaces of two sides of a square through hole of a top cover of a carbon block forming machine by using a lifting pressurizing oil cylinder mounting seat corresponding to the transverse central line of the top cover of the carbon block forming machine in a left-right mode, the left lifting pressurizing oil cylinder and the right lifting pressurizing oil cylinder are respectively close to the axial connecting line of a front left guide circular light column and a rear left guide circular light column, the axial connecting line of the front right guide circular light column and the rear right guide circular light column, levers of the left lifting pressurizing oil cylinder and the right lifting pressurizing oil cylinder penetrate through the top cover of the carbon block forming machine and extend into a space surrounded by 4 guide circular light columns under the top cover of the carbon block forming machine, the end parts of the levers of the left lifting pressurizing oil cylinder and the right lifting pressurizing oil cylinder are respectively connected with the top surfaces of two sides of the square through hole of the carbon block weight by using elastic pressurizing assemblies, the lower bottom surface of the carbon block weight is connected with the carbon block pressure head in a sliding way, and the lower bottom surface of the carbon block pressure weight is connected with the carbon block pressure head in a sliding way, and the horizontal projection of the pressure head arranged on the top surface of a carbon block mold box opening of the top surface of the vibration table in an initial state.

As a preferred technical scheme of the invention, the elastic pressurizing assembly comprises an inverted T-shaped connecting rod, a hard spring and a hard spring limiting cylinder, wherein the inverted T-shaped connecting rod is provided with a convex head part with a larger diameter and a connecting rod part with a smaller diameter, T-shaped through holes are respectively arranged at the left and right positions of the top surfaces of a left lifting pressurizing oil cylinder and a right lifting pressurizing oil cylinder corresponding to the carbon block weight, the T-shaped through holes respectively arranged at the left and right sides of the top surface of the carbon block weight are provided with a through hole part with a smaller diameter matched with the connecting rod part with the smaller diameter of the inverted T-shaped connecting rod and a through hole part with a larger diameter matched with the convex head part with the larger diameter of the inverted T-shaped connecting rod, 2 inverted T-shaped connecting rods respectively penetrate through the through hole parts with smaller diameters of the left and right T-shaped through holes of the top surface of the carbon block weight in the space above the top surface of the carbon block weight, the convex head parts with larger diameters of the 2 inverted T-shaped connecting rods are respectively buried in the cavities of the left and right T-shaped through holes of the top surface of the carbon block weight, and a blind plate is fixedly connected in the space below the through hole parts of the left and right T-shaped through holes of the top surface of the carbon block weight; the end parts of the left and right 2 inverted T-shaped connecting rods with smaller diameter, which are exposed in the space above the top surface of the carbon block weight, are respectively hinged with the end parts of the left and right 2 lifting and pressurizing oil cylinder levers by using inverted V-shaped joints and pin shafts; the lower side positions of the end part top surfaces of the left and right 2 inverted T-shaped connecting rods with smaller diameters are respectively fixedly provided with a crimping round block, the periphery of the bottom surface of the crimping round block fixedly arranged on the lower side of the top surface of the end part of the left and right 2 inverted T-shaped connecting rods with smaller diameters are respectively and sequentially fixedly provided with a hard spring limiting barrel along the upper part, the lower parts of the bottom surfaces of the crimping round blocks fixedly arranged on the lower side of the top surface of the end part of the left and right 2 inverted T-shaped connecting rods with smaller diameters are respectively and sequentially sleeved with a hard spring, the upper parts of the left and right two hard springs are respectively and sequentially and fixedly connected with the lower bottom surfaces of the crimping round blocks on the lower side of the top surface of the end part of the left and right 2 inverted T-shaped connecting rods with smaller diameters, and are respectively and sequentially sleeved in the hard spring limiting barrels; when the carbon block is pressed and the carbon block pressure head is in a lifting state, the lower end parts of the left, right, left and right hard springs are in a free state.

As a preferred technical scheme of the invention, the length of the square through hole of the top cover of the carbon block forming machine is as follows: the width is 1000-1100 mm; carbon block weight square through hole length: the width is 500-600 mm.

As a preferred technical scheme of the invention, the sliding connection device for the carbon block pressing head and the carbon block weight comprises two strip-shaped steel blocks with grooves, two flat guide rails, two pairs of paired front and rear idler wheels and two pairs of paired front and rear idler wheel shafts, wherein the two strip-shaped steel blocks with grooves are symmetrically transversely arranged on the lower bottom surfaces of two sides of a square through hole for the weight of the carbon block in a left-right symmetrical manner corresponding to the transverse center line of the weight of the carbon block, the left and right strip-shaped steel blocks arranged on the lower bottom surfaces of two sides of the square through hole for the weight of the carbon block are provided with groove notches corresponding to each other, and the two flat guide rails are respectively and fixedly arranged on the top surfaces of the lower groove bottoms of the grooves of the left and right strip-shaped steel blocks in sequence; the carbon block pressure head is provided with a carbon block pressure head connecting block, a left vertical surface and a right vertical surface of the carbon block pressure head connecting block are respectively and correspondingly provided with a front paired blind hole and a rear paired blind hole, two pairs of paired front roller shafts and two pairs of paired rear roller shafts are respectively and fixedly arranged in the front paired blind holes and the rear paired blind holes on the left vertical surface and the right vertical surface of the carbon block pressure head connecting block in sequence, the two pairs of paired front roller shafts and the two pairs of paired rear roller shafts are respectively provided with parts exposed outside the left vertical surface and the right vertical surface of the carbon block pressure head connecting block, and the end parts of the parts, exposed outside the left vertical surface and the right vertical surface of the carbon block pressure head connecting block, of the left paired front roller shafts and the right roller shafts are respectively and sequentially and rotationally connected with the two pairs of paired front rollers and the paired rear rollers by using keys; the carbon block pressure head uses the left and right pairs of rollers on the front and back roller shafts on the left and right vertical surfaces of the carbon block pressure head connecting block to roll and install on the top surface of the flat guide rail on the bottom of the left and right strip steel block groove fixed on the lower bottom surface of the carbon block weight.

