CN216338017U - Automatic production line for electrolytic manganese subsequent working section - Google Patents

Abstract

The utility model discloses an automatic production line for a subsequent working section of electrolytic manganese, which is formed by sequentially connecting a desulfurization device, a dryer, a plate discharging machine, a stripping machine, a plate collecting device, a plate washing device and a plate discharging machine in series end to end, wherein the desulfurization device is provided with a chain and an air injection pipe for slowly moving a polar plate in a desulfurization tank. Because the stripping mode of the utility model is transverse stripping, vertical stripping and transverse stripping, primary coarse stripping and secondary fine stripping, the stripping effect is good, the rolling strength is low, and the damage to the polar plate is small; the scientific concept of low-speed transmission and high-efficiency operation is adopted, and the stability of each link in the operation process is ensured; about 1700 negative plates can be processed per hour, which is far higher than other stripping machines; after the negative plate is stripped by the two groups of staggered rollers, the stripping rate of the manganese sheet reaches more than 99 percent. The processes of desulfurizing, drying, stripping, cleaning and the like of the electrolytic manganese cathode plate can be safely and efficiently realized, and the automation degree is high.

Description

Automatic production line for electrolytic manganese subsequent working section

Technical Field

The utility model relates to the technical field of metallurgical mechanical equipment, in particular to an automatic production line for a subsequent working section of electrolytic manganese.

Background

The applicant filed a utility model patent with the title of "an electrolytic manganese cathode plate washing device", application No. 202011618503.7, publication No. CN112725845A, 12/30/2020. Because of the defects of the device, the applicant filed an improved 'electrolytic manganese negative plate washing device' on 2021.09.03, application No. 2021106871909, published as CN113337853A patent application, which comprises a plate washing frame divided into a first section, a middle section and a tail section, wherein the middle section is provided with a washing tank, and the plate washing frame is provided with two polar plate lifting and moving platforms capable of moving left and right on the plate washing frame. The two polar plate lifting mobile platforms are controlled by a related control system to be in division cooperation, and the first polar plate lifting mobile platform is responsible for moving a negative plate into a washing pool from a previous procedure at the position of the front section of the plate washing rack and then returning to the front section of the plate washing rack so as to perform reciprocating circulation; the second plate lifting and moving platform is responsible for moving the cathode plate from the washing tank to the rear section (namely the next working procedure) and then returning to the washing tank, so that the reciprocating cycle is realized. The negative plate soaking device can be used for fully soaking the negative plate, the soaking time in a single process is adjustable, independent lifting assemblies are not required to be arranged for independently lifting each soaking barrel, the structure is simpler, the work is more stable, the product cost can be greatly reduced, and the production efficiency is improved.

The applicant filed an invention patent application entitled "apparatus and method for stripping electrolytic manganese on a cathode plate" with application No. 2019108729173 and publication No. CN110408962A on 2019, 9, month 16. And applied for on the same day the name "a novel electrolytic manganese negative plate stripping machine", patent number 2019215368654, utility model patent of publication number CN210481540U and, including frame and vertical support stripping assembly in the frame, stripping assembly includes vertical arrangement in the frame and is rotatable connection's a plurality of roller bearings with the frame, and is a plurality of the roller bearing is arranged into two rows along the direction interval of the input to the output of frame, and is divided into the thick section of peeling off that is used for peeling off electrolytic manganese on the negative plate for the first time and is used for peeling off the section of peeling off the thin section of peeling off remaining electrolytic manganese on the negative plate after peeling off through thick section in proper order along this direction, and thick section of peeling off and thin all be formed with the roll extrusion clearance that supplies the negative plate to receive the roll extrusion to shuttle and cross and the rotation direction of two rows of roller bearings opposite between two rows of roller bearings in the section. According to the utility model, the hard and brittle metal manganese layer attached to the surface of the cathode plate is broken and falls off under the action of bending force by arranging the rough stripping section and the fine stripping section, so that the stripping effect is good, the product quality is high, and the service life is long.

