CN217911541U - Material guide mechanism for multistage material screening - Google Patents

Abstract

The utility model discloses a material is guide mechanism for multistage screening, including the feeder hopper, inner wall one side of feeder hopper is equipped with fixed frame, and rotates through the round pin axle on the fixed frame and be connected with the stock guide, the below that inner wall one side of feeder hopper is located fixed frame is equipped with the backup pad. The utility model discloses, the cooperation through stock guide and baffle on the feeder hopper inner wall is used, can effectively treat the material of screening and carry out the guide, wherein through rotating the crank, make the screw rod rotate, the movable block on the screw rod moves on the screw rod when the screw rod pivoted, move through the dead lever drive push pedal when the movable block removes, make the stock guide surround and rotate with the tie point between the fixed frame when the push pedal removes, can adjust the angular position of stock guide, thereby can control the speed that the material entered into among the screening equipment, make the material can enter into among the screening equipment at the uniform velocity, thereby be convenient for improve the screening effect to the material.

Description

Material guide mechanism for multi-stage screening of materials

Technical Field

The utility model relates to a material screening technical field especially relates to material is guide mechanism for multistage screening.

Background

Sieving is a method of separating particles of a particle group according to the particle size, specific gravity, chargeability, magnetism, and other powder properties. 2. The operation of dividing the mixed material with different particle sizes into different particle size grades by using a perforated screen surface is called screening. Screening is generally used for coarser materials, i.e. materials larger than 0.25 mm. The multipurpose classification of finer material, i.e. less than 0.2 mm, is an operation in which the material is classified into different size fractions according to the sedimentation velocity of the material in a medium (water or air).

At present when carrying out the multistage screening to the material, screening equipment is gone up and is lack guide mechanism usually and carry out the guide to the material, generally directly screens in adding the screening equipment with the material through the feeder hopper to speed when not being convenient for control material entering screening equipment influences its screening effect easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a guide mechanism for material multi-stage screening possesses and is convenient for carry out the guide to the material for the material can be at the uniform velocity enter into the screening equipment, sieves effectual advantage, and then solves the problem among the above-mentioned background art.

(II) technical scheme

In order to realize the purpose, the utility model adopts the following technical scheme: guide mechanism for material multi-stage screening, including the feeder hopper, inner wall one side of feeder hopper is equipped with fixed frame, and rotates through the round pin axle on the fixed frame and be connected with the stock guide, the inner wall one side of feeder hopper is located the below of fixed frame and is equipped with the backup pad, and a side surface of backup pad is equipped with the axle bed, be equipped with the screw rod in the axle bed, and the one end of screw rod runs through the feeder hopper and is equipped with the crank, threaded connection has the movable block on the screw rod, and the top surface of movable block is equipped with the dead lever, the top of dead lever is equipped with the push pedal, the inner wall opposite side slope of feeder hopper is equipped with the baffle.

Preferably, the mounting groove has been seted up to the inner wall both sides of feeder hopper, and the inside of mounting groove is connected with the soft board of rubber through round pin hub rotation, be equipped with the spring leaf between soft board of rubber and the feeder hopper.

Preferably, the bottom surface of the moving block is provided with a limiting block, and one end of the limiting block extends into a limiting groove formed in the top surface of the supporting plate.

Preferably, the limiting block is matched with the limiting groove.

Preferably, the push plate is of a trapezoidal structure.

Preferably, the outer side surface of the crank is sleeved with an anti-slip sleeve.

Preferably, the number of the soft rubber plates is two, and the two soft rubber plates are symmetrical about the central axis of the feeding hopper.

Preferably, the push plate is positioned below the material guide plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a material guide mechanism for multistage screening possesses following beneficial effect:

(1) The utility model discloses in, use through the cooperation of stock guide on the feeder hopper inner wall and baffle, can effectively treat the material of screening and carry out the guide, make the material can evenly enter into screening equipment, wherein through rotating the crank, make the screw rod rotate, the movable block on the screw rod moves when the screw rod pivoted moves on the screw rod, it moves to drive the push pedal through the dead lever when moving the block, make the stock guide surround and rotate with the tie point between the fixed frame when the push pedal moves, can adjust the angular position of stock guide, thereby can control the speed that the material enters into screening equipment, make the material can enter into screening equipment at the uniform velocity, thereby be convenient for improve the screening effect to the material.

