CN109351608B

CN109351608B - Material screening device

Info

Publication number: CN109351608B
Application number: CN201811538486.9A
Authority: CN
Inventors: 李联辉
Original assignee: Wenzhou Polytechnic
Current assignee: Wenzhou Polytechnic
Priority date: 2018-12-16
Filing date: 2018-12-16
Publication date: 2025-03-07
Anticipated expiration: 2038-12-16
Also published as: CN109351608A

Abstract

The invention discloses a material screening device which comprises a device body, a sliding door and a screening device, wherein the top end of the device body is provided with a feed inlet, the interior of the device body is of a hollow structure, at least one screening mechanism is arranged in the device body and uniformly divides the interior of the device body into at least two screening bins, the top end and the bottom end of the device body are respectively provided with a sliding rail with mutually opposite grooves, the sliding rail is internally provided with the sliding door, one side of the sliding door is provided with a discharge hole corresponding to the screening bins, the bottom of the discharge hole is provided with a discharge hopper outside the sliding door, one side of the device body is provided with the screening device, one side of the screening device is connected with a transmission mechanism, and one end of the transmission mechanism penetrates through the device body and is fixedly connected with a fixed frame.

Description

Material screening device

Technical Field

The invention relates to the field of material screening, in particular to a material screening device.

Background

The material screening is a device for sorting according to the granularity of the material, is widely used in various industries, and screens and sorts different materials according to different granularity, so that later people can store and sell the materials conveniently.

However, in the existing material screening device, a part of the screening device is subjected to single-piece type fixed screening, and a mechanical kinetic energy screening method is adopted for factories with high screening speed requirements, and mainly represents a rotary screening machine and a vibration screening machine, but the discharging and feeding cannot be simultaneously carried out in the screening process of the rotary screening machine, the speed of screening is improved, but the speed of feeding and discharging is reduced, and the vibration screening machine can simultaneously carry out feeding and discharging through mechanical vibration, but the mechanical vibration in the screening process causes abrasion of the device to the screening device, and the structure is complex, so that the device is easy to damage and inconvenient for workers to use.

How to design a material screening device becomes the current problem to be solved.

Disclosure of Invention

The invention aims at the defects in the prior art, and provides the material screening device which solves the problems that the traditional rotary screening machine cannot feed and discharge simultaneously and the vibration screening machine has a complex structure and certain damage to the screening device body, so that the simultaneous feeding and discharge can be realized in the material screening process, the loss of the device per se can be reduced due to regular screening in the horizontal direction, and the service life of the screening device is prolonged.

In order to achieve the above purpose, the invention provides the following technical scheme:

The utility model provides a material sieving mechanism, includes device body, push-and-pull door and screen movement device, open on the top of device body has the feed inlet, and the inside of device body is hollow structure, just the inside of device body is equipped with at least one screening mechanism, screening mechanism evenly separates into two at least screening bins with the inside of device body, screening mechanism includes clamp stationary blade and screen cloth, the marginal top side and the bottom side of screen cloth all are equipped with the clamp stationary blade, one side and the inside inseparable laminating of device body of clamp stationary blade are fixed, the outside of screen cloth is equipped with the mount, the bottom of mount is closely fixed with two at least and the fixed reinforcement pull rod of cross, just open in the middle part of the top of mount has the screw, the top and the bottom of device body are equipped with the slide rail of mutual relative groove respectively, the slide rail is located the device body front side, the internally mounted of slide rail has the push-and-pull door, one side of push door is opened the discharge gate and is equipped with the play hopper, the discharge hopper is located the push-and-pull door outside, one side of device body is equipped with screen movement device, one side of screen movement device and one side connection device have the drive mechanism to pass through fixedly connected with the mount.

Preferably, the screening device comprises a directional bin and a driving bin, the bottom of the screening device is outwards folded to form a landing piece which is integrally arranged, and a fixing screw is arranged in the landing piece.

Preferably, the bottom of drive storehouse is equipped with the motor cabinet, the top of motor cabinet is equipped with the driving motor of perpendicular installation, driving motor's pivot tip cover inherent power ring, the upside of power ring is equipped with the eccentric shaft, the externally mounted of eccentric shaft has first transfer line, the tip of first transfer line is equipped with the second transfer line, first transfer line and second transfer line are articulated through the round pin axle, open the upside of directional storehouse has the through-hole, the second transfer line inserts in the through-hole.

