Raw material mixing and grinding device for cement production

Abstract

The utility model discloses a raw material mixing and grinding device for cement production, which relates to the technical field of raw material mixing and grinding devices and comprises a device platform, an inner circular groove is arranged at the center of the upper end of the device platform, and an inner turntable is movably arranged in the inner circular groove. A linkage disc is welded to the center of the bottom of the inner rotary disc, a driving motor is arranged below the linkage disc, and an output shaft of the driving motor is correspondingly connected with a linkage insertion hole in the linkage disc. The cement raw material mixing and grinding device comprises a device platform and further comprises a top platform, the top platform is arranged above the device platform, a hydraulic cylinder is arranged at the upper end of the top platform, and a lower pressing disc is welded to one end of a piston rod of the hydraulic cylinder. And only small-particle cement raw materials can be ground, so that the problem that the cement raw materials are inconvenient to grind when the sizes of the cement raw materials are large is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to raw material mixing grinding device technical field, concretely is a raw material mixing grinding device for cement production. BACKGROUND

[0002] Cement is the powdered inorganic cementitious material of water hardness, becomes pulp after mixing with water, can harden in air or in water, and can firmly cement together sand, stone and other materials, the main raw material of cement includes limestone, clay and steel slag, and the raw material needs powder mixing treatment in the production process of cement.

[0003] For example, the announcement number is: CN215655425U (named a raw material mixing grinding device for cement production), including pendulum hammerstone unit, transfer grinding disc unit and power output unit, the pendulum hammerstone unit is arranged at the top of transfer grinding disc unit, and the power output unit is arranged below the transfer grinding disc unit, the top of pendulum hammerstone unit is provided with material blocking valve disc, and the material blocking valve disc is connected with pendulum hammerstone unit through bolt, the top of material blocking valve disc is provided with feeding hopper, the inside of power output unit is provided with partition cavity, and the inside of partition cavity is provided with driving motor, one side of power output unit is provided with powder outlet, and the bottom of power output unit is provided with damping seat, the inside of grinding cavity is provided with three layers of grinding disc structure, the upper layer is two aperture grinding discs, and the lower layer is plane grinding disc, blocky particles will fall into the screening hole along with the rotation of grinding disc, and then enter the grinding between two grinding discs, the gap height and rotating speed between two aperture grinding discs are adjusted to control the grinding diameter of particles, and finally, the powder is produced from the periphery of plane grinding disc, the inside of powder outlet is provided with conical frame, the top of conical frame is provided with annular enclosure, and the annular enclosure is arranged below the bottom of transfer grinding disc unit and is connected with the lower side of annular ring mouth, the powder after fine grinding of grinding disc will fall into the storage cavity, along with the rotation of cross vane plate, the inside powder will be continuously pushed into the discharge chute, and is discharged from the powder outlet along the discharge chute.

[0004] The above-mentioned mixing grinding device carries out powder processing on cement raw material through the three-layer grinding disc structure, but only can carry out powder processing on small particle cement raw material, so that when the size of cement raw material is large, the powder processing is inconvenient, therefore, we provide a raw material mixing grinding device for cement production. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a raw material mixing grinding device for cement production to solve the problem that the existing mixing grinding device carries out powder processing on cement raw material through the three-layer grinding disc structure, but only can carry out powder processing on small particle cement raw material, so that when the size of cement raw material is large, the powder processing is inconvenient.

[0006] To achieve the above object, the utility model provides the following technical scheme: a raw material mixing and grinding device for cement production, including device platform, the upper end center position of device platform is provided with the inner round groove, the inside of inner round groove is movably provided with inner turntable, the bottom center position of inner turntable is welded with linkage disc, the lower portion of linkage disc is provided with driving motor, the output shaft of driving motor is connected with the linkage jack in the inside of linkage disc corresponds,

[0007] Also includes:

[0008] Top platform, it is provided in the upper position of device platform, and the upper end of top platform is provided with a hydraulic cylinder, and the one end position of the piston rod of hydraulic cylinder is welded with a pressing plate, the size of pressing plate is equal to the caliber of inner turntable, and the pressing plate is located in the position directly above the inner turntable.

[0009] Half arc frame is arranged on the upper end edge position of the inner turntable, the half arc frame is provided with two, and the front end and rear end positions of the device platform are provided with outer edge grooves, the two outer edge grooves are integrated with the device platform, the inner part of the outer edge groove is provided with a roller seat, and the two roller seats are integrated with the two half arc frames.

[0010] The guiding frame is welded on one end of the two outer edge grooves, and the guiding frame is provided with an electric push rod on one side, the two electric push rods are fixedly connected with the device platform through screws, and the linkage block is welded on one end of the piston rod of the electric push rod.

[0011] Preferably, the inner part of the inner turntable is provided with a discharge port, the lower end of the discharge port is communicated with a powder discharge pipe, and the inner part of the powder discharge pipe is filled with a sealing plug.

