CN111468231A - A roller press for fly ash production - Google Patents

Abstract

This invention discloses a roller press for fly ash production, comprising a housing, a feeding mechanism, an extrusion mechanism, and a buffer structure. The housing has a feed inlet at its top, within which is a feeding mechanism for uniform feeding. The extrusion mechanism is located directly below the feed inlet, comprising a movable roller, a fixed roller, and extrusion columns. The movable and fixed rollers are arranged horizontally side-by-side, and extrusion columns are riveted to the surfaces of both rollers. The movable and fixed rollers engage via the extrusion columns. A moving mechanism is located on the side of the movable roller to drive its movement. Two buffer structures are provided between the movable and fixed rollers. A drive belt is located below the movable and fixed rollers. This invention achieves uniform feeding, ensures feeding stability, improves working efficiency, avoids damage to the movable and fixed rollers due to excessive impact, and offers low cost and fast replacement and maintenance of the extrusion columns.

Description

A roller press for fly ash production

technical field

The invention relates to the technical field of fly ash production, in particular to a roller press for fly ash production.

Background technique

Roller press, also known as calender, roller mill, rolling mill, extrusion mill, roller mill, is a new type of cement energy-saving grinding equipment. 30-50%, the internal structure of small particles is filled with many tiny cracks due to extrusion, and the grindability is greatly improved.

The existing roller press for fly ash production requires manual control of uniform feeding, which is troublesome, time-consuming and labor-intensive to operate; the existing roller press for fly ash production causes instantaneous impact force when the movable roller approaches the fixed roller to increase the pressure Large, easy to damage the surface of the movable roller and the fixed roller, and the maintenance is complicated when the surface of the movable roller and the fixed roller is damaged; the existing roller press for fly ash production needs to be collected manually after being discharged and then transferred to the next process ,Time-consuming.

For the problems in the related technologies, no effective solutions have been proposed so far.

SUMMARY OF THE INVENTION

The purpose of the present invention is to propose a roller press for fly ash production in order to solve the shortcomings existing in the prior art.

In order to achieve the above object, the present invention adopts the following technical solutions:

A roller press for fly ash production, comprising a box body, a feeding mechanism, an extrusion mechanism and a buffer structure, the top of the box body is provided with a feeding port, and the feeding port is provided with a The feeding mechanism is provided with a pressing mechanism directly below the feeding port, and the pressing mechanism includes a movable roller, a fixed roller and a pressing column, the movable roller and the fixed roller are arranged horizontally side by side, and the movable roller and The surfaces of the fixed rollers are all riveted with extrusion columns, the movable rollers and the fixed rollers are engaged by the extrusion columns, the side of the movable roller is provided with a moving mechanism that drives the movable roller to move, and there is a Buffer structure, there are two buffer structures, a transmission belt is provided under the movable roller and the fixed roller, one end of the transmission belt extends from the inside of the box body, and the outer wall of the box body is located directly above the transmission belt through a hinge There is a baffle attached.

Preferably, the feeding mechanism includes a first rotating motor, a spiral stirring blade and a stirring shaft, a mounting plate is welded to the middle of the top of the feeding port, and a first rotating motor is mounted on the mounting plate, and the first rotating The bottom end of the output shaft of the motor penetrates the mounting plate and is welded with a stirring shaft, and a spiral stirring blade is installed on the stirring shaft.

Preferably, the moving mechanism includes a hydraulic telescopic rod, a support frame and a connecting column, the hydraulic telescopic rod is installed on the inner wall of the box, the telescopic end of the hydraulic telescopic rod is welded with a support frame, and the support frame is "C" The middle part of the support frame is provided with a movable roller, both ends of the movable roller are welded with connecting columns, and the connecting columns and the support frame are rotatably connected.

Preferably, one end of the fixed roller is welded with the output shaft of the second rotating motor, the second rotating motor is installed on the inner wall of the box, the other end of the fixed roller is welded with a connecting column, and the output of the second rotating motor is welded. The shaft and the connecting column are respectively rotatably connected with the two supporting columns, and the supporting columns are respectively welded to both ends of the inner wall of one side of the box body.