As a preferred technical scheme of the invention, the carbon block press head push-pull device comprises a carbon block press head push-pull oil cylinder and a carbon block press head push-pull oil cylinder support, wherein the carbon block press head push-pull oil cylinder support is transversely arranged on the bottom surface of the rear side and the vertical surface of the rear side of the carbon block press between the rear left guide circular polished rod and the rear right guide circular polished rod by using a connecting piece, the carbon block press head push-pull oil cylinder is transversely arranged on the top surface of the carbon block press head push-pull oil cylinder support by using an installation seat, and the lever end part of the carbon block press head push-pull oil cylinder is fixedly connected with the vertical surface of the rear side of the corresponding carbon block press head by using a connecting piece.

As a preferred technical scheme of the invention, the lifting limiting device of the lifting and pressurizing device of the carbon block weight and the carbon block pressure head is an A photoelectric sensing switch which is arranged on the middle position on the left side of a front side vertical face support between a rear left guide circular light column and a rear right guide circular light column of a carbon block pressure head push-pull oil cylinder support by using a mounting seat.

As a preferred technical scheme of the invention, the push-pull limiting device of the carbon block pressure head push-pull device is a B photoelectric sensing switch which is arranged on the middle position of the part of the carbon block pressure head push-pull oil cylinder bracket, which is positioned at the front side of the rear left and rear right guide circular light columns and is close to the rear left and rear right guide circular light columns, by using a mounting seat.

The asphalt smoke recycling and discharging device comprises a dust collecting cover, an asphalt smoke negative pressure suction pipeline and a well frame, wherein the well frame is matched with the dust collecting cover, a front left guide circular light column and a rear left guide circular light column which correspond to the well frame matched with the dust collecting cover are arranged on a steel mixing platform close to the front left guide circular light column and the rear left guide circular light column, the dust collecting cover is longitudinally and fixedly arranged on the top surface of the well frame by using a connecting piece, one end of the asphalt smoke negative pressure suction pipeline is fixedly and hermetically connected with an asphalt smoke negative pressure outlet arranged at the upper part of the dust collecting cover by using the connecting piece, and the other end of the asphalt smoke negative pressure suction pipeline is fixedly and hermetically connected with a negative pressure suction main pipeline arranged in a workshop anode carbon block fine material dust negative pressure suction system.

The top cover of the carbon block forming machine, the vibration table, the carbon block mould box, the carbon block press head, the hopper with the meter and the installation thereof all adopt the prior art, the workshop anode carbon block fine material dust negative pressure suction system adopts the prior art, and the electrical appliance control device adopts the prior art under the control of the PLC control system control cabinet.

The invention has the beneficial effects that: because the top cover of the carbon block forming machine and the 4 guide round light columns are arranged, the lower end parts of the 4 guide round light columns use the hexagon nuts and the connecting pieces and are poured on the steel-concrete structure ground platform, and the upper end parts of the 4 guide round light columns penetrate through the top cover of the carbon block forming machine and are fixedly connected with the top cover of the carbon block forming machine by using the round nuts; the device also comprises a vibrating table arranged on a workbench on the top surface of a steel-concrete structure ground platform enclosed by 4 guide round light columns, a carbon block mould box arranged on the top surface of the vibrating table, a carbon block weight, a carbon block pressure head and a workshop anode carbon block fine material dust negative pressure suction system, wherein the carbon block weight is sleeved on the 4 guide round light columns in the lower space of a top cover of the carbon block forming machine by 4 through holes symmetrically arranged near 4 vertex angles of the carbon block weight, a carbon block pressure head and carbon block weight sliding connection device, a carbon block weight and carbon block pressure head lifting and pressurizing device, a lifting limiting device of the carbon block weight and carbon block pressure head lifting and pressurizing device, a pressure head push-pull device and a push-pull limiting device of the carbon block pressure head push-pull device are also arranged, the device also comprises a hot paste feeding device, an asphalt smoke recycling and discharging device, and an electrical appliance control device is also arranged, and the electrical appliance control device is formed by a PLC control systemAnd controlling by a control cabinet. The pre-baked anode carbon block forming machine shortens the feeding time of the carbon block mould box of the pre-baked anode carbon block forming machine, reduces the heat loss of the hot paste material conveying and feeding, improves the quality and the production efficiency of the pre-baked anode carbon block, and realizes the recycling and standard emission of asphalt smoke. Compared with the prior art, the invention improves the feeding and forming efficiency of single anode carbon block by 7.17 percent, and improves the volume density (g/cm) of the anode carbon block ³ ) 4.07 percent; see table one and table two below.

Comparison table of feeding and forming time test results of anode carbon blocks in the prior art and anode carbon blocks in single block of the invention (table I)

Note: the average time for feeding and forming the single anode carbon block in 5 batches is 427 seconds, and compared with the average time for feeding and forming the single anode carbon block in the prior art, the average time for feeding and forming the single anode carbon block in 5 batches is 460 seconds, the average time for feeding and forming the single anode carbon block is reduced by 33 seconds, and the feeding and forming efficiency of the single anode carbon block is improved by 7.17 percent.

Comparison table (Table II) of volume density test results of anode carbon blocks in the prior art and anode carbon blocks in the invention

Note: the volume density (g/cm) of the 5 batches of anode carbon blocks ³ ) The average value is 1.686, and the average value of the volume density of the 5 batches of anode carbon blocks is compared with the volume density (g/cm) of the anode carbon blocks in the prior art ³ ) The highest value 1.62 with the average value of 1.52-1.62 is higher than 0.066, and the volume density (g/cm) of the anode carbon block is improved ³ )4.07％。

Drawings

FIG. 1 is a schematic view of the structure of the present invention in a blanking state;

FIG. 2 is a right side view of the present invention in the blanking state;

FIG. 3 is a schematic view of the carbon block indenter in a reset state according to the present invention;

FIG. 4 is a right side view of the carbon block ram of the present invention in a reset condition;

FIG. 5 is a schematic view of the carbon block press head of the present invention in a molded state pressing an anode carbon block;

FIG. 6 is a right side view of the carbon block press head of the present invention in a molded state pressing an anode carbon block;

FIG. 7 is a schematic view of the present invention showing the structure of the inverted trapezoidal telescopic blanking tube in a free state;

