CN209663694U - A chemical material screening device - Google Patents

Abstract

The utility model discloses a kind of chemical material screening plants, including support frame, support frame as described above upper end is installed by two mounting blocks, two mounting blocks pass through bearing and are equipped with rotary shaft, any rotary shaft is pierced by the mounting blocks and is equipped with swivel plate, locking assembly is installed on the swivel plate, outer cylinder is installed between the rotary shaft；The both ends of the outer cylinder are hatch frame, and the bracing ring inside is equipped with screen drum by bearing, and the outer cylinder inner top is equipped with the cleaning brush for being cleaned to the screen drum by telescopic rod；Described outer cylinder one end is hinged with hermatic door, and the outer cylinder other end is equipped with fixed plate, is equipped with rotating electric machine on the outside of the fixed plate.Beneficial effect is: device is sealed outer cylinder by hermatic door and fixed plate, guarantees the sealing effect of device, and reduction dust, which overflows, to be dissipated, and protects the health of worker；Device is cleared up by outer wall of the cleaning brush to screen drum, prevents the waste of material powders, improves screening effect.

Description

A chemical material screening device

technical field

The utility model relates to the technical field of screening devices, in particular to a chemical material screening device.

Background technique

The relationship between human beings and chemical industry is very close, and it has spread to all aspects of life. In modern life, chemical products are inseparable almost anytime and anywhere. From material life such as clothing, food, housing, and transportation to spiritual life such as culture, art, and entertainment, etc. Need chemical products to serve it. There are many kinds of chemical materials. When in use, the materials need to be screened to facilitate further use.

The applicant found that there are at least the following technical problems in the prior art: at present, when chemical materials are screened, vibrating screens are usually used for screening, and the sealing effect of the device is not good. When chemical materials are screened, the powder will be scattered in the air. The health of the operators is unfavorable; during the screening process, the device cannot clean the material powder stuck on the screen, which affects the screening effect.

Utility model content

The purpose of this utility model is to provide a chemical material screening device in order to solve the above problems, to solve the current screening method using a vibrating screen in the prior art, because the sealing effect of the device is not good, and the materials stuck on the screen cannot be screened. Powder cleaning and other technical issues. Among the many technical solutions provided by the utility model, the preferred technical solution device seals the outer cylinder through the sealing door and the fixed plate to ensure the sealing effect of the device, reduce dust spillage, and protect the health of workers; the device cleans the screen cylinder through the cleaning brush. The outer wall is cleaned to prevent the waste of material powder and improve the screening effect. See below for details.

In order to achieve the above object, the utility model provides the following technical solutions:

A chemical material screening device provided by the utility model includes a support frame, the left view section of the support frame is an "H"-shaped structure, two installation blocks are installed on the upper end of the support frame, and the two installation blocks are A rotating shaft is installed through a bearing, any of the rotating shafts passes through the mounting block and a rotating plate is installed, and a locking assembly for locking the rotating plate is installed on the rotating plate;

An outer cylinder is installed between the rotating shafts, the two ends of the outer cylinder are open structures, a support ring is installed in the outer cylinder through a fixed rod, and a screen cylinder is installed in the support ring through a bearing. The top of the cylinder is equipped with a cleaning brush for cleaning the screen cylinder through a telescopic rod; one end of the outer cylinder is hinged with a sealed door, and the other end of the outer cylinder is installed with a fixing plate, and a rotating motor is installed on the outside of the fixing plate , the output end of the rotating motor passes through the fixed plate and extends into the inside of the screen drum, and a transmission rod is installed, the transmission rod is connected with the screen drum, and the screen drum is close to the sealed door A closed door is hinged at one end of the fixed plate, a feed hopper is installed on the outside of the fixed plate, the feed hopper is located above the rotating motor, and the outlet end passes through the fixed plate and extends into the inside of the screen cylinder.

