CN111702953A - A kind of anti-cracking modified cement production equipment - Google Patents

Abstract

The invention relates to the technical field of cement processing, in particular to an anti-cracking modified cement production equipment, comprising a mixing bin installed on a frame, a mixing mechanism, a cement feeding mechanism and an auxiliary material conveying mechanism. The mixing shaft moves toward each other along the inner width direction of the mixing bin, the first feeding port and the second feeding port are symmetrically arranged on the inclined upward side of the mixing bin, and the bottom of the mixing bin inclined downward is provided with an outlet. The material port and the discharge port are provided with a flip cover plate capable of swinging action, the feeding mechanism includes a cement conveying channel for conveying cement into the first feeding port, and the auxiliary material conveying mechanism is arranged on the frame and located in the mixing bin. On one side, the auxiliary material conveying mechanism includes an auxiliary material conveying channel for conveying cement auxiliary materials into the second feeding port. The equipment can automatically unload and unload materials according to the requirements of the proportioning amount, and can evenly stir to improve the crack resistance of modified cement. the quality of.

Description

A kind of anti-cracking modified cement production equipment

technical field

The invention relates to the technical field of cement processing, in particular to an anti-cracking modified cement production equipment.

Background technique

The anti-cracking modified cement has good anti-cracking performance, and is environmentally friendly and energy-saving. The anti-cracking modified cement is a high-strength and high-modulus fiber with a weight of 0.1-0.2% by weight of cement and a polymer with a weight of 0.05-0.8% by weight of cement added to ordinary cement. Polymer, 1-10% by weight of cement elastic latex and 1-10% by weight of cement light-weight thermal insulation material, the preparation process thereof includes the following steps: firstly mixing high-strength and high-modulus fibers with a certain amount of surfactant. , so that the high-strength and high-modulus fibers are easy to disperse, and the elastic latex is added to mix evenly; then the treated high-strength and high-modulus fibers, elastic latex and macromolecular polymers, light insulation materials and cement powder are added to the dry mixing equipment in a certain proportion. It can be obtained by mixing in the middle, so that the high-strength and high-modulus fibers and macromolecular polymers are uniformly dispersed in the cement powder. The existing equipment is difficult to uniformly stir when the auxiliary materials and the cement are mixed, and when the cement and the auxiliary materials are loaded, the Generally, feeding is done manually, and it is difficult to control the proportion of cement and auxiliary materials, which affects the quality of the prepared cement and causes differences in mixing. Therefore, we propose a crack-resistant modified cement production equipment to facilitate the solution. questions raised above.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide an anti-cracking modified cement production equipment, which can automatically load and unload materials according to the requirements of the proportioning amount, and can evenly stir to improve the quality of the anti-cracking modified cement.

In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions: a kind of anti-cracking modified cement production equipment, including a mixing bin installed on the frame, and also including a mixing mechanism, a cement feeding mechanism and an auxiliary material conveying mechanism. The lower end of the silo is inclined, and the stirring mechanism is arranged on the top of the mixing silo. The stirring mechanism includes a stirring shaft that can move toward each other along the inner width direction of the mixing silo. The inclined upward side of the mixing silo is symmetrically arranged with a first The feeding port and the second feeding port, the bottom of the mixing bin is inclined downward, and there is a discharge port, and the discharge port is provided with a flip cover plate that can perform a swinging action. On one side of the silo, the feeding mechanism includes a cement conveying channel for conveying cement into the first feeding port, the auxiliary material conveying mechanism is arranged on the frame and located on one side of the mixing silo, and the auxiliary material conveying mechanism includes a cement auxiliary material for conveying cement. Enter the auxiliary material conveying channel of the second feeding port.

Preferably, the stirring mechanism further includes a lateral moving frame and two sliding rails, the two sliding rails are symmetrically arranged at both ends of the top of the mixing bin in the length direction, the two sliding rails are arranged in parallel, and the lateral moving frame is horizontally located at two Between the slide rails, the two ends of the laterally movable frame extend in the direction of each slide rail respectively, the length direction of the laterally movable frame is respectively perpendicular to the moving direction of each slide rail, and the two ends of the laterally movable frame are respectively provided with A slider that slides on a rail.