The patent CN 102888626B discloses an "automatic plate arranging machine for electrolytic manganese cathode plate", which has a pole plate channel, wherein a pole plate conveyer belt, a transmission mechanism and a control system are symmetrically arranged on two sides of the pole plate channel, the pole plate conveyer belt is driven by a motor through the transmission mechanism, and the control system controls the movement and stop of the pole plate conveyer belt. The conveying chains on the two sides of the polar plate channel move independently and can be controlled independently, the polar plates can be arranged orderly quickly and accurately, the mechanical automation of plate arrangement is realized, the labor force is reduced, the production cost is reduced, and the guarantee is provided for the automatic assembly line production of the subsequent procedures of the polar plates.

The CN206094842U patent discloses an electrolytic manganese negative plate drying device, is provided with open tunnel type air inlet duct, installs the passageway formula room type device casing of roll curtain formula heat preservation door, including the air supply duct device that is located the high pressure centrifugal fan and air heater in the pit that the outer end of casing was equipped with. The drying device has the defects that the drying device is not provided with an automatic constant temperature device, and a fan for drying and cooling the polar plate is not used, the drying effect is not good, and the drying efficiency is not high.

The prior art has various electrolytic manganese production lines, generally adopts a semi-automatic drying and stripping mode, and has the advantages of low automation degree, high labor intensity, low production efficiency and high labor cost. In view of this, the applicant independently develops an automatic production line complete equipment integrating the desulfuration, drying, stripping and plate washing of the electrolytic manganese cathode plate.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides an automatic production line for a subsequent working section of electrolytic manganese, which can realize the comprehensive mechanical automation of the electrolytic manganese post-treatment, and has the advantages of high production efficiency, stable operation, small damage to polar plates, low damage rate, energy conservation and environmental protection.

The technical scheme adopted by the utility model is as follows: an automatic production line for a subsequent working section of electrolytic manganese is formed by sequentially connecting a desulfurization device, a dryer, a plate discharging machine, a stripping machine, a plate collecting device, a plate washing device and a plate discharging machine in series end to end, wherein the desulfurization device is matched with the dryer, the desulfurization device comprises a desulfurization tank, a plate feeding machine is arranged at the tail part of the desulfurization tank, the plate feeding machine comprises a rack, the front section of the rack is arranged above the tail end of the desulfurization tank, and the rear section of the rack is suspended and arranged above the front section of a conveying chain of the dryer; a polar plate lifting moving platform for transferring the polar plates in the desulfurization tank to a dryer conveying chain is arranged on the frame; the plate collecting device comprises a plate collecting rack, a pair of first chains is arranged at the front part of the plate collecting rack, a third chain is arranged at the rear part of the plate collecting rack, and a second chain and a beating device are arranged at the middle part of the plate collecting rack; and a driving mechanism for driving the first chain, the second chain, the third chain and the beating device is arranged on the board collecting rack.

Preferably, the desulfurization tank is internally provided with a chain for slowly moving the polar plate and an air injection pipe.

Preferably, the dryer is characterized by comprising a rack, a heating system and a chain transmission conveying system, wherein the heating system and the chain transmission conveying system are arranged on the rack, the heating system consists of a heating pipe, an induced draft fan, an air guide blade and an automatic constant temperature device, and the temperature of the heating system is controlled to be 70-130 ℃ by six groups of switches.

Preferably, the rapping device comprises a rapping hammer and a fourth driving motor, and the fourth driving motor drives the rapping hammer to rotate through a transmission mechanism.

Preferably, the second chain is provided with a hook.

Preferably, a bracket is arranged at the position where the fourth driving motor and the rapping hammer are located.

Preferably, the plate discharging machine comprises a plate discharging rack, a conveying chain arranged on the plate discharging rack and a control system of the conveying chain.

Preferably, a dust collector is connected to the stripping machine for collecting dust generated in the stripping.

Preferably, the gas lance has a mesh-shaped gas orifice.

Preferably, a base located above the near ends of the second chain and the third chain is further arranged on the board collecting rack, and a counting control device is mounted on the base.

The peeling machine is in the prior art, and has the application number of 2019108729173 and the publication number of CN 110408962A; the plate washing device and the polar plate lifting and moving platform are in the prior art, the application number is 2021106871909, and the publication number is CN 113337853A.