Using the above chemical material screening device, when using the chemical material screening device, the outer cylinder is sealed through the sealing door, and the screen cylinder is sealed through the closing door. The sealing effect of the device is good, which can ensure that the device is working During the process, the dust will not overflow and scatter, reducing the harm caused by the dust to the health of the workers; releasing the locking state of the locking assembly on the rotating plate, rotating the rotating plate, and the rotating shaft drives the outer cylinder Rotate to make the outer cylinder tilt at a small angle, and the end where the sealed door is installed is downward, and the rotating plate is locked by the locking assembly; when the chemical material is screened, the feeding The bucket continuously guides the material into the screen cylinder, and the rotating motor drives the screen cylinder to rotate through the transmission rod, so that the screen cylinder can screen chemical materials while rotating, and the particle size is smaller than that of the screen cylinder. The screened material on the cylinder enters the inside of the outer cylinder, and the material whose particle size is larger than the screened material on the screen cylinder remains inside the screen cylinder. During the rotation of the screen cylinder, the telescopic rod presses Tighten the cleaning brush so that the cleaning brush is always in contact with the outer wall of the sieve cylinder, so as to facilitate the cleaning operation of the sieve cylinder, prevent the clogging of the sieve cylinder and reduce the dust adhering to the sieve cylinder. Dust, improve the utilization rate of dust materials; after screening, release the locking state of the locking assembly on the rotating plate, turn the rotating plate, the rotating shaft drives the outer cylinder to rotate, so that the outer cylinder The cylinder is tilted at a large angle, and the end with the sealing door is facing downward. The rotating plate is locked by the locking assembly, and the powder material in the outer cylinder can be discharged by opening the sealing door. Opening the closed door again can realize the discharge of large particle materials in the sieve cylinder, that is, complete the screening operation.

Preferably, the telescopic rods are provided in an even number and evenly distributed on the upper end of the cleaning brush.

Preferably, the telescopic rod includes a telescopic sleeve, the telescopic sleeve is installed on the inner top of the outer cylinder, the bottom of the telescopic sleeve is an open structure, and a limit ring is installed at the open end of the telescopic sleeve, so A sliding rod is slidably installed inside the limit ring, the cleaning brush is installed on the outer end of the sliding rod, the inner end of the sliding rod extends into the inside of the telescopic sleeve, and a pressing plate is installed, and the pressing plate and the A telescopic spring is fixedly installed between the inner top surfaces of the telescopic pipe sleeve.

As a preference, several locking holes are provided on the outer side of the mounting block near the rotating plate, arranged in a circular array, and communicating holes are provided through the outer side of the rotating plate, and the communicating holes correspond to the locking holes, The locking assembly includes a locking rod. The inner end of the locking rod passes through the communication hole and extends toward the installation block. The outer end of the locking rod is equipped with a pull plate. A tension spring is sheathed on the outer side of the rod, and the tension spring is fixedly installed between the pulling plate and the rotating plate.

Preferably, the locking rod is in clearance fit with the locking hole.

Preferably, a pull ring is installed on the outside of the pull plate.

Preferably, the support rings are provided in two groups, and are arranged symmetrically along the axial direction of the screen cylinder.

The beneficial effect is that: the device seals the outer cylinder through the sealing door and the fixing plate to ensure the sealing effect of the device, reduce dust spillage, and protect the health of workers; the device cleans the outer wall of the sieve cylinder with a cleaning brush to prevent waste of material powder , to improve the filtering effect.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a left view structural diagram of the utility model;

Fig. 2 is the front view of the utility model;

Fig. 3 is a schematic diagram of the front view structure of the outer cylinder of the utility model;

Fig. 4 is a schematic structural diagram of the telescopic rod of the present utility model;

Fig. 5 is a schematic structural diagram of the locking assembly of the present invention;

Fig. 6 is a schematic diagram of the structure of the support ring of the present invention.

The reference signs are explained as follows:

1. Fixed rod; 2. Screen cylinder; 3. Mounting block; 301. Locking hole; 4. Outer cylinder; 5. Cleaning brush; 6. Telescopic rod; 601. Slide rod; 602. Telescopic sleeve; ; 604, telescopic spring; 605, limit ring; 7, rotating plate; 701, rotating shaft; 702, connecting hole; 8, locking assembly; 801, pull plate; 802, tension spring; , pull ring; 9, support ring; 10, transmission rod; 11, support frame; 12, feed hopper; 13, rotating motor; 14, sealed door; 15, closed door; 16, fixed plate.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other implementations obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

Referring to Figures 1-6, the utility model provides a chemical material screening device, including a support frame 11, the left view section of the support frame 11 is an "H"-shaped structure, and two mounting blocks are installed on the upper end of the support frame 11 3. The two mounting blocks 3 are equipped with rotating shafts 701 through bearings, and any rotating shaft 701 passes through the mounting block 3 and is installed with a rotating plate 7. A locking mechanism for locking the rotating plate 7 is installed on the rotating plate 7. component 8;

An outer cylinder 4 is installed between the rotating shafts 701. The two ends of the outer cylinder 4 are open structures. A support ring 9 is installed in the outer cylinder 4 through a fixed rod 1. A screen cylinder 2 is installed inside the support ring 9 through a bearing. The outer cylinder 4 A cleaning brush 5 for cleaning the screen cylinder 2 is installed on the inner top through a telescopic rod 6; a sealing door 14 is hinged at one end of the outer cylinder 4, and a fixing plate 16 is installed at the other end of the outer cylinder 4, and a rotating motor 13 is installed on the outside of the fixing plate 16 , the output end of the rotating motor 13 passes through the fixed plate 16 and extends into the inside of the screen cylinder 2, and a transmission rod is installed, the transmission rod is connected with the screen cylinder 2, and the end of the screen cylinder 2 close to the sealing door 14 is hinged with a closing door 15, A feed hopper 12 is installed outside the fixed plate 16, the feed hopper 12 is located above the rotating motor 13, and the outlet end passes through the fixed plate 16 and extends into the inside of the screen cylinder 2.

