CN206825161U - Anode automatic sander - Google Patents

Abstract

The utility model provides an anode automatic grinding machine. A set of grinding equipment is symmetrically arranged on both sides of the anode. The single set of grinding equipment includes: a platform; a grinding device, which is composed of a bracket, a grinder and a transmission mechanism, and is installed above the platform. Drive the grinder on the anode side through the transmission mechanism set on the bracket to carry out lifting and mobile grinding in the vertical direction; the shifting device is installed on the upper surface of the platform and connected with the grinding device. It consists of a sliding mechanism and a driving mechanism. The driving mechanism drives the sliding mechanism to implement a reciprocating linear movement of the grinding device perpendicular to the direction of the anode, that is, to move the relative position of the grinding device and the anode; the locking device is installed on the lower part of the platform, corresponding to the upper and lower sides of the grinding device, and consists of a locking rod, Composed of a locking mechanism, the locking mechanism drives the locking rod to perform positioning on one side of the anode. The utility model has the advantages of reasonable overall structure design, convenient and fast operation, safety and reliability, low cost, high recycling rate and broad market application prospect.

Description

Anode automatic grinding machine

technical field

The utility model belongs to the technical field of electrolytic aluminum anode maintenance, in particular to an anode automatic grinding machine.

Background technique

In the electrolytic aluminum process, a large number of anodes are needed, and a medium-sized electrolytic aluminum plant needs tens of thousands of anodes. During the use of the anode, the contact surface will be corroded and bent, resulting in a large number of pits or warps on the surface, making the actual contact surface of the anode smaller, increasing the resistance, and increasing power consumption. In order to solve this problem, enterprises currently use hand-held steel wire brushes to polish and repair the surface of the anode. The workload is very large, the labor cost is also very high, the efficiency is low, and the grinding effect is poor; at the same time, the dust generated by grinding is also harmful to the operators. harmful to the body.

Therefore, it is very necessary to explore an automatic anode grinding machine, which can automatically grind the anode automatically, reduce labor costs, improve the grinding effect, and increase production efficiency.

Utility model content

In view of this, the purpose of this utility model is to provide an automatic anode grinding machine, which has the advantages of easy portability, simple and fast operation, low cost, safety and reliability, and high recycling rate.

In order to achieve the above object, the utility model is achieved through the following technical solutions:

The utility model provides an anode automatic grinding machine. A set of grinding equipment is symmetrically arranged on both sides of the anode. The single set of grinding equipment includes: a platform; a grinding device, which is composed of a bracket, a grinder and a transmission mechanism, and is installed above the platform. Drive the grinder on the anode side through the transmission mechanism arranged on the bracket to carry out vertical mobile grinding on the anode side; the displacement device is installed on the upper surface of the platform, connected with the grinding device, and consists of a sliding mechanism and a driving mechanism The driving mechanism drives the sliding mechanism to implement a reciprocating linear movement perpendicular to the anode direction on the grinding device, that is, to move the relative position between the grinding device and the anode; the locking device is installed on the lower part of the platform, and the grinding device Corresponding up and down, it consists of a locking rod and a locking mechanism. The locking mechanism drives the locking rod to position the anode side.

Further, the grinder includes a slidable lifting seat provided on the bracket through a guide plate, an electric motor installed on the lifting seat, and a grinding wheel arranged on the rotating shaft of the electric motor, the lifting seat is connected with the transmission mechanism, and the The grinding wheel is a nylon wheel, and its circumferential direction is provided with an arc-shaped concave surface that fits with the outer wall of the anode.

Further, the transmission mechanism is composed of a screw rod and a motor installed on the bracket, the lifting seat is connected with the screw rod, and the motor drives the screw rod to realize the vertical lifting movement of the lifting seat on the bracket.

Further, the grinding device also includes an induction plate arranged on the lifting seat, and a proximity switch arranged at both ends of the support and cooperating with the induction plate to control the up and down travel range of the lifting seat.

