CN211412159U

CN211412159U - Crushing and screening device for road and bridge construction

Info

Publication number: CN211412159U
Application number: CN201922083332.1U
Authority: CN
Inventors: 刘善涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-09-04
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a crushing and screening device for road and bridge construction, which comprises a machine body, wherein a feed inlet is arranged at the top end of the machine body, the feed inlet is positioned at the middle position of the top end of the machine body, a discharge plate is arranged at the outer side of the machine body and positioned at the bottom position of the machine body, a base is arranged at the bottom end of the machine body, a crushing box is arranged in the machine body and positioned at the top position of the machine body, a sound insulation plate is arranged in the crushing box, roller teeth are arranged in the sound insulation plate, a screening box is arranged in the machine body and positioned at the middle position in the machine body, the screening box is internally provided with a three-layer screening structure, and the screening box can carry out specific screening of bulk materials through the three-layer screening structure, so as to screen the materials, the vibrating machine is fixedly connected with the screening box, and the vibrating machine is positioned at the middle position, thereby effectively improving the working efficiency.

Description

Crushing and screening device for road and bridge construction

Technical Field

The utility model relates to a road bridge construction technical field specifically is a broken screening plant is used in road bridge construction.

Background

The road and bridge engineering refers to the work of reconnaissance, design, construction, maintenance, management and the like of roads and bridges, and can be divided into the following parts according to the structure: the engineering of road bed, road surface, bridge, culvert, tunnel, drainage, protection, afforestation, traffic engineering, electromechanics divide into according to the unit engineering of standard: the utility model relates to a road paving device is used in road bridge construction, carries out the paving of road through the scraper blade on the bottom plate and smooths the board, controls the height of bottom plate through the telescopic link on bottom plate top to reach accurate plane.

The crushing and screening device at the present stage has the advantages of unstable structure, single screening and overlarge noise.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a broken screening plant is used in road bridge construction to the unstable structure that proposes in solving above-mentioned background art, screening comparatively single, the too big problem of noise.

In order to achieve the above object, the utility model provides a following technical scheme: a crushing and screening device for road and bridge construction comprises a machine body, wherein a feed inlet is installed at the top end of the machine body and is located in the positive middle position of the top end of the machine body, a discharge plate is arranged on the outer side of the machine body and is located at the bottom end position of the machine body, a base is installed at the bottom end of the machine body, a crushing box is arranged in the machine body and is located at the top end position of the machine body, a sound insulation plate is arranged in the crushing box, roller teeth are arranged in the sound insulation plate, a screening box is arranged in the machine body and is located at the middle position in the machine body, a first screening net is arranged in the screening box and is located at the top end position in the screening box, a second screening net is installed at the bottom end of the first screening net and is located at the middle position in the screening box, and a third screening net is installed at the bottom end of the second screening net, and the third screening net is located the bottom position of screening incasement, be provided with the bobbing machine on the screening case, and the bobbing machine is located the bottom position of organism, the mount is installed to the bottom of bobbing machine, be provided with the dancer roll on the organism, and the outside position that the dancer roll is located the organism, be provided with the regulating plate on the organism, and the regulating plate is located the both ends position on the organism, be provided with the fixed plate on the dancer roll, be provided with the motor on the organism, be provided with the belt on the motor.

Preferably, the motor is fixedly connected with the machine body, and the motor is located at two ends of the machine body.

Preferably, the motor is rotatably connected with the roller teeth through a belt, and the roller teeth are positioned in the middle of the sound insulation board.

Preferably, the vibrating machine is fixedly connected with the screening box, and the vibrating machine is located in the middle of the screening box.

Preferably, first screening net, second screening net and third screening net pass through screening case fixed connection, and first screening net, second screening net and third screening net set up structure as an organic whole.

Preferably, the base is fixedly connected with the machine body, and the base is located in the middle of the bottom end of the machine body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses be provided with broken case in, be provided with the acoustic celotex board in the broken case, can carry out the elimination of noise to the transmission between the roller tooth through the acoustic celotex board to reduce the utility model discloses a noise problem, be provided with the independent motor on the roller tooth and drive the transmission, can realize the processing of machinery maximize to the broken problem, prevent that the inside material from excessively causing the situation that machine work is slow, the roller tooth outside is provided with regulating plate and dancer roll, can carry out the clearance adjustment between the roller tooth, carry out the breakage to the specification of different materials;

2. the utility model discloses be provided with three-layer screening structure in the screening case, through three-layer screening structure, can carry out specific cubic material screening to carry out the screening of material, bobbing machine and screening case fixed connection, and the bobbing machine is located the intermediate position on the screening case, can carry out the screening effect of maximize, thereby effectual improvement working efficiency.