Preferably, the stirring mechanism further includes a first motor, a threaded rod, a lead screw sliding sleeve and two bearing seats, the two bearing seats are symmetrically arranged at both ends of the top of the mixing bin in the width direction, and the threaded rods are arranged horizontally on the two sides. Between the bearing seats, the two ends of the threaded rod are respectively rotatably inserted into the inner ring of each bearing seat and extend outward. The bottom is connected with the top of the lateral moving frame, the first motor is located at one end of one of the two bearing seats, the output end of the first motor is connected with one end of the threaded rod, and the first motor is connected to the outer wall of the mixing bin through the first bracket connect.

Preferably, there are a plurality of the stirring shafts, the plurality of rotating shafts are evenly distributed inside the mixing bin along the length direction of the lateral moving frame, and the bottom of each stirring shaft is respectively predetermined at the inner bottom end of the mixing bin Distance, the top of each stirring shaft is respectively provided with a second motor, each second motor is respectively installed on the lateral moving frame, each second motor is used to drive the stirring shaft to rotate, and the lower end of each stirring shaft is respectively provided with a The stirring blades are equally spaced in the circumferential direction of each stirring shaft.

Preferably, the cement feeding mechanism further includes a third motor, a feeding hopper, a motor shaft and a dust-proof feeding pipe, the end surface of the cement conveying channel is a U-shaped structure, and the cement conveying channel is horizontally located at the first feeding port. Above, the cement conveying channel is installed on the frame through the first fixing bracket, the motor shaft is arranged inside the cement conveying channel along the length direction of the cement conveying channel, and the two ends of the motor shaft are respectively connected with the inner two ends of the cement conveying channel in rotation, The third motor is installed at the end of the cement conveying channel, the third motor is connected to one end of the motor shaft, and is used to drive the motor shaft to rotate inside the cement conveying channel, and the motor shaft is provided with a helical blade along the axis direction of the motor shaft, The feeding hopper is arranged on the top of the end of the cement conveying channel away from the mixing material, and the feeding hopper is connected with the interior of the cement conveying channel. The lower end of the feeding pipe is set correspondingly to the first feeding port on the mixing bin.

Preferably, the auxiliary material conveying mechanism further comprises an auxiliary material silo and a gap runner, the auxiliary material silo is vertically located above one side of the cement conveying channel, the bottom of the auxiliary material silo is provided with a feeding port, and the auxiliary material conveying channel is arranged at the bottom of the auxiliary material silo , and the top of the auxiliary material conveying channel is connected to the feeding port, the inner middle end of the auxiliary material conveying channel is provided with a circular cavity, the upper end of the auxiliary material conveying channel is provided with a material guiding cavity that is connected to the feeding port, and the upper end of the auxiliary material conveying channel is provided with a material guide cavity. The lower end is provided with a blanking cavity whose one end communicates with the circular cavity, and the other end of the blanking cavity is inclined to the outside of the auxiliary material conveying channel to form a feeding port. The second feeding port is correspondingly arranged, the gap runner is rotatably arranged in the circular cavity, the gap runner is provided with arc-shaped notches at equal intervals in the circumferential direction for moving materials, and the bottom of the auxiliary material conveying channel is installed by the second fixing bracket on the rack.

Preferably, the auxiliary material conveying mechanism further includes an extension vertical frame, a fixed plate, a large turntable, a small turntable and a fourth motor, the extension vertical frame is arranged on one side of the auxiliary material warehouse at intervals, and the fixed plate is installed on the extension vertical frame close to the auxiliary material warehouse. On the vertical plane, the axis of the fixed plate is the same as the axis of the gap runner. The side of the fixed plate close to the auxiliary material bin is provided with a circular groove. The large turntable is rotatably arranged in the circular groove, and the small turntable is rotatable and arranged on the edge of the circular groove. The fourth motor is installed on the outer wall of the extension vertical frame, the output end of the fourth motor is connected to the center of the small disc, the fourth motor is used to drive the small disc to rotate, and the large disc is provided with a gap runner There are radial grooves corresponding to each arc-shaped notch on the plate, the edge of the small disc is provided with a dial pin that can slide on each radial groove, and the center of the large disc is provided with a center for avoiding the rotation of the dial pin. There is a gap, and the center of the large turntable is provided with a connecting pipe for driving the rotation of the gap runner.