Further, the sliding mechanism is composed of a linear guide rail installed on the platform and a sliding plate slidingly matched with the linear guide rail, the driving mechanism drives the sliding plate to perform reciprocating linear motion on the linear guide rail, and the grinding device is installed on the sliding plate.

Further, the driving mechanism and the locking mechanism adopt a hydraulic cylinder with a relief valve or an air cylinder with a pressure relief valve.

Further, there are at least two groups of locking devices arranged at intervals up and down; at least two groups of the driving mechanisms are arranged side by side at intervals.

Further, the locking device further includes an adjusting nut arranged at the joint between the locking mechanism and the locking rod, and a polyurethane clamping head arranged at the front end of the locking rod.

Further, the grinding machine also includes a turning device, which is installed on the platform and consists of a turning table and a torque motor, and the displacement device is installed on the turning table.

Further, the grinder also includes a fully enclosed protective cover, and the protective cover is connected with an explosion-proof dust suction device.

Compared with the prior art, the utility model has the advantages that: the utility model proposes a brand-new anode automatic grinding machine, which positions the anode by arranging at least two sets of locking devices on one side, and drives the anode through a motor. The screw rod drives two sets of nylon wheels to realize the automatic grinding of the anode. At the same time, by controlling the pressure of the cylinder, the contact force between the nylon wheel and the anode is controlled, so as to avoid the poor grinding effect caused by too small contact force, or excessive grinding caused by too large contact force, which reduces the service life of the anode.

Other advantages, objectives and features of the present utility model will be set forth in the following description to some extent, and to some extent, based on the investigation and research below, it will be obvious to those skilled in the art, or can be Get teaching from the practice of the utility model. The objectives and other advantages of the utility model can be realized and obtained through the following description.

Description of drawings

In order to make the purpose, technical solutions and advantages of the utility model more clear, the utility model will be further described in detail below in conjunction with the accompanying drawings, wherein:

Fig. 1 is the structural representation of the utility model grinder;

Fig. 2 is a schematic structural view of the grinding device in the grinding machine of the present invention;

Fig. 3 is a structural schematic diagram of the displacement device in the grinding machine of the present invention;

Fig. 4 is a structural schematic diagram of the locking device in the grinding machine of the present invention;

Reference signs, 1-platform, 2-support, 3-lift seat, 4-electric motor, 5-grinding wheel, 6-guide plate, 7-screw, 8-motor, 9-induction plate, 10-proximity switch , 11-linear guide, 12-slide, 13-driving mechanism, 14-locking rod, 15-locking mechanism, 16-adjusting nut, 17-urethane clamping head, 18-anode.

detailed description

The preferred embodiments of the present utility model will be described in detail below; it should be understood that the preferred embodiments are only for illustrating the utility model, rather than limiting the protection scope of the utility model.

As shown in Fig. 1 to Fig. 4, present embodiment provides a kind of anode automatic grinding machine, is provided with a set of grinding equipment symmetrically on both sides of anode 18, single set of grinding equipment comprises platform 1; , transmission mechanism, installed on the top of the platform, through the transmission mechanism arranged on the bracket 2, the grinder is driven to carry out lifting and mobile grinding on the side of the anode 18 in the vertical direction; specifically, the grinder is included on the bracket 2 A slidable lift seat 3, an electric motor 4 installed on the lift seat 3 and a grinding wheel 5 arranged on the electric motor 4 rotating shaft are set by the guide plate 6, and the transmission mechanism is composed of a screw mandrel 7 mounted on the support 2 Composed of a motor 8, the lifting seat 3 is connected to the screw mandrel 7, and the motor 8 drives the screw mandrel 7 to realize the vertical lifting movement of the lifting seat 3 on the support 2, and the guide plate is used to control the lifting direction of the lifting frame. Avoid the unstable movement of the lifting frame and affect the grinding effect; the displacement device is installed on the upper surface of the platform 1, connected with the grinding device, composed of a sliding mechanism and a driving mechanism 13, and the driving mechanism 13 drives the sliding mechanism to implement the grinding device. The reciprocating linear movement perpendicular to the direction of the anode 18 is to move the relative position of the grinding device and the anode 18. Specifically, the sliding mechanism is composed of a linear guide rail 11 installed on the platform 1 and a sliding joint with the linear guide rail 11. Composed of a slide plate 12, the drive mechanism 13 drives the slide plate 12 to perform reciprocating linear motion on the linear guide rail 11. The grinding device is installed on the slide plate 12 and guided by the linear guide rail to avoid frictional resistance from affecting the control accuracy of the grinding device during force control. The locking device is installed on the bottom of the platform 1, corresponds up and down with the grinding device, and is composed of a locking rod 14 and a locking mechanism 15. The locking mechanism 15 drives the locking rod 14 to perform positioning on one side of the anode 18, And the locking devices are at least two groups arranged at intervals up and down.

