CN214390374U - Crushing and screening device for road and bridge construction - Google Patents
Crushing and screening device for road and bridge construction Download PDFInfo
- Publication number
- CN214390374U CN214390374U CN202120312508.0U CN202120312508U CN214390374U CN 214390374 U CN214390374 U CN 214390374U CN 202120312508 U CN202120312508 U CN 202120312508U CN 214390374 U CN214390374 U CN 214390374U
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- China
- Prior art keywords
- crushing
- processing box
- box body
- screening
- screening frame
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- Expired - Fee Related
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- 238000012216 screening Methods 0.000 title claims abstract description 63
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000004744 fabric Substances 0.000 abstract description 8
- 238000007873 sieving Methods 0.000 abstract description 4
- 239000004575 stone Substances 0.000 description 18
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a road and bridge construction is with broken screening plant, including processing box, be equipped with breaker A, breaker B, sieving mechanism and relief chute from top to bottom in the processing box in proper order, the sieving mechanism includes strutting arrangement, the both sides of processing box all are equipped with strutting arrangement, be equipped with the screening frame between two strutting arrangements, the outside of processing box is equipped with the discharge gate, one side of processing box is equipped with the switch door, strutting arrangement includes the fixed plate, be equipped with the fixed plate in the processing box, run through on the fixed plate and be equipped with a set of support column, the bottom of support column is equipped with the spacing dish, be equipped with T shape limiting plate between two support columns, be equipped with the T shape spout with T shape limiting plate complex on the screening frame, the cover is equipped with the spring on the support column, the spring sets up between T shape limiting plate and fixed plate, the utility model discloses a setting of T shape limiting plate complex T shape spout, can conveniently dismantle and install the screening frame, conveniently change different screen cloth apertures.
Description
Technical Field
The utility model relates to a crushing and screening technical field is used in the road bridge construction, especially relates to crushing and screening device is used in the road bridge construction.
Background
In order to improve the development of science and technology and economy, the development of traffic industry is very important, consequently, need to build a large amount of roads and bridges, and at the in-process of road and bridge construction, need a large amount of building materials, especially rubble material, and current rubble material generally forms after crushing big stone through breaker, however, the volume of rubble is not of uniform size after breaker is smashing the stone, lack the device of screening to the rubble in the breaker, lead to the rubble can't satisfy the construction demand of road and bridge construction, lead to the road surface unevenness to influence construction quality, consequently need sieve the rubble, and the screen cloth of current broken sieving mechanism of stone is generally fixed, inconvenient to maintain and change the screen cloth, for this reason, we propose the broken sieving mechanism for the road and bridge construction and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the broken screening plant is used in road bridge construction that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the crushing and screening device for road and bridge construction comprises a processing box body and a feeding hopper, wherein the feeding hopper is fixedly arranged at the top of the processing box body, a crushing device A, a crushing device B, a screening device and a discharge groove are sequentially arranged in the processing box body from top to bottom, the screening device comprises a supporting device, a screening frame and a discharge port, the supporting devices are arranged on two sides of the processing box body, the screening frame is arranged between the two supporting devices, a screen is arranged in the screening frame, the discharge port matched with the screening frame is arranged on the outer side of the processing box body, an opening and closing door matched with the screening frame is arranged on one side of the processing box body, the supporting device comprises a fixed plate, a supporting column, a limiting plate, a T-shaped limiting plate, a spring and a vibrator, a fixed plate is fixedly arranged in the processing box body, a group of supporting columns are arranged on the fixed plate in a penetrating manner, and a limiting plate is fixedly arranged at the bottoms of the supporting columns, two be equipped with T shape limiting plate between the support column, and be equipped with on the screening frame with T shape limiting plate complex T shape spout, the below of T shape limiting plate is equipped with the electromagnetic shaker, the cover is equipped with the spring on the support column, and the spring setting is between T shape limiting plate and fixed plate.
Preferably, the discharge chute and the screening frame are obliquely arranged on the processing box body, and one end of the discharge chute penetrates through the processing box body.
Preferably, one end of each of the two switch doors is rotatably connected with the processing box body through a hinge, and the two switch doors are fixedly connected through a fixed lock catch.
Preferably, the crushing device a comprises a pair of symmetrical crushing rollers and a control device, a set of symmetrical crushing rollers is arranged on the processing box, the control device matched with the two crushing rollers is arranged on the outer side of the processing box, the crushing device a and the crushing device B are in the same structure, and the distance between the two crushing rollers of the crushing device a is larger than that between the two crushing rollers of the crushing device B.
Preferably, controlling means includes control box, motor, axis of rotation, driving disc and drive belt, the fixed control box that is equipped with in one side of processing box, the control box internal fixation is equipped with the motor, two all be equipped with the axis of rotation in the crushing roller, and the axis of rotation runs through the control box, one the axis of rotation connection motor, two all be equipped with the driving disc in the axis of rotation, and be equipped with the drive belt between two driving discs.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through opening the switch door for the setting at T shape limiting plate cooperation T shape spout, make the screening frame can slide from T shape limiting plate and take out, through such setting, can conveniently change the screening frame and the screen cloth in different apertures, can also conveniently change convenient to use when damage appears in screening frame and screen cloth simultaneously.