As an optional embodiment, there are an even number of telescopic rods 6, and they are evenly distributed on the upper ends of the cleaning brushes 5, so that the installation stability of the cleaning brushes 5 is guaranteed through the telescopic rods 6.

Preferably, the telescopic rod 6 includes a telescopic sleeve 602, the telescopic sleeve 602 is installed on the inner top of the outer tube 4, the bottom of the telescopic sleeve 602 is an open structure, and the opening end of the telescopic sleeve 602 is equipped with a limit ring 605, which can be To prevent the pressure plate 603 from being separated from the telescopic sleeve 602, a sliding rod 601 is installed slidingly inside the limit ring 605, and a cleaning brush 5 is installed on the outer end of the sliding rod 601, and the inner end of the sliding rod 601 extends into the inside of the telescopic sleeve 602, and a pressing plate is installed 603, a telescopic spring 604 is fixedly installed between the pressure plate 603 and the inner top surface of the telescopic sleeve 602. When the cleaning brush 5 is used to clean the screen cylinder 2, the pressure plate 603 drives the sliding rod 601 through the compression of the telescopic spring 604 Move until the cleaning brush 5 is always in close contact with the screen cylinder 2, and the cleaning operation of the screen cylinder 2 is realized under the rotation of the screen cylinder 2.

As a preference, a number of locking holes 301 are provided on the outside of the mounting block 3 close to the rotating plate 7, and are arranged in a circular array. A communication hole 702 is provided through the outer side of the rotating plate 7, and the communication hole 702 corresponds to the locking hole 301. The locking assembly 8 includes a locking rod 803, the inner end of the locking rod 803 runs through the communication hole 702, and extends toward the direction of the installation block 3, the outer end of the locking rod 803 is equipped with a pull plate 801, and the outer end of the locking rod 803 is set with a tension spring 802 , the tension spring 802 is fixedly installed between the pull plate 801 and the rotating plate 7. When the angle of the outer cylinder 4 is adjusted, the pulling force of the tension spring 802 is overcome to pull the pull plate 801, so that the pull plate 801 drives the locking rod 803 to completely break away from the lock. Tighten the hole 301, turn the rotary plate 7, make the rotating shaft 701 drive the outer cylinder 4 to rotate, realize the angle adjustment of the outer cylinder 4, after the angle adjustment is completed, make the connecting hole 702 coaxial with the locking hole 301, loosen the pull plate 801, Under the action of the tension spring 802 , the pull plate 801 drives the locking rod 803 to move, so that the locking rod 803 is inserted into the locking hole 301 to complete the locking operation of the rotating plate 7 .

Preferably, the locking rod 803 is in clearance fit with the locking hole 301 , so that the locking rod 803 is in close contact with the locking hole 301 and the locking stability of the rotating plate 7 is ensured.

Preferably, a pull ring 804 is installed on the outside of the pull plate 801 , so that the pull ring 804 is convenient for pulling the pull plate 801 .

Preferably, two sets of support rings 9 are arranged symmetrically along the axial direction of the screen cylinder 2, so that the installation stability of the screen cylinder 2 is ensured.