By adopting the above scheme, the grinding machine of the utility model positions the anode by arranging two sets of locking devices on one side, and drives two sets of nylon wheels through the motor drive screw to realize the automatic grinding of the anode, and also controls the pressure of the cylinder , Control the contact force between the nylon wheel and the anode, so as to avoid the poor grinding effect caused by too small contact force, or excessive grinding caused by too large contact force, which reduces the service life of the anode.

The grinding wheel 5 in this embodiment is a nylon wheel, which does not cause sticking of waste debris and affects the grinding effect, and at the same time avoids excessive grinding. Preferably, the circumferential direction of the grinding wheel is provided with an arc-shaped concave surface that fits the outer wall of the anode 18, and the arc-shaped concave surface is in close contact with the anode, which facilitates grinding and increases the grinding area.

The grinding device in the present embodiment also includes an induction plate 9 arranged on the lift seat 3, a proximity switch 10 arranged at both ends of the support 2 to cooperate with the induction plate 9 to control the range of the lift seat 3 up and down travel, through this design can Effectively control the grinding range.

The driving mechanism 13 and the locking mechanism 15 in this embodiment can be hydraulic cylinders with overflow valves; cylinders with pressure relief valves can also be used, and the latter used in this example is driven by cylinders and equipped with pressure control devices. Ensure that the surface contact force between the grinding device and the anode under the drive of the cylinder reaches the set range.

The driving mechanisms 13 in this embodiment are at least two groups arranged side by side and spaced apart. In this way, it is beneficial to push and pull the slide plate smoothly.

The locking device in this embodiment also includes an adjusting nut 16 arranged at the joint between the locking mechanism 15 and the locking rod 14, which is used to adjust the position of the extension axis of the locking mechanism, ensure the positioning accuracy of the anode 18, and be arranged on the locking mechanism. The polyurethane clamping head 17 at the front end of the tight rod 14 is used to directly contact the anode 18 to avoid damaging the anode 18.

The grinding machine in this embodiment also includes a rotary device (not shown), which is installed on the platform 1 and consists of a rotary table (not shown) and a torque motor (not shown). The displacement device is installed on the On the turntable. In this way, the grinding device arranged on the slide plate 12 of the sliding mechanism of the shifting device can be rotated at a certain angle relative to the anode 18, and it is convenient to carry out different vertical surfaces of the anode without releasing the locking device and rotating the anode. All round grinding.

The grinding machine in this embodiment also includes a fully enclosed protective cover (not shown), which is connected with an explosion-proof dust suction device (not shown). In this way, the aluminum dust generated by the grinder during the anode grinding process can be controlled within a certain space range, and it can be collected and processed centrally by using an explosion-proof dust suction device.

