CN219483425U - Screening plant of powder material - Google Patents

Abstract

The utility model relates to the technical field of screening machines, in particular to a screening device for powder materials. The technical solution includes: a box body, the inside of the box body is fixedly connected with two bearing plates, the top of the bearing plate is fixedly connected with a second vibration motor, and the output shafts of the two second vibration motors are respectively fixedly connected with a first screen mesh and the second sieve, and the first sieve is located above the second sieve, and the first sieve and the second sieve are fixedly connected to a side away from the second vibration motor with a plurality of equidistant settings The second springs, one end of multiple second springs are fixedly connected with the inner wall of the box body, one side of the box body is provided with a discharge mechanism, the bottom of the box body is fixedly connected with the first vibration motor, and the bottom of the box body is set There are supporting institutions. The utility model reduces the occurrence of blockage in the device caused by too much solid pulverized matter, makes the screening effect better and improves the working efficiency of the device.

Description

A screening device for powder materials

technical field

The utility model relates to the technical field of screening machines, in particular to a screening device for powder materials.

Background technique

The screening machine is a vibrating screening mechanical equipment that uses the relative movement between the bulk material and the screen surface to make some particles pass through the screen holes, and divide sand, gravel, crushed stone and other materials into different grades according to the particle size.

Screening the powder requires a powder screening machine. In the prior art, the patent number is: CN210386168U discloses a solid crushing and screening machine, including a bearing base plate, a dust cover, a crushing device, a screening device, and a bearing base plate. The upper end is provided with a dust cover, the crushing device is arranged on one side of the bearing base plate, the lower end of the bearing base plate is provided with a lifting device near the side where the crushing device is installed, and the upper end of the bearing base plate is successively provided with multiple sets of screening devices on the side of the discharge port of the crushing device. Each group of screening devices is provided with height-adjustable rollers at intervals.

Although the above-mentioned powder screening device solves the screening of solid pulverized objects with different diameters, the following problems still exist in practical applications: The solid crushed matter with different diameters is screened, and the solid crushed matter falls under the action of gravity along the set slope. When the device works for too long, the powder is easy to accumulate on the roller and cause blockage, which affects its device. Screening effect and work efficiency.

Utility model content

The purpose of this utility model is to propose a screening device for powder materials aiming at the problems existing in the background technology.

The technical scheme of the utility model: a screening device for powder materials, including a box body, two bearing plates are fixedly connected inside the box body, the top of the bearing plate is fixedly connected with a second vibrating motor, and the two second vibrating The output shaft of the motor is respectively fixedly connected with the first screen and the second screen, and the first screen is located above the second screen, and the first screen and the second screen are away from the second vibration One side of the motor is respectively fixedly connected with a plurality of equidistant second springs, one end of the plurality of second springs is fixedly connected with the inner wall of the box body, one side of the box body is provided with a discharge mechanism, and the bottom of the box body is fixed The first vibration motor is connected, and the bottom of the box is provided with a support mechanism.

Preferably, the side of the box away from the discharge mechanism is provided with a feeding conveying mechanism, and the highest point of the feeding conveying mechanism is higher than the height of the box and located above the top of the box.

Preferably, a plurality of permeable holes are opened on the top of the box body, and a clean water washing mechanism is provided on the top of the box body above the water permeable holes.

Preferably, the discharge mechanism includes a plurality of through slots opened on one side of the box body, two of which are matched with the first screen and the second screen respectively, and the last slot is connected with the box body. match the bottommost inner sidewall of the

Preferably, the discharge mechanism further includes a plurality of discharge plates fixedly connected to the side of the box close to the through groove, and the plurality of discharge plates are respectively matched with the through groove.

Preferably, the supporting mechanism includes a plurality of first springs symmetrically fixedly connected to the bottom of the box body, and the bottom ends of the first springs are fixedly connected to connecting blocks.

Preferably, the support mechanism also includes an electric telescopic rod fixedly connected to the bottom of the connecting block, the bottom of the electric telescopic rod is fixedly connected with a telescopic tube, and the telescopic tube is sleeved on the periphery of the electric telescopic rod, and the bottom of the telescopic tube is fixedly connected to With feet.