Preferably, a dust cover is provided on the vertical surface of the auxiliary material conveying channel close to the second feed port, and the dust cover is located above the feed port.

Preferably, one end and two sides of the flip cover plate are hinged with the bottom of the mixing bin respectively, and the bottom of the automatic flip plate is provided with a feeding chute, the feeding chute is installed on the frame, and the feeding chute is symmetrically provided with Hydraulic cylinder, the unloading slideway is close to the inner vertical plane of the mixing bin and is hinged with hydraulic cylinders symmetrically, and the output end of each hydraulic cylinder is hinged with the outer wall of the flip cover plate.

Compared with the prior art, the present invention has the following beneficial effects: a kind of anti-cracking modified cement production equipment. During operation, the prepared cement is manually introduced into the cement conveying channel through the lower hopper, and the motor shaft is driven to rotate by the third motor. , the motor shaft drives the spiral blade to rotate, and the cement is transported along the conveying channel to the dust-proof feeding pipe and then to the first feeding port into the mixing bin, so that the cement conveying efficiency is higher, and the small turntable is driven by the fourth motor. Rotation, the small turntable drives the pin to rotate along the radial grooves on each large turntable, and the central gap is set for each of the pins to move into each radial groove that is matched with each other, so that the gap of the large turntable rotates. The large turntable drives the gap rotating wheel through the connecting pipe and rotates at the same time. Through the arc-shaped gap on the gap rotating wheel, the auxiliary materials are carried into the blanking cavity in turn. According to the number of rotations, the amount of auxiliary materials input into the mixing bin can be controlled. The feeding port transports the auxiliary materials to the second feeding port and then enters the mixing bin. When the cement and the auxiliary materials enter the mixing bin, the second motor is activated to drive the stirring shaft to rotate, and the stirring shaft rotates to drive the stirring blades to mix the cement. Stir and mix materials with the auxiliary materials, and start the first motor to drive the threaded rod to rotate. The sliding sleeve of the screw rod cooperates with the threaded rod to move linearly along the axis of the threaded rod, and the sliding sleeve of the screw rod drives the lateral moving frame along the width of the mixing bin It moves in a straight line, and drives each second motor and stirring shaft to move at the same time, so that the cement and auxiliary materials in the mixing bin are evenly mixed until the cement and the auxiliary materials are fully mixed. After the cement, the output end of each hydraulic cylinder is activated to drive the flip cover to swing downward, and the discharge port is opened. It can be automatically loaded and unloaded according to the requirements of the proportioning amount, and can be stirred evenly to improve the quality of anti-cracking modified cement.

Description of drawings

Fig. 1 is three-dimensional structure schematic diagram one of the present invention;

Fig. 2 is the three-dimensional structure schematic diagram two of the present invention;

Fig. 3 is the top view of the present invention;

4 is a schematic diagram of a partial three-dimensional structure of the present invention;

5 is a partial top view of the present invention;

Fig. 6 is the sectional view along the A-A place in Fig. 5 of the present invention;

Fig. 7 is the partial three-dimensional structure schematic diagram of the cement feeding mechanism of the present invention;

Fig. 8 is the three-dimensional structural schematic diagram of the auxiliary material conveying mechanism of the present invention;

Fig. 9 is the partial three-dimensional structure schematic diagram of the auxiliary material conveying mechanism of the present invention;

Fig. 10 is a partial exploded view of the auxiliary material conveying mechanism of the present invention.