FIG. 8 is a schematic view of the present invention in a compressed state with the inverted trapezoidal telescopic blanking tube;

in the figure: 1. a top cover of a carbon block forming machine, 2 a guiding circular light column, 3 a vibrating table, 4 a carbon block mould box, 5 carbon block weight, 6 a carbon block pressure head, 7 a hopper with a meter, 8 an inverted trapezoid telescopic blanking pipe, 81 an horizontal section square top joint blanking pipe, 82 an horizontal section square middle joint blanking pipe, 83 a horizontal section square bottom joint blanking pipe, 811A square annular part turned outwards horizontally, 812 a square annular part turned inwards horizontally, 831A square annular part turned outwards horizontally, 832 a square annular part turned outwards horizontally, 821A square annular part turned outwards horizontally, 822 a square annular part turned outwards horizontally, 823 a square annular part turned inwards horizontally, 1A square through hole, 51, a square through hole, 9, a lifting pressurizing oil cylinder, 10, an inverted T-shaped connecting rod, 11, a hard spring, 12, a hard spring limiting cylinder, 13.T-shaped through holes, 14, a blind plate, 15, an inverted V-shaped joint, 16, a pin shaft, 17, a crimping round block, 18, a strip-shaped steel block with a groove, 19, a flat guide rail, 20, a roller, 21, a roller shaft, 61, a carbon block pressure head connecting block, 22, a carbon block pressure head push-pull oil cylinder and 23, a carbon block pressure head push-pull oil cylinder support.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to fig. 1 to 8, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-8, a prebaked anode carbon block forming machine comprises a carbon block forming machine top cover 1, 4 guide circular light columns 2 are sequentially a front left guide circular light column, a rear left guide circular light column, a front right guide circular light column and a rear right guide circular light column, the lower end parts of the 4 guide circular light columns 2 use hexagon nuts and connecting pieces and are poured on a steel-concrete structure ground platform (an observer faces to the invention description of the invention as shown in fig. 1, the left side of the observer is the left side of the carbon block forming machine top cover 1, the right side of the observer is the right side of the carbon block forming machine top cover 1, one side close to the observer is the front side of the carbon block forming machine top cover 1, the side far away from the observer is the rear side of the carbon block forming machine top cover 1), the sequential horizontal connecting lines of the 4 guide circular light columns 2 which are poured on the steel-concrete structure ground platform by using hexagon bolts and connecting pieces are rectangular, and the upper end parts of the 4 guide circular light columns 2 pass through the carbon block forming machine top cover 1 and are fixedly connected with the carbon block forming machine top cover 1 by using circular nuts; the device also comprises a vibrating table 3 arranged on a workbench on the top surface of a steel-concrete structure ground platform enclosed by 4 guide columns, a carbon block mould box 4 arranged on the top surface of the vibrating table 3, a carbon block press weight 5, a carbon block press head 6 and a workshop anode carbon block fine material dust negative pressure suction system (not shown in the attached drawing), wherein the carbon block press weight 5 is sleeved on 4 guide circular light columns 2 in the lower space of the top cover of the carbon block forming machine by 4 through holes symmetrically arranged near 4 vertex angles of the carbon block press weight 5, a carbon block press weight sliding connection device, a carbon block press weight and carbon block press head lifting and pressurizing device, a lifting limit device of the carbon block press weight and carbon block press head lifting and pressurizing device, a carbon block press head push-pull device, a push-pull limit device of the carbon block press head push-pull device, a hot paste feeding device, an asphalt smoke recycling and discharging device and an electrical appliance control device, and the electrical appliance control device is controlled by a PLC control system control cabinet. When the carbon block weight and the carbon block pressure head lifting and pressurizing device lift the carbon block weight and the carbon block pressure head lifts along 4 guide round light columns 2, the 4 guide round light columns 2 play a role in guiding the carbon block weight 5 and the carbon block pressure head 6, and the carbon block pressure head 6 vibrates and presses paste in the carbon block mold box 4 to prepare an anode green compact product by combining with the vibration of the vibration table 3.

In this embodiment, as shown in fig. 1 to 8, the hot paste feeding device includes a hopper 7 with a meter, and an inverted trapezoid-shaped flexible blanking pipe 8, the inverted trapezoid-shaped flexible blanking pipe 8 is formed by sequentially fastening 2 adjacent sections of a horizontal section square top section blanking pipe 81, a horizontal section square middle section blanking pipe 82 and a horizontal section square bottom section blanking pipe 83, the upper top surface of the horizontal section square top section blanking pipe 81 is respectively provided with a horizontally outwardly turned strip-shaped portion which is sequentially connected with each other to form a horizontally outwardly turned square annular portion 811, the lower bottom surface of the horizontal section square top section blanking pipe 81 is respectively provided with a horizontally inwardly turned strip-shaped portion, and the lower bottom surface of the horizontal section square top section blanking pipe 81 is respectively provided with a horizontally inwardly turned strip-shaped portion which is sequentially connected with each other to form a horizontally inwardly turned square annular portion 812; the upper top surface of the blanking pipe 83 with the square bottom section in the horizontal section is respectively provided with a strip-shaped part which is turned over outwards horizontally, the upper top surface of the blanking pipe 83 with the square bottom section in the horizontal section is respectively provided with a strip-shaped part which is turned over outwards horizontally and is sequentially connected with each other to form a square annular part 831 which is turned over outwards horizontally, the lower bottom surface of the blanking pipe 83 with the square bottom section in the horizontal section is respectively provided with a strip-shaped part which is turned over outwards horizontally, and the lower bottom surface of the blanking pipe 83 with the square bottom section in the horizontal section is respectively provided with a strip-shaped part which is turned over outwards horizontally and is sequentially connected with each other to form a square annular part 832 which is turned over outwards horizontally; the middle section of the square blanking pipe 82 with the horizontal cross section is provided with bar-shaped parts which are horizontally turned outwards respectively, the upper top surfaces of the square blanking pipes 82 with the horizontal cross section of the middle section of the square blanking pipe 82 with the horizontal cross section of the middle section are provided with bar-shaped parts which are horizontally turned outwards respectively and are connected with each other in sequence to form a square annular part 821 which is horizontally turned outwards and inwards, the lower bottom surface of the square blanking pipe 82 with the horizontal cross section of the middle section is provided with bar-shaped parts which are horizontally turned outwards and inwards respectively, and the bar-shaped parts which are horizontally turned outwards and inwards are connected with each other in sequence to form a horizontal outwards-turned square annular part 822 and a horizontal inwards-turned square annular part 823 which are integrated;