Compared with the prior art, the utility model has the following beneficial technical effects:

The practical device drives the whole box body to vibrate up and down by running the first vibration motor, so as to shake and sieve the powder in the box body. During the up and down vibration process of the box body, by starting the second vibration motor, the first The sieve and the second sieve vibrate left and right, so as to further sieve the solid pulverized matter located on the first sieve or the second sieve, and during the sieving process, due to gravity and inertia Left and right, the solid pulverized matter on it is continuously conveyed downward along the slope, and finally enters the respective collection container through the guidance of the discharge plate, thereby completing the screening of the solid pulverized material, and reducing the excessive solid pulverized material that causes the device The occurrence of internal blockage makes the screening effect better and improves the working efficiency of the device.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the left view of a screening device for powder materials of the present invention;

Fig. 2 is a right-view three-dimensional structural schematic diagram of a box body in a screening device for powder materials of the present invention;

Fig. 3 is a cross-sectional view of the internal three-dimensional structure of the box in a screening device for powder materials of the present invention;

Fig. 4 is a cross-sectional view of a part of the internal three-dimensional structure of a box in a powder material screening device of the present invention.

Reference signs: 1. Box body; 2. First spring; 3. Connecting block; 4. Electric telescopic rod; 5. Telescopic tube; 6. Foot; 7. Feeding and conveying mechanism; Water permeable hole; 10, discharge plate; 11, first vibration motor; 12, first screen; 13, second screen; 14, second spring; 15, bearing plate; 16, second vibration motor.

Detailed ways

The technical scheme of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

Embodiment one

As shown in Figures 1-4, a screening device for powder materials proposed by the utility model includes a box body 1, and the inside of the box body 1 is fixedly connected with two bearing plates 15, and the top of the bearing plate 15 is fixedly connected with a The second vibrating motor 16, the output shafts of the two second vibrating motors 16 are respectively fixedly connected with the first sieve 12 and the second sieve 13, and the first sieve 12 is positioned above the second sieve 13 One side of the first sieve 12 and the second sieve 13 away from the second vibrating motor 16 is respectively fixedly connected with a plurality of equidistant second springs 14, and one end of the plurality of second springs 14 is connected to the casing 1 The inner walls of the box body 1 are fixedly connected together, one side of the box body 1 is provided with a discharge mechanism, the bottom of the box body 1 is fixedly connected with a first vibration motor 11, and the bottom of the box body 1 is provided with a support mechanism.

In this embodiment: the side of the box body 1 away from the discharge mechanism is provided with a feeding transmission mechanism 7, the highest point of the feeding transmission mechanism 7 is higher than the height of the box body 1 and is located above the top of the box body 1, by setting the feeding transmission mechanism 7. It plays the role of conveying the solid pulverized matter to be screened; the discharge mechanism includes a plurality of through grooves opened on one side of the box body 1, two of which are connected to the first screen 12 and the second through groove respectively. The screen 13 is matched, and the last through groove is matched with the bottom of the inner side wall of the box body 1. The discharge mechanism also includes a plurality of discharge plates 10 fixedly connected on the side of the box body 1 close to the through groove, and more Each discharge plate 10 is matched with the through groove respectively. By setting the discharge plate 10, it plays the role of conveying and guiding the sieved solid pulverized matter. The sieved powder is guided by the discharge plate 10. Transfer to their respective collection containers.

Working principle: first start the feeding conveying mechanism 7, and the feeding conveying mechanism 7 drives the crushed solids to be sieved to be transported. Drop into the inside of casing 1, start the first vibration motor 11 and the second vibration motor 16 simultaneously, the first vibration motor 11 and the second vibration motor 16 start to drive the casing 1, the first screen cloth 12 and the second filter respectively. The sieve 13 vibrates, and the solid pulverized matter to be sieved inside the box 1, among which the larger particles are first intercepted by the first sieve 12, and the powder on the first sieve 12 passes through the box. 1 and the vibration of the first sieve 12, shake the sieve, and at the same time, the powder with larger particles intercepted by the first sieve 12 is conveyed downward along the slope under the action of gravity and inertia, and passes through the corresponding After the discharge plate 10 is guided and transported, it is collected by the corresponding collection container. Similarly, it can be understood that the powder with relatively small particles intercepted by the second screen 13 has also gone through the above process. After the corresponding After the discharge plate 10 is guided and transported, it is collected by the corresponding collection container, and the smallest particle powder that falls at last falls into the bottom of the box 1, and is collected by the vibration of the first vibration motor 11 on the box 1. Driven by inertia, it is transported through the guidance of the discharge plate 10 located at the bottom, and is collected by the corresponding collection vessel, so that the powder materials of different particle sizes can be screened, and long-term work will not cause blockage in the device, and the lifting The screening effect is improved, and the working efficiency of the device is improved.