Using the above-mentioned chemical material screening device, when using the chemical material screening device, the outer cylinder 4 is sealed through the sealing door 14, and the screen cylinder 2 is sealed through the closing door 15. The sealing effect of the device is good, which can ensure that the device is in the working process, The dust will not overflow and scatter, reducing the harm caused by the dust to the health of workers; release the locking state of the locking assembly 8 on the rotating plate 7, turn the rotating plate 7, and the rotating shaft 701 drives the outer cylinder 4 to rotate, so that the outer cylinder 4 has a small angle Tilting, one end of the airtight door 14 is installed downward, and the rotating plate 7 is locked by the locking assembly 8; when the chemical material is screened, the material is continuously introduced into the screen drum 2 through the feed hopper 12, and the rotating motor 13 Drive the sieve cylinder 2 to rotate through the transmission rod, so that the sieve cylinder 2 screens the chemical materials while rotating, and the particle size is smaller than the screen mesh on the sieve cylinder 2. The target material enters the inside of the outer cylinder 4, and the particle size is larger than the sieve cylinder 2 The target material on the screen remains inside the screen cylinder 2. During the rotation of the screen cylinder 2, the telescopic rod 6 presses the cleaning brush 5 so that the cleaning brush 5 is always in contact with the outer wall of the screen cylinder 2, which facilitates the cleaning of the screen cylinder 2. Operation, reduce the dust adhering to the screen cylinder 2 while preventing the screen cylinder 2 from clogging, and improve the utilization rate of dust materials; , the rotating shaft 701 drives the outer cylinder 4 to rotate, so that the outer cylinder 4 is tilted at a large angle, and the end with the airtight door 14 is facing downward, the rotating plate 7 is locked by the locking assembly 8, and the airtight door 14 is opened to realize the external The powder material in the cylinder 4 is discharged, and then the closing door 15 is opened to realize the discharge of the large particle material in the sieve cylinder 2, that is, the screening operation is completed.

The above is only a specific embodiment of the present utility model, but the scope of protection of the present utility model is not limited thereto. Anyone familiar with the technical field can easily think of changes or changes within the technical scope disclosed by the utility model Replacement should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (7)

1. A kind of chemical material screening device is characterized in that: comprise support frame (11), the left view section of described support frame (11) is " H " font structure, and described support frame (11) upper end is installed two Mounting blocks (3), two mounting blocks (3) are equipped with rotating shafts (701) through bearings, any of the rotating shafts (701) passes through the mounting blocks (3) and is equipped with rotating plates ( 7), a locking assembly (8) for locking the rotating plate (7) is installed on the rotating plate (7); An outer cylinder (4) is installed between the rotating shafts (701), the two ends of the outer cylinder (4) are open structures, and a support ring ( 9), the inside of the support ring (9) is equipped with a sieve cylinder (2) through a bearing, and the inner top of the outer cylinder (4) is equipped with a device for cleaning the sieve cylinder (2) through a telescopic rod (6). Cleaning brush (5); one end of the outer cylinder (4) is hinged with a sealed door (14), the other end of the outer cylinder (4) is equipped with a fixed plate (16), and the outer side of the fixed plate (16) is equipped with a rotating A motor (13), the output end of the rotating motor (13) passes through the fixed plate (16) and extends into the inside of the screen cylinder (2), and a transmission rod is installed, and the transmission rod and the screen The cylinder (2) is connected, the closing door (15) is hinged at one end of the screen cylinder (2) close to the sealing door (14), and the feed hopper (12) is installed on the outside of the fixing plate (16). The feed hopper (12) is located above the rotating motor (13), and the outlet end passes through the fixing plate (16) and extends into the inside of the screen cylinder (2). 2. A chemical material screening device according to claim 1, characterized in that: the telescopic rods (6) are provided with an even number, and are evenly distributed on the upper end of the cleaning brush (5). 3. A chemical material screening device according to claim 2, characterized in that: the telescopic rod (6) includes a telescopic sleeve (602), and the telescopic sleeve (602) is installed on the outer cylinder (4 ), the bottom of the telescopic sleeve (602) is an open structure, the opening end of the telescopic sleeve (602) is equipped with a limit ring (605), and the inside of the limit ring (605) is slidingly installed with a sliding rod (601), the outer end of the sliding rod (601) is equipped with the cleaning brush (5), the inner end of the sliding rod (601) extends into the inside of the telescopic sleeve (602), and a pressing plate (603) is installed ), a telescopic spring (604) is fixedly installed between the pressure plate (603) and the inner top surface of the telescopic sleeve (602). 4. A chemical material screening device according to claim 1, characterized in that: a number of locking holes (301) are arranged on the outside of the mounting block (3) close to the rotating plate (7), and are arranged in a circular array , the outer side of the rotating plate (7) is provided with a communication hole (702), the communication hole (702) corresponds to the locking hole (301), and the locking assembly (8) includes a locking rod ( 803), the inner end of the locking rod (803) passes through the communication hole (702) and extends toward the installation block (3), and the outer end of the locking rod (803) is equipped with a pull plate (801), a tension spring (802) is sleeved on the outer side of the locking rod (803), and the tension spring (802) is fixedly installed between the pulling plate (801) and the rotating plate (7). The chemical material screening device according to claim 4, characterized in that: the locking rod (803) is in clearance fit with the locking hole (301). 6. A chemical material screening device according to claim 4, characterized in that: a pull ring (804) is installed on the outside of the pull plate (801). 7. A chemical material screening device according to claim 1, characterized in that two sets of support rings (9) are arranged symmetrically along the axial direction of the screen drum (2).