Angle-adjustable distribution baffle of feeding conveyor belt of screening equipment and screening equipment

Abstract

The utility model provides an angle-adjustable distribution baffle of a feeding conveying belt of screening equipment and the screening equipment, and belongs to the technical field of screening equipment. The problems that according to screening equipment in the prior art, falling screening materials are too concentrated, the whole vibrating screen cannot be fully utilized, and meanwhile screening is not even enough and not efficient enough are solved. The device comprises a flow dividing baffle and a support, the flow dividing baffle comprises a plate body and two material blocking strips, the two material blocking strips are fixedly arranged on the plate body and arranged at intervals, and the flow dividing baffle is arranged between a conveying belt structure and a vibrating screen; the support comprises an extension frame and a connecting rod, the extension frame is fixedly arranged on the conveying belt structure, one end of the plate body is hinged to the extension frame, one end of the connecting rod is hinged to the plate body, and the other end of the connecting rod is detachably connected with the extension frame. The vibrating screen is mainly used for scattering screened materials falling from the top end of a conveying belt structure, and the screened materials can be prevented from being excessively concentrated when falling onto the vibrating screen, so that the whole vibrating screen is fully utilized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to screening equipment technical field, especially relate to a kind of adjustable angle's screening equipment loading conveyor belt shunt baffle and screening equipment. BACKGROUND

[0002] A large amount of waste material is generated in the process of highway old road reconstruction, and these old materials still have high utilization value as road materials. Therefore, the recycling of old materials is also one of the major repair schemes.

[0003] Asphalt pavement recycling technology is a set of process technology that the old asphalt pavement to be repaired is excavated, recycled, crushed, screened, and then mixed with regenerant, new asphalt material and new aggregate in a certain proportion to obtain recycled asphalt mixture that meets certain road performance requirements, and the pavement is repaved with it. Through pavement recycling, not only can it meet the road performance requirements, save a large amount of material resources and funds, and reduce engineering cost, but also can avoid environmental pollution caused by waste materials, realize industry circular economy, and promote ecological environment protection, which has very significant social and economic benefits.

[0004] According to the different construction occasions and construction processes, asphalt pavement recycling can be divided into plant-mixed recycling and in-place recycling. Plant-mixed hot recycling is to transport the milled waste material back to the asphalt mixing plant during cold milling and paving construction, classify and stack the milled material, crush it and screen it in the screening equipment, mix the screened milled material with new asphalt material, regenerant and new aggregate in a certain proportion in a hot state, and form asphalt mixture that meets the requirements. The quality of screening in the screening equipment will directly affect the quality of recycled asphalt mixture, so it is particularly important to control the screening quality.

[0005] The existing screening equipment has a loading conveyor belt and a vibrating screen, the loading conveyor belt transports the material to be screened from a low place to a high place, and when it reaches the highest point, the material to be screened falls from the top end of the loading conveyor belt and falls onto the vibrating screen for screening. However, this structure of screening equipment makes the falling screening material too concentrated, cannot fully utilize the entire vibrating screen, and the screening is not uniform and efficient enough. UTILITY MODEL CONTENTS

[0006] Therefore, in order to solve the problem that the existing screening equipment makes the falling screening material too concentrated, cannot fully utilize the entire vibrating screen, and the screening is not uniform and efficient enough, the utility model provides a kind of adjustable angle's screening equipment loading conveyor belt shunt baffle and screening equipment.

[0007] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0008] The application discloses an adjustable angle screening equipment feeding conveying belt shunt baffle.

[0009] The shunt baffle is arranged between a conveying belt structure and a vibrating screen mesh.

[0010] The support comprises an extension frame and a connecting rod, the extension frame is fixedly arranged on the conveying belt structure, one end of the plate body is hingedly connected with the extension frame, one end of the connecting rod is hingedly connected with the plate body, and the other end of the connecting rod is detachably connected with the extension frame.

[0011] As a preferred scheme of the adjustable angle screening equipment feeding conveying belt shunt baffle, the two material blocking strips are arranged in a splayed shape, and the ends, which are close to each other, of the two material blocking strips are closer to the conveying belt structure than the ends, which are away from each other.

[0012] As a preferred scheme of the adjustable angle screening equipment feeding conveying belt shunt baffle, the material blocking strip is welded to the plate body.

[0013] As a preferred scheme of the adjustable angle screening equipment feeding conveying belt shunt baffle, a plurality of connecting holes are arranged on the extension frame and are arranged at intervals along the extension direction of the extension frame, and the connecting rod can be connected with any connecting hole through a first bolt.

[0014] As a preferred scheme of the adjustable angle screening equipment feeding conveying belt shunt baffle, the plate body is arranged to be inclined relative to the vertical direction.

[0015] As a preferred scheme of the adjustable angle screening equipment feeding conveying belt shunt baffle, the plate body is arranged to be inclined relative to the vertical direction.

[0016] As a preferred scheme of the adjustable angle screening equipment feeding conveying belt shunt baffle, the plate body is arranged to be inclined relative to the vertical direction.

[0017] As a preferred scheme of the adjustable angle screening equipment feeding conveying belt shunt baffle, the extension frame is connected with the support frame of the conveying belt structure through a second bolt.

[0018] As a preferred scheme of the adjustable angle screening equipment feeding conveying belt shunt baffle, the lower end of the material blocking strip is located at the side of the plate body.

[0019] The utility model also provides a kind of screening equipment, including the adjustable angle screening equipment feeding conveyor belt shunt baffle of above, further include conveyor belt structure and vibrating screen, the adjustable angle screening equipment feeding conveyor belt shunt baffle for scattering screening material that falls from the top end of conveyor belt structure, and the screening material that scatters falls on vibrating screen again.

[0020] Compared with the prior art, the adjustable angle screening equipment feeding conveyor belt shunt baffle and the screening equipment provided by the utility model have the beneficial effects that:

[0021] 1、The utility model provides a kind of adjustable angle screening equipment feeding conveyor belt shunt baffle and screening equipment, in the adjustable angle screening equipment feeding conveyor belt shunt baffle, shunt baffle includes plate body and two material bars, two material bars are fixedly arranged at plate body with interval, and space is left in the middle of two material bars, screening material falls from the top end of conveyor belt structure, first falls on shunt baffle, is shunted by the two material bars of shunt baffle, and screening material is dispersed into three strands from single strand, can avoid that screening material is too concentrated when falling on vibrating screen, can make screening material evenly dispersed to the top of vibrating screen, can make vibrating screen fully utilized, and screening is also more uniform, more efficient, improve the utilization of vibrating screen of screening equipment, improve screening quality.

[0022] 2、The utility model provides a kind of adjustable angle screening equipment feeding conveyor belt shunt baffle and screening equipment, in the adjustable angle screening equipment feeding conveyor belt shunt baffle, multiple connecting holes are equipped on extension frame, multiple connecting holes are interval arranged along the extension direction of extension frame, and connecting rod can be connected with any connecting hole by first bolt connection.Connecting rod and connecting hole are connected by first bolt, realize the detachable connection of connecting rod and extension frame.Connecting rod is connected with different connecting holes, can realize that the inclination angle of shunt baffle changes, so as to adjust the position of screening material falling on vibrating screen. BRIEF DESCRIPTION OF DRAWINGS

[0023] The drawings forming part of the present utility model are used to provide further understanding of the present utility model, and the illustrative embodiment of the present utility model and its description are used to explain the present utility model, and do not constitute undue limitation on the present utility model.

[0024] In the drawings:

[0025] Fig. 1 is the structure schematic view of the adjustable angle screening equipment feeding conveyor belt shunt baffle provided by the specific embodiment of the utility model;

[0026] Fig. 2 is the structure schematic view of the shunt baffle of the adjustable angle screening equipment feeding conveyor belt shunt baffle provided by the specific embodiment of the utility model along the first visual angle;

[0027] Fig. 3 Figure 2 is a structural schematic view of the shunt baffle of the adjustable-angle screening equipment according to the first embodiment of the present application along a first visual angle.

[0028] In the drawings:

[0029] 11, extension frame; 12, connecting rod; 111, connecting hole;

[0030] 21, plate body; 22, material blocking strip; 23, second connecting screw;

[0031] 100, conveying belt structure; 200, vibrating screen. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It should be explained that, in the case of no conflict, the embodiments and the features in the embodiments in the present application can be combined with each other, and the described embodiments are only a part of the embodiments of the present application, but not all the embodiments.

[0033] In the description of the present application, unless explicitly defined and limited, the terms "connected", "connected", "fixed" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0034] In the present application, unless explicitly defined and limited, the first feature "on" or "below" the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0035] In the description of the present embodiment, the terms "upper", "lower", "right", and the like, orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second" are only used to distinguish in description, and have no special meaning.

[0036] The screening device in the prior art can make the falling screening material too concentrated, cannot fully utilize the whole vibrating screen, and the screening is not uniform and efficient enough. In view of this, the utility model provides an angle-adjustable screening device feeding conveyor belt shunt baffle and a screening device. The angle-adjustable screening device feeding conveyor belt shunt baffle is located between the top end of the conveyor belt structure and the vibrating screen, and is used for dispersing the screening material falling from the top end of the conveyor belt structure. The dispersed screening material falls on the vibrating screen. The screening material can be uniformly dispersed above the vibrating screen, the whole vibrating screen can be fully utilized, the screening is more uniform and efficient, the utilization rate of the vibrating screen of the screening device is improved, and the screening quality is improved.

[0037] Referring to Figs. 1-3 In order to solve the above problems, the utility model provides an angle-adjustable screening device feeding conveyor belt shunt baffle and a screening device. The angle-adjustable screening device feeding conveyor belt shunt baffle is used for dispersing the screening material falling from the top end of the conveyor belt structure 100, and the dispersed screening material falls on the vibrating screen 200. The angle-adjustable screening device feeding conveyor belt shunt baffle comprises a shunt baffle and a support. The shunt baffle comprises a plate body 21 and two material blocking strips 22. The two material blocking strips 22 are fixedly arranged on the plate body 21. The two material blocking strips 22 are arranged at intervals. The shunt baffle is arranged between the conveyor belt structure 100 and the vibrating screen 200. The support comprises an extension frame 11 and a connecting rod 12. The extension frame 11 is fixedly arranged on the conveyor belt structure 100. One end of the plate body 21 is hinged to the extension frame 11. One end of the connecting rod 12 is hinged to the plate body 21. The other end of the connecting rod 12 is detachably connected to the extension frame 11.

[0038] The adjustable angle screening equipment feeding conveyor belt shunt baffle, the shunt baffle includes a plate body 21 and two material blocking strips 22, the two material blocking strips 22 are fixedly arranged at intervals on the plate body 21, and spaces are left between the two material blocking strips 22. The screening material falls from the top end of the conveyor belt structure 100, first falls on the shunt baffle, and is shunted through the two material blocking strips 22 of the shunt baffle. The screening material is dispersed into three strands from a single strand, which can avoid the screening material from falling too much on the vibrating screen, can make the screening material uniformly dispersed above the vibrating screen 200, can make the entire vibrating screen 200 fully utilized, and can make the screening more uniform and efficient, improve the utilization of the vibrating screen 200 of the screening equipment, and improve the screening quality.

[0039] Optionally, the two material blocking strips 22 are arranged in a spreader shape, and the ends of the two material blocking strips 22 close to each other are closer to the conveyor belt structure 100 than the ends of the two material blocking strips 22 far away from each other. It can be understood that the screening material falling from the top end of the conveyor belt structure 100 first passes through the ends of the two material blocking strips 22 close to each other, and then passes through the ends of the two material blocking strips 22 far away from each other. The screening material can be fully dispersed.

[0040] Optionally, the material blocking strip 22 is welded to the plate body 21.

[0041] Optionally, the plate body 21 is arranged obliquely relative to the vertical direction.

[0042] Optionally, the extension frame 11 is provided with a plurality of connecting holes 111, the plurality of connecting holes 111 are arranged at intervals along the extension direction of the extension frame 11, and the connecting rod 12 can be connected with any connecting hole 111 through a first bolt. The connecting rod 12 and the connecting hole 111 are connected through the first bolt, so as to realize detachable connection of the connecting rod 12 and the extension frame 11. The connecting rod 12 is connected with different connecting holes 111, so as to realize change of the inclination angle of the shunt baffle, thereby adjusting the position of the screening material falling on the vibrating screen 200.

[0043] Optionally, the adjustable angle screening equipment feeding conveyor belt shunt baffle further comprises a first connecting screw and a connecting nut, the first connecting screw is rotatably arranged through the plate body 21 and the extension frame 11, and is screwed with the connecting nut. The plate body 21 and the extension frame 11 are hinged through the first connecting screw and the nut.

[0044] Optionally, a second connecting screw 23 is screwed on the side surface of the plate body 21, and the connecting rod 12 is rotatably arranged through the second connecting screw 23. The plate body 21 and the connecting rod 12 are hinged through the second connecting screw 23.

[0045] Optionally, the extension frame 11 and the support frame of the conveyor belt structure 100 are connected through a second bolt.

[0046] Optionally, the lower end of the material blocking strip 22 is located at the side of the plate body 21.

[0047] Optionally, the number of the connecting rods 12 is two, and the plate body 21 is located between the two connecting rods 12.

[0048] The utility model also provides a kind of screening equipment, including the adjustable angle screening equipment feeding conveyor belt shunt baffle above, further include conveyor belt structure 100 and vibrating screen 200, the adjustable angle screening equipment feeding conveyor belt shunt baffle for the screening material that falls from the top end of conveyor belt structure 100 is scattered, and the screening material that is scattered falls on vibrating screen 200 again.

[0049] Obviously, the above disclosed embodiments of the utility model are only used to help the elaboration of the utility model. Embodiments do not describe all the details, and also limit the utility model to only specific implementation. According to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the skilled in the art can well understand and utilize the utility model. Here, all implementation ways cannot be exhausted. Any modification, equivalent replacement and improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model claims.

Claims

1. A diversion baffle for the feed conveyor belt of an adjustable-angle screening device, characterized in that, include: The diversion baffle includes a plate body (21) and two baffle bars (22). The two baffle bars (22) are fixedly installed on the plate body (21) and are spaced apart. The diversion baffle is installed between the conveyor belt structure (100) and the vibrating screen (200). The support includes an extension frame (11) and a connecting rod (12). The extension frame (11) is fixedly mounted on the conveyor belt structure (100). One end of the plate (21) is hinged to the extension frame (11), one end of the connecting rod (12) is hinged to the plate (21), and the other end of the connecting rod (12) is detachably connected to the extension frame (11).

2. The adjustable-angle screening equipment feed conveyor belt diversion baffle according to claim 1, characterized in that: The two baffles (22) are arranged in a figure-eight shape, with the ends of the two baffles (22) that are closer to each other being closer to the conveyor belt structure (100) than the ends of the two baffles (22) that are farther away from each other.

3. The adjustable-angle screening equipment feed conveyor belt diversion baffle according to claim 1, characterized in that: The baffle strip (22) is welded to the plate (21).

4. The adjustable-angle screening equipment feed conveyor belt diversion baffle according to claim 1, characterized in that: The extension frame (11) is provided with a plurality of connection holes (111), which are spaced apart along the extension direction of the extension frame (11). The connecting rod (12) can be connected to any of the connection holes (111) by a first bolt.

5. The adjustable-angle screening equipment feed conveyor belt diversion baffle according to claim 1, characterized in that: The plate (21) is inclined relative to the vertical direction.

6. The adjustable-angle screening equipment feed conveyor belt diversion baffle according to claim 1, characterized in that: It also includes a first connecting screw and a connecting nut, the first connecting screw being rotatably inserted through the plate (21) and the extension frame (11) and screwed to the connecting nut.

7. The adjustable-angle screening equipment feed conveyor belt diversion baffle according to claim 1, characterized in that: The side of the plate (21) is screwed with a second connecting screw (23), and the connecting rod (12) is rotatably inserted through the second connecting screw (23).

8. The adjustable-angle screening equipment feed conveyor belt diversion baffle according to claim 1, characterized in that: The extension frame (11) is connected to the support frame of the conveyor belt structure (100) by a second bolt.

9. The adjustable-angle screening equipment feed conveyor belt diversion baffle according to claim 1, characterized in that: The lower end of the baffle strip (22) is located on the side of the plate (21).

10. A screening device, characterized in that: The equipment includes an adjustable-angle conveyor belt diversion baffle as described in any one of claims 1-9, and also includes a conveyor belt structure (100) and a vibrating screen (200). The adjustable-angle conveyor belt diversion baffle is used to break up the screened material falling from the top of the conveyor belt structure (100), and the broken-up screened material falls onto the vibrating screen (200).

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