Drawings

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

fig. 2 is a schematic structural view of the vibrating machine of the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1. a roller tooth; 2. a crushing box; 3. a sound insulating board; 4. a first screening net; 5. a second screening mesh; 6. screening the box; 7. a third screening net; 8. a vibrator; 9. a fixed mount; 10. a base; 11. a discharge plate; 12. a belt; 13. a motor; 14. a body; 15. a feed inlet; 16. a regulating roller; 17. an adjusting plate; 18. and (7) fixing the plate.

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. 1-3, the present invention provides an embodiment: a crushing and screening device for road and bridge construction comprises a machine body 14, wherein a feed inlet 15 is installed at the top end of the machine body 14, the feed inlet 15 is used for inputting materials, the feed inlet 15 is located in the middle of the top end of the machine body 14, a discharge plate 11 is arranged on the outer side of the machine body 14, the discharge plate 11 is used for outputting the screened materials, the discharge plate 11 is located at the bottom end of the machine body 14, a base 10 is installed at the bottom end of the machine body 14, the base 10 is used for fixing the bottom end of the machine body 14, a crushing box 2 is arranged in the machine body 14, the crushing box 2 is used for protecting the materials from being crushed through rotation between roller teeth 1, the crushing box 2 is located at the top end of the machine body 14, a sound insulation plate 3 is arranged in the crushing box 2, the sound insulation plate 3 is used for separating sounds, roller teeth 1 are arranged in the sound insulation plate 3, the roller teeth 1 are used for crushing the materials, a screening box 6, The second screening net 5 is fixedly connected with a third screening net 7, the screening box 6 is positioned in the middle position in the machine body 14, the first screening net 4 is arranged in the screening box 6, the first screening net 4 is used for screening large materials, the first screening net 4 is positioned at the top end position in the screening box 6, the second screening net 5 is installed at the bottom end of the first screening net 4, the second screening net 5 is used for screening medium-size materials, the second screening net 5 is positioned in the middle position in the screening box 6, the third screening net 7 is installed at the bottom end of the second screening net 5, the third screening net 7 is used for screening small materials, the third screening net 7 is positioned at the bottom end position in the screening box 6, a vibrating machine 8 is arranged on the screening box 6, the vibrating machine 8 is used for driving the screening box 6 to vibrate so as to screen materials, the vibrating machine 8 is positioned at the bottom end position in the machine body 14, and a fixing frame 9 is installed at the bottom end of the vibrating machine 8, the mount 9 is used for the position of fixed bobbing machine 8, be provided with dancer roll 16 on the organism 14, dancer roll 16 is used for adjusting the distance between two teeth of a roll 1, and dancer roll 16 is located the outside position on organism 14, be provided with regulating plate 17 on the organism 14, regulating plate 17 is used for assisting dancer roll 1, and regulating plate 17 is located the both ends position on organism 14, be provided with fixed plate 18 on the dancer roll 16, fixed plate 18 is used for fixing the outside position of organism 14, be provided with motor 13 on the organism 14, motor 13 is used for driving belt 12 and rotates, be provided with belt 12 on the motor 13, belt 12 is used for driving teeth of a roll 1 and rotates.

Further, the motor 13 is fixedly connected with the machine body 14, the motor 13 is located at two ends of the machine body 14, and the motor 13 is used for driving the belt 12 to rotate through the fixed connection of the machine body 14.

Further, the motor 13 is rotatably connected to the teeth 1 via the belt 12, and the teeth 1 are located at intermediate positions in the baffle 3, and the belt 12 is rotated with the teeth 1 via the rotational connection of the motor 13, thereby crushing the material inside the crushing box 2.

Further, vibrating machine 8 and screening case 6 fixed connection, and vibrating machine 8 is located the intermediate position in screening case 6, and vibrating machine 8 is used for driving the vibration of screening case 6 to carry out the screening of material through first screening net 4, second screening net 5 and the third screening net 7 on screening case 6.