Preferably, the transmission mechanism comprises a single-transmission-rod and a connecting female rod, wherein the single-transmission-rod is a screw rod, the single-transmission-rod penetrates through one side of the device body, and one side of the connecting female rod is tightly fixed with the second transmission rod.

Preferably, the single-transmission rotor rod is connected with a screw hole of the fixing frame, one side of the connecting parent rod is provided with a connecting port, the single-transmission rotor rod is inserted into the connecting port, the outside of the single-transmission rotor rod is sleeved with at least two clamping screws, the clamping screws are respectively rotated on two sides of the connecting parent rod,

Preferably, the motor cabinet is a solid cabinet, and concrete is filled in the motor cabinet.

Preferably, a material leakage opening is formed in one side of the material outlet hopper, and a material channel is fixedly arranged on one side of the material leakage opening

Compared with the prior art, the invention has the beneficial effects that:

1. This material sieving mechanism provides the screen cloth of horizontal direction through screening mechanism and moves, and the cooperation activity can dismantle the screen cloth of equipment, has solved the problem that traditional rotatory sieve separator can't carry out feed and ejection of compact simultaneously and shakes the problem that vibration sieve separator structure is complicated and have certain harm to the sieving mechanism body to make material screening in-process can realize feed and ejection of compact simultaneously, and the regular screen cloth of horizontal direction can reduce the loss to device itself, prolongs sieving mechanism's life.

2. The material screening device is provided with the directional bin and the driving bin, and the second transmission rod penetrates through the directional bin, so that the problem that the power transmitted to the second transmission rod is unstable when the driving motor drives the first transmission rod, so that the second transmission rod can shake freely and cannot provide the screen with directional power is solved, the power of the first transmission rod is converted into unidirectional horizontal power through the cooperation of the second transmission rod and the directional bin, and the screening rule of the screen is ensured.

3. This material sieving mechanism, screen cloth bottom is equipped with two at least and the reinforcing pull rod of intercrossing, has solved the screen cloth after long-time dynamic screening work, and the structure is unstable and cause the condemned problem of screen cloth to consolidate the structure of screen cloth, increased the life of screen cloth, saved people's use cost.

4. This material sieving mechanism, the screen cloth is fixed through fixed clamping piece clamp, has solved the material screening in-process and has needed carrying out the problem of screening many times according to the classification of material granularity size to make people increase or get rid of the screen cloth according to actual conditions, in order to reach the purpose of once only screening out different granularity materials, simplified the process that people selected the material.

5. This material sieving mechanism, the motor cabinet is solid seat, and the motor cabinet has certain quality, has solved driving motor and has caused the screening mechanism to rock at the in-process of motion, and is unfavorable for screening work's problem for driving motor can not influence the holistic fastness of screening mechanism at the in-process of motion, prevents that the screening mechanism is fixed insecure and causes the power of transmission output uneven and influence the screening of material.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is an enlarged view of the structure of the present invention at A;

FIG. 3 is a schematic view of a screen structure according to the present invention;

Fig. 4 is a schematic diagram of a screening device according to the present invention.

The device comprises a 1-device body, a 2-sliding door, a 3-feeding hole, a 4-discharging hole, a 5-discharging hopper, a 6-chute, a 7-screening mechanism, an 8-transmission mechanism, a 9-screening mechanism, a 701-clamping fixing piece, a 702-screen, a 703-fixing frame, a 704-screw hole, a 705-reinforcing pull rod, a 801-single-transmission pull rod, a 802-connecting female rod, a 803-second transmission rod, a 804-first transmission rod, a 805-pin shaft, a 901-directional bin, a 902-driving bin, a 903-landing piece, a 904-fixing screw, a 905-motor seat, a 906-driving motor, a 907-power ring, a 908-eccentric shaft and a 909-through hole.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In a first embodiment of the present invention,

1-4, Including device body 1, push-and-pull door 2 and screen movement device 9, open on the top of device body 1 has feed inlet 3, and the inside of device body 1 is hollow structure, just the inside of device body 1 is equipped with at least one screening mechanism 7, screening mechanism 7 evenly separates into two at least screening bins with device body 1 inside, screening mechanism 7 includes clamp stationary blade 701 and screen cloth 702, the marginal top side and the bottom side of screen cloth 702 all are equipped with clamp stationary blade 701, the one side of clamp stationary blade 701 is closely laminated fixedly with device body 1 inside, the outside of screen cloth 702 is equipped with mount 703, the bottom of mount 703 is closely fixed with two at least and alternately fixed consolidate pull rod 705, just open in the middle part of the top of mount 703 has the screw, the top and the bottom of device body 1 are equipped with the slide rail 6 in mutual relative groove respectively, the internally mounted of slide rail is located device body 1 front side, and 6 has push-and-pull door 2, one side of slide rail door 2 opens the discharge hopper 4 that corresponds with screening bin, the bottom is equipped with the mount 5, the bottom of screen cloth 702 is equipped with mount 703, the mount is connected with one side of drive device 8, the drive device 8 is located 1, and is connected with the drive device 9.

