CN215277750U

CN215277750U - Material crushing and screening mechanism

Info

Publication number: CN215277750U
Application number: CN202023069585.2U
Authority: CN
Inventors: 丁洋洋; 夏谦; 徐�明
Original assignee: Nanjing Weike Technology Co ltd
Current assignee: Nanjing Yingqi Construction Technology Co.,Ltd.
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-12-24
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a material crushing and screening mechanism, which comprises a box body and a feed hopper, wherein the upper part of the box body is provided with a plurality of crushing blades through a first rotating shaft, a first screen is arranged below the first rotating shaft, a pair of crushing rollers are arranged below the first screen through a second rotating shaft, a second screen is arranged below the crushing rollers, a collecting hopper is arranged above the crushing rollers, two ends of the collecting hopper are connected with connecting blocks, the connecting blocks are all arranged on the inner wall of the box body through slide bars, the outer walls of the upper end and the lower end of the slide bars are all sleeved with compression springs, the upper end and the lower end of one side connecting block are all provided with connecting rods, a movable groove is arranged in the connecting block of the other side, the movable groove is provided with an adjusting rod in a rotating way, the structural design is reasonable, the crushing blades are arranged to crush materials, the crushing rollers are arranged to crush the crushed materials, the movable groove and the adjusting rod are arranged, the connecting blocks are driven to reciprocate up and down to knock the mounting blocks on the two screen meshes, avoid first screen cloth and second screen cloth jam.

Description

Material crushing and screening mechanism

Technical Field

The utility model relates to a material processing technology field especially relates to a comminuted screening mechanism.

Background

The material is a special term in the production field of China, and manufacturers are used to generally refer to all materials (from production data or life data), fuels, parts, semi-finished products, external accessories and leftover materials and waste materials which are inevitably generated in the production process and are not final products in the production field, and the materials are usually crushed and screened, and external force is applied to the solid materials to split the solid materials into particles with smaller sizes, and the materials with proper sizes are screened out for use.

The material carries out crushing treatment to the material before smashing basically, but the material takes place to block up easily when the screen cloth, influences the crushing efficiency of material, has certain defect.

Therefore, a material crushing and screening mechanism is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a comminuted screening mechanism, lower extreme all are equipped with the connecting rod on aim at sets up the connecting block to drive connecting rod striking first screen cloth and second screen cloth, the unloading of the material of being convenient for avoids the material to block up.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a material crushing and screening mechanism comprises a box body and a feed hopper arranged at the upper end of the box body, wherein a first rotating shaft is arranged at the upper part of the box body, a plurality of crushing blades are uniformly arranged on the outer wall of the first rotating shaft, a first screen is arranged below the first rotating shaft, the outer end of the first screen is arranged on the inner wall of the box body through an installation block, a pair of crushing rollers are arranged below the first screen, the inner parts of the crushing rollers are rotatably arranged on the inner wall of the box body through a second rotating shaft, a second screen is obliquely arranged below the crushing rollers, a material collecting hopper is arranged above the crushing rollers, connecting blocks are fixedly connected with the left end and the right end of the material collecting hopper, the connecting blocks are vertically and slidably arranged on the inner wall of the box body through a plurality of sliding rods, the outer walls of the sliding rods are positioned on the upper side and the lower side of the connecting blocks and are all sleeved with compression springs, one side of the upper end and the lower end of the connecting blocks are all provided with connecting rods, and the other side of the connecting blocks is provided with a movable groove, and the movable groove is provided with an adjusting rod, and the adjusting rod is rotatably arranged on the side wall of the box body through a third rotating shaft.

Preferably, in the material crushing and screening mechanism, one end of the third rotating shaft penetrates through and extends out of the box body, a first driven wheel is arranged at one end of the third rotating shaft, which extends out of the outer side of the box body, the outer wall of the first driven wheel is connected with a first driving wheel through a first transmission belt in a transmission manner, the first driving wheel is connected with a first driving motor output shaft in a transmission manner, the first driving motor is fixedly mounted on the outer wall of the box body, a second driving wheel is arranged on the first driving motor output shaft, the outer wall of the second driving wheel is connected with a second driven wheel through a second transmission belt in a transmission manner, and the second driven wheel is arranged at one end of the first rotating shaft, which extends out of the outer side of the box body.

Based on the technical characteristics, the first driving motor drives the third rotating shaft to rotate through the first driving wheel, the first driving belt and the first driven wheel, the adjusting rod is driven to rotate in the movable groove, the connecting block moves up and down in a reciprocating mode, the first driving motor drives the first rotating shaft to rotate through the second driving wheel, the second driving belt and the second driven wheel, and the crushing blade is enabled to crush large-size materials.