the blanking pipe 81 with the square top section is connected with the upper top surface of the blanking pipe 82 with the square middle section through the strip-shaped parts which are horizontally turned outwards and horizontally turned outwards in sequence to form the square annular part 812 which is horizontally turned inwards and formed by sequentially connecting the strip-shaped parts which are horizontally turned inwards and horizontally turned inwards at the lower bottom surface of the blanking pipe with the strip-shaped parts which are horizontally turned inwards and horizontally turned inwards; the blanking pipe 82 with the square middle water-saving horizontal section is connected with the strip-shaped parts with the lower bottom surface horizontally turned inwards in sequence to form a horizontally turned inwards square annular part 823, and the strip-shaped parts with the square bottom section 83 with the horizontal top surface horizontally turned outwards are connected with each other in sequence to form a horizontally turned outwards square annular part 831 in a buckling connection;

the middle position of the top cover 1 of the carbon block forming machine is provided with a square through hole 1A matched with a square top section blanking pipe 81 in the horizontal section of an inverted trapezoid telescopic blanking pipe 8, the middle position of the carbon block weight 5 is provided with a square through hole 51 matched with a square bottom section blanking pipe 83 in the horizontal section of the inverted trapezoid telescopic blanking pipe 8, the hopper 7 with the meter is installed on the top surface of the peripheral edge of the square through hole 1A in the middle of the top cover of the carbon block forming machine by using a bracket, and the accurate metering of paste required by the forming of the anode prebaked anode carbon block of the forming machine is facilitated by the arrangement and installation of the hopper 7 with the meter; the inverted trapezoid telescopic blanking pipe 8 penetrates through a square through hole 1A in the middle of the top surface of the top cover of the carbon block forming machine by using a blanking pipe 81 with a square top section, and is fixedly connected with a horizontal outward-turning square annular part 811 formed by sequentially connecting horizontal outward-turning strip-shaped parts on the top surface of the inverted trapezoid telescopic blanking pipe 8 and the periphery of the square through hole 1A in the middle of the top cover of the carbon block forming machine by using a connecting piece, and the horizontal outward-turning square annular part 832 formed by sequentially connecting horizontal outward-turning strip-shaped parts on the lower bottom surface of a blanking pipe 83 with a square bottom section of the inverted trapezoid telescopic blanking pipe 8 and the periphery of the square through hole 51 in the middle of the top surface of the carbon block ballast 5 are fixedly connected by using a connecting piece; the central line of a feed opening of a hopper with a meter, the central line of an inverted trapezoidal telescopic feed pipe and the central line of a carbon block mould box are the same vertical straight line. The hopper 7 with the meter, the inverted trapezoid telescopic blanking pipe 8 and the carbon block mold box 4 realize vertical top surface conveying of paste required by molding of the anode prebaked anode carbon block of the molding machine, compared with a commonly adopted molding machine two-column middle side parallel feeding mode in the prior art (namely, the carbon block press head is lifted to the top, a set of parallel feeding trolley is arranged between the carbon block mold box and the carbon block press head, hot paste is conveyed to the feeding trolley by a hot paste conveying line, and then the hot paste is parallelly fed into the carbon block mold box by the feeding trolley, the feeding time of the hot paste of the carbon block molding machine is shortened, the heat loss of the conveying and feeding of the hot paste is reduced, the technical problems that the paste plasticity is influenced by the temperature loss in the process of the reverse conveying in the prior art and the quality of the prebaked anode paste is influenced are solved, and the quality and the production efficiency of the prebaked anode carbon block are improved.

In this embodiment, as shown in fig. 1-6, the lifting and pressurizing device includes 2 lifting and pressurizing cylinders 9, a carbon block weight 5, and a carbon block press head 6, wherein the 2 lifting and pressurizing cylinders 9 are symmetrically installed on the top surfaces of the longitudinal centers on both sides of the square through hole 1A of the top cover of the carbon block forming machine by using the lifting and pressurizing cylinder installation base corresponding to the horizontal center line of the top cover of the carbon block forming machine left and right, the left and right 2 lifting and pressurizing cylinders 9 are respectively close to the axial line of the front left and rear left guide circular light columns, the axial line of the front right and rear right guide circular light columns, the levers of the left and right 2 lifting and pressurizing cylinders 9 pass through the top cover 1 of the carbon block forming machine and extend into the space enclosed by the 4 guide circular light columns 2 under the top cover of the carbon block forming machine, the end portions of the levers of the left and right 2 lifting and pressurizing cylinders 9 are respectively connected with the top surfaces on both sides of the square through hole 51 of the carbon block weight by using elastic pressurizing components, the carbon block press weight 5 is slidably connected with the press head 6 on the bottom surface of the carbon block 5, and the carbon block press head 6 horizontally overlaps with the opening on the top surface of the vibrating box 3. The left and right 2 lifting pressurizing oil cylinders 9 are arranged, and correspond to 1 lifting pressurizing oil cylinder in the prior art, so that the carbon block weight and the carbon block pressure head lifting capacity are improved, the carbon block weight and the carbon block pressure head lifting stress are more uniform, and the stable lifting of the carbon block weight and the carbon block pressure head is realized.