[0012] Preferably, the lower end of the sealing plug is integrally formed with a sealing disc, and the sealing disc is fixedly connected with the powder discharge pipe through screws.

[0013] Preferably, the lower end of the device platform is provided with four supporting rods, and the four supporting rods are respectively welded with the four end positions of the bottom of the device platform.

[0014] Preferably, the lower end of the top platform is provided with four supporting connecting rods, and the two ends of the four supporting connecting rods are respectively welded with the top platform and the device platform.

[0015] Preferably, one end of the device platform is provided with a distribution box, and the output end of the distribution box is electrically connected with the input end of the two electric push rods through the power line.

[0016] Preferably, the lower end of the driving motor is provided with a motor support, and the driving motor is fixedly connected with the motor support through screws.

[0017] Compared with the prior art, the utility model has the advantages of:

[0018] (1) the utility model discloses a hydraulic cylinder drives the lower pressure disc to fall into the inside of the inner rotating disc, so that the cement raw material of large size can be pre-pressed and crushed, and the problem that the cement raw material of large size is inconvenient to grind when the size is large is solved.

[0019] (2) the two electric push rods drive the two half-arc frames to move outward along the outer groove and the guide frame, then the various cement raw materials that need to be mixed and ground are placed in the inner rotating disc, and after being ground into powder, the sealing disc and the block plug are taken out from the inside of the powder discharge pipe, so that the mixed and ground cement raw materials can be discharged from the powder discharge pipe, achieving the purpose of convenient feeding and discharging. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a front view of the raw material mixing and grinding device for cement production of the utility model.

[0021] Figure 2 It is a top view of the raw material mixing and grinding device for cement production of the utility model.

[0022] Figure 3 It is a bottom view of the raw material mixing and grinding device for cement production of the utility model.

[0023] Figure 4 It is a schematic view of the internal structure of the raw material mixing and grinding device for cement production of the utility model.

[0024] In the drawing: 1, device platform; 2, top platform; 3, support connecting rod; 4, hydraulic cylinder; 5, foot rod; 6, distribution box; 7, inner rotating disc; 8, half-arc frame; 9, outer groove; 10, guide frame; 11, roller seat; 12, electric push rod; 13, connecting rod; 14, linkage block; 15, lower pressure disc; 16, discharge port; 17, block plug; 18, driving motor; 19, powder discharge pipe; 20, sealing disc; 21, inner circular groove; 22, linkage disc; 23, motor support. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] Please refer to Figures 1-4 The utility model provides a kind of raw material mixing grinding device for cement production: a kind of raw material mixing grinding device for cement production, including device platform 1, the upper end center position of device platform 1 is provided with inner circular groove 21, inner circular groove 21 is movably provided with inner rotating disc 7, the bottom center position of inner rotating disc 7 is welded with linkage disc 22, linkage disc 22 is provided with drive motor 18 below, the output shaft of drive motor 18 is connected with the linkage jack in the inside of linkage disc 22 corresponding;

[0027] Further comprising:

[0028] Top platform 2, it is set in the upper position of device platform 1, and the upper end of top platform 2 is provided with hydraulic cylinder 4, and one end position of hydraulic cylinder 4 piston rod is welded with down-pressing disc 15, and the size of down-pressing disc 15 is equal to the caliber of inner rotating disc 7, and down-pressing disc 15 is located in the just above position of inner rotating disc 7;

[0029] Semi-arc frame 8, it is set in the upper end edge position of inner rotating disc 7, semi-arc frame 8 is provided with two, and the front end and rear end position of device platform 1 is provided with outer edge groove 9, two outer edge grooves 9 are integral structure with device platform 1, and outer edge groove 9 is provided with roller seat 11 in the inside, and two roller seats 11 are integral structure with two semi-arc frames 8 respectively;

[0030] Guide frame 10, it is welded in the one end position of two outer edge grooves 9, and one side of guide frame 10 is provided with electric push rod 12, and two electric push rods 12 are fixedly connected with device platform 1 by screw, and linkage block 14 is welded in the one end position of electric push rod 12 piston rod, and connecting rod 13 is welded between linkage block 14 and semi-arc frame 8.

[0031] When using, two semi-arc frames 8 are driven by two electric push rods 12 along outer edge groove 9 and guide frame 10 to move outward, then multiple cement raw materials needing mixing grinding are placed in the inside of inner rotating disc 7, then down-pressing disc 15 is driven by hydraulic cylinder 4 to move down and fall into the inside of inner rotating disc 7, so that larger size cement raw materials can be pre-pressed and crushed, to avoid that larger size cement raw materials affect grinding, then inner rotating disc 7 inside inner circular groove 21 is driven by drive motor 18 to rotate, so that cement raw materials are ground into powder between inner rotating disc 7 and down-pressing disc 15 after being crushed, after being ground into powder, sealing disc 20 and block plug 17 are taken out from the inside of powder discharge pipe 19, to facilitate that cement raw materials for mixing grinding are discharged from powder discharge pipe 19.