In a second embodiment of the present invention,

Preferably, the screening device 9 comprises an orientation bin 901 and a driving bin 902, the bottom of the screening device 9 is outwards folded to form a landing piece 903 integrally arranged, and a fixing screw 904 is arranged in the landing piece 903.

In a third embodiment of the present invention,

Preferably, a motor seat 905 is arranged at the bottom of the driving bin 902, a vertically installed driving motor 906 is arranged at the top end of the motor seat 905, an inherent power ring 907 is sleeved at the rotating shaft end part of the driving motor 906, an eccentric shaft 908 is arranged at the upper side of the power ring 907, a first transmission rod 804 is arranged at the outer part of the eccentric shaft 908, a second transmission rod 803 is arranged at the end part of the first transmission rod 804, the first transmission rod 804 and the second transmission rod 803 are hinged through a pin shaft 805, a through hole 909 is formed at the upper side of the directional bin 901, and the second transmission rod 803 is inserted into the through hole 909.

In a fourth embodiment of the present invention,

Preferably, the transmission mechanism 8 includes a single-transmission rod 801 and a connection female rod 802, wherein the single-transmission rod 801 is a screw rod, the single-transmission rod 801 penetrates through one side of the device body 1, and one side of the connection female rod 802 is tightly fixed with the second transmission rod 803.

In a fifth embodiment of the present invention,

Preferably, the single-transmission rod 801 is connected with a screw hole 804 of the fixing frame 703, one side of the connecting female rod 802 is provided with a connecting port, the single-transmission rod 801 is inserted into the connecting port, at least two clamping screws are sleeved outside the single-transmission rod 801, the clamping screws are respectively turned on two sides of the connecting female rod 802,

In a sixth embodiment of the present invention,

Preferably, the motor base 905 is a solid base, and the interior of the motor base 905 is filled with concrete.

In a seventh embodiment of the present invention,

Preferably, a material leakage opening is formed in one side of the material outlet hopper 5, and a material channel is fixedly arranged on one side of the material leakage opening.