In the embodiment, as shown in fig. 1-6, the elastic pressurizing assembly comprises an inverted T-shaped connecting rod 10, a hard spring 11 and a hard spring limiting cylinder 12, the inverted T-shaped connecting rod 10 is provided with a convex part with a larger diameter and a connecting rod part with a smaller diameter, T-shaped through holes 13 are respectively arranged on the left side and the right side of the top surface of the left and the right 2 lifting pressurizing cylinders 9 corresponding to the carbon block weight 5, the T-shaped through holes 13 respectively arranged on the left side and the right side of the top surface of the carbon block weight 5 are provided with a through hole part with a smaller diameter matched with the connecting rod part with the smaller diameter of the inverted T-shaped connecting rod 10 and a through hole part with a larger diameter matched with the convex part with the larger diameter of the inverted T-shaped connecting rod 10, the 2 inverted T-shaped connecting rods 10 respectively penetrate through the through hole parts with the larger diameter of the through holes 13 on the left side and the right side of the top surface of the carbon block weight 5, the larger diameter through holes of the through holes 13 on the left side and the top surface of the carbon block weight 5 are respectively buried in the cavity of the left side and the blind through hole 14 of the top surface of the carbon block weight 5; the end parts of the left and right 2 inverse T-shaped connecting rods 10 with smaller diameter exposed in the space above the top surface of the carbon block ballast 5 are respectively hinged with the end parts of the left and right 2 lifting and pressurizing oil cylinder 9 levers by using an inverse V-shaped joint 15 and a pin shaft 16; the lower side positions of the end parts of the small-diameter connecting rod parts of the left and right 2 inverted T-shaped connecting rods 10 are respectively and fixedly provided with a crimping round block 17, the periphery of the bottom surface of the crimping round block 17 fixedly provided with the left and right 2 inverted T-shaped connecting rods 10 with small diameter is respectively and sequentially and fixedly provided with a hard spring limiting barrel 12, the lower sides of the bottom surfaces of the crimping round blocks 17 fixedly provided with the left and right 2 inverted T-shaped connecting rods 10 with small diameter are respectively and sequentially sleeved with a hard spring 11, the upper end parts of the left and right two hard springs 11 are respectively and sequentially and fixedly connected with the lower bottom surfaces of the crimping round blocks 17 at the lower side positions of the top surfaces of the small-diameter connecting rods 10 with small diameter, the lower end parts of the left and right two hard springs 11 are respectively and sequentially contacted with the top surfaces corresponding to the carbon block weight 5, and the upper parts of the left and right two hard springs 11 fixedly connected with the bottom surfaces of the crimping round blocks 17 at the lower side positions of the top surfaces of the small-diameter connecting rods 10 are respectively and sequentially sleeved in the hard spring limiting barrels 12; when the carbon block is pressed and the carbon block pressure head is in a lifting state, the lower end parts of the left, right, left and right hard springs are in a free state. The left and right hard springs 11 are arranged, and the left and right 2 lifting pressurizing oil cylinders 9, the carbon block weights 5 and the carbon block pressure heads 6 are combined, so that the paste of the carbon block mold box 4 is flexibly pressed, and the quality of the prepared anode green body product is improved.

In this embodiment, as shown in fig. 1-6, the length of the square through hole in the top cover of the carbon block forming machine is as follows: the width is 1000-1100 mm; carbon block weight square through hole length: the width is 500-600 mm. The vertical conveying of the top surface of paste required by the molding of the anode prebaked anode carbon block of the molding machine is realized by combining the hopper 7 with a meter, the inverted trapezoidal telescopic blanking pipe 8 and the carbon block mold box 4.

In the embodiment, as shown in fig. 1, 3 and 5, the sliding connection device for the carbon block press head and the carbon block weight comprises two grooved strip-shaped steel blocks 18, two flat guide rails 19, two pairs of paired front and rear idler wheels 20 and two pairs of paired front and rear idler wheel shafts 21, wherein the two grooved strip-shaped steel blocks 18 are symmetrically transversely installed on the lower bottom surfaces of the two sides of the carbon block weight square through hole 51 in a left and right symmetrical manner corresponding to the transverse central line of the carbon block weight 5, the left and right strip-shaped steel blocks installed on the lower bottom surfaces of the two sides of the carbon block weight square through hole 51 are provided with groove notches corresponding to each other, and the two flat guide rails 19 are respectively and fixedly installed on the top surfaces of the lower groove bottoms of the left and right strip-shaped steel blocks; the carbon block pressure head 6 is provided with a carbon block pressure head connecting block 61, the left vertical surface and the right vertical surface of the carbon block pressure head connecting block 61 are respectively and correspondingly provided with a front paired blind hole and a rear paired blind hole, two pairs of paired front roller shafts and rear roller shafts 21 are respectively and fixedly arranged in the front paired blind holes and the rear paired blind holes on the left vertical surface and the right vertical surface of the carbon block pressure head connecting block 61 in sequence, the two pairs of paired front roller shafts and rear roller shafts 21 are respectively provided with parts exposed on the outer sides of the left vertical surface and the right vertical surface of the carbon block pressure head connecting block 61, and the end parts of the left paired front roller shafts and the right paired rear roller shafts 21 exposed on the outer sides of the left vertical surface and the right vertical surface of the carbon block pressure head connecting block 61 are respectively and are in sequence rotationally connected with the two pairs of paired front roller wheels and rear roller wheels 20 by using keys; the carbon block press head 6 is installed on the top surface of the flat guide rail 19 on the bottom of the left and right strip steel block groove fixed on the lower bottom surface of the carbon block press weight 5 in a rolling way by using the left and right pairs of rollers 20 on the front and back roller shafts on the left and right vertical surfaces of the carbon block press head connecting block 61. The carbon block pressure head 6 is arranged on the top surface of a flat guide rail 19 on the lower tank bottom of a left strip-shaped steel block groove and a right strip-shaped steel block groove which are fixed on the lower bottom surface of the carbon block weight 5 in a rolling way by using a left pair of rollers 20 and a right pair of rollers 20 on a front roller shaft and a rear roller shaft on a left vertical surface and a right vertical surface of a carbon block pressure head connecting block 61, thereby conveniently realizing the sliding of the carbon block pressure head 6 along the lower bottom surface of the carbon block weight 5 and guiding and limiting the sliding of the carbon block pressure head 6 along the lower bottom surface of the carbon block weight 5.

In this embodiment, as shown in fig. 2,4 and 6, the carbon block press head push-pull device includes a carbon block press head push-pull cylinder 22 and a carbon block press head push-pull cylinder support 23, the carbon block press head push-pull cylinder support 23 is transversely installed on the bottom surface of the rear side and the vertical surface of the rear side of the carbon block press weight 5 between the rear left and rear right guide circular light columns 2 by using a connecting piece, the carbon block press head push-pull cylinder 22 is transversely installed on the top surface of the carbon block press head push-pull cylinder support 23 by using an installation seat, and the lever end of the carbon block press head push-pull cylinder 22 is fixedly connected with the vertical surface of the rear side of the carbon block press head connecting piece 61 of the corresponding carbon block press head 6 by using a connecting piece. The push-pull oil cylinder 22 of the carbon block press head pushes and pulls the carbon block press head 6 to conveniently realize the sliding feeding of the carbon block press head 6 along the lower bottom surface of the carbon block weight 5, and the separation of the carbon block press head from the square through hole 51 of the carbon block weight 5 is conveniently realized, and the vertical conveying of the top surface of the paste required by the molding of the anode prebaked anode carbon block of the molding machine is realized by combining the hopper 7 with the meter, the inverted trapezoid telescopic feeding pipe 8 and the carbon block mold box 4.

