CN214573105U

CN214573105U - Asphalt aggregate screening device

Info

Publication number: CN214573105U
Application number: CN202120784860.4U
Authority: CN
Inventors: 李佑广
Original assignee: Tianjin Hengyue Chemical Co ltd
Current assignee: Tianjin Hengyue Chemical Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-02
Anticipated expiration: 2031-04-16

Abstract

The utility model relates to a bituminous aggregate screening plant, which comprises a base station, a turnover mechanism connected with the base station, a screening tank body rotationally connected above the base station and a driving mechanism connected with the screening tank body, wherein a screening net cylinder is fixedly connected at the middle part in the screening tank body, two ends of the screening net cylinder are respectively fixedly connected with two sides of the inner wall of the screening tank body, the left side and the right side of the screening tank body are respectively provided with a feeding port and a first discharging port which are communicated with the screening net cylinder, the position of the side wall of the screening tank body, which is close to the first discharging port, is provided with a second discharging port, and the position of the screening tank body, which is positioned at the feeding port and the first discharging port, is provided with a closed component. The damage to subsequent processing equipment caused by unqualified aggregate quality is avoided.

Description

Asphalt aggregate screening device

Technical Field

The utility model relates to a pitch production facility technical field especially relates to a pitch aggregate screening plant.

Background

At present, the asphalt pavement in China is primarily on a scale, and the asphalt concrete is named as asphalt concrete, which is prepared by mixing asphalt and aggregates such as broken stone, mineral powder and the like according to a certain proportion and is mainly used for paving the highway pavement. Aggregate screening device is common equipment in the pitch production technology, current screening plant is a inclined vibrating screen usually, the material removes the collection along the screen cloth of slope, but thicker aggregate can take the slope of fine aggregate to flow fast downwards when great velocity of flow for the screening is not sufficient, if need improve the screening effect and need sieve many times or increase the volume of screen cloth so that increase the route of material on the screen cloth, this just causes screening plant occupation space big, if sieve many times then the operating is loaded down with trivial details, waste time, consequently, still need further improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome not enough that exists among the prior art, provide an asphalt aggregate screening plant, when convenient business turn over material, improve screening efficiency.

The utility model discloses a realize through following technical scheme:

the utility model provides an asphalt aggregate screening plant, its characterized in that, includes the base station, the tilting mechanism who links to each other with the base station, rotates the actuating mechanism who connects in the screening jar body of base station top and link to each other with the screening jar body, the internal middle part rigid coupling of screening jar has a screening net section of thick bamboo, screening net section of thick bamboo both ends respectively with screening jar internal wall both sides rigid coupling, pan feeding mouth and the first discharge gate that is linked together with a screening net section of thick bamboo are seted up respectively to the screening jar body left and right sides, screening jar body lateral wall has seted up the second discharge gate near the position of first discharge gate, the position that the screening jar body is located pan feeding mouth and first discharge gate is provided with airtight subassembly.

According to the technical scheme, preferably, the screening tank body is of a cylindrical structure.

According to the above technical scheme, preferably, the driving mechanism includes a first motor and a transmission part connected with the first motor, the first motor is installed on the base station, and the first motor drives the screening tank body to rotate through the transmission part.

According to the above technical scheme, preferably, the transmission part includes a transmission gear ring circumferentially and fixedly connected to the middle part of the screening tank body and a driving gear engaged with the transmission gear ring, and the driving gear is connected with the first motor.

According to the above technical scheme, preferably, the driving mechanism further comprises a support sleeve sleeved outside the screening tank body and a support plate fixedly connected below the support sleeve, the screening tank body is rotatably connected in the support sleeve, and the support plate is fixedly connected with the base station.

According to above-mentioned technical scheme, preferably, airtight subassembly includes end plate, engaging lug and pivot, the engaging lug rigid coupling is in screening jar body left and right sides, the end plate rotates through the pivot in engaging lug department and connects, the pivot is connected with the second motor.

According to the above technical scheme, preferably, screening jar body left and right sides is located pan feeding mouth and first discharge gate and has seted up the ring channel outward respectively, the rigid coupling has the sealing washer on the end plate, the sealing washer is located the ring channel.

According to the above technical scheme, preferably, tilting mechanism includes the base, relative rigid coupling in two fixed plates of base upper surface, rigid coupling in the head rod between two fixed plates, rotate and connect in the outer upset cylinder of head rod, relative rigid coupling in two locating plates of base station lower surface and the second connecting rod of rigid coupling between two locating plates, base upper surface rigid coupling has the support column, base station one end is rotated and is connected between two fixed plates, when the base station other end and support column looks butt, the setting of screening jar body level, upset cylinder one end is rotated with second connecting rod middle part and is connected.

The utility model has the advantages that:

the utility model discloses in arranging the aggregate in a screening net section of thick bamboo, the rotation through the screening jar body makes the aggregate abundant and screening net section of thick bamboo contact, and the extension screening jar body is to the active time of aggregate, under the less prerequisite of assurance equipment occupation space, can carry out more abundant screening with the aggregate, avoids causing the harm to follow-up processing equipment because the aggregate quality is unqualified.

Drawings

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

Fig. 2 is a schematic view of the structure of the sieving tank of the present invention when the sieving tank is turned over.

In the figure: 1. an end plate; 2. a second discharge port; 3. a support plate; 4. a driving gear; 5. a fixing plate; 6. turning over the air cylinder; 7. positioning a plate; 8. a base; 9. a support pillar; 10. a base station; 11. a first motor; 12. a rotating shaft; 13. a connecting plate; 14. a seal ring; 15. screening the tank body; 16. a support sleeve; 17. and a transmission gear ring.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.

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 simplicity of description, and 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.

As shown in the figure, the utility model discloses a base station 10, the tilting mechanism who links to each other with base station 10, rotate the actuating mechanism who connects in the screening jar body 15 of base station 10 top and link to each other with the screening jar body 15, screening jar internal middle part rigid coupling has a screening net section of thick bamboo, screening net section of thick bamboo both ends respectively with screening jar internal wall both sides rigid coupling, the pan feeding mouth and the first discharge gate that are linked together with a screening net section of thick bamboo are seted up respectively to the screening jar body 15 left and right sides, screening jar body 15 lateral wall has been close to the position of first discharge gate and has been seted up

second discharge gate

2, and 2 departments of second discharge gate are provided with the apron, the position that the screening jar body 15 is located pan feeding mouth and first discharge gate is provided with airtight subassembly. The utility model discloses in the concrete use, drive the 15 slopes of the screening jar body through tilting mechanism, open the pan feeding mouth, the staff stretches into the screening jar body 15 with the feeding hose in, take out the feeding hose after the feeding, close the pan feeding mouth, drive the 15 levels of the screening jar body through tilting mechanism and set up, start actuating mechanism and drive the rotation of the screening jar body 15, the aggregate of less particle diameter is along with centrifugal force outside filtration in the screening net section of thick bamboo, after working a period, make the certain angle of the 15 upset of the screening jar body once more, open first discharge gate and second discharge gate 2, accomplish the process of unloading.

According to the above embodiment, preferably, the screening tank 15 is of a cylindrical structure, the driving mechanism includes the first motor 11 and a transmission part connected to the first motor 11, the first motor 11 is installed on the base 10, and the first motor 11 drives the screening tank 15 to rotate through the transmission part. The transmission part comprises a transmission gear ring 17 and a driving gear 4, wherein the transmission gear ring 17 is circumferentially and fixedly connected to the middle of the screening tank body 15, the driving gear 4 is meshed with the transmission gear ring 17, and the driving gear 4 is connected with the first motor 11. In this example, the first motor 11 rotates to drive the screening tank 15 to rotate around the horizontal axis through the meshing relationship between the driving gear 4 and the transmission gear ring 17, so that the aggregates are fully contacted with the screening net drum.

According to the above embodiment, preferably, the driving mechanism further includes a support sleeve 16 sleeved outside the screening tank 15 and a support plate 3 fixedly connected below the support sleeve 16, the screening tank 15 is rotatably connected in the support sleeve 16, and the support plate 3 is fixedly connected with the base 10. In this example, the support sleeve 16 includes an outer ring and an inner ring, the outer ring and the inner ring are connected through a roller, the screening tank 15 is fixedly connected in the inner ring, and the outer ring is fixedly connected with the support plate 3, so that the screening tank 15 can be ensured to stably rotate above the base 10.

According to above-mentioned embodiment, preferably, airtight subassembly includes end plate 1, engaging lug and pivot 12, the engaging lug rigid coupling is in the screening jar body 15 left and right sides, end plate 1 one side rigid coupling has connecting plate 13, and connecting plate 13 rotates through pivot 12 in engaging lug department and connects, pivot 12 is connected with the second motor. Screening jar body 15 left and right sides is located pan feeding mouth and first discharge gate and has seted up the ring channel outward respectively, the rigid coupling has sealing washer 14 on the end plate 1, sealing washer 14 is located the ring channel, and this setting can effectively improve the seal in the working process of the screening jar body 15.

According to the above embodiment, preferably, tilting mechanism includes base 8, relative rigid coupling in two fixed plates 5 of 8 upper surfaces of base, rigid coupling in the head rod between two fixed plates 5, rotate connect in the outer upset cylinder 6 of head rod, relative rigid coupling in two locating plates 7 of 10 lower surfaces of base station and the second connecting rod of rigid coupling between two locating plates 7, 8 upper surfaces of base rigid couplings have support column 9, 10 one end of base station rotates to be connected between two fixed plates 5, when the 10 other ends of base station and support column 9 looks butt, the 15 level settings of the screening jar body, 6 one end of upset cylinder rotates with the second connecting rod middle part to be connected. The upset cylinder 6 outwards promotes the second connecting rod during the upset, makes the screening jar body 15 of base station 10 top overturn certain angle, accomplishes the process of feeding or ejection of compact.

The utility model discloses in arranging the aggregate in a screening net section of thick bamboo, the rotation through the screening jar body 15 makes the aggregate abundant and screening net section of thick bamboo contact, and extension screening jar body 15 is to the active time of aggregate, under the less prerequisite of assurance equipment occupation space, can carry out more abundant screening with the aggregate, avoids causing the harm to follow-up processing equipment because the aggregate quality is unqualified.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an asphalt aggregate screening plant, its characterized in that, includes the base station, the tilting mechanism who links to each other with the base station, rotates the actuating mechanism who connects in the screening jar body of base station top and link to each other with the screening jar body, the internal middle part rigid coupling of screening jar has a screening net section of thick bamboo, screening net section of thick bamboo both ends respectively with screening jar internal wall both sides rigid coupling, pan feeding mouth and the first discharge gate that is linked together with a screening net section of thick bamboo are seted up respectively to the screening jar body left and right sides, screening jar body lateral wall has seted up the second discharge gate near the position of first discharge gate, the position that the screening jar body is located pan feeding mouth and first discharge gate is provided with airtight subassembly.

2. The asphalt aggregate screening device according to claim 1, wherein the screening tank body is of a cylindrical structure.

3. The asphalt aggregate screening device according to claim 2, wherein the driving mechanism comprises a first motor and a transmission part connected with the first motor, the first motor is mounted on the base platform, and the first motor drives the screening tank body to rotate through the transmission part.

4. The asphalt aggregate screening device according to claim 3, wherein the transmission part comprises a transmission gear ring circumferentially and fixedly connected to the middle part of the screening tank body and a driving gear meshed with the transmission gear ring, and the driving gear is connected with the first motor.

5. The asphalt aggregate screening device according to claim 3 or 4, wherein the driving mechanism further comprises a support sleeve sleeved outside the screening tank body and a support plate fixedly connected below the support sleeve, the screening tank body is rotatably connected in the support sleeve, and the support plate is fixedly connected with the base platform.

6. The asphalt aggregate screening device according to claim 1, wherein the sealing component comprises end plates, connecting lugs and a rotating shaft, the connecting lugs are fixedly connected to the left side and the right side of the screening tank body, the end plates are rotatably connected with the connecting lugs through the rotating shaft, and the rotating shaft is connected with a second motor.

7. The asphalt aggregate screening device according to claim 6, wherein annular grooves are respectively formed in the left side and the right side of the screening tank body outside the feeding port and the first discharging port, and sealing rings are fixedly connected to the end plates and located in the annular grooves.

8. The asphalt aggregate screening device according to claim 1, wherein the turnover mechanism comprises a base, two fixed plates fixedly connected to the upper surface of the base, a first connecting rod fixedly connected between the two fixed plates, a turnover cylinder rotatably connected to the outside of the first connecting rod, two positioning plates fixedly connected to the lower surface of the base, and a second connecting rod fixedly connected between the two positioning plates, the upper surface of the base is fixedly connected with a supporting column, one end of the base is rotatably connected between the two fixed plates, when the other end of the base abuts against the supporting column, the screening tank is horizontally arranged, and one end of the turnover cylinder is rotatably connected to the middle of the second connecting rod.