Further, first screening net 4, second screening net 5 and third screening net 7 pass through screening case 6 fixed connection, and first screening net 4, second screening net 5 and third screening net 7 set up structure as an organic whole, and first screening net 4, second screening net 5 and third screening net 7 are used for the screening of the material of equidimension not through the fixed connection of screening case 6.

Further, base 10 and organism 14 fixed connection, and base 10 is located the positive intermediate position of organism 14 bottom, and organism 14 is used for protecting through the fixed connection of base 10 the utility model discloses an inner structure's work.

The working principle is as follows: when the device is used, the bottom of the machine body 14 is supported through the base 10, material is input through the feed inlet 15 at the top end of the machine body 14, the material enters the crushing box 2 and the sound insulation board 3, the motor 13 outside the machine body 14 drives the belt 12 to rotate, the roller teeth 1 are driven to rotate through the belt 12, the crushing of the material inside the crushing box 2 is realized, the crushed material enters the screening box 6, the screening of the material is carried out through the screening box 6 inside the machine body 14, the screening of the material with different sizes is carried out through the first screening net 4, the second screening net 5 and the third screening net 7, the material is screened out through the discharge plate 11, the roller teeth 1 are driven to rotate through the rotation of the adjusting roller 16 on the machine body 14, the change of the position of the roller teeth 1 is realized, the rotation of the adjusting plate 17 is used for assisting the rotation of the adjusting roller 16, thereby realizing the change of the position of the roller teeth 1 and further adjusting the gaps among the roller teeth 1 with different sizes.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a road bridge is crushing and screening device for construction, includes organism (14), its characterized in that: the screening machine is characterized in that a feeding port (15) is installed at the top end of the machine body (14), the feeding port (15) is located in the middle of the top end of the machine body (14), a discharging plate (11) is arranged on the outer side of the machine body (14), the discharging plate (11) is located at the bottom end of the machine body (14), a base (10) is installed at the bottom end of the machine body (14), a crushing box (2) is arranged in the machine body (14), the crushing box (2) is located at the top end of the machine body (14), a sound insulating plate (3) is arranged in the crushing box (2), roller teeth (1) are arranged in the sound insulating plate (3), a screening box (6) is arranged in the machine body (14), the screening box (6) is located in the middle of the machine body (14), a first screening net (4) is arranged in the screening box (6), and the first screening net (4) is located at the top end of the, the screening machine is characterized in that a second screening net (5) is installed at the bottom end of the first screening net (4), the second screening net (5) is located at the middle position of the screening box (6), a third screening net (7) is installed at the bottom end of the second screening net (5), the third screening net (7) is located at the bottom end of the screening box (6), a vibrating machine (8) is arranged on the screening box (6), the vibrating machine (8) is located at the bottom end of the machine body (14), a fixing frame (9) is installed at the bottom end of the vibrating machine (8), an adjusting roller (16) is arranged on the machine body (14), the adjusting roller (16) is located at the outer side position of the machine body (14), an adjusting plate (17) is arranged on the machine body (14), the adjusting plate (17) is located at the two ends of the machine body (14), a fixing plate (18) is arranged on the adjusting roller (16), and a motor (13) is arranged on the machine body (14), a belt (12) is arranged on the motor (13).

2. The crushing and screening device for road and bridge construction according to claim 1, wherein: the motor (13) is fixedly connected with the machine body (14), and the motor (13) is positioned at two ends of the machine body (14).

3. The crushing and screening device for road and bridge construction according to claim 1, wherein: the motor (13) is rotationally connected with the roller teeth (1) through a belt (12), and the roller teeth (1) are located in the middle of the sound insulation board (3).

4. The crushing and screening device for road and bridge construction according to claim 1, wherein: the vibrating machine (8) is fixedly connected with the screening box (6), and the vibrating machine (8) is located in the middle of the screening box (6).

5. The crushing and screening device for road and bridge construction according to claim 1, wherein: first screening net (4), second screening net (5) and third screening net (7) are through screening case (6) fixed connection, and first screening net (4), second screening net (5) and third screening net (7) set up structure as an organic whole.

6. The crushing and screening device for road and bridge construction according to claim 1, wherein: the base (10) is fixedly connected with the machine body (14), and the base (10) is positioned in the middle of the bottom end of the machine body (14).