(2) The utility model discloses in, through mounting groove, the soft board of rubber, the spring leaf that sets up, wherein use through the cooperation of mounting groove, the soft board of rubber, spring leaf, can effectively make the top of feeder hopper be the normally closed state, the dust that produces when preventing to feed spills over to be convenient for reduce the pollution that the dust caused to the surrounding environment, reduced the drawback when using, be favorable to improving its result of use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a material guiding mechanism for multi-stage material screening provided by the present invention;

fig. 2 is an enlarged view of a material guide mechanism for multi-stage material screening according to the present invention;

fig. 3 is a front view of the material guiding mechanism for multi-stage material screening provided by the present invention;

fig. 4 is a schematic view of a supporting plate structure of a material guiding mechanism for multi-stage material screening according to the present invention.

Illustration of the drawings:

1. a feed hopper; 2. a rubber soft board; 3. a baffle plate; 4. a fixing frame; 5. a stock guide; 6. pushing a plate; 7. a screw; 8. a limiting block; 9. a support plate; 10. fixing the rod; 11. a moving block; 12. mounting grooves; 13. a spring plate; 14. a crank; 15. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-4, a material guiding mechanism for multi-stage material screening includes a feeding hopper 1, a fixed frame 4 is disposed on one side of an inner wall of the feeding hopper 1, a material guiding plate 5 is rotatably connected to the fixed frame 4 through a pin shaft, a supporting plate 9 is disposed below the fixed frame 4 on one side of the inner wall of the feeding hopper 1, a shaft seat is disposed on one side surface of the supporting plate 9, a screw 7 is disposed in the shaft seat, a crank 14 is disposed through the feeding hopper 1 and is connected to one end of the screw 7, a moving block 11 is threadedly connected to the screw 7, a fixing rod 10 is disposed on a top surface of the moving block 11, a pushing plate 6 is disposed on a top end of the fixing rod 10, a baffle 3 is obliquely disposed on the other side of the inner wall of the feeding hopper 1, the material to be effectively guided by the material guiding plate 5 and the baffle 3 on the inner wall of the feeding hopper 1, the material to be screened can uniformly enter a screening device, the pushing plate 6 rotates while the material guiding plate 5 rotates around a connection point between the fixed frame 4, the material guiding plate 11 moves while the moving, and the material can be controlled to enter the screening device at a uniform speed, thereby improving the material speed.

In one embodiment, mounting groove 12 has been seted up to the inner wall both sides of feeder hopper 1, and the inside of mounting groove 12 is connected with rubber soft board 2 through the round pin hub rotation, be equipped with spring leaf 13 between rubber soft board 2 and the feeder hopper 1, wherein through mounting groove 12, rubber soft board 2, the cooperation of spring leaf 13 is used, can effectively make the top of feeder hopper 1 be normally closed state, the dust that produces when preventing the feeding spills over, thereby be convenient for reduce the pollution that the dust caused to the surrounding environment, the drawback when using has been reduced, be favorable to improving its result of use.

In one embodiment, the bottom surface of the moving block 11 is provided with a limiting block 8, and one end of the limiting block 8 extends into a limiting groove 15 formed on the top surface of the supporting plate 9, wherein the stability of the moving block 11 in the moving process is convenient to maintain through the cooperation of the limiting block 8 and the limiting groove 15.

In one embodiment, the limiting block 8 is matched with the limiting groove 15, so that the limiting block 8 can move in the limiting groove 15 conveniently.

In one embodiment, the push plate 6 has a trapezoidal structure, and the push plate 6 moves while facilitating the guide plate 5 to rotate around the connection point with the fixed frame 4, so that the angular position of the guide plate 5 can be adjusted.