The numbers in the figure are: 1-mixing bin; 2-mixing shaft; 3-first feeding port; 4-second feeding port; 5-discharging port; 6-turning cover plate; 7-cement conveying channel; 8-auxiliary material conveying channel; 9-transverse moving frame; 10-slide rail; 11-slider; 12-first motor; 13-threaded rod; 14-screw sliding sleeve; 15-bearing seat; 16-second motor ;17-stirring blade;18-third motor;19-feed hopper;20-motor shaft;21-dust-proof feeding pipe;22-spiral blade;23-auxiliary bin;24-gap runner;25-circle shape cavity; 26-feeding cavity; 27-cutting cavity; 28-arc notch; 29-extending vertical frame; 30-fixed plate; 31-large turntable; 32-small turntable; 33-fourth motor; 34-circular groove; 35-radial groove; 36-pin; 37-center gap; 38-connecting pipe; 39-dust cover; 40-feeding slideway; 41-hydraulic cylinder.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", The orientation or positional relationship indicated by "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have The particular orientation, construction and operation in the particular orientation are therefore not to be construed as limitations of the invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

Referring to a kind of anti-cracking modified cement production equipment shown in Figures 1 to 10, it includes a mixing silo 1 installed on the frame, and also includes a mixing mechanism, a cement feeding mechanism and an auxiliary material conveying mechanism. The lower end of the mixing silo 1 In order to be inclined, the stirring mechanism is arranged on the top of the mixing bin 1, and the stirring mechanism includes a stirring shaft 2 that can move toward each other along the inner width direction of the mixing bin 1. A feeding port 3 and a second feeding port 4, the bottom of the mixing bin 1 is provided with a discharging port 5 which is inclined downward, and the discharging port 5 is provided with a flip cover 6 capable of swinging action, and the cement feeding mechanism is provided with It is located on one side of the mixing bin 1 on the frame, and the feeding mechanism includes a cement conveying channel 7 for conveying cement into the first feeding port 3 , and the auxiliary material conveying mechanism is arranged on the frame at one side of the mixing bin 1 . On the other hand, the auxiliary material conveying mechanism includes an auxiliary material conveying channel 8 for conveying cement auxiliary materials into the second feeding port 4 .

Referring to the stirring mechanism shown in Figure 5 and Figure 6: the stirring mechanism also includes a lateral moving frame 9 and two sliding rails 10, and the two sliding rails 10 are symmetrically arranged at the top ends of the length direction of the mixing bin 1, and the two sliding rails are symmetrical. 10 are arranged in parallel, the lateral moving frame 9 is horizontally located between the two sliding rails 10, the two ends of the lateral moving frame 9 extend in the direction of each sliding rail 10, and the longitudinal direction of the lateral moving frame 9 is respectively connected with each sliding rail 10. The moving direction of the horizontal moving frame 9 is vertical, and the two ends of the lateral moving frame 9 are respectively provided with sliding blocks 11 that can slide on each sliding rail 10 .

The stirring mechanism also includes a first motor 12, a threaded rod 13, a screw sliding sleeve 14 and two bearing seats 15. The two bearing seats 15 are symmetrically arranged at both ends of the top of the mixing bin 1 in the width direction, and the threaded rod 13 is arranged horizontally. Between the two bearing seats 15, the two ends of the threaded rod 13 are respectively rotatably inserted into the inner ring of each bearing seat 15 and extend outward, and the screw sliding sleeve 14 and the threaded rod 13 are threadedly arranged on the threaded rod 13 , the bottom of the screw sleeve 14 is connected to the top of the lateral moving frame 9 , the first motor 12 is located at one end of one of the two bearing seats 15 , and the output end of the first motor 12 is connected to one end of the threaded rod 13 . Connection, the first motor 12 is connected with the outer wall of the mixing bin 1 through the first bracket.

There are a plurality of stirring shafts 2, and the plurality of rotating shafts are evenly distributed in the interior of the mixing bin 1 along the length direction of the lateral moving frame 9, and the bottom of each stirring shaft 2 has a predetermined position at the inner bottom end of the mixing bin 1. distance, the top of each stirring shaft 2 is respectively provided with a second motor 16, each second motor 16 is respectively installed on the lateral moving frame 9, each second motor 16 is used to drive the stirring shaft 2 to rotate, and each stirring shaft The lower end of 2 is respectively provided with stirring blades 17 distributed at equal intervals along the circumferential direction of each stirring shaft 2. When the cement and auxiliary materials enter the interior of the mixing bin 1, the stirring shaft 2 is driven to rotate by starting the second motor 16, and the stirring is carried out. The shaft 2 rotates and drives the stirring blade 17 to mix the cement and the auxiliary materials. At the same time, the first motor 12 is started to drive the threaded rod 13 to rotate. The sleeve 14 simultaneously drives the lateral moving frame 9 to move linearly along the width direction of the mixing bin 1, and drives each second motor 16 and the stirring shaft 2 to move at the same time, so that the cement and auxiliary materials in the mixing bin 1 are evenly stirred until the cement is mixed. Mix well with excipients.