Embodiment two

As shown in Figures 1-4, the utility model proposes a screening device for powder materials. Compared with Embodiment 1, this embodiment also includes a support mechanism. The support mechanism includes a symmetrical fixed connection at the bottom of the box body 1. A plurality of first springs 2 on the top, the bottom end of the first spring 2 is fixedly connected with the connecting block 3, the support mechanism also includes an electric telescopic rod 4 fixedly connected on the bottom of the connecting block 3, the bottom of the electric telescopic rod 4 is fixedly connected with Telescopic cylinder 5, and telescopic cylinder 5 is sleeved on the periphery of electric telescopic rod 4, and the bottom of telescopic cylinder 5 is fixedly connected with feet 6; The top of the body 1 is provided with a clear water washing mechanism 8. By setting the clear water washing mechanism 8 and the water permeable hole 9, when the device is on standby, the clean water washing mechanism 8 can be connected to the tank by connecting the clean water washing mechanism 8 to the tank. The function of cleaning the inside of the body 1 is simple and convenient to operate, and the aperture of the permeable hole 9 is small, so it can also play a role of dust prevention to a certain extent during the working process.

The working principle of the support mechanism: first place the device on the ground stably, start the electric telescopic rod 4, and the electric telescopic rod 4 drives the connecting block 3 and all components on the connecting block 3 to move vertically, so as to achieve feeding and conveying with different heights. The matching mechanism 7 improves the adaptability of the device, and the first spring 2 is fixedly connected between the top of the connecting block 3 and the bottom of the box body 1, so that when the first vibration motor 11 works to vibrate the box body 1 to act as a buffer.

The above-mentioned specific embodiments are only several preferred embodiments of the present utility model. Based on the technical solutions of the present utility model and the related inspirations of the above-mentioned embodiments, those skilled in the art can make various alternative improvements to the above-mentioned specific embodiments. and combinations.

Claims (7)

1. A screening device for powder materials, comprising a box body (1), characterized in that: the inside of the box body (1) is fixedly connected with two bearing plates (15), and the top of the bearing plate (15) is fixedly connected There is a second vibrating motor (16), and the output shafts of the two second vibrating motors (16) are respectively fixedly connected with a first sieve (12) and a second sieve (13), and the first sieve ( 12) Located above the second screen (13), the side of the first screen (12) and the second screen (13) away from the second vibration motor (16) are respectively fixedly connected with multiple equidistant The second springs (14) are provided, and one end of multiple second springs (14) is fixedly connected with the inner wall of the box (1), and one side of the box (1) is provided with a discharge mechanism, and the box (1) The bottom of the box is fixedly connected with a first vibration motor (11), and the bottom of the box body (1) is provided with a support mechanism. 2. A screening device for powder materials according to claim 1, characterized in that, the side of the box (1) away from the discharge mechanism is provided with a feeding transmission mechanism (7), and the feeding transmission mechanism ( 7) The highest point is higher than the height of the box body (1) and is located above the top of the box body (1). 3. A screening device for powder materials according to claim 1, characterized in that the top of the box (1) is provided with a plurality of permeable holes (9), located above the permeable holes (9) The top of the box body (1) is provided with a clean water washing mechanism (8). 4. A screening device for powder materials according to claim 1, characterized in that, the discharge mechanism includes a plurality of through slots opened on one side of the box (1), two of which are Match the first sieve (12) and the second sieve (13) respectively, and the last through groove matches the bottom of the inner side wall of the box body (1). 5. A screening device for powder materials according to claim 4, characterized in that the discharge mechanism also includes a plurality of discharge plates fixedly connected to the side of the box (1) close to the through groove (10), and a plurality of discharge plates (10) are respectively matched with the through grooves. 6. A screening device for powder materials according to claim 1, characterized in that, the support mechanism includes a plurality of first springs (2) symmetrically fixedly connected to the bottom of the box body (1), A connection block (3) is fixedly connected to the bottom end of the first spring (2). 7. A screening device for powder materials according to claim 1, characterized in that the support mechanism also includes an electric telescopic rod (4) fixedly connected to the bottom of the connecting block (3), the electric telescopic rod The bottom of (4) is fixedly connected with a telescopic tube (5), and the telescopic tube (5) is sleeved on the periphery of the electric telescopic rod (4), and the bottom of the telescopic tube (5) is fixedly connected with a foot (6).