In this embodiment, the lifting limiting device of the carbon block weight and carbon block pressure head lifting and pressurizing device is an a photoelectric sensing switch (not shown in the drawings of the specification), and the a photoelectric sensing switch is mounted on the middle position on the left side of the front side elevation support between the rear left guide circular beam and the rear right guide circular beam of the carbon block pressure head push-pull oil cylinder support by using a mounting seat. When the photoelectric sensing switch A detects that the lower bottom surface of the carbon block pressure head is completely separated from the upper top surface of the carbon block mold box 4 by 80 cm, the photoelectric sensing switch A sends a signal, the PLC control system control cabinet sends a signal to stop the actions of the left and right 2 lifting pressurizing oil cylinders 9, the carbon block weight 5 and the carbon block pressure head 6 are suspended in the space above the carbon block mold box 4, and the photoelectric sensing switch A is arranged to conveniently realize the control of the starting action and the stopping action of the left and right 2 lifting pressurizing oil cylinders 9. Or when the photoelectric sensing switch A detects that the lower bottom surface of the carbon block press head 6 is completely separated from the upper top surface of the carbon block mold box 4 by 100 cm, the photoelectric sensing switch A sends a signal, the PLC control system control cabinet sends a signal to stop the actions of the left and right 2 lifting pressurizing oil cylinders 9, the carbon block weight 5 and the carbon block press head 6 are suspended in the space above the carbon block mold box 4, the two-column side parallel feeding mode of the forming machine (namely, the carbon block press head is lifted to the top, a set of parallel feeding trolley is arranged between the carbon block mold box and the carbon block press head, the hot paste conveying line is used for conveying hot paste to the feeding trolley, the feeding trolley then feeds the hot paste side into the carbon block mold box in parallel), the carbon block weight and the lifting and descending strokes of the carbon block press head are shortened, and the production efficiency of the prebaked anode paste is improved.

In this embodiment, the push-pull limiting device of the carbon block press head push-pull device is a B photoelectric sensing switch (not shown in the drawings in the specification), and the B photoelectric sensing switch is installed on the middle position of the front side of the rear left and rear right guiding circular light columns and the part close to the rear left and rear right guiding circular light columns, which are arranged on the carbon block press head push-pull oil cylinder support, by using an installation seat. When the B photoelectric sensing switch detects that the front side vertical surface of the carbon block pressing head is completely separated from the square through hole 51 of the carbon block weight 5, the B photoelectric sensing switch sends a signal, the PLC control system control cabinet sends a signal to stop the action of the push-pull oil cylinder 22 of the carbon block pressing head, the carbon block pressing head 6 is suspended in the space behind the square through hole 51 of the carbon block weight, and the vertical conveying of paste required by the molding of the anode prebaked anode carbon block of the molding machine is realized by combining the hopper 7 with the meter, the inverted trapezoid telescopic blanking pipe 8 and the carbon block mold box 4. The photoelectric sensing switch B is convenient to control the starting action and the stopping action of the push-pull oil cylinder 22 of the carbon block pressure head.

In this embodiment, the asphalt flue gas recycling and discharging device includes a dust hood (not shown in the drawings), an asphalt flue gas negative pressure suction pipeline (not shown in the drawings), and a well frame (not shown in the drawings), wherein the well frame is matched with the dust hood, a front left guide circular light column 2 and a rear left guide circular light column 2 corresponding to the well frame matched with the dust hood are installed on a steel mixing platform close to the front left guide circular light column 2 and the rear left guide circular light column 2, the dust hood is vertically and fixedly installed on the top surface of the well frame by using a connecting piece, one end of the asphalt flue gas negative pressure suction pipeline is fixedly and hermetically connected with a fine material dust negative pressure outlet arranged at the upper part of the dust hood by using the connecting piece, and the other end of the asphalt flue gas negative pressure suction pipeline is fixedly and hermetically connected with a negative pressure suction main pipeline arranged in a workshop carbon block anode fine material dust negative pressure suction system. The asphalt smoke generated in the vertical conveying process of the paste required by the molding of the prebaked anode carbon block is conveniently conveyed into the workshop anode carbon block fine material dust negative pressure suction system along the dust hood and the asphalt smoke negative pressure suction pipeline, the recovery of the asphalt smoke is up to the standard, and meanwhile, the pollution of the asphalt smoke to the workshop environment is also prevented.

The above description is of the preferred embodiment of the present invention, and the description of the specific embodiment is only for better understanding of the idea of the present invention. It will be appreciated by those skilled in the art that various modifications and equivalents can be made in accordance with the principles of the invention and are considered to fall within the scope of the invention. The present invention is not limited to the details given herein, but is within the ordinary knowledge of those skilled in the art.

Claims (10)

1. A prebaked anode carbon block forming machine comprises a carbon block forming machine top cover and 4 guide circular light columns, wherein the 4 guide circular light columns sequentially comprise a front left guide circular light column, a rear left guide circular light column, a front right guide circular light column and a rear right guide circular light column, the lower end parts of the 4 guide circular light columns are cast on a steel-concrete structure ground platform by using hexagon nuts and connecting pieces, and the upper end parts of the 4 guide circular light columns penetrate through the carbon block forming machine top cover and are fixedly connected with the carbon block forming machine top cover by using circular nuts; still including installing the shaking table that sets up on the steel-concrete structure ground top surface workstation that 4 direction circle light columns enclose to close, the charcoal piece mould case that the shaking table top surface set up still includes charcoal piece ballast weight, charcoal piece pressure head, workshop positive pole charcoal piece fines dust negative pressure suction system, characterized by: the carbon block weight is sleeved on 4 guide circular light columns in the lower space of the top cover of the carbon block forming machine by using 4 through holes symmetrically arranged near 4 vertex angles of the carbon block weight, and the carbon block weight pressing machine further comprises a carbon block pressure head and carbon block weight sliding connection device, a carbon block weight and carbon block pressure head lifting and pressurizing device, a lifting limiting device of the carbon block weight and carbon block pressure head lifting and pressurizing device, a carbon block pressure head push-pull device, a push-pull limiting device of the carbon block pressure head push-pull device, a hot paste feeding device, an asphalt smoke recycling and discharging device and an electrical appliance control device, wherein the electrical appliance control device is controlled by a PLC control system control cabinet.