Referring to the cement feeding mechanism shown in FIG. 7: the cement feeding mechanism also includes a third motor 18, a feeding hopper 19, a motor shaft 20 and a dust-proof feeding pipe 21, the end face of the cement conveying channel 7 is a U-shaped structure, and the cement The conveying channel 7 is located horizontally above the first feeding port 3, the cement conveying channel 7 is installed on the frame through the first fixing bracket, and the motor shaft 20 is arranged in the interior of the cement conveying channel 7 along the length direction of the cement conveying channel 7, The two ends of the motor shaft 20 are respectively connected to the inner two ends of the cement conveying channel 7 in rotation, the third motor 18 is installed at the end of the cement conveying channel 7, and the third motor 18 is connected with one end of the motor shaft 20, and is used to drive the motor. The shaft 20 rotates inside the cement conveying channel 7, the motor shaft 20 is provided with a helical blade 22 along the axial direction of the motor shaft 20, the feeding hopper 19 is arranged on the top of one end of the cement conveying passage 7 away from the mixing material, and the feeding hopper 19 Connected with the interior of the cement conveying channel 7, the dust-proof feeding pipe 21 is vertically installed at one end of the cement conveying channel 7 near the bottom of the mixing bin 1, and the lower end of the dust-proof feeding tube 21 is connected to the first end of the mixing bin 1. The feeding port 3 is set correspondingly. During operation, the prepared cement is manually introduced into the cement conveying channel 7 through the lower hopper, and the motor shaft 20 is driven to rotate by the third motor 18, and the motor shaft 20 drives the spiral blade 22 to rotate, so that the cement is driven along the The conveying channel is conveyed to the dust-proof feeding pipe 21 and then conveyed to the first feeding port 3 into the mixing bin 1, so that the cement conveying efficiency is higher.

Referring to the auxiliary material conveying mechanism shown in Fig. 8, Fig. 9 and Fig. 10: the auxiliary material conveying mechanism also includes an auxiliary material silo 23 and a gap runner 24. The auxiliary material silo 23 is vertically located above one side of the cement conveying channel 7. The bottom is provided with a feeding port, the auxiliary material conveying channel 8 is arranged at the bottom of the auxiliary material bin 23, and the top of the auxiliary material conveying channel 8 is connected to the feeding port, and the inner middle end of the auxiliary material conveying channel 8 is provided with a circular cavity 25. The upper end of the conveying channel 8 is provided with a material guide cavity 26 that is connected to the feeding port, the lower end of the auxiliary material conveying channel 8 is provided with a blanking cavity 27 whose one end communicates with the circular cavity 25, and the other end of the blanking cavity 27 The feeding port is formed obliquely to the outside of the auxiliary material conveying channel 8, and the extension end of the unloading cavity 27 is arranged corresponding to the second feeding port 4 on the mixing bin 1. The gap runner 24 is rotatably arranged in a circular shape. In the cavity 25, the gap runner 24 is provided with arc-shaped notches 28 for moving materials at equal intervals in the circumferential direction, and the bottom of the auxiliary material conveying channel 8 is installed on the frame through the second fixing bracket.