Preferably, in the material crushing and screening mechanism, one end of each of the two second rotating shafts penetrates through and extends to the outer side of the box body, the second rotating shaft extends out of one end of the outer side of the box body and is provided with gears which are meshed with each other, one end of each of the two second rotating shafts extends out of the outer side of the box body and is provided with a third driven wheel, the outer wall of the third driven wheel is connected with a third driving wheel through a third transmission belt, the outer wall of the third driving wheel is connected with an output shaft of a second driving motor in a transmission manner, and the second driving motor is fixedly mounted on the outer wall of the box body.

Based on above-mentioned technical characteristics, second driving motor passes through third action wheel, third drive belt and the rotation of third driven wheel transmission second pivot, makes crushing roller rotate, and makes two crushing roller relative rotations through intermeshing's gear, realizes the crushing to the material.

Preferably, in the material crushing and screening mechanism, cushion pads are arranged at the ends, far away from the connecting blocks, of the connecting rods.

Based on above-mentioned technical characteristics, set up the blotter, realize the shock attenuation between connecting rod and the installation piece, avoid the connecting rod striking installation piece to lead to the installation piece to damage.

Preferably, in the material crushing and screening mechanism, a mesh diameter of the first screen is larger than a diameter of the second screen.

Based on the technical characteristics, the first screen is used for filtering the materials crushed to a certain size, and the second screen is used for filtering the crushed material particles.

Preferably, in the aforesaid comminuted screening mechanism, a box lateral wall is located the second screen cloth top is equipped with the bin outlet, the bin outlet outside is equipped with the collection box, the collection box lower extreme is equipped with the fixed plate, fixed plate fixed mounting be in the box outer wall.

Based on above-mentioned technical characteristics, set up the bin outlet, discharge the unqualified material granule of size after smashing the roller, collect by the collection box.

Preferably, among the above-mentioned comminuted screening mechanism, the box bottom surface symmetry is equipped with a plurality of supporting legs, the bottom half inner wall is established to the bucket form, just the box lower extreme is equipped with the feed opening, be equipped with the valve on the feed opening, the feed opening below is equipped with receives the workbin.

Based on above-mentioned technical characteristics, set up the feed opening, discharge the material granule that the back size is up to standard after smashing and collect by receiving the workbin.

The utility model has the advantages that:

the utility model has the advantages of reasonable design, set up broken blade and carry out crushing treatment to the material, the comminuted of being convenient for sets up crushing roller and smashes the material after the breakage, sets up the movable groove in the connecting block and adjusts the pole, adjusts the pole and rotates and make connecting block up-and-down reciprocating motion drive connecting rod and strike first screen cloth and the installation piece of second screen cloth outer end, avoids first screen cloth and second screen cloth to block up.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and 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 these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an external view of the present invention;