The working principle of this anode automatic grinding machine is briefly described below:

When the anode 18 is moved to the grinding position of the grinder, first the locking lever 14 of the locking device on one side of the anode moves to the contact position with the anode 18 under the action of its locking mechanism 15, and then the other side of the anode locks. The locking lever 14 of the tightening device clamps the anode under the effect of its locking mechanism 15; then, the grinding devices on both sides approach the anode 18 under the drive of their respective shifting devices, and make the grinding wheel 5 on the grinding device and The anode 18 needs to be ground and bonded to the surface. The grinding wheel 5 rotates and grinds the surface of the anode 18 under the drive of the electric motor 4, and the lifting seat 3 is driven by the motor 8 and the screw 7 to move up and down with the grinding wheel 5, thereby realizing the whole of the anode 18. Grinding, and the range of the grinding area is determined by the cooperation of the upper and lower proximity switches 10 arranged at both ends of the support 2 and the induction plate 9 arranged on the lifting seat 3 to determine the location.

Finally, it is noted that the above embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the utility model can be Modifications or equivalent replacements of the technical solutions without departing from the spirit and scope of the technical solutions shall be covered by the claims of the present utility model.

Claims (10)

1. An anode automatic grinding machine is characterized in that a set of grinding equipment is symmetrically arranged on both sides of the anode (18), and a single set of grinding equipment comprises: platform (1); grinding device is composed of support (2), grinder , transmission mechanism, installed on the top of the platform, through the transmission mechanism set on the bracket to drive the grinder to carry out lifting mobile grinding on the anode side in the vertical direction; the displacement device is installed on the upper surface of the platform, and the The grinding device is connected, and is composed of a sliding mechanism and a driving mechanism (13). The driving mechanism drives the sliding mechanism to implement a reciprocating linear movement perpendicular to the anode direction on the grinding device, that is, to move the relative position of the grinding device and the anode; lock The tightening device is installed on the bottom of the platform, corresponds up and down with the described grinding device, and is composed of a locking lever (14) and a locking mechanism (15). The locking mechanism drives the locking lever to perform positioning on the anode side. 2. The anode automatic grinding machine according to claim 1, characterized in that, the grinder includes a slidable lifting seat (3) set on the support through a guide plate (6), an electric motor installed on the lifting seat (4) and the grinding wheel (5) arranged on the rotating shaft of the electric motor, the lifting seat is connected with the transmission mechanism, the grinding wheel is a nylon wheel, and its circumference is provided with an arc-shaped concave surface that fits with the anode outer wall. 3. The anode automatic grinding machine according to claim 2, characterized in that, the transmission mechanism is composed of a screw mandrel (7) and a motor (8) installed on the support, and the lifting seat is connected with the screw mandrel, The vertical lifting movement of the lifting seat on the support is realized by driving the screw rod by the motor. 4. The anode automatic grinding machine according to claim 2, characterized in that, the grinding device also includes an induction plate (9) arranged on the lifting seat, which is arranged at both ends of the bracket to cooperate with the induction plate to control the lifting The proximity switch (10) of seat up and down stroke range. 5. The anode automatic grinding machine according to claim 1, characterized in that, the sliding mechanism is composed of a linear guide rail (11) installed on the platform and a slide plate (12) slidingly matched with the linear guide rail, driven by a driving mechanism The slide plate performs reciprocating linear motion on the linear guide rail, and the grinding device is installed on the slide plate. 6. The automatic anode grinding machine according to claim 1, characterized in that, the driving mechanism and the locking mechanism are hydraulic cylinders with overflow valves or cylinders with pressure reducing valves. 7. The automatic anode grinding machine according to claim 6, characterized in that there are at least two sets of locking devices arranged at intervals up and down; at least two sets of driving mechanisms are arranged side by side at intervals. 8. The anode automatic grinding machine according to claim 7, characterized in that, the locking device further comprises an adjusting nut (16) arranged at the joint between the locking mechanism and the locking rod, and an adjusting nut (16) arranged at the front end of the locking rod part of the polyurethane clamping head (17). 9. The anode automatic grinding machine according to any one of claims 1-8, characterized in that, the grinding machine also includes a rotary device, which is installed on the platform and consists of a rotary table and a torque motor, and the displacement device installed on the turntable. 10 . The automatic anode grinding machine according to claim 9 , characterized in that, the grinding machine further comprises a fully enclosed protective cover, and the protective cover is connected with an explosion-proof dust suction device. 11 .