Preferably, the buffer structure includes a casing column and a telescopic column, the bottom ends of the casing column are welded with two ends of the support frame respectively, the telescopic column is sleeved inside the casing column, and the top ends of the telescopic column are respectively connected to the two ends of the support frame. The top ends of the two support columns are welded.

Preferably, the buffer structure further comprises a spring, one end of the spring is welded to the inner bottom of the sleeve column, and the other end of the spring is welded to the bottom end of the telescopic column.

Preferably, the buffer structure further includes a first buffer block, a magnet and a second buffer block. There are two magnets, and the magnets are respectively installed on the inner bottom of the sleeve column and the bottom end of the telescopic column. First buffer blocks are also arranged on both sides of the inner bottom of the column, and second buffer blocks are also arranged on both sides of the bottom end of the telescopic column.

The beneficial effects of the present invention are:

1. In the present invention, the first rotating motor drives the stirring shaft to rotate, and the stirring shaft drives the spiral stirring blade to rotate, so that the fly ash entering the feeding port can be moved evenly from top to bottom, so as to realize uniform feeding and ensure the feeding. Material stability and improve work efficiency.

2. The present invention drives the movable roller to approach the fixed roller through the hydraulic telescopic rod to increase the pressing pressure, and uses the buffer structure to buffer the approaching instantaneous impact force to avoid damage to the movable roller and the fixed roller due to excessive impact force. The pressing column is pressed to avoid the wear caused by the direct pressing of the movable roller and the fixed roller, and the replacement and maintenance of the pressing column is low in cost and fast.

3. The finished fly ash extruded by the movable roller and the fixed roller of the present invention directly falls into the conveyor belt, and the conveyor belt directly transmits it to the next process for processing without manual operation, saving time and effort.

Description of drawings

1 is a schematic structural diagram of Embodiment 1 of a roller press for fly ash production proposed by the present invention;

Figure 2 is a side sectional view of Embodiment 1 of a roller press for fly ash production proposed by the present invention;

Figure 3 is a top sectional view of Embodiment 1 of a roller press for fly ash production proposed by the present invention;

4 is a schematic diagram of the buffer structure of Embodiment 1 of a roller press for fly ash production proposed by the present invention;

FIG. 5 is a schematic diagram of the buffer structure of Embodiment 2 of a roller press for fly ash production proposed by the present invention.

In the figure: 1. The first rotating motor; 2. The feeding port; 3. The box body; 4. The baffle plate; 5. The conveyor belt; 6. The spiral stirring blade; 7. The movable roller; Rod; 10, stirring shaft; 11, extrusion column; 12, fixed roller; 13, connecting column; 14, second rotating motor; 15, sleeve column; 16, telescopic column; 17, support column; 18, spring; 19 , the first buffer block; 20, the magnet; 21, the second buffer block.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.

Example 1

Referring to Figures 1-4, a roller press for fly ash production includes a box body 3, a feeding mechanism, an extrusion mechanism and a buffer structure. The top of the box body 3 is provided with a feeding port 2, and the interior of the feeding port 2 is provided There is a feeding mechanism for uniform feeding. There is an extrusion mechanism directly below the feeding port 2. The extrusion mechanism includes a movable roller 7, a fixed roller 12 and an extrusion column 11. The movable roller 7 and the fixed roller 12 are arranged horizontally side by side , the surfaces of the movable roller 7 and the fixed roller 12 are riveted with the extrusion column 11, the movable roller 7 and the fixed roller 12 are engaged by the extrusion column 11, and the side of the movable roller 7 is provided with a moving mechanism that drives the movable roller 7 to move, and the movable roller 7 There is a buffer structure between the fixed roller 12 and two buffer structures. The movable roller 7 and the fixed roller 12 are provided with a transmission belt 5 below. One end of the transmission belt 5 protrudes from the inside of the box body 3. A baffle 4 is connected directly above the transmission belt 5 through a hinge, which prevents the flying debris generated by extrusion from dispersing, and a side door is connected to the side of the box body 3 through a hinge, which can be opened to clean the flying debris or repair the extrusion column 11.