The auxiliary material conveying mechanism also includes an extension vertical frame 29, a fixed plate 30, a large turntable 31, a small turntable 32 and a fourth motor 33. The extension vertical frame 29 is arranged at one side of the auxiliary material bin 23 at intervals, and the fixed plate 30 is installed on the extension vertical frame 29. On the vertical surface close to the auxiliary material warehouse 23, the axis of the fixed plate 30 is the same as the axis of the gap runner 24. The side of the fixed plate 30 close to the auxiliary material warehouse 23 is provided with a circular groove 34, and the large turntable 31 is rotatably arranged in the circular groove 34. , the small turntable 32 is rotatably arranged at the edge of the circular groove 34, the fourth motor 33 is installed on the outer wall of the extension vertical frame 29, the output end of the fourth motor 33 is connected with the center of the small disc, the fourth motor 33 For driving the small disc to rotate, the large disc is provided with a radial groove 35 corresponding to each arc-shaped gap 28 on the clearance wheel 24, and the edge of the small disc is provided with a radial groove 35 that can be used in each radial The dial pin 36 sliding on the groove 35 has a center gap 37 to avoid the dial pin 36 from rotating at the center of the large disc.

The auxiliary material conveying channel 8 is provided with a dust cover 39 on the vertical surface close to the second feeding port 4, and the dust cover 39 is located above the feeding port. The fourth motor 33 drives the small turntable 32 to rotate, and the small turntable 32 drives the dial pin 36. It rotates along the radial groove 35 on each large turntable 31, and the central gap 37 is provided for each of the dial pins 36 to move into each radial groove 35 which is matched with each other, so that the large turntable 31 can be rotated with a gap, and the large turntable 31 can be rotated. The turntable 31 drives the gap rotating wheel through the connecting pipe 38 while the gap rotates, and carries the auxiliary materials into the blanking cavity 27 through the arc-shaped gap 28 on the gap rotating wheel in turn. Then, the auxiliary materials are transported to the second feeding port 4 through the feeding port and then into the mixing bin 1.

Referring to the flip cover shown in FIG. 6 : one end and both sides of the flip cover 6 are hinged with the bottom of the mixing bin 1, respectively, and a feeding chute 40 is provided below the automatic flip board, and the feeding chute 40 is installed on the rack The upper and lower feeding slideways 40 are symmetrically provided with hydraulic cylinders 41, and the feeding slideway 40 is symmetrically hinged with hydraulic cylinders 41 on the vertical plane close to the interior of the mixing bin 1. The output end of each hydraulic cylinder 41 is respectively connected to the outer wall of the flip cover 6 Hinged, when the cement and auxiliary materials in the mixing bin are fully mixed into crack-resistant modified cement, the output end of each hydraulic cylinder 41 is activated to drive the overturning cover plate 6 to swing downward, and the discharge port 5 is opened to prevent anti-cracking. The cracked-modified cement is input to the unloading chute 40 through the discharge port 5 for unloading.

Working principle: During the operation, the prepared cement is manually introduced into the cement conveying channel 7 through the lower hopper, and the third motor 18 drives the motor shaft 20 to rotate, and the motor shaft 20 drives the spiral blade 22 to rotate, and the cement is conveyed along the conveying channel to the cement conveyor. The dust-proof feeding pipe 21 is then transported to the first feeding port 3 into the mixing bin 1, so that the cement transport efficiency is higher. The radial groove 35 on each large turntable 31 rotates, and the central gap 37 is provided for each of the dial pins 36 to move into each of the radial grooves 35 that are matched with each other, so that the large turntable 31 rotates with a gap, and the large turntable 31 The gap rotating wheel is driven by the connecting pipe 38 and the gap rotates at the same time, and the auxiliary materials are carried into the blanking cavity 27 through the arc-shaped gap 28 on the gap rotating wheel in turn. Then, the auxiliary materials are transported to the second feeding port 4 through the feeding port and then into the mixing bin 1. When the cement and the auxiliary materials enter the interior of the mixing bin 1, the second motor 16 is activated to drive the stirring shaft 2 to rotate and stir. The shaft 2 rotates and drives the stirring blade 17 to mix the cement and the auxiliary materials. At the same time, the first motor 12 is started to drive the threaded rod 13 to rotate. The sleeve 14 simultaneously drives the lateral moving frame 9 to move linearly along the width direction of the mixing bin 1, and drives each second motor 16 and the stirring shaft 2 to move at the same time, so that the cement and auxiliary materials in the mixing bin 1 are evenly stirred until the cement is mixed. It is fully mixed with the auxiliary materials. When the cement and auxiliary materials in the mixing bin are fully mixed into crack-resistant modified cement, the output end of each hydraulic cylinder 41 is activated to drive the overturning cover plate 6 to swing downward, and the discharge port 5 After opening, the anti-cracking modified cement is input to the unloading chute 40 through the discharge port 5 for unloading.

