A concrete mortar raw material screening equipment

Abstract

The utility model discloses a concrete mortar raw material screening device, which relates to the technical field of screening equipment, comprises a frame, a discharge port is arranged at the bottom of the frame, a feed port is embedded at the top of the frame, a controller is arranged on the side wall of the frame, an auger pipe is fixedly connected to the upper end of the frame, a servo motor is fixedly connected to the side wall of the auger pipe, the servo motor drives the auger to be rotatably connected with the inside of the auger pipe, the upper and lower ends of the auger pipe are respectively connected with the feed port and the discharge pipe, the raw materials that fall on the inclined plate and agglomerate when sliding downward will generate a speed greater than that of the unagglomerated raw materials, the agglomerated raw materials can pass through the top of the crushing box and enter the top of two groups of crushing rollers, the two groups of crushing rollers can rotate and crush the agglomerated raw materials, and the agglomerated raw materials and the unagglomerated raw materials can be distinguished; the L rod drives the rotating plate to swing back and forth up and down through the traction rope, so that the raw materials with larger particles are evenly dispersed in the recovery frame.

Description

Technical Field

[0001] The utility model relates to the technical field of screening equipment, in particular to a concrete mortar raw material screening equipment. Background Art

[0002] Publication (announcement) No. CN220386802U, a concrete mortar raw material screening equipment, including a support plate, a material guide trough, a suspension, a transmission assembly, a drive assembly, a transmission mechanism, a dispersion plate, a screen plate, a blocking plate and a crushing blade. When the device is in use, the drive assembly drives the transmission assembly and the transmission mechanism to operate, and at the same time drives the crushing blade and the dispersion plate to rotate.

[0003] In the prior art, the agglomerated raw materials are finely crushed by the crushing blades 21, and the unclumped raw materials also collide with the crushing blades, and the agglomerated and unclumped raw materials are not distinguished. The unclumped raw materials frequently collide with the crushing blades 21, which will accelerate the wear of the blades, shorten the service life of the equipment, and increase the maintenance and replacement costs. Utility Model Content

[0004] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a concrete mortar raw material screening device.

[0005] The utility model is implemented in this way, constructing a concrete mortar raw material screening device, the device includes a frame, a discharge port is provided at the bottom of the frame, a feed port is embedded in the top of the frame, a controller is provided on the side wall of the frame, an auger pipe is fixedly connected to the upper end of the frame, a servo motor is fixedly connected to the side wall of the auger pipe, the servo motor drives the auger to be rotatably connected to the inside of the auger pipe, and the upper and lower ends of the auger pipe are respectively connected to the feed port and the discharge pipe; the upper and lower ends of the side wall of the frame are rotatably connected to the first pulley, the second pulley, the third pulley and the fourth pulley, and the first pulley The pulley, the second pulley, the third pulley and the fourth pulley are connected by belt transmission, and the auger is fixedly connected to the center of the first pulley; the inclined plate and the frame are inclined and fixed; the side wall of the frame is fixedly connected with a crushing box, and the upper and lower ends of the side wall of the crushing box close to the inclined plate are hollowed out, the fourth pulley drives the transmission shaft to rotate with the frame and the inner wall of the crushing box, the transmission shaft drives the crushing roller to rotate with the inside of the crushing box, and the crushing roller is fixedly connected to the center of the gear, and there are two groups of gears and crushing rollers, and the gears on the two groups of crushing rollers are meshed with each other.

[0006] In a feasible implementation, the center of the second pulley is fixedly connected to an L-rod, and the L-rod is fixedly connected to one end of the traction rope.

[0007] In a feasible implementation, the other end of the traction rope drives the rotating plate to be rotatably connected to the side wall of the frame.

[0008] In a feasible implementation, the rotating plate is located in the discharge port area below the screening plate, a spring is fixedly connected to the inner side wall of the frame, the screening plate is fixedly connected above the spring, and a vibrator is fixedly connected to the bottom of the screening plate.

[0009] The utility model has the following advantages: The utility model provides a concrete mortar raw material screening device through improvement, which has the following improvements compared with the same type of equipment:

[0010] The utility model discloses a concrete mortar raw material screening device. The raw materials that fall on the inclined plate and agglomerate will generate a faster speed when sliding downwards than the unagglomerated raw materials. The agglomerated raw materials can pass through the top of the crushing box and enter the top of the two groups of crushing rollers. The two groups of crushing rollers rotate and can crush the agglomerated raw materials, so as to distinguish the agglomerated raw materials from the unagglomerated raw materials. The L rod drives the rotating plate to swing back and forth up and down through the traction rope, so that the raw materials with larger particles are evenly dispersed in the recovery frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the internal structure of the frame of the utility model;

[0013] Figure 3 This is a schematic diagram of the belt connection structure of the utility model;

[0014] Figure 4 It is a schematic diagram of the crushing roller and gear structure of the utility model.

[0015] Among them: frame-1, discharge port-2, feed port-3, controller-4, auger pipe-5, servo motor-6, auger-7, discharge pipe-8, first pulley-9, second pulley-10, third pulley-11, fourth pulley-12, belt-13, transmission shaft-14, crushing box-15, crushing roller-16, gear-161, inclined plate-17, L rod-101, traction rope-102, rotating plate-103, spring-18, screening plate-19, vibrator-20. DETAILED DESCRIPTION

[0016] The following will be combined with the attached Figure 1-Figure 4 The utility model is described in detail, and the technical solutions in the embodiments of the utility model are made clear. The complete description is obvious. The described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0019] See also Figures 1 to 4 The utility model provides a concrete mortar raw material screening device, including a frame 1, a discharge port 2 is provided at the bottom of the frame 1, a feed port 3 is embedded at the top of the frame 1, external concrete raw materials can be transported to the inside of the auger pipe 5 through the feed port 3, a controller 4 is provided on the side wall of the frame 1, an auger pipe 5 is fixedly connected to the upper end of the frame 1, a servo motor 6 is fixedly connected to the side wall of the auger pipe 5, the servo motor 6 and the vibrator 20 are electrically connected to the controller 4, the servo motor 6 drives the auger 7 to rotate and connect with the inside of the auger pipe 5, the upper and lower ends of the auger pipe 5 are respectively connected with the feed port 3 and the discharge pipe 8, the raw materials enter the inside of the auger pipe 5, the servo motor 6 drives the auger 7 to rotate, and can drive the raw materials to be transmitted downward through the discharge pipe 8 to the area above the inclined plate 17.