[0032] Please refer to Figure 4, the inner rotating disc 7 is internally provided with a discharging port 16, the lower end of the discharging port 16 is communicatedly provided with a powder discharging pipe 19, the inside of the powder discharging pipe 19 is filled with a sealing plug 17, the discharging port 16 provided in the inner rotating disc 7 plays a role of facilitating the inner rotating disc 7 to discharge raw material powder grinding products, please refer to Figure 4 , the lower end of the sealing plug 17 is integrally formed with a sealing disc 20, the sealing disc 20 is fixedly connected with the powder discharging pipe 19 through screws, the sealing disc 20 integrally formed at the lower end of the sealing plug 17 plays a role of sealing the powder discharging pipe 19, please refer to Figure 1 , the lower end of the device platform 1 is provided with four supporting rods 5, the four supporting rods 5 are respectively welded and connected with four end positions at the bottom of the device platform 1, the four supporting rods 5 provided at the lower end of the device platform 1 play a role of supporting the device platform 1, please refer to Figure 1 , the lower end of the top platform 2 is provided with four supporting connecting rods 3, the two ends of the four supporting connecting rods 3 are respectively welded and connected with the top platform 2 and the device platform 1, the four supporting connecting rods 3 provided at the lower end of the top platform 2 play a role of erecting and supporting the top platform 2, please refer to Figure 1 , one end of the device platform 1 is provided with a distribution box 6, the output end of the distribution box 6 is electrically connected with the input end of the two electric push rods 12 through power connection wires, the distribution box 6 provided at one end of the device platform 1 plays a role of supplying power for the two electric push rods 12, please refer to Figure 4 , the lower end of the driving motor 18 is provided with a motor support 23, the driving motor 18 is fixedly connected with the motor support 23 through screws, the motor support 23 provided at the lower end of the driving motor 18 plays a role of horizontally erecting and supporting the driving motor 18.

[0033] It is apparent for those skilled in the art that the present application is not limited to the details of the above-mentioned exemplary embodiments, and can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be regarded as limiting the claims to which they relate.

Claims

1. A raw material mixing and grinding device for cement production, comprising a device platform (1), an inner circular groove (21) is arranged at the upper end center position of the device platform (1), an inner rotating disc (7) is movably arranged inside the inner circular groove (21), a linkage disc (22) is welded at the bottom center position of the inner rotating disc (7), a driving motor (18) is arranged below the linkage disc (22), and the output shaft of the driving motor (18) is connected with a linkage jack in the linkage disc (22); characterized in that Further comprising: a top platform (2) arranged above the device platform (1), a hydraulic cylinder (4) is arranged at the upper end of the top platform (2), a pressing disc (15) is welded at one end position of the piston rod of the hydraulic cylinder (4), the size of the pressing disc (15) is equal to the caliber of the inner rotating disc (7), and the pressing disc (15) is located directly above the inner rotating disc (7); a semi-arc frame (8) arranged at the upper end edge position of the inner rotating disc (7), two semi-arc frames (8) are arranged, outer edge grooves (9) are arranged at the front end and the rear end of the device platform (1), the two outer edge grooves (9) are integrated with the device platform (1), roller seats (11) are arranged inside the outer edge grooves (9), and the two roller seats (11) are integrated with the two semi-arc frames (8); a guide frame (10) welded at one end position of the two outer edge grooves (9), an electric push rod (12) is arranged at one side of the guide frame (10), the two electric push rods (12) are fixedly connected with the device platform (1) through screws, a linkage block (14) is welded at one end position of the piston rod of the electric push rod (12), and a connecting rod (13) is welded between the linkage block (14) and the semi-arc frame (8).

2. The raw material mixing and grinding device for cement production according to claim 1, characterized in that: An inner discharge port (16) is arranged inside the inner rotating disc (7), a powder discharge pipe (19) is communicatively arranged at the lower end of the inner discharge port (16), and a plugging plug (17) is filled and installed inside the powder discharge pipe (19).

3. The raw material mixing and grinding device for cement production according to claim 2, characterized in that: A sealing disc (20) is integrally formed at the lower end of the plugging plug (17) and fixedly connected with the powder discharge pipe (19) through screws.

4. The raw material mixing and grinding device for cement production according to claim 1, characterized in that: Four supporting rods (5) are arranged at the lower end of the device platform (1) and welded at the four end positions of the bottom of the device platform (1).

5. The raw material mixing and grinding device for cement production according to claim 1, characterized in that: Four supporting connecting rods (3) are arranged at the lower end of the top platform (2) and welded at the two ends of the top platform (2) and the device platform (1).

6. The raw material mixing and grinding device for cement production according to claim 1, characterized in that: A power distribution box (6) is arranged at one end of the device platform (1), and the output end of the power distribution box (6) is electrically connected with the input end of the two electric push rods (12) through power lines.

7. The raw material mixing and grinding device for cement production according to claim 1, characterized in that: A motor support (23) is arranged at the lower end of the driving motor (18), and the driving motor (18) is fixedly connected with the motor support (23) through screws.

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