Claims (9)

1. an anti-cracking modified cement production equipment, is characterized in that, comprises the mixing silo (1) installed on the frame, also comprises mixing mechanism, cement feeding mechanism and auxiliary material conveying mechanism, mixing silo (1) The lower end of the mixer is inclined, and the stirring mechanism is arranged on the top of the mixing bin (1). A first feeding port (3) and a second feeding port (4) are symmetrically arranged on the upwardly inclined side of the mixing bin (1). (5) A flip cover plate (6) capable of swinging action is provided, and the cement feeding mechanism is arranged on the frame on the side of the mixing bin (1). The cement conveying channel (7) of the material port (3), the auxiliary material conveying mechanism is arranged on the frame and located on one side of the mixing bin (1), and the auxiliary material conveying mechanism includes a mechanism for conveying cement auxiliary materials into the second feeding port (4). ) of the auxiliary material conveying channel (8). 2. A kind of anti-cracking modified cement production equipment according to claim 1, is characterized in that, described mixing mechanism also comprises lateral movement frame (9) and two slide rails (10), two slide rails (10) ) is symmetrically arranged at both ends of the top of the mixing bin (1) in the length direction, the two sliding rails (10) are arranged in parallel, the lateral moving frame (9) is horizontally located between the two sliding rails (10), and the lateral moving frame ( The two ends of 9) extend in the direction of each slide rail (10) respectively, the longitudinal direction of the lateral moving frame (9) is respectively perpendicular to the moving direction of each slide rail (10), and the two ends of the lateral moving frame (9) are respectively A slider (11) capable of sliding on each slide rail (10) is provided. 3. A kind of anti-cracking modified cement production equipment according to claim 2, is characterized in that, described stirring mechanism also comprises first motor (12), threaded rod (13), screw sliding sleeve (14) and Two bearing seats (15), the two bearing seats (15) are symmetrically arranged at both ends of the top of the mixing bin (1) in the width direction, and the threaded rod (13) is horizontally arranged between the two bearing seats (15), Both ends of the threaded rod (13) are respectively rotatably inserted into the inner ring of each bearing seat (15) and extend outward, and the screw sliding sleeve (14) and the threaded rod (13) are threadedly arranged on the threaded rod (15). 13), the bottom of the screw sleeve (14) is connected to the top of the lateral moving frame (9), the first motor (12) is located at one end of one of the two bearing seats (15), the first The output end of the motor (12) is connected with one end of the threaded rod (13), and the first motor (12) is connected with the outer wall of the mixing bin (1) through the first bracket. 4. A kind of anti-cracking modified cement production equipment according to claim 3, is characterized in that, described mixing shaft (2) is multiple, and multiple rotating shafts are uniform along the length direction of lateral movement frame (9) Distributed inside the mixing bin (1), and the bottom of each stirring shaft (2) has a predetermined distance from the inner bottom end of the mixing bin (1). Two motors (16), each second motor (16) is respectively installed on the lateral moving frame (9), each second motor (16) is used to drive the stirring shaft (2) to rotate, and each stirring shaft (2) The lower ends of the stirring blades (17) are respectively provided with stirring blades (17) distributed at equal intervals along the circumferential direction of each stirring shaft (2). 5. The anti-cracking modified cement production equipment according to claim 4, wherein the cement feeding mechanism further comprises a third motor (18), a feeding hopper (19), and a motor shaft (20) and the dust-proof feeding pipe (21), the end face of the cement conveying passage (7) is U-shaped, the cement conveying passage (7) is horizontally located above the first feeding port (3), and the cement conveying passage (7) passes through The first fixing bracket is installed on the frame, the motor shaft (20) is arranged inside the cement conveying passage (7) along the length direction of the cement conveying passage (7), and the two ends of the motor shaft (20) are respectively connected with the cement conveying passage (7). 