Has the advantages that:

(1) the stripping mode of the utility model is transverse stripping, vertical stripping and transverse stripping, primary coarse stripping and secondary fine stripping, the stripping effect is good, the rolling strength is low, and the damage to the polar plate is small.

(2) The scientific concept of low-speed transmission and high-efficiency operation is adopted, and the stability of each link in the operation process is ensured; about 1700 negative plates can be processed per hour, which is far higher than other stripping machines; after the negative plate is stripped by the two groups of staggered rollers, the stripping rate of the manganese sheet reaches more than 99 percent;

(3) the processes of desulfurization passivation and plate washing are all completed in the equipment, a mode of washing by using circulating water as a main body and spraying by using clean water is adopted, the water consumption of the processes is reduced, and the problem of wastewater collection is effectively solved.

(4) The dryer is sealed and insulated, heat loss can be well prevented, the heating system adopts constant temperature control, the drying effect is good, and the drying efficiency is high.

(5) The production line occupies a small area and is generally used in various workshops in the existing electrolytic manganese industry. The whole line is intelligently controlled by a PLC (programmable logic controller), can be subjected to constant temperature, automatic shutdown and automatic alarm, and is provided with a touch screen for fault display.

(6) The standard configuration of the production line only requires 2 operators, and one operator is responsible for operating the equipment at the front end of desulfurization and the equipment at the tail end of the plate washing; and the other person is responsible for stripping area equipment operation and wool board selection. The processes of desulfurizing, drying, stripping, cleaning and the like of the electrolytic manganese cathode plate can be safely and efficiently realized, and the automation degree is high.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a front view of FIG. 1;

FIG. 4 is a three-view illustration of the desulfurization unit of FIG. 1;

FIG. 5 is a perspective view of the desulfurization unit of FIG. 1;

FIG. 6 is a three-view illustration of the plate loader of FIG. 1;

FIG. 7 is a perspective view of the plate loader of FIG. 1;

fig. 8 is a three-view of the dryer of fig. 1;

fig. 9 is a perspective view of the dryer of fig. 1;

FIG. 10 is a three-dimensional view of the panel arrangement machine of FIG. 1;

FIG. 11 is a perspective view of the panel arranging machine of FIG. 1;

FIG. 12 is a schematic view of the stripping machine of FIG. 1;

FIG. 13 is a schematic structural view of the plate collecting device in FIG. 1;

FIG. 14 is a front view of FIG. 13;

FIG. 15 is a top view of FIG. 13;

FIG. 16 is a schematic view showing the connection between the base and the stop lever of FIG. 14;

FIG. 17 is a three-dimensional view of the plate washing apparatus of FIG. 1;

FIG. 18 is a perspective view of the plate washing apparatus of FIG. 1;

FIG. 19 is a schematic structural view of the movable platform for lifting and lowering the pole plate in FIG. 1;

in the figure: 1-a desulfurization device, 2-a plate loading machine, 3-a drying machine, 4-a plate discharging machine, 5-a stripping machine, 6-a plate washing device, 7-a plate discharging machine, 8-a plate collecting device, 9-a polar plate, 10-a dust remover, 101-a desulfurization tank, 102-a desulfurization conveying chain, 103-an air injection pipe, 104-an air injection hole, 201-a polar plate lifting moving platform, 202-a rack rear section, 203-a rack front section, 301-a chain transmission conveying system, 302-a heating pipe, 303-a fan, 701-a plate collecting conveying chain and 702-a plate discharging rack; 901-board collecting rack, 902-first chain, 903-first driving motor, 904-second chain, 905-second driving motor, 906-third chain, 907-third driving motor, 908-base, 909-cylinder, 910-stop lever, 911-fourth driving motor, 912-knocking hammer, 913-support, 914-hook, 915-transmission mechanism, 917-mounting lever and 918-rotating lever.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

As shown in figures 1, 2 and 3, the automatic production line for the subsequent working section of electrolytic manganese is formed by sequentially connecting a desulfurization device 1, a dryer 3, a plate discharging machine 4, a stripping machine 5, a plate washing device 6 and a plate discharging machine 7 which are matched with each other end to end in series. As shown in fig. 4, 5 and 7, the desulfurization device comprises a desulfurization tank 101, wherein an air injection pipe 103, a desulfurization conveying chain 102, a driving motor 105 and a transmission control mechanism thereof are arranged in the desulfurization tank 101, and the air injection pipe 103 is provided with a mesh air injection hole 104. The tail part of the desulfurization tank 101 is provided with a plate feeding machine 2. The external dimension of the desulfurization device is 6000 × 1000.

