Pre-grinding bin for rutile type titanium dioxide

Abstract

The utility model discloses a rutile titanium dioxide pre-grinding bin which comprises a pre-grinding bin body, the inner wall of the pre-grinding bin body is fixedly connected with a mounting plate, the bottom of the mounting plate is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a rotating shaft through a coupler, and the rotating shaft is fixedly connected with the mounting plate. A stirring rod is fixedly connected to the outer wall of the rotating shaft, sliding grooves are formed in the front face and the back face of the before-grinding bin body, servo motors are fixedly connected to the outer walls of the sliding grooves, screw rods are fixedly connected to the output ends of the servo motors through couplings, and limiting rods are fixedly connected to the inner walls of the sliding grooves; sliding blocks are slidably connected to the outer walls of the limiting rods and the screw rods, baffles are fixedly connected to the inner sides of the two sliding blocks, the screw rods are driven to rotate through the servo motor, the sliding blocks are driven to move in the sliding grooves through rotation of the screw rods, then the two baffles can slide conveniently, the size of the discharging port of the before-grinding bin can be adjusted through sliding of the baffles, and therefore the discharging port of the before-grinding bin can be adjusted. And the discharge amount of titanium dioxide is convenient to control.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of chemical equipment, concretely to a mill front storehouse of rutile type titanium dioxide. BACKGROUND

[0002] The mill front storehouse is an intermediate storage link before the titanium dioxide enters the mill, can buffer the instability of the previous process production, and ensures stable material supply for the mill, for example, when the upstream production equipment has a temporary fault or maintenance, the material stored in the mill front storehouse can maintain the mill to continue to run for a period of time, avoids the mill to frequently start and stop due to material shortage, and thus improves the production efficiency and the service life of the equipment.

[0003] The mill front storehouse of rutile type titanium dioxide with the patent application number "201020115514.9" has different shapes of the feeding port and the discharging port, so the shape of the cross section is changed from top to bottom in the horizontal plane, and the change of the cross section shape is irregular, so that the titanium slag particles have great viscosity, but the force of each titanium slag particle is irregular, so that the titanium slag in the descending process does not clump, does not deposit in the mill front storehouse, and does not form titanium slag blockage in the discharging port, so that the mill is not idling, and the idling wear is not generated.

[0004] However, the applicant believes that the device has the following problems in use, the size of the discharging port of the mill front storehouse is fixed, the size of the discharging port cannot be adjusted, the discharging amount of the titanium dioxide cannot be controlled, and when the amount of the titanium dioxide in the mill front storehouse is large, the titanium dioxide is sticky due to the certain viscosity of the titanium dioxide, and the titanium dioxide is stuck together, thereby affecting the subsequent processing. UTILITY MODEL CONTENTS

[0005] The utility model discloses a mill front storehouse of rutile type titanium dioxide, solve the size of the discharging port of the existing mill front storehouse fixed, cannot adjust the size of the discharging port, cannot control the discharging amount of titanium dioxide, and when the amount of titanium dioxide in the mill front storehouse is large, the titanium dioxide is sticky due to the certain viscosity of the titanium dioxide, and the titanium dioxide is stuck together, affect the subsequent processing problem.

[0006] In order to achieve the above object, a mill front storehouse of rutile type titanium dioxide is provided, which comprises: a mill front storehouse body, an installation plate is fixedly connected to the inner wall of the mill front storehouse body, a driving motor is fixedly connected to the bottom of the installation plate, a rotating shaft is fixedly connected to the output end of the driving motor through a shaft coupling, a stirring rod is fixedly connected to the outer wall of the rotating shaft, and the titanium dioxide in the mill front storehouse body is conveniently stirred.

[0007] The front and back of the pre-milling bin body are provided with sliding grooves, outer walls of the sliding grooves are fixedly connected with servo motors, output ends of the servo motors are fixedly connected with screw rods through couplings, inner walls of the sliding grooves are fixedly connected with limiting rods, outer walls of the limiting rods and the screw rods are slidably connected with sliding blocks, inner sides of the two sliding blocks are fixedly connected with baffles, and the position of the baffle is convenient to adjust.

[0008] According to the pre-milling bin of the rutile type titanium dioxide, the two sides of the pre-milling bin body are provided with movable grooves, the movable grooves and the baffles are matched with each other in shape and size, and the baffle is slidably connected with the movable groove, so that the sliding of the baffle is facilitated.

[0009] According to the pre-milling bin of the rutile type titanium dioxide, the three groups of stirring rods are fixedly installed at equal distances on the outer wall of the rotating shaft, the number of the stirring rods in one group is four, and the four stirring rods are fixedly installed on the outer wall of the rotating shaft in a circumferential array, so that the stirring of the titanium dioxide is facilitated.

[0010] According to the pre-milling bin of the rutile type titanium dioxide, the sliding block and the sliding groove are matched with each other in shape and size, and the sliding block is slidably connected with the sliding groove, so that the movement of the sliding block is facilitated.

