Asphalt raw material particle size screening mechanism

Abstract

The utility model discloses an asphalt raw material particle size screening mechanism which comprises a base, a box body and a top cover, the box body is fixedly installed in the base, the top cover is arranged on the top of the box body in a sleeved mode, a first screening plate is movably installed in the box body, a second screening plate is movably installed in the box body and located at the bottom of the first screening plate, and the second screening plate is located at the bottom of the second screening plate. A first installation assembly is arranged in the box body, a second installation assembly is arranged in the box body, and handles are fixedly installed on the front side and the rear side of the surface of the top cover. Through the arrangement of the first mounting groove, the second mounting groove and the first discharging opening, the problems that raw materials with different particle sizes need to be needed according to different laying requirements in the using process, a screening device cannot conveniently disassemble and assemble a screening plate used by asphalt raw material particles, a large amount of time and manpower are needed when the screening plate is replaced, and the cost is reduced are solved. And the production efficiency is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt raw material screening, in particular to a particle size screening mechanism for asphalt raw materials. Background Technique

[0002] Asphalt is a dark brown complex mixture composed of hydrocarbon compounds with different molecular weights and their non-metallic derivatives. It is a kind of high-viscosity organic liquid, mostly existing in the form of liquid or semi-solid petroleum, with a black surface and soluble in carbon disulfide and carbon tetrachloride. Asphalt is a waterproof, moisture-proof and anti-corrosive organic cementing material. Asphalt can be mainly divided into three types: coal tar asphalt, petroleum asphalt and natural asphalt. Among them, coal tar asphalt is a by-product of coking; petroleum asphalt is the residue after crude oil distillation; natural asphalt is stored underground, some forming ore layers or accumulating on the earth's crust surface. Asphalt is mainly used in industries such as coatings, plastics, rubber, etc. and for paving roads, etc. During the use of asphalt, raw materials with different particle sizes are required according to different paving requirements. However, there are some problems in the existing technology: during the use process, raw materials with different particle sizes are required according to different paving requirements, and the screening device cannot conveniently disassemble and assemble the screening plate used for asphalt raw material particles, so a large amount of time and manpower are required for replacing the screening plate, resulting in a reduction in production efficiency. Content of the Utility Model

[0003] To solve the problems raised in the above background technique, the purpose of the present utility model is to provide a particle size screening mechanism for asphalt raw materials, which has the advantage of being convenient for conveniently disassembling and assembling screening plates of different sizes, and solves the problem that during the use process, raw materials with different particle sizes are required according to different paving requirements, and the screening device cannot conveniently disassemble and assemble the screening plate used for asphalt raw material particles, so a large amount of time and manpower are required for replacing the screening plate, resulting in a reduction in production efficiency.

[0004] To achieve the above purpose, the present utility model provides the following technical solution: A particle size screening mechanism for asphalt raw materials, including a base, a box body and a top cover. The box body is fixedly installed inside the base, the top cover is sleeved on the top of the box body, a first screening plate is movably installed inside the box body, a second screening plate is movably installed inside the box body and is located at the bottom of the first screening plate, a first installation component is arranged inside the box body, a second installation component is arranged inside the box body, and handles are fixedly installed on the front side and the rear side of the top cover surface.

[0005] Preferably, the first installation component includes a first installation groove and a first installation block. The first installation groove is opened on the front side and the rear side of the inner wall of the box body, the first installation block is movably installed inside the first installation groove, and the inner side of the first installation block is fixedly connected to the outer side of the first screening plate.

[0006] Preferably, the second installation component includes a second installation groove and a second installation block. The second installation groove is opened on the front and rear sides of the inner wall of the box body. The second installation groove communicates with the bottom of the first installation groove. The second installation block is movably installed inside the second installation groove. The inner side of the second installation block is fixedly connected to the outer side of the second screening plate.

[0007] Preferably, a first discharge port is opened on the left side of the surface of the box body. A first discharge pipe is fixedly installed inside the first discharge port. A second discharge port is opened on the right side of the surface of the box body. A second discharge pipe is fixedly installed inside the second discharge port.

[0008] Preferably, a feeding port is opened on the top of the top cover. A feeding hopper is communicated inside the feeding port. A discharge port is opened at the bottom of the box body. A discharge hopper is communicated inside the discharge port.

[0009] Preferably, first vibration motors are fixedly installed on the front and rear sides of the bottom of the first screening plate, and second vibration motors are fixedly installed on the front and rear sides of the bottom of the second screening plate.

[0010] Preferably, a fixing plate is fixedly installed on the front of the box body. A control board is fixedly installed on the front of the fixing plate. Control buttons are fixedly installed on the front of the control board. The control buttons are electrically connected to the first vibration motor and the second vibration motor through wires.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. By setting the first installation groove, the second installation groove and the first discharge port, the first screening plate drives the first installation block to perform the installation work. The first screening plate is installed through the movable cooperation of the first installation block and the first installation groove. The first screening plate performs the first screening work on the asphalt raw material particles. By installing the second screening plate, the second screening plate drives the second installation block to perform the installation work. The second screening plate is installed through the movable cooperation of the second installation block and the second installation groove. The second screening plate performs the secondary screening work on the asphalt raw material particles screened by the first screening plate. The asphalt raw material particles are screened by the first screening plate and discharged through the first discharge pipe, and the asphalt raw material particles screened by the second screening plate are discharged through the second discharge pipe. It solves the problem that during the use process, raw materials of different particle sizes are required according to different paving requirements, and the screening device cannot perform convenient disassembly and assembly work on the screening plates used for asphalt raw material particles, resulting in a large amount of time and manpower required for replacing the screening plates and reducing the production efficiency. It has the advantage of being convenient for the convenient disassembly and assembly of screening plates of different sizes.

[0013] 2. The utility model installs the first screening plate through the first installation component arranged on