2. The prebaked anode carbon block molding machine according to claim 1, wherein: the hot paste material feeding device comprises a hopper with a meter, and is an inverted trapezoid telescopic blanking pipe, wherein the inverted trapezoid telescopic blanking pipe is formed by sequentially buckling 2 adjacent sections of a square top section blanking pipe with a horizontal section, a square middle section blanking pipe with a horizontal section and a square bottom section blanking pipe with a horizontal section, the upper top surface of the square top section blanking pipe with a horizontal section is respectively provided with a horizontally outwards-turned strip-shaped part which is sequentially connected with one another to form a horizontally outwards-turned square annular part, the lower bottom surface of the square top section blanking pipe with a horizontal section is respectively provided with a horizontally inwards-turned strip-shaped part, and the horizontally inwards-turned strip-shaped parts of the lower bottom surface of the square top section blanking pipe with a horizontally inwards-turned strip-shaped part are sequentially connected with one another to form a horizontally inwards-turned square annular part; the upper top surface of the blanking pipe with the square bottom section of the horizontal section is respectively provided with a strip part which is turned over outwards horizontally, the upper top surface of the blanking pipe with the square bottom section of the horizontal section is respectively provided with a strip part which is turned over outwards horizontally and connected with each other in sequence to form a square annular part which is turned over outwards horizontally, the lower bottom surface of the blanking pipe with the square bottom section of the horizontal section is respectively provided with a strip part which is turned over outwards horizontally, and the lower bottom surface of the blanking pipe with the square bottom section of the horizontal section is respectively provided with a strip part which is turned over outwards horizontally and connected with each other in sequence to form a square annular part which is turned over outwards horizontally; the middle section of the horizontal section of the middle section is a square blanking pipe, the upper top surface of the square blanking pipe is respectively provided with a bar-shaped part which is horizontally turned outwards, the bar-shaped parts which are horizontally turned outwards and turned outwards are respectively connected with each other to form a square annular part which is horizontally turned outwards, the lower bottom surface of the square blanking pipe is respectively provided with a bar-shaped part which is horizontally turned outwards and inwards, and the bar-shaped parts which are horizontally turned outwards and inwards are respectively connected with each other to form an integral square annular part which is horizontally turned outwards and a square annular part which is horizontally turned inwards;

the blanking pipe with the square top section is characterized in that a horizontal inward-turning square annular part formed by sequentially connecting lower bottom surface horizontal inward-turning strip-shaped parts of the blanking pipe with the square top section and an adjacent middle water-saving blanking pipe upper top surface horizontal outward-turning strip-shaped part are sequentially connected with each other to form a horizontal outward-turning square annular part for buckling connection; the blanking pipe with the square middle water-saving horizontal section is characterized in that the lower bottom surface of the blanking pipe with the square middle water-saving horizontal section is horizontally and inwardly turned over to form a horizontally and inwardly turned square annular part, and the upper top surface of the blanking pipe with the square horizontal section is horizontally and outwardly turned over to form a horizontally and outwardly turned square annular part which is buckled and connected;

the horizontal section of the inverted trapezoid telescopic blanking pipe is a square through hole matched with a square top section blanking pipe, the horizontal section of the inverted trapezoid telescopic blanking pipe is a square through hole matched with a square bottom section blanking pipe, the hopper with the meter is installed on the top surface of the periphery edge of the square through hole in the middle of the top cover of the carbon block forming machine by using a bracket, the inverted trapezoid telescopic blanking pipe penetrates through the square through hole in the middle of the top cover of the carbon block forming machine by using the square top section of the inverted trapezoid telescopic blanking pipe and is fixedly connected with the periphery edge of the square through hole in the middle of the top surface of the top cover of the carbon block forming machine by using the square top section of the inverted trapezoid telescopic blanking pipe, and the horizontal outward folded square annular part formed by sequentially connecting the horizontal outward folded strip-shaped parts on the upper top surface of the inverted trapezoid telescopic blanking pipe by using the horizontal section of the square bottom section blanking pipe and the periphery edge of the square through hole in the middle of the top surface of the carbon block forming machine are fixedly connected with the connecting piece.

3. The prebaked anode carbon block molding machine according to claim 1, wherein: the lifting pressurizing device comprises 2 lifting pressurizing oil cylinders, a carbon block weight and a carbon block pressure head, wherein the 2 lifting pressurizing oil cylinders are symmetrically arranged on the top surfaces of the longitudinal centers of two sides of a square through hole of a top cover of a carbon block forming machine by using a lifting pressurizing oil cylinder mounting seat corresponding to the transverse center line of the top cover of the carbon block forming machine in a left-right mode, levers of the left and right 2 lifting pressurizing oil cylinders penetrate through the top cover of the carbon block forming machine and extend into a space which is formed by enclosing of 4 guide circular light columns below the top cover of the carbon block forming machine, the end parts of the levers of the left and right 2 lifting pressurizing oil cylinders are respectively connected with the top surfaces of two sides of the square through hole of the carbon block weight by using elastic pressurizing components, the lower bottom surface of the carbon block weight is connected with the carbon block pressure head in a sliding mode, and in an initial state, the horizontal projection of the carbon block pressure head connected with the lower bottom surface of the carbon block in a sliding mode is overlapped with the horizontal plane of an opening of a carbon block mold box arranged on the top surface of a vibrating table.