In this embodiment, the feeding mechanism includes a first rotating motor 1, a spiral stirring blade 6 and a stirring shaft 10. A mounting plate is welded to the middle of the top of the feeding port 2, and the first rotating motor 1 is mounted on the mounting plate. The bottom end of the output shaft of the rotary motor 1 penetrates the mounting plate and is welded with a stirring shaft 10. The stirring shaft 10 is provided with a spiral stirring blade 6. The moving mechanism includes a hydraulic telescopic rod 9, a support frame 8 and a connecting column 13. The hydraulic telescopic rod 9 is installed On the inner wall of the box body 3, the telescopic end of the hydraulic telescopic rod 9 is welded with a support frame 8, the support frame 8 is in a "C" shape, the middle of the support frame 8 is provided with a movable roller 7, and both ends of the movable roller 7 are welded with connection. The column 13, the connecting column 13 and the support frame 8 are rotatably connected, one end of the fixed roller 12 is welded with the output shaft of the second rotating motor 14, the second rotating motor 14 is installed on the inner wall of the box 3, and the other end of the fixed roller 12 is welded with a connecting column 13. The output shaft and the connecting column 13 of the second rotating electrical machine 14 are respectively connected in rotation with two supporting columns 17. The supporting columns 17 are welded to the two ends of the inner wall of one side of the box body 3 respectively. The buffer structure includes a sleeve column 15 and a telescopic column 16. , the bottom end of the sleeve column 15 is welded with the two ends of the support frame 8 respectively, the telescopic column 16 is sleeved inside the sleeve column 15, the top end of the telescopic column 16 is welded with the top ends of the two support columns 17 respectively, and the buffer structure also includes a spring 18. One end of the spring 18 is welded to the inner bottom of the sleeve column 15, and the other end of the spring 18 is welded to the bottom end of the telescopic column 16.

The working principle of this embodiment: add fly ash from above the feeding port 2, start the first rotating motor 1 to drive the stirring shaft 10 to rotate, and the stirring shaft 10 drives the spiral stirring blade 6 to rotate, which can drive the The fly ash moves uniformly from top to bottom, so as to achieve uniform feeding, ensure the stability of feeding, and improve work efficiency; start the second rotating motor to drive the fixed roller 12 to rotate, and through the meshing action of the extrusion column 11, the fixed The roller 12 drives the movable roller 7 to rotate, and the extrusion column 11 squeezes the fly ash to avoid the wear caused by the direct extrusion of the movable roller 7 and the fixed roller 12. The replacement and maintenance of the extrusion column is low in cost and fast; the hydraulic telescopic rod can be activated. 9. Drive the movable roller 7 to approach the fixed roller 12 to increase the extrusion pressure, and the telescopic column 16 retracts the spring 18 to the inside of the sleeve column 15. The spring 18 provides a force in the opposite direction to buffer the instantaneous impact force when approaching to avoid The impact force is too large and damages the movable roller 7 and the fixed roller 12; the extruded fly ash product directly falls into the conveyor belt 5, and the conveyor belt 5 directly transmits it to the next process for processing, without manual operation, saving time and effort, and The gray finished product pushes open the baffle 4 during the moving process, which is convenient for moving.

Example 2

Referring to FIG. 5 , the only difference between this embodiment and Embodiment 1 is that the buffer structure further includes a first buffer block 19 , a magnet 20 and a second buffer block 21 . There are two magnets 20 , and the magnets 20 are respectively installed on the sleeve posts 15 . The inner bottom of the telescopic column 16 and the bottom end of the telescopic column 16 are also provided with first buffer blocks 19 on both sides of the inner bottom of the sleeve column 15 , and second buffer blocks 21 are also provided on both sides of the bottom end of the telescopic column 16 .

The working principle of this embodiment: the telescopic column 16 retracts into the sleeve column 15, and the two magnets 20 approach each other to provide a repulsive force in the opposite direction. The instantaneous impact force is buffered to avoid damage to the movable roller 7 and the fixed roller 12 due to excessive impact force.