[0011] According to the pre-milling bin of the rutile type titanium dioxide, the inner wall of the sliding groove is fixedly connected with a bearing, and one end of the screw rod is fixedly connected with the inner ring of the bearing, so that the rotation of the screw rod is facilitated.

[0012] According to the pre-milling bin of the rutile type titanium dioxide, the side surface of the sliding block is provided with a limiting hole, the limiting hole and the limiting rod are matched with each other in shape and size, and the sliding block is slidably connected with the limiting rod through the limiting hole, so that the limiting of the sliding block is facilitated.

[0013] According to the pre-milling bin of the rutile type titanium dioxide, the side surface center of the sliding block is provided with a threaded hole, the inner wall of the threaded hole is provided with threads, the threaded hole is matched with the screw rod through threads, the rotation of the screw rod is facilitated, the cooperation of the screw rod and the threaded hole facilitates the adjustment of the positions of the sliding block and the baffle.

[0014] Compared with the prior art, the pre-milling bin of the rutile type titanium dioxide has the following beneficial effects:

[0015] 1、The driving motor of the pre-milling bin of the rutile type titanium dioxide can drive the rotation of the rotating shaft, and then drive the stirring rod to stir the titanium dioxide in the pre-milling bin body, so that the titanium dioxide is prevented from sticking together, the discharge of the titanium dioxide is facilitated, and the practicality of the pre-milling bin of the rutile type titanium dioxide is improved.

[0016] 2、The pre-milling bin of the rutile titanium dioxide is provided with a servo motor, which can drive the rotation of the screw rod, and then drive the movement of the sliding block in the sliding groove, since the sliding block is fixedly connected with the baffle, the movement of the sliding block can drive the sliding of the baffle, so that the size of the discharge port of the pre-milling bin body is adjusted, and then the discharge amount of the titanium dioxide is controlled.

[0017] The additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0018] The present application will be further described below in combination with the drawings and embodiments.

[0019] Figure 1 It is a perspective view of the pre-milling bin of the rutile titanium dioxide of the present application;

[0020] Figure 2 It is a perspective view of the pre-milling bin of the rutile titanium dioxide of the present application;

[0021] Figure 3 It is a perspective view of the stirring rod of the pre-milling bin of the rutile titanium dioxide of the present application;

[0022] Figure 4 It is a perspective view of the baffle of the pre-milling bin of the rutile titanium dioxide of the present application;

[0023] Figure 5 It is a perspective view of the pre-milling bin of the rutile titanium dioxide of the present application; Figure 1 It is an enlarged view of part A.

[0024] In the figure: 1, pre-milling bin body; 2, mounting plate; 3, driving motor; 4, rotating shaft; 5, stirring rod; 6, movable groove; 7, sliding groove; 8, servo motor; 9, limiting rod; 10, screw rod; 11, bearing; 12, baffle; 13, sliding block; 14, limiting hole; 15, threaded hole. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figures 1-5The utility model discloses an embodiment provides a technical scheme: a kind of before grinding storehouse of rutile titanium dioxide, it include: before grinding storehouse body 1, the inner wall of before grinding storehouse body 1 is fixedly connected with mounting plate 2, the bottom of mounting plate 2 is fixedly connected with driving motor 3, the output of driving motor 3 is fixedly connected with rotating shaft 4 through coupling, the outer wall of rotating shaft 4 is fixedly connected with stirring rod 5, it is convenient to stir the titanium dioxide in before grinding storehouse body 1, avoid titanium dioxide stick together, influence subsequent processing;

[0027] The front and back of before grinding storehouse body 1 are provided with a chute 7, the outer wall of the chute 7 is fixedly connected with a servo motor 8, the output of the servo motor 8 is fixedly connected with a screw rod 10 through a coupling, the inner wall of the chute 7 is fixedly connected with a limiting rod 9, the outer wall of the limiting rod 9 and the screw rod 10 is slidingly connected with a sliding block 13, the inner side of the two sliding blocks 13 is fixedly connected with a baffle 12, the rotation of the screw rod 10 can be driven by the servo motor 8, and then the position of the baffle 12 is adjusted, so that the size of the discharge opening of the before grinding storehouse body 1 is adjusted.

[0028] The two sides of before grinding storehouse body 1 are provided with a movable groove 6, the shape and size of the movable groove 6 and the baffle 12 are matched with each other, and the baffle 12 is slidingly connected with the movable groove 6, so that the sliding of the baffle 12 is facilitated, and the size of the discharge opening is adjusted, the stirring rod 5 has three groups, the three groups of stirring rods 5 are fixedly installed at equal distances on the outer wall of the rotating shaft 4, the number of one group of stirring rods 5 is four, and the four stirring rods 5 are fixedly installed on the outer wall of the rotating shaft 4 in a circumferential array, so that the stirring of titanium dioxide is facilitated, and the titanium dioxide is prevented from forming a group, the shape and size of the sliding block 13 and the chute 7 are matched with each other, the sliding block 13 is slidingly connected with the chute 7, the movement of the sliding block 13 is facilitated, and since the sliding block 13 is fixedly connected with the baffle 12, the sliding of the baffle 12 can be driven by the movement of the sliding block 13, the inner wall of the chute 7 is fixedly connected with a bearing 11, one end of the screw rod 10 is fixedly connected with the inner ring of the bearing 11, the rotation of the screw rod 10 is facilitated, the side surface of the sliding block 13 is provided with a limiting hole 14, the shape and size of the limiting hole 14 and the limiting rod 9 are matched with each other, the sliding block 13 is slidingly connected with the limiting rod 9 through the limiting hole 14, the limiting of the sliding block 13 is facilitated, the stability of the sliding process of the sliding block 13 is improved, a threaded hole 15 is formed in the center of the side surface of the sliding block 13, a screw thread is arranged on the inner wall of the threaded hole 15, the threaded hole 15 is matched with the screw rod 10 through a screw thread, the sliding of the baffle 12 is facilitated through the cooperation of the screw rod 10 and the threaded hole 15, so that the size adjustment of the discharge opening of the before grinding storehouse body 1 is facilitated, and then the discharge amount of titanium dioxide is controlled.

[0029] Working principle: titanium dioxide falls into the pre-milling bin body 1, start the driving motor 3, the output end of driving motor 3 drives the rotation of the rotating shaft 4, and then the stirring rod 5 can be driven to stir the titanium dioxide in the pre-milling bin body 1, prevent the titanium dioxide from being agglomerated and adhered together, when the titanium dioxide needs to be discharged from the discharge port of the pre-milling bin body 1, start the servo motor 8, the output end of the servo motor 8 drives the rotation of the screw rod 10, because the side surface of the sliding block 13 is provided with threads, so the rotation of the screw rod 10 will drive the sliding block 13 to move in the sliding groove 7, because the sliding block 13 is fixedly connected with the baffle 12, so the sliding of the sliding block 13 will drive the sliding of the baffle 12, the size of the discharge port can be adjusted through the sliding of the two baffles 12, and then the size of the discharge amount can be conveniently controlled.

[0030] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A pre-mill bin for rutile titanium dioxide pigment comprising: The utility model provides a mill before storehouse body (1), it is characterized in being connected with the mounting plate (2) that the inner wall of mill before storehouse body (1) fixedly, the bottom fixedly connected with drive motor (3) of mounting plate (2), the output of drive motor (3) is fixedly connected with rotating shaft (4) through shaft coupling, the outer wall fixedly connected with stirring rod (5) of rotating shaft (4), The front and back of mill before storehouse body (1) are equipped with sliding groove (7), the outer wall fixedly connected with servo motor (8) of sliding groove (7), the output of servo motor (8) is fixedly connected with screw rod (10) through shaft coupling, the inner wall fixedly connected with limiting rod (9) of sliding groove (7), the outer wall sliding connection of limiting rod (9) and screw rod (10) has sliding block (13), and the inner side fixedly connected with baffle (12) of two sliding blocks (13).

2. A pre-mill bin for rutile titanium dioxide according to claim 1, characterized in that: The both sides of mill before storehouse body (1) are equipped with movable slot (6), the shape size of movable slot (6) and baffle (12) are mutually matched, and the baffle (12) is connected with movable slot (6) slidingly.

3. A pre-mill hopper for rutile titanium dioxide according to claim 1, characterized in that: The stirring rod (5) has three groups, three groups stirring rod (5) equidistance fixedly installed on the outer wall of rotating shaft (4), and one group stirring rod (5) is four, and four stirring rods (5) are fixedly installed on the outer wall of rotating shaft (4) and are arranged in a circular array.

4. A pre-mill hopper for rutile titanium dioxide according to claim 1, characterized in that: The shape size of sliding block (13) and sliding groove (7) are mutually matched, and the sliding block (13) is connected with sliding groove (7) slidingly.

5. A pre-mill hopper for rutile titanium dioxide according to claim 1, characterized in that: The inner wall fixedly connected with bearing (11) of sliding groove (7), one end of screw rod (10) is fixedly connected with the inner ring of bearing (11).

6. A pre-mill hopper for rutile titanium dioxide as claimed in claim 1, characterized in that: The side of sliding block (13) is equipped with limiting hole (14), the shape size of limiting hole (14) and limiting rod (9) are mutually matched, and the sliding block (13) is connected with limiting rod (9) slidingly through limiting hole (14).

7. A pre-mill hopper for rutile titanium dioxide according to claim 1, characterized in that: The side center of sliding block (13) is equipped with threaded hole (15), the inner wall of threaded hole (15) is provided with thread, and the threaded hole (15) is matched with screw rod (10) through thread.

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