In one embodiment, the outer surface of the crank 14 is sleeved with an anti-slip sleeve, wherein the anti-slip effect of the crank 14 can be effectively increased by using the anti-slip sleeve, so that the screw 7 can be conveniently rotated.

In one embodiment, the two rubber soft plates 2 are arranged, and the two rubber soft plates 2 are symmetrical about the central axis of the feeding hopper 1, wherein the top of the feeding hopper 1 can be effectively in a normally closed state through the matching use of the mounting groove 12, the rubber soft plates 2 and the spring pieces 13, so that the overflow of dust generated during feeding is prevented, the pollution of the dust to the surrounding environment is reduced, the defect in use is reduced, and the use effect is improved.

In one embodiment, the push plate 6 is positioned below the material guide plate 5 to facilitate pushing the material guide plate 5.

The working principle is as follows:

during the use, use through the cooperation of stock guide 5 and baffle 3 on the feeder hopper 1 inner wall, can effectively treat the material of screening and carry out the guide, make the material evenly enter into screening equipment, wherein through rotating crank 14, make screw rod 7 rotate, movable block 11 on the screw rod 7 moves on screw rod 7 when screw rod 7 rotates, movable block 11 drives push pedal 6 through dead lever 10 when moving, make stock guide 5 surround and rotate with the tie point between the fixed frame 4 when push pedal 6 moves, can adjust the angular position of stock guide 5, thereby can control the speed that the material enters into screening equipment, make the material can enter into screening equipment at the uniform velocity, thereby be convenient for improve the screening effect to the material, wherein through mounting groove 12, rubber soft board 2, the cooperation of spring leaf 13 is used, can effectively make the top of feeder hopper 1 be the normally closed state, prevent the dust that produces during the feeding, thereby spill over and be convenient for reducing the pollution that the dust caused to the surrounding environment, the drawback when having reduced in the use, be favorable to improving its result of use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (8)

1. Guide mechanism for material multi-stage screening, including feeder hopper (1), its characterized in that, the inner wall one side of feeder hopper (1) is equipped with fixed frame (4), and is connected with stock guide (5) through round pin hub rotation on fixed frame (4), the below that inner wall one side of feeder hopper (1) is located fixed frame (4) is equipped with backup pad (9), and a side surface of backup pad (9) is equipped with the axle bed, be equipped with screw rod (7) in the axle bed, and the one end of screw rod (7) runs through feeder hopper (1) and is equipped with crank (14), threaded connection has movable block (11) on screw rod (7), and the top surface of movable block (11) is equipped with dead lever (10), the top of dead lever (10) is equipped with push pedal (6), the slope of the inner wall opposite side of feeder hopper (1) is equipped with baffle (3).

2. The material guide mechanism for multi-stage material screening according to claim 1, wherein mounting grooves (12) are formed in two sides of the inner wall of the feed hopper (1), a flexible rubber plate (2) is rotatably connected to the inside of each mounting groove (12) through a pin shaft, and a spring piece (13) is arranged between each flexible rubber plate (2) and the feed hopper (1).

3. The material guiding mechanism for multi-stage material screening according to claim 1, wherein a limiting block (8) is disposed on a bottom surface of the moving block (11), and one end of the limiting block (8) extends into a limiting groove (15) formed on a top surface of the supporting plate (9).

4. The material guide mechanism for multi-stage material screening according to claim 3, wherein the limiting block (8) is matched with the limiting groove (15).

5. A guide mechanism for multi-stage screening of materials according to claim 1, wherein the push plate (6) is of a trapezoidal structure.

6. The material guide mechanism for multi-stage screening of materials as claimed in claim 1, wherein the outer surface of the crank (14) is sleeved with an anti-slip sleeve.

7. The material guiding mechanism for multi-stage material screening according to claim 2, wherein there are two rubber soft plates (2), and the two rubber soft plates (2) are symmetrical about the central axis of the feeding hopper (1).

8. A guide mechanism for multi-stage screening of materials according to claim 1, wherein the push plate (6) is located below the guide plate (5).

Images