2. Can carry out first breakage to the stone through the great breaker A of interval, then carry out breakage once more to the stone through the less breaker B of interval, when crushing effect is good, the pressure of crushing roller can be reduced in many times of breakage, improves the life of crushing roller, convenient to use.
3. Through pressing down the screening frame for screening frame extrusion spring, then can loosen the screening frame, make the spring drive the screening frame vibrations from top to bottom, through such setting, can clear up convenient to use to the card material on the screen cloth.
Drawings
Fig. 1 is a schematic structural view of a crushing and screening device for road and bridge construction provided by the utility model;
FIG. 2 is a schematic view of the internal structure of the processing box of the present invention;
FIG. 3 is a schematic structural view of the screening device of the present invention;
fig. 4 is a schematic structural diagram of the control device of the present invention.
In the figure: the device comprises a processing box body 1, a feeding hopper 2, a crushing device A3, a crushing roller 31, a control device 32, a control box 321, a motor 322, a rotating shaft 323, a transmission disc 324, a transmission belt 325, a crushing device B4, a screening device 5, a supporting device 51, a screening frame 52, a discharge hole 53, a discharge groove 6, a switch door 7, a fixing plate 8, a supporting column 9, a limiting disc 10, a T-shaped limiting plate 11, a spring 12 and a vibrator 13.
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.
Referring to fig. 1-4, the crushing and screening device for road and bridge construction comprises a processing box body 1 and a feeding hopper 2, the feeding hopper 2 is fixedly arranged at the top of the processing box body 1, a crushing device a3, a crushing device B4, a screening device 5 and a discharge groove 6 are sequentially arranged in the processing box body 1 from top to bottom, the screening device 5 comprises a supporting device 51, a screening frame 52 and a discharge hole 53, the supporting device 51 is arranged at both sides of the processing box body 1, the screening frame 52 is arranged between the two supporting devices 51, a screen is arranged in the screening frame 52, the discharge hole 53 matched with the screening frame 52 is arranged at the outer side of the processing box body 1, a switch door 7 matched with the screening frame 52 is arranged at one side of the processing box body 1, the supporting device 51 comprises a fixing plate 8, a supporting column 9, a limiting plate 10, a T-shaped limiting plate 11, a spring 12 and a vibrator 13, the fixing plate 8 is fixedly arranged in the processing box body 1, a group of supporting columns 9 penetrate through the fixed plate 8, a limiting disc 10 is fixedly arranged at the bottoms of the supporting columns 9, a T-shaped limiting plate 11 is arranged between the two supporting columns 9, a T-shaped chute matched with the T-shaped limiting plate 11 is arranged on the screening frame 52, a vibrator 13 is arranged below the T-shaped limiting plate 11, a spring 12 is sleeved on each supporting column 9, and the spring 12 is arranged between the T-shaped limiting plate 11 and the fixed plate 8;
the discharge groove 6 and the screening frame 52 are obliquely arranged on the processing box body 1, one end of the discharge groove 6 penetrates through the processing box body 1, and the crushed stones can be conveniently discharged and screened through the obliquely arranged discharge groove 6 and the screening frame 52;
one ends of the two switch doors 7 are rotatably connected with the processing box body 1 through hinges, the two switch doors 7 are fixedly connected through fixed lock catches, and the two switch doors 7 can be opened and closed on the processing box body 1 through the arrangement that the fixed lock catches are matched with the hinges;
the crushing device A3 comprises crushing rollers 31 and a control device 32, a group of symmetrical crushing rollers 31 is arranged on the processing box body 1, the control device 32 matched with the two crushing rollers 31 is arranged on the outer side of the processing box body 1, the crushing device A3 and the crushing device B4 are of the same structure, the distance between the two crushing rollers 31 of the crushing device A3 is larger than the distance between the two crushing rollers 31 of the crushing device B4, the two crushing rollers 31 can be controlled to crush the stone through the control device 32, the stone can be crushed for the first time through the crushing device A3 with larger distance, then the stone is crushed again through the crushing device B4 with smaller distance, the crushing effect is good, meanwhile, the pressure of the crushing rollers 31 can be reduced through multiple crushing, and the service life of the crushing rollers 31 is prolonged;
controlling means 32 includes control box 321, motor 322, axis of rotation 323, driving disc 324 and drive belt 325, the fixed control box 321 that is equipped with in one side of processing box 1, the control box 321 internal fixation is equipped with motor 322, all be equipped with axis of rotation 323 in two crushing rollers 31, and axis of rotation 323 runs through control box 321, motor 322 is connected to an axis of rotation 323, all be equipped with driving disc 324 on two axis of rotation 323, and be equipped with drive belt 325 between two driving discs 324, setting through driving disc 324 cooperation drive belt 325, make two axis of rotation 323 mutual transmissions, thereby it is rotatory to make motor 322 drive two axis of rotation 323, make two drive shafts 323 drive two crushing rollers 31 and carry out the breakage to the stone.
