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CN-224221939-U - Sieving device for silicon PU production

CN224221939UCN 224221939 UCN224221939 UCN 224221939UCN-224221939-U

Abstract

The utility model discloses a sieving device for producing silicon PU, and relates to the technical field of mechanical design and manufacture. Including the device body, the top fixedly connected with of device body is handled the case in advance, the fixed first motor that is provided with in one side of handling the case in advance, the output fixedly connected with crushing roller of first motor, the top fixedly connected with feed inlet of handling the case in advance, one side fixedly connected with dust collection box of device body, one side fixedly connected with dust conveying pipe of dust collection box, the one end fixedly connected with dust collection cover of dust conveying pipe, one side fixedly provided with air exhauster of dust collection box, the air exhauster is through producing the negative pressure, inhales the dust conveying intraductal by a large amount of dust that the device during operation produced near the dust collection cover to in the dust collection box, well handled the harmful dust that silicon PU material produced at the in-process that sieves, thereby promoted working area's cleanness, reduced harmful dust to follow-up silicon PU material quality's influence.

Inventors

  • HU XING

Assignees

  • 广东柒彩实业有限责任公司

Dates

Publication Date
20260512
Application Date
20250520

Claims (6)

  1. 1. The sieving device for the silicon PU production comprises a device body (1) and is characterized in that the top of the device body (1) is fixedly connected with a pretreatment box (4), one side of the pretreatment box (4) is fixedly provided with a first motor (5), the output end of the first motor (5) is fixedly connected with a crushing roller (6), the top of the pretreatment box (4) is fixedly connected with a feeding port (7), one side of the device body (1) is fixedly connected with a dust box (8), one side of the dust box (8) is fixedly connected with a dust conveying pipe (9), one end of the dust conveying pipe (9) is fixedly connected with a dust collecting cover (10), one side of the dust box (8) is fixedly provided with an exhaust fan (801), one side of the dust box (8) is provided with an exhaust port (802), the inside of the exhaust port (802) is provided with a filter screen plate (804), and the bottom of the dust exhaust port (804) is provided with a valve (805). The device is characterized in that a first screen (2) is arranged in the device body (1), a second screen (3) is arranged under the first screen (2), a charging frame (11) is arranged under the second screen (3), one side of the charging frame (11) is fixedly connected with a fixed table (12), the top of the fixed table (12) is fixedly connected with a second motor (13), the output end of the second motor (13) is fixedly connected with a first driving wheel (14), a second driving wheel (16) is arranged right above the first driving wheel (14), and one sides of the first driving wheel (14) and the second driving wheel (16) are both connected with a cam (17).
  2. 2. The sieving device for producing silicon PU according to claim 1, wherein the top of the device body (1) is provided with a first material through hole, and the bottom of the pretreatment tank (4) is provided with a second material through hole with the same caliber as the first material through hole.
  3. 3. The sieving device for producing silicon PU according to claim 1 is characterized in that a driving belt (15) is arranged on the surface of the first driving wheel (14), and the first driving wheel (14) is in driving connection with the second driving wheel (16) through the driving belt (15).
  4. 4. A screening device for the production of silicon PU according to claim 1, characterized in that one side of two of the cams (17) is lapped with a vibrating assembly (18).
  5. 5. The sieving device for producing silicon PU according to claim 1, wherein the front end and the rear end of the first screen (2) and the second screen (3) are respectively connected with a supporting frame (19).
  6. 6. The sieving device for producing silicon PU according to claim 1 wherein a guide plate (20) is connected to one side of the first screen (2) and one side of the second screen (3).

Description

Sieving device for silicon PU production Technical Field The utility model relates to the technical field of mechanical design and manufacture, in particular to a sieving device for producing silicon PU. Background The silicon PU is a healthy professional elastic synthetic court surface layer material system which accords with the human engineering principle and meets the physical property requirement of sports, has the structural characteristics of upper hardness and lower elasticity, and can be directly constructed on the basis of cement or asphalt, and adopts single-component organosilicon modified polyurethane to form a buffering rebound structure, and double-component modified acrylic acid is used as a wear-resistant surface layer. Is generally used as basketball court, badminton court and other sports places. The utility model of China patent CN222112543U discloses a sieving device for producing silicon PU, which comprises a bottom plate, wherein the side surface of the bottom plate is connected with one side corresponding to a mounting plate, the other side of the mounting plate is fixedly connected with one side corresponding to a motor, the output end of the motor is in transmission connection with a first synchronous wheel, the first synchronous wheel is in transmission connection with a second synchronous wheel through a synchronous belt, the first synchronous wheel and the second synchronous wheel are respectively in transmission connection with two transmission rods, and the outer walls of the two transmission rods are provided with cams. Through setting up first synchronizing wheel, hold-in range, second synchronizing wheel, cam, first sieve and second sieve for this sieving mechanism can drive first sieve and second sieve reciprocating motion through the reciprocating motion of cam, makes first sieve and second sieve sifter produce vibrations, thereby sieves the material fast, and through multiple screening process, can guarantee that the material sieves thoroughly, and then has guaranteed the quality of material production and processing. However, the sieving device does not have the function of removing dust from dust generated in the production process, and the silicon PU material can generate a large amount of dust in the sieving process, if the dust cannot be cleaned timely, the production environment can be polluted, the product quality is affected, and the harm to the health of workers can be possibly caused. Disclosure of utility model The utility model provides a sieving device for producing silicon PU, which aims to solve the problems in the background technology. The screening device for the silicon PU production comprises a device body, wherein the top of the device body is fixedly connected with a pretreatment box, one side of the pretreatment box is fixedly provided with a first motor, the output end of the first motor is fixedly connected with a crushing roller, the top of the pretreatment box is fixedly connected with a feed inlet, one side of the device body is fixedly connected with a dust collecting box, one side of the dust collecting box is fixedly connected with a dust conveying pipe, one end of the dust conveying pipe is fixedly connected with a dust collecting cover, one side of the dust collecting box is fixedly provided with an exhaust fan, one side of the dust collecting box is provided with an exhaust port, the interior of the exhaust port is provided with a filter screen, the bottom of the dust collecting box is provided with a dust exhaust port, and the surface of the dust exhaust port is provided with a valve; The device comprises a device body, and is characterized in that a first screen is arranged in the device body, a second screen is arranged right below the first screen, a charging frame is arranged right below the second screen, one side of the charging frame is fixedly connected with a fixing table, the top of the fixing table is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a first driving wheel, a second driving wheel is arranged right above the first driving wheel, and one sides of the first driving wheel and the second driving wheel are both connected with cams. Further, a first material through hole is formed in the top of the device body, and a second material through hole with the same caliber as that of the first material through hole is formed in the bottom of the pretreatment box. Further, a transmission belt is arranged on the surface of the first transmission wheel, and the first transmission wheel is in transmission connection with the second transmission wheel through the transmission belt. Further, one side of the two cams is lapped with a vibration component. Further, both ends all are connected with the support frame around first screen cloth and the second screen cloth. Further, one side of the first screen and one side of the second screen are connected with guide plates. Compared w