[0020] Specifically, the upper and lower ends of the side walls of the frame 1 are rotatably connected with the first pulley 9, the second pulley 10, the third pulley 11 and the fourth pulley 12, and the first pulley 9, the second pulley 10, the third pulley 11 and the fourth pulley 12 are connected by a belt 13. The auger 7 is fixedly connected to the center of the first pulley 9, and the inclined plate 17 is obliquely fixedly connected to the inner side of the frame 1. When the servo motor 6 drives the auger 7 to rotate, the auger 7 can also drive the first pulley 9 to rotate, and the first pulley 9 drives the second pulley 10, the third pulley 11 and the fourth pulley 12 to rotate simultaneously through the belt 13.

[0021] Specifically, the side wall of the frame 1 is fixedly connected with a crushing box 15, and the upper and lower ends of the side wall of the crushing box 15 near the inclined plate 17 are hollowed out, the fourth pulley 12 drives the transmission shaft 14 to rotate with the frame 1 and the inner wall of the crushing box 15, the transmission shaft 14 drives the crushing roller 16 to rotate with the crushing box 15, the transmission shaft 14 is fixedly connected with the center of the crushing roller 16, and the crushing roller 16 is fixedly connected with the center of the gear 161, and the gear 161 and the crushing roller 16 are provided with two groups, and the gears on the two groups of crushing rollers 16 161 are meshed with each other, and the first pulley 9 drives the fourth pulley 12 to rotate while rotating. The fourth pulley 12 drives the two sets of crushing rollers 16 to rotate through the transmission shaft 14. The agglomerated raw materials dropped on the inclined plate 17 will generate a faster speed than the unagglomerated raw materials when sliding downward. The agglomerated raw materials can pass through the top of the crushing box 15 and enter the top of the two sets of crushing rollers 16. The two sets of crushing rollers 16 rotate and can crush the agglomerated raw materials, and then drop from the bottom of the crushing box 15 to the screening plate 19 for screening.

[0022] Specifically, the center of the second pulley 10 is fixedly connected to the L rod 101, and the L rod 101 is fixedly connected to one end of the traction rope 102. The other end of the traction rope 102 drives the rotating plate 103 to be rotatably connected to the side wall of the frame 1, and the rotating plate 103 is located in the discharge port area of ​​the area below the screening plate 19. The inner side wall of the frame 1 is fixedly connected with a spring 18, and the screening plate 19 is fixedly connected above the spring 18. The vibrator 20 is fixedly connected to the bottom of the screening plate 19. After the raw materials on the inclined plate 17 fall onto the screening plate 19 for screening, particles with smaller diameters fall downward to the discharge port 2 area and are discharged outwardly, and raw materials with larger particles slide downward to the rotating plate 103 area, and a recovery frame can be placed under the rotating plate 103. During operation, the second pulley 10 is driven at the same time, and the second pulley 10 applies power to drive the L rod 101 to rotate. The L rod 101 drives the rotating plate 103 to swing back and forth up and down through the traction rope 102, so that the raw materials with larger particles are evenly dispersed in the recovery frame.

[0023] The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0024] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A concrete mortar raw material screening device, comprising a frame, a discharge port is arranged at the bottom of the frame, a feed port is embedded at the top of the frame, a controller is arranged on the side wall of the frame, an auger pipe is fixedly connected to the upper end of the frame, a servo motor is fixedly connected to the side wall of the auger pipe, the servo motor drives the auger to rotate and connect with the auger pipe, and the upper and lower ends of the auger pipe are respectively connected with the feed port and the discharge pipe; Features: The upper and lower ends of the frame side wall are rotatably connected with a first pulley, a second pulley, a third pulley and a fourth pulley, and the first pulley, the second pulley, the third pulley and the fourth pulley are connected through a belt transmission, and the auger is fixedly connected to the center of the first pulley; The inclined plate and the frame are arranged to be inclined and fixed; A crushing box is fixedly connected to the side wall of the frame, and the upper and lower ends of the side wall of the crushing box close to the inclined plate are hollowed out. The fourth pulley drives the transmission shaft to rotate with the frame and the inner wall of the crushing box. The transmission shaft drives the crushing roller to rotate with the inside of the crushing box, and the crushing roller is fixedly connected to the center of the gear. There are two groups of gears and crushing rollers, and the gears on the two groups of crushing rollers are meshed with each other.

2. The concrete mortar raw material screening equipment according to claim 1, characterized in that: The center of the second pulley is fixedly connected to the L rod, and the L rod is fixedly connected to one end of the traction rope.

3. The concrete mortar raw material screening equipment according to claim 2, characterized in that: The other end of the traction rope drives the rotating plate to be rotatably connected with the side wall of the frame.

4. The concrete mortar raw material screening equipment according to claim 3, characterized in that: The rotating plate is located in the discharge port area below the screening plate, the inner wall of the frame is fixedly connected with a spring, the screening plate is fixedly connected above the spring, and the bottom of the screening plate is fixedly connected with a vibrator.

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