When the screen is used, firstly, planned screens are sequentially installed in place one by one from top to bottom according to the size of the screen holes, then, materials to be screened are placed into the device body 1 through the feeding holes, the screening device 9 is started finally, the driving motor 906 drives the power ring 907 to rotate, the eccentric shaft 908 is made to rotate, the first transmission rod 804 and the second transmission rod 803 are driven to horizontally screen, the screen 702 is made to screen between the clamping fixing sheets by the horizontal screening of the first transmission rod 803, the materials on the screen are screened rapidly, finally, the screened materials are temporarily stored in the discharging hopper 5 through the discharging holes 4 according to the size of the granularity, and the whole screening process is completed. This material sieving mechanism provides the screen cloth 702 of horizontal direction through screening mechanism 9, and the cooperation activity can dismantle the equipment, has solved the problem that traditional rotatory sieve separator can't carry out feed and ejection of compact simultaneously and shake the problem that vibration sieve separator structure is complicated and have certain harm to the sieving mechanism body to make material screening in-process can realize feed simultaneously and ejection of compact, and the regular screen cloth of horizontal direction can reduce the loss to device itself, prolongs sieving mechanism's life. The material screening device is provided with the directional bin 901 and the driving bin 902, and the second transmission rod 803 penetrates through the directional bin 901, so that the problem that when the driving motor 906 drives the first transmission rod 804, the power transmitted to the second transmission rod 803 is unstable, the second transmission rod 803 can shake freely and cannot provide the screen 702 with directional power is solved, the power of the first transmission rod 804 is converted into unidirectional horizontal power through the cooperation of the second transmission rod 803 and the directional bin 901, and the screening rule of the screen 702 is ensured. This material sieving mechanism, screen cloth 702 bottom is equipped with at least two and crisscross reinforcement pull rod 905, has solved screen cloth 702 after long-time dynamic screening work, and the structure is unstable and cause the problem that screen cloth 702 is scrapped to the structure of screen cloth 702 has been consolidated, has increased screen cloth 702's life, has saved people's use cost. This material sieving mechanism, screen cloth 702 is fixed through fixed clamping piece 701 clamp, has solved the material screening in-process and need carry out the problem of screening many times according to the classification of material granularity size to make people increase or get rid of screen cloth 702 according to actual conditions, in order to reach the purpose of once only screening out different granularity materials, simplified the process that people selected the material. This material sieving mechanism, motor cabinet 905 is solid seat, and motor cabinet 905 has certain quality, has solved driving motor 906 and has caused the screening mechanism to rock at the in-process of motion, and is unfavorable for screening work's problem for driving motor 906 can not influence the holistic fastness of screening mechanism 6 at the in-process of motion, prevents that screening mechanism 6 is fixed insecure and causes the power inequality of transmission output and influence the screening of material.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. A material screening device, comprising a device body (1), a sliding door (2) and a screening device (9), characterized in that: a feed port (3) is provided at the top of the device body (1), the interior of the device body (1) is a hollow structure, and at least one screening mechanism (7) is provided inside the device body (1), the screening mechanism (7) divides the interior of the device body (1) into at least two screening bins evenly, the screening mechanism (7) comprises a clamping fixing sheet (701) and a screen (702), the top and bottom sides of the edge of the screen (702) are both provided with a clamping fixing sheet (701), one side of the clamping fixing sheet (701) is tightly fitted and fixed to the interior of the device body (1), the outside of the screen (702) is provided with a fixing frame (703), the fixing frame (703) At least two cross-fixed reinforcing rods (705) are tightly fixed to the bottom, and a screw hole (704) is opened in the middle of the top of the fixing frame (703). The top and bottom of the device body (1) are respectively provided with slide rails (6) that are mutually grooved. The slide rails are located on the front side of the device body (1). A sliding door (2) is installed inside the slide rail (6). A discharge port (4) corresponding to the screening bin is opened on one side of the sliding door (2). A discharge hopper (5) is provided at the bottom of the discharge port (4). The discharge hopper (5) is located on the outside of the sliding door (2). A screening device (9) is provided on one side of the device body (1). A transmission mechanism (8) is connected to one side of the screening device (9). One end of the transmission mechanism (8) passes through the device body (1) and is fixedly connected to the fixing frame (703).

The screening device (9) comprises a directional bin (901) and a driving bin (902); the bottom of the screening device (9) is folded outward to form an integral floor plate (903); a fixing screw (904) is provided inside the floor plate (903);

A material discharge port is provided on one side of the discharge hopper (5), and a material channel is fixedly installed on one side of the material discharge port.

2. A material screening device according to claim 1, characterized in that: a motor seat (905) is provided at the bottom of the driving bin (902), a vertically mounted driving motor (906) is provided at the top of the motor seat (905), a power ring (907) is sleeved on the end of the rotating shaft of the driving motor (906), an eccentric shaft (908) is provided on the upper side of the power ring (907), a first transmission rod (804) is installed on the outside of the eccentric shaft (908), a second transmission rod (803) is provided at the end of the first transmission rod (804), the first transmission rod (804) and the second transmission rod (803) are hinged by a pin shaft (805), a through hole (909) is opened on the upper side of the directional bin (901), and the second transmission rod (803) is inserted into the through hole (909).

3. A material screening device according to claim 1, characterized in that: the transmission mechanism (8) includes a single transmission sub-rod (801) and a connecting mother rod (802), wherein the single transmission sub-rod (801) is a screw rod, the single transmission sub-rod (801) passes through one side of the device body (1), and one side of the connecting mother rod (802) is tightly fixed to the second transmission rod (803).

4. A material screening device according to claim 3, characterized in that: the single transmission sub-rod (801) is connected to the screw hole (704) of the fixing frame (703), a connecting port is opened on one side of the connecting mother rod (802), the single transmission sub-rod (801) is inserted into the connecting port, and at least two clamping screws are mounted on the outside of the single transmission sub-rod (801), and the clamping screws are respectively turned on both sides of the connecting mother rod (802).

5. A material screening device according to claim 2, characterized in that: the motor seat (905) is a solid seat, and the inside of the motor seat (905) is filled with concrete.