The working principle of the utility model is that stone is added into the processing box body 1 through the feeding funnel 2, then the transmission disc 324 is matched with the transmission belt 325 to make the two rotation shafts 323 transmit each other, thereby the motor 322 can drive the two rotation shafts 323 to rotate, the two transmission shafts 323 drive the two crushing rollers 31 to crush the stone, the stone can be crushed for the first time through the crushing device A3 with larger space, then the stone is crushed again through the crushing device B4 with smaller space, the crushed stone enters the screening frame 52, the screen is driven to vibrate through the vibrator 13 to screen, the larger stone flows out through the discharge port 53, the smaller stone enters the discharge groove 6 through the screen, the stone is discharged through the discharge groove 6, and the T-shaped limiting plate 11 is matched with the T-shaped sliding groove through opening the switch door 7, make screening frame 52 can follow the slip of T shape limiting plate 11 and take out to can change the screening frame 52 and the screen cloth in different apertures, and through pressing screening frame 52, make screening frame 52 extrusion spring 12, then can loosen screening frame 52, make spring 12 drive screening frame 52 shake from top to bottom, thereby can clear up the card material on the screen cloth.
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 (5)
1. Crushing and screening device for road and bridge construction comprises a processing box body (1) and a feeding hopper (2), and is characterized in that the feeding hopper (2) is fixedly arranged at the top of the processing box body (1), a crushing device A (3), a crushing device B (4), a screening device (5) and a discharge groove (6) are sequentially arranged in the processing box body (1) from top to bottom, the screening device (5) comprises a supporting device (51), a screening frame (52) and a discharge hole (53), the supporting devices (51) are arranged on two sides of the processing box body (1), the screening frame (52) is arranged between the two supporting devices (51), a screen is arranged in the screening frame (52), the discharge hole (53) matched with the screening frame (52) is arranged on the outer side of the processing box body (1), a switch door (7) matched with the screening frame (52) is arranged on one side of the processing box body (1), strutting arrangement (51) are including fixed plate (8), support column (9), spacing dish (10), T shape limiting plate (11), spring (12) and electromagnetic shaker (13), processing box (1) internal fixation is equipped with fixed plate (8), it is equipped with a set of support column (9) to run through on fixed plate (8), the fixed spacing dish (10) that is equipped with in bottom of support column (9), two be equipped with T shape limiting plate (11) between support column (9), and be equipped with on screening frame (52) with T shape limiting plate (11) complex T shape spout, the below of T shape limiting plate (11) is equipped with electromagnetic shaker (13), the cover is equipped with spring (12) on support column (9), and spring (12) set up between T shape limiting plate (11) and fixed plate (8).
2. The crushing and screening device for road and bridge construction according to claim 1, wherein the discharge groove (6) and the screening frame (52) are both obliquely arranged on the processing box body (1), and one end of the discharge groove (6) penetrates through the processing box body (1).
3. The crushing and screening device for road and bridge construction according to claim 1, wherein one end of each of the two switch doors (7) is rotatably connected with the processing box body (1) through a hinge, and the two switch doors (7) are fixedly connected through a fixed lock catch.
4. The crushing and screening device for road and bridge construction according to claim 1, wherein the crushing device A (3) comprises a crushing roller (31) and a control device (32), a set of symmetrical crushing rollers (31) is arranged on the processing box body (1), the control device (32) matched with the two crushing rollers (31) is arranged on the outer side of the processing box body (1), the crushing device A (3) and the crushing device B (4) are in the same structure, and the distance between the two crushing rollers (31) of the crushing device A (3) is larger than the distance between the two crushing rollers (31) of the crushing device B (4).
5. The crushing and screening device for road and bridge construction according to claim 4, wherein the control device (32) comprises a control box (321), a motor (322), a rotating shaft (323), transmission discs (324) and a transmission belt (325), the control box (321) is fixedly arranged on one side of the processing box body (1), the motor (322) is fixedly arranged in the control box (321), the rotating shafts (323) are arranged in the two crushing rollers (31), the rotating shafts (323) penetrate through the control box (321), one rotating shaft (323) is connected with the motor (322), the transmission discs (324) are arranged on the two rotating shafts (323), and the transmission belt (325) is arranged between the two transmission discs (324).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120312508.0U CN214390374U (en) | 2021-02-04 | 2021-02-04 | Crushing and screening device for road and bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120312508.0U CN214390374U (en) | 2021-02-04 | 2021-02-04 | Crushing and screening device for road and bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214390374U true CN214390374U (en) | 2021-10-15 |
Family
ID=78020516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120312508.0U Expired - Fee Related CN214390374U (en) | 2021-02-04 | 2021-02-04 | Crushing and screening device for road and bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214390374U (en) |
-
2021
- 2021-02-04 CN CN202120312508.0U patent/CN214390374U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211015 |