4. The prebaked anode carbon block molding machine according to claim 3, wherein: the elastic pressurizing assembly comprises an inverted T-shaped connecting rod, a hard spring and a hard spring limiting cylinder, wherein the inverted T-shaped connecting rod is provided with a convex head part with a larger diameter and a connecting rod part with a smaller diameter, T-shaped through holes are respectively arranged at the left and right positions of the top surfaces of the left and right 2 lifting pressurizing oil cylinders corresponding to the weight of the carbon block, the T-shaped through holes respectively arranged at the left and right positions of the top surface of the weight of the carbon block are provided with a through hole part with a smaller diameter matched with the connecting rod part with the smaller diameter of the inverted T-shaped connecting rod and a through hole part with a larger diameter matched with the convex head part with the larger diameter of the inverted T-shaped connecting rod, the 2 inverted T-shaped connecting rods respectively penetrate through the through hole parts with the smaller diameter of the left and right T-shaped through holes at the top surface of the weight of the carbon block to be exposed in a space above the top surface of the weight of the carbon block, the convex head parts with the larger diameter of the 2 inverted T-shaped connecting rods are respectively buried in cavities of the through holes at the left and right parts at the top surface of the left and right T-shaped through holes at the top surface of the weight of the carbon block, and the carbon block are fixedly connected with a blind plate in the lower space of the through holes at the left and right top surface of the weight of the carbon block; the end parts of the left and right 2 inverted T-shaped connecting rods with smaller diameters, which are exposed in the space above the top surface of the carbon block weight, are respectively hinged with the end parts of the left and right 2 lifting and pressurizing oil cylinder levers by using inverted V-shaped joints and pin shafts in sequence; the lower side positions of the end part top surfaces of the left and right 2 inverted T-shaped connecting rods with smaller diameters are respectively fixedly provided with a crimping round block, the periphery of the bottom surface of the crimping round block fixedly arranged on the lower side of the top surface of the end part of the left and right 2 inverted T-shaped connecting rods with smaller diameters are respectively and sequentially fixedly provided with a hard spring limiting barrel along the upper part, the lower parts of the bottom surfaces of the crimping round blocks fixedly arranged on the lower side of the top surface of the end part of the left and right 2 inverted T-shaped connecting rods with smaller diameters are respectively and sequentially sleeved with a hard spring, the upper parts of the left and right two hard springs are respectively and sequentially and fixedly connected with the lower bottom surfaces of the crimping round blocks on the lower side of the top surface of the end part of the left and right 2 inverted T-shaped connecting rods with smaller diameters, and are respectively and sequentially sleeved in the hard spring limiting barrels; when the carbon block is pressed and the carbon block pressure head is in a lifting state, the lower end parts of the left, right, left and right hard springs are in a free state.

5. The prebaked anode carbon block molding machine according to claim 2, wherein: the length of the square through hole on the top cover of the carbon block forming machine is as follows: the width is 1000-1100 mm; carbon block weight square through hole length: the width is 500-600 mm.

6. The prebaked anode carbon block molding machine according to claim 3, wherein: the sliding connection device for the carbon block pressing head and the carbon block weight comprises two strip-shaped steel blocks with grooves, two flat guide rails, two pairs of paired front and rear idler wheels and two pairs of paired front and rear idler wheel shafts, the two strip-shaped steel blocks with grooves are symmetrically transversely installed on the lower bottom surfaces of the two sides of the carbon block weight square through hole in a left-right symmetrical mode corresponding to the transverse center line of the carbon block weight, and the two flat guide rails are fixedly installed on the top surfaces of the lower groove bottoms of the grooves of the left and right strip-shaped steel blocks in sequence; the carbon block pressure head is provided with a carbon block pressure head connecting block, a left vertical surface and a right vertical surface of the carbon block pressure head connecting block are respectively and correspondingly provided with a front paired blind hole and a rear paired blind hole, two pairs of paired front roller shafts and two pairs of paired rear roller shafts are respectively and fixedly arranged in the front paired blind holes and the rear paired blind holes on the left vertical surface and the right vertical surface of the carbon block pressure head connecting block in sequence, the two pairs of paired front roller shafts and two pairs of paired rear roller shafts are respectively provided with parts exposed outside the left vertical surface and the right vertical surface of the carbon block pressure head connecting block, and the end parts of the left paired front roller shafts and the right paired rear roller shafts exposed outside the left vertical surface and the right vertical surface of the carbon block pressure head connecting block are respectively and rotatably connected with the two pairs of paired front roller shafts and the paired rear roller shafts by using keys; the carbon block pressure head uses the left and right pairs of rollers on the front and back roller shafts on the left and right vertical surfaces of the carbon block pressure head connecting block to roll and install on the top surface of the flat guide rail on the bottom of the left and right strip steel block groove fixed on the lower bottom surface of the carbon block weight.

7. The prebaked anode carbon block molding machine according to claim 6, wherein: the carbon block press head push-pull device comprises a carbon block press head push-pull oil cylinder and a carbon block press head push-pull oil cylinder support, the carbon block press head push-pull oil cylinder support is transversely installed on the bottom surface of the rear side and the vertical surface of the rear side of the carbon block press between the rear left guide circular light column and the rear right guide circular light column through a connecting piece, the carbon block press head push-pull oil cylinder is transversely installed on the top surface of the carbon block press head push-pull oil cylinder support through an installation seat, and the end part of a lever of the carbon block press head push-pull oil cylinder is fixedly connected with the corresponding vertical surface of the rear side of the carbon block press head through the connecting piece.

8. The prebaked anode carbon block molding machine according to claim 6, wherein: the lifting limiting device of the carbon block weight and carbon block pressure head lifting and pressurizing device is an A photoelectric sensing switch which is arranged on the middle position of the left side of the front side vertical face support between the rear left guide circular light column and the rear right guide circular light column of the carbon block pressure head push-pull oil cylinder support by using a mounting seat.

9. The prebaked anode carbon block molding machine according to claim 6, wherein: the push-pull limiting device of the carbon block pressure head push-pull device is a B photoelectric sensing switch, and the B photoelectric sensing switch is installed on the middle position of the part, close to the rear left and rear right guide circular light columns, of the front side of the rear left and rear right guide circular light columns, of the carbon block pressure head push-pull oil cylinder support through an installation seat.

10. The prebaked anode carbon block molding machine according to claim 6, wherein: the asphalt smoke recycling and discharging device comprises a dust collecting cover, an asphalt smoke negative pressure suction pipeline and a well frame, wherein the well frame is matched with the dust collecting cover, a front left guide circular light column and a rear left guide circular light column which are matched with the dust collecting cover and correspond to the well frame are arranged on a steel-concrete floor close to the front left guide circular light column and the rear left guide circular light column, the dust collecting cover is longitudinally and fixedly arranged on the top surface of the well frame through a connecting piece, one end of the asphalt smoke negative pressure suction pipeline is fixedly and hermetically connected with an asphalt smoke negative pressure outlet formed in the upper portion of the dust collecting cover through the connecting piece, and the other end of the asphalt smoke negative pressure suction pipeline is fixedly and hermetically connected with a negative pressure suction main pipeline formed in a workshop anode carbon block fine dust negative pressure suction system.

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