While the basic principles and main features and advantages of the present invention have been shown and described above, it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but without departing from the spirit or essential aspects of the present invention. The present invention can be implemented in other specific forms without any specific features, therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is determined by the appended rights. The claims, rather than the description above, are therefore intended to encompass within the invention all changes that come within the meaning and scope of equivalency of the claims, and any reference signs in the claims shall not be construed as limiting the rights involved Require.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. The utility model provides a roller press is used in fly ash production, includes box (3), feed mechanism, extrusion mechanism and buffer structure, its characterized in that, box (3) top is equipped with feed inlet (2), be equipped with the feed mechanism who is used for even feeding in feed inlet (2), be equipped with extrusion mechanism under feed inlet (2), extrusion mechanism includes activity roller (7), fixed roll (12) and squeeze column (11), activity roller (7) and fixed roll (12) are horizontal setting side by side, the surface of activity roller (7) and fixed roll (12) all is riveted has squeeze column (11), activity roller (7) and fixed roll (12) are through squeeze column (11) meshing, activity roller (7) side is equipped with the moving mechanism who drives activity roller (7) and remove, be equipped with buffer structure between activity roller (7) and the fixed roll (12), buffer structure is equipped with two, the below of activity roller (7) and fixed roll (12) is equipped with drive belt (5), drive belt (5) one end is stretched out from box (3) inside, be located drive belt (5) directly over on the outer wall of box (3) and have baffle (4) through hinged joint.

2. The roller press for producing fly ash according to claim 1, wherein the feeding mechanism comprises a first rotating motor (1), a spiral stirring blade (6) and a stirring shaft (10), a mounting plate is arranged in the middle of the top of the feeding port (2), the first rotating motor (1) is mounted on the mounting plate, the bottom end of an output shaft of the first rotating motor (1) penetrates through the mounting plate and is provided with the stirring shaft (10), and the spiral stirring blade (6) is mounted on the stirring shaft (10).

3. The roller press for fly ash production according to claim 2, wherein the moving mechanism comprises a hydraulic telescopic rod (9), a support frame (8) and a connecting column (13), the hydraulic telescopic rod (9) is installed on the inner wall of the box body (3), the support frame (8) is arranged at the telescopic end of the hydraulic telescopic rod (9), the support frame (8) is C-shaped, a movable roller (7) is arranged in the middle of the support frame (8), the connecting column (13) is arranged at each of the two ends of the movable roller (7), and the connecting column (13) is rotatably connected with the support frame (8).

4. The roller press for producing fly ash according to claim 3, wherein one end of the fixed roller (12) is connected with an output shaft of a second rotating motor (14), the second rotating motor (14) is installed on the inner wall of the box body (3), a connecting column (13) is arranged at the other end of the fixed roller (12), the output shaft of the second rotating motor (14) and the connecting column (13) are respectively and rotatably connected with two supporting columns (17), and the supporting columns (17) are respectively welded at two ends of the inner wall of one side of the box body (3).

5. The roller press for producing fly ash according to claim 4, wherein the buffer structure comprises a sleeve column (15) and a telescopic column (16), the bottom end of the sleeve column (15) is respectively welded with the two end parts of the support frame (8), the telescopic column (16) is sleeved inside the sleeve column (15), and the top end of the telescopic column (16) is respectively welded with the top ends of the two support columns (17).

6. A roller press for fly ash production as claimed in claim 5, wherein the buffer structure further comprises a spring (18), one end of the spring (18) is welded to the inner bottom of the sleeve column (15), and the other end of the spring (18) is welded to the bottom end of the telescopic column (16).

7. The roller press for producing fly ash according to claim 5, wherein the buffering structure further comprises a first buffering block (19), two magnets (20) and a second buffering block (21), the number of the magnets (20) is two, the magnets (20) are respectively installed at the inner bottom of the sleeve column (15) and the bottom end of the telescopic column (16), the first buffering blocks (19) are further arranged on two sides of the inner bottom of the sleeve column (15), and the second buffering blocks (21) are further arranged on two sides of the bottom end of the telescopic column (16).

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