fig. 3 is a side view of the connecting block structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a box body; 2-a feed hopper; 3-a first rotating shaft; 4-a crushing blade; 5-a first screen; 6, mounting a block; 7-a second rotating shaft; 8-a crushing roller; 9-a second screen; 10-a collection hopper; 11-connecting blocks; 12-a slide bar; 13-a movable groove; 14-adjusting the rod; 15-a third rotating shaft; 16-a first driven wheel; 17-a first drive belt; 18-a first capstan; 19-a first drive motor; 20-a second driven wheel; 21-a second drive belt; 22-a second capstan; 23-a compression spring; 24-a connecting rod; 25-a cushion pad; 26-a gear; 27-a third driven wheel; 28-a third drive belt; 29-a third capstan; 30-a second drive motor; 31-a discharge outlet; 32-a recovery tank; 33-fixing the plate; 34-a feed opening; 35-a valve; 36-a material receiving box; 37-support leg.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, in the present embodiment, a material crushing and screening mechanism includes a box body 1 and a feeding hopper 2 disposed at the upper end of the box body 1, wherein a plurality of supporting legs 37 are symmetrically disposed at the bottom of the box body 1, the inner wall of the bottom of the box body 1 is configured into a hopper shape, a feeding opening 34 is disposed at the lower end of the box body 1, a valve 35 is disposed on the feeding opening 34, a material receiving box 36 is disposed below the feeding opening 34, the feeding opening 34 is disposed to discharge crushed material particles with standard size and is collected by the material receiving box 36, a first rotating shaft 3 is disposed at the upper portion of the box body 1, a plurality of crushing blades 4 are uniformly disposed on the outer wall of the first rotating shaft 3, a first screen 5 is disposed below the first rotating shaft 3, the first screen 5 filters the crushed material with a certain size, the outer end of the first screen 5 is mounted at the inner wall of the box body 1 through a mounting block 6, a pair of crushing rollers 8 is disposed below the first screen 5, a plurality of crushing teeth are uniformly disposed on the outer wall of the crushing rollers 8, the interior of each crushing roller 8 is rotatably arranged on the inner wall of the box body 1 through a second rotating shaft 7, one end of each of the two second rotating shafts 7 penetrates through and extends to the outer side of the box body 1, one end of each of the second rotating shafts 7, which extends out of the box body 1, is provided with a gear 26 which is meshed with each other, one end of each of the two second rotating shafts 7, which extends out of the box body 1, is provided with a third driven wheel 27, the outer wall of each third driven wheel 27 is in transmission connection with a third driving wheel 29 through a third transmission belt 28, the outer wall of each third driving wheel 29 is in transmission connection with an output shaft of a second driving motor 30, each second driving motor 30 is fixedly arranged on the outer wall of the box body 1, each second driving motor 30 and each third driven wheel 27 are in transmission connection with the second rotating shaft 7 through the third driving wheel 29 and the third transmission belt 28, so that the crushing rollers 8 rotate, the two crushing rollers 8 rotate relatively through the gears 26 which are meshed with each other, so as to crush materials, a second screen 9 is obliquely arranged below the crushing rollers 8, the mesh diameter of the first screen 5 is larger than that of the second screen 9, the second screen 9 filters crushed material particles, a discharge opening 31 is arranged on one side wall of the box body 1 above the second screen 9, a recovery box 32 is arranged outside the discharge opening 31, a fixing plate 33 is arranged at the lower end of the recovery box 32, the fixing plate 33 is fixedly arranged on the outer wall of the box body 1, the discharge opening 31 is arranged, the crushed material particles with unqualified size are discharged and collected by the recovery box 32, a material collecting hopper 10 is arranged above the crushing roller 8, connecting blocks 11 are fixedly connected at the left end and the right end of the material collecting hopper 10, the connecting blocks 11 are vertically and slidably mounted on the inner wall of the box body 1 through a plurality of sliding rods 12, compression springs 23 are sleeved on the outer walls of the sliding rods 12 at the upper side and the lower side of the connecting blocks 11, the compression springs 23 are arranged to realize shock absorption of the connecting blocks 11 during up-down reciprocating motion, so as to avoid the damage of the connecting blocks 11, connecting blocks 24 are arranged at the upper end and the lower end of the connecting blocks 11 at one side, the buffer cushions 25 are arranged at the ends, far away from the connecting blocks 11, of the connecting rods 24, the buffer cushions 25 are arranged, shock absorption between the connecting rods 24 and the mounting blocks 6 is achieved, damage to the mounting blocks 6 caused by the fact that the connecting rods 24 impact the mounting blocks 6 is avoided, a movable groove 13 is arranged in the connecting block 11 at the other side, the movable groove 13 is provided with an adjusting rod 14, the adjusting rod 14 is rotatably mounted on the side wall of the box body 1 through a third rotating shaft 15, one end of the third rotating shaft 15 penetrates through and extends to the box body 1, a first driven wheel 16 is arranged at one end, extending out of the box body 1, of the third rotating shaft 15, the outer wall of the first driven wheel 16 is in transmission connection with a first driving wheel 18 through a first transmission belt 17, an output shaft of a first driving motor 19 is in transmission connection with the first driving wheel 18, the first driving motor 19 is fixedly mounted on the outer wall of the box body 1, a second driving wheel 22 is arranged on the output shaft of the first driving motor 19, the outer wall of the second driving wheel 22 is in transmission connection with a second driven wheel 20 through a second transmission belt 21, the second driven wheel 20 is arranged at one end of the first rotating shaft 3, which extends out of the outer side of the box body 1, the first driving motor 19 drives the third rotating shaft 15 to rotate through the first driving wheel 18, the first driving belt 17 and the first driven wheel 16, so that the adjusting rod 14 is driven to rotate in the movable groove 13, the connecting block 11 is driven to reciprocate up and down, the first driving motor 19 drives the first rotating shaft 3 to rotate through the second driving wheel 22, the second driving belt 21 and the second driven wheel 20, and the crushing blade 4 is enabled to crush large-size materials.

When the utility model is used, the material to be processed is put into the box body 1 from the feed hopper 2, the switch of the first driving motor 19 is opened, the first driving motor 19 drives the first rotating shaft 3 to rotate through the second driving wheel 22, the second driving belt 21 and the second driven wheel 20, so that the crushing blade 4 can crush the large-size material, the crushed material falls into the collecting hopper 10 through the first screen 5, the switch of the second driving motor 30 is opened, the second driving motor 30 drives the second rotating shaft 7 to rotate through the third driving wheel 29, the third driving belt 28 and the third driven wheel 27, so that the crushing rollers 8 rotate, the two crushing rollers 8 rotate relatively through the gears 26 which are meshed with each other, so that the material is crushed, the crushed material falls through the second screen 9 and is discharged through the feed opening 34, the material with unqualified size is discharged through the feed opening 31 and is collected by the recovery box 32, the first driving motor 19 drives the third rotating shaft 15 to rotate through the first driving wheel 18, the first driving belt 17 and the first driven wheel 16, the adjusting rod 14 is driven to rotate in the movable groove 13, the connecting block 11 can reciprocate up and down, the connecting block 11 drives the connecting rod 24 to knock the mounting blocks 6 at the outer ends of the first screen 5 and the second screen 9, and the first screen 5 and the second screen 9 are prevented from being blocked.