As shown in fig. 6, 7 and 19, the plate feeding machine 2 comprises a plate feeding machine frame, wherein a front section 203 of the frame is arranged above the tail end of the desulfurization tank 101, and a rear section 202 of the frame is suspended and arranged above the front end of a conveyor chain of the dryer; and a polar plate lifting and moving platform 201 and a control system thereof are arranged on the upper plate frame and used for transferring the polar plates in the desulfurization tank to a conveyor chain of a dryer. The principle and other structures of the plate feeding machine 2 are the same as those of the plate washing device 6. The plate washing device 6 and the plate lifting and moving platform 201 are in the prior art, and have the application number of 2021106871909 and the publication number of CN 113337853A.

The dryer shown in fig. 8 and 9 comprises a dryer frame, and a heating system and a chain transmission conveying system 301 which are arranged on the dryer frame, wherein the heating system consists of a heating pipe 302, an induced draft fan, an air guide blade and an automatic constant temperature device, and the temperature of the heating system is controlled between 70 and 130 ℃ by six groups of switches. Fans 303 are arranged at two ends of the conveyor chain of the dryer and are used for drying and cooling the polar plate 9. Outer dimension 13000 x 1600 x 2500.

The plate arranging machine 4 shown in fig. 10 and 11 comprises a plate arranging frame, a speed reducer, a plate separating assembly, a chain wheel, a conveying transmission chain, a bearing seat and a stepping motor. Its external dimension is 1500 × 1100 × 1500.

The peeling machine shown in fig. 12 is a prior art (application No. 2019108729173, publication No. CN 110408962A), and has an outer dimension of 3400 × 1400 × 1600.

As shown in fig. 13-16, the board collecting device 9 includes a board collecting frame 901, a pair of first chains 902 is disposed at the front of the board collecting frame 901, and a first driving motor 903 for driving the first chains 902 is mounted on the board collecting frame 901; the rear part of the board collecting rack 901 is provided with a third chain 906 and a third driving motor 907 for driving the third chain 3; the middle of the board collecting rack 901 is provided with a second chain 904 and a second driving motor 905 for driving the second chain 904. The first chain 902 drives the pole plate 9 to move forward, and the pole plate moves to the second chain 904, then moves to the third chain 906, and continues to move forward. The middle part of the plate collecting rack 901 is also provided with a fourth driving motor 911 and a knocking hammer 912, and the fourth driving motor 911 drives the knocking hammer 912 to rotate through a transmission mechanism 915, so as to knock the plate 9 passing through the middle part of the plate collecting rack. A trapezoidal bracket 913 is provided above the fourth driving motor 911 and the rapping hammer 912. The second chain 904 has a hook 914 thereon. The outer dimension of the plate collecting device 9 is 6000 × 1200 × 1100.

In order to count the number of the polar plates 9, a base 908 located above the proximal ends of the second chain 904 and the third chain 906 is further fixedly connected to the plate collecting rack 901, an air cylinder 909 is hinged to the base 908, a piston of the air cylinder 909 extends obliquely downward and is hinged to a horizontally arranged rotating rod 918, and two ends of the rotating rod 918 are respectively and fixedly connected to two stop rods 910 extending obliquely downward. Initially, the two blocking rods 910 move back and up under the action of the cylinder 909 to release the channel for the forward movement of the polar plate 9, and when the number is proper (e.g. 10 blocks, or 20 blocks, etc.), the cylinder 909 drives the two blocking rods 910 to return to the original position and block the channel for the forward movement of the polar plate 9, so that the polar plate 9 is divided into one section on the moving path, and the polar plate 9 is conveniently segmented, washed and soaked by electrolyte; preferably, the cylinder 909 may be replaced with a hydraulic cylinder.

Specifically, in order to facilitate counting, a counter may be mounted on the base 908, and when a suitable number (a predetermined number, such as "10 blocks, or 20 blocks, etc.) is reached, the cylinder 909 starts to operate, instead of manual counting, thereby improving accuracy.

Preferably, two mounting rods 917 are further connected to the base 9 for rotatably connecting two ends of the rotating rod 918, and the two blocking rods 910 are located between the two mounting rods 917. The mounting rod 917 is configured to provide a horizontal supporting base for the rotation rod 918, so that the rotation rod 918 can only rotate during the operation of the cylinder 909, thereby more stably driving the stop rod 910 by the cylinder 909.

The plate washing apparatus shown in fig. 17 and 18 is a prior art (application No. 2021106871909, publication No. CN 113337853A).

As shown in fig. 1, the plate discharging machine 7 includes a plate discharging frame, a plate collecting conveying chain 701 disposed on the plate discharging frame 702, and a control system thereof. The stripping machine 5 is connected with a dust collector 10 for collecting dust generated in the stripping process.

The desulfurizing device, the dryer, the plate discharging machine, the stripping machine and the plate washing device are all provided with shells. The gas ejector 103 is connected with a Roots blower.

Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (10)

1. An automatic production line for a subsequent working section of electrolytic manganese is formed by sequentially connecting a desulfurization device, a dryer, a plate discharging machine, a stripping machine, a plate collecting device, a plate washing device and a plate discharging machine in series end to end, wherein the desulfurization device, the dryer, the plate discharging machine, the stripping machine, the plate collecting device, the plate washing device and the plate discharging machine are mutually matched; a polar plate lifting moving platform for transferring the polar plates in the desulfurization tank to a dryer conveying chain is arranged on the frame; the plate collecting device comprises a plate collecting rack, a pair of first chains is arranged at the front part of the plate collecting rack, a third chain is arranged at the rear part of the plate collecting rack, and a second chain and a beating device are arranged at the middle part of the plate collecting rack; and a driving mechanism for driving the first chain, the second chain, the third chain and the beating device is arranged on the board collecting rack.

2. The automatic production line of the subsequent working section of electrolytic manganese according to claim 1, wherein the desulfurization tank is provided with a chain and an air injection pipe for slowly moving the polar plate.

3. The automatic production line for the subsequent working sections of electrolytic manganese as claimed in claim 1 or 2, wherein the dryer comprises a frame, and a heating system and a chain transmission conveying system which are arranged on the frame, the heating system is composed of a heating tube, an induced draft fan, an air guide blade and an automatic constant temperature device, and the temperature is controlled between 70 and 130 ℃ by six groups of switches.

4. The automatic production line for the subsequent working sections of electrolytic manganese according to claim 1, wherein the rapping device comprises a rapping hammer and a fourth driving motor, and the fourth driving motor drives the rapping hammer to rotate through a transmission mechanism.

5. The automatic production line for the electrolytic manganese subsequent section according to claim 1 or 4, wherein the second chain is provided with hooks.

6. The automatic production line for the subsequent working section of electrolytic manganese according to claim 4, wherein a bracket is arranged at the position where the fourth driving motor and the rapping hammer are located.

7. The automatic production line for the subsequent working section of electrolytic manganese according to claim 1, wherein the plate discharging machine comprises a plate discharging frame, a conveying chain arranged on the plate discharging frame and a control system of the conveying chain.

8. The automated production line for the subsequent sections of electrolytic manganese according to claim 1, wherein said stripping machine is connected with a dust collector for collecting dust generated during stripping.

9. The automatic production line for the manganese electrolysis subsequent working section as claimed in claim 2, wherein said gas injection pipe has a mesh gas injection hole.

10. The automatic production line for the subsequent working sections of electrolytic manganese according to claim 1, wherein the plate collecting rack is further provided with a base above the proximal ends of the second chain and the third chain, and the base is provided with a counting control device.

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