7) The inner two ends are connected in rotation, the third motor (18) is installed at the end of the cement conveying channel (7), the third motor (18) is connected with one end of the motor shaft (20), and is used to drive the motor shaft ( 20) Rotating inside the cement conveying passage (7), the motor shaft (20) is provided with a helical blade (22) along the axis direction of the motor shaft (20), and the feeding hopper (19) is arranged in the cement conveying passage (7) The top of one end away from the mixing material, the feeding hopper (19) is communicated with the interior of the cement conveying passage (7), and the dust-proof feeding pipe (21) is vertically installed in the cement conveying passage (7) close to the mixing bin (1). ), the lower end of the dust-proof feeding pipe (21) is arranged corresponding to the first feeding port (3) on the mixing bin (1). 6. A kind of anti-cracking modified cement production equipment according to claim 5, is characterized in that, described auxiliary material conveying mechanism also comprises auxiliary material silo (23) and clearance runner (24), auxiliary material silo (23) is vertical Located directly above one side of the cement conveying channel (7), the bottom of the auxiliary material silo (23) is provided with a feeding port, the auxiliary material conveying channel (8) is arranged at the bottom of the auxiliary material silo (23), and the auxiliary material conveying channel (8) The top part is butted with the feeding port; the inner middle end of the auxiliary material conveying channel (8) is provided with a circular cavity (25); ), the lower end of the auxiliary material conveying passage (8) is provided with a blanking cavity (27) whose one end communicates with the circular cavity (25), and the other end of the blanking cavity (27) is inclined towards the auxiliary material conveying passage (8). The feeding port is formed through the outer part of the feeding cavity, the extension end of the blanking cavity (27) is arranged correspondingly with the second feeding port (4) on the mixing bin (1), and the gap runner (24) is rotatably arranged in the circle. In the cavity (25), the gap runner (24) is provided with arc-shaped notches (28) for moving materials at equal intervals in the circumferential direction, and the bottom of the auxiliary material conveying channel (8) is installed on the frame through the second fixing bracket. 7. A kind of anti-cracking modified cement production equipment according to claim 6, is characterized in that, described auxiliary material conveying mechanism also comprises extension vertical frame (29), fixed plate (30), big turntable (31), small The turntable (32) and the fourth motor (33), the extension vertical frame (29) is arranged on one side of the auxiliary material bin (23) at intervals, and the fixed plate (30) is installed on the extension vertical frame (29) close to the auxiliary material bin (23) On the vertical plane, the axis of the fixed plate (30) is the same as the axis of the clearance runner (24), the side of the fixed plate (30) close to the auxiliary material bin (23) is provided with a circular groove (34), and the large turntable (31) can rotate is arranged in the circular groove (34), the small turntable (32) is rotatably arranged at the edge of the circular groove (34), the fourth motor (33) is installed on the outer wall of the extension vertical frame (29), the fourth motor The output end of (33) is connected to the center of the small disc, the fourth motor (33) is used to drive the small disc to rotate, and the large disc is provided with each arc-shaped gap ( 28) One-to-one corresponding radial grooves (35), the edge of the small disc is provided with a dial pin (36) that can slide on each radial groove (35), and the center of the large disc is provided with an avoidance dial The central notch (37) for the rotation of the pin (36), the center of the large turntable (31) is provided with a connecting pipe (38) for the rotation of the transmission clearance wheel (24). 8. A kind of anti-cracking modified cement production equipment according to claim 7 is characterized in that, the vertical surface of described auxiliary material conveying channel (8) close to the second feeding port (4) is provided with a dust cover (39) ), the dust cover (39) is located above the feed port. 9. A kind of anti-cracking modified cement production equipment according to claim 8, is characterized in that, one end and both sides of described overturning cover plate (6) are respectively hinged with the bottom of mixing bin (1), and the plate is automatically overturned. The lower part is provided with a feeding slide (40), the feeding slide (40) is installed on the frame, the feeding slide (40) is symmetrically provided with a hydraulic cylinder (41), and the feeding slide (40) is close to the mixer. Hydraulic cylinders (41) are symmetrically hinged on the inner vertical plane of the silo (1), and the output end of each hydraulic cylinder (41) is hinged with the outer wall of the flip cover plate (6) respectively.

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