The utility model has the advantages of reasonable design, set up crushing blade 4 and carry out crushing treatment to the material, the comminuted of being convenient for sets up crushing roller 8 and smashes the material after the breakage, sets up movable groove 13 and regulation pole 14 in the connecting block 11, adjusts pole 14 and rotates and make connecting block 11 up-and-down reciprocating motion drive connecting rod 24 and strike first screen cloth 5 and the installation piece 6 of second screen cloth 9 outer end, avoids first screen cloth 5 and second screen cloth 9 to block up.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a comminuted screening mechanism which characterized in that: comprises a box body (1) and a feed hopper (2) arranged at the upper end of the box body (1), wherein a first rotating shaft (3) is arranged at the upper part of the box body (1), a plurality of crushing blades (4) are uniformly arranged on the outer wall of the first rotating shaft (3), a first screen (5) is arranged below the first rotating shaft (3), the outer end of the first screen (5) is arranged on the inner wall of the box body (1) through an installation block (6), a pair of crushing rollers (8) are arranged below the first screen (5), the inner parts of the crushing rollers (8) are rotatably arranged on the inner wall of the box body (1) through a second rotating shaft (7), a second screen (9) is obliquely arranged below the crushing rollers (8), a collecting hopper (10) is arranged above the crushing rollers (8), a connecting block (11) is fixedly connected with the left end and the right end of the collecting hopper (10), and the connecting block (11) is vertically and slidably arranged on the inner wall of the box body (1) through a plurality of sliding rods (12), slide bar (12) outer wall is located downside all is equipped with compression spring (23), one side on connecting block (11) the lower extreme all is equipped with connecting rod (24), the opposite side on connecting block (11) be equipped with movable groove (13) in connecting block (11), just movable groove (13) are equipped with adjusts pole (14), it installs through third pivot (15) rotation to adjust pole (14) on box (1) lateral wall.

2. The material crushing and screening mechanism of claim 1, wherein: the utility model discloses a box, including box (1), third pivot (15), first action wheel (16), first driving wheel (18) are connected with through first drive belt (17) transmission to third pivot (15) one end runs through and extends the department box (1), third pivot (15) extend box (1) outside one end is equipped with first follow driving wheel (16), first follow driving wheel (16) outer wall is connected with first action wheel (18) through first drive belt (17), the transmission is connected with first driving motor (19) output shaft on first action wheel (18), first driving motor (19) fixed mounting be in on the box (1) outer wall, be equipped with second action wheel (22) on first driving motor (19) output shaft, second action wheel (22) outer wall is connected with the second through second drive belt (21) transmission and follows driving wheel (20), the second is established from driving wheel (20) first pivot (3) extend box (1) outside one end.

3. The material crushing and screening mechanism of claim 1, wherein: two the homogeneous end of second pivot (7) runs through and extends to the box (1) outside, second pivot (7) extend box (1) outside one end all is equipped with gear (26) that intermeshing connects, one of them second pivot (7) extend box (1) outside one end is equipped with the third from driving wheel (27), the third is connected with third action wheel (29) through third drive belt (28) transmission from driving wheel (27) outer wall, third action wheel (29) outer wall transmission is connected with second driving motor (30) output shaft, second driving motor (30) fixed mounting be in on the box (1) outer wall.

4. The material crushing and screening mechanism of claim 1, wherein: and one end of the connecting rod (24) far away from the connecting block (11) is provided with a cushion pad (25).

5. The material crushing and screening mechanism of claim 1, wherein: the mesh diameter of the first screen (5) is larger than that of the second screen (9).

6. The material crushing and screening mechanism of claim 1, wherein: a side wall of the box body (1) is located a discharge hole (31) is formed in the position above the second screen (9), a recovery box (32) is arranged on the outer side of the discharge hole (31), a fixing plate (33) is arranged at the lower end of the recovery box (32), and the fixing plate (33) is fixedly installed on the outer wall of the box body (1).

7. The material crushing and screening mechanism of claim 1, wherein: the box (1) bottom surface symmetry is equipped with a plurality of supporting legs (37), box (1) bottom inner wall is established to the bucket form, just box (1) lower extreme is equipped with feed opening (34), be equipped with valve (35) on feed opening (34), feed opening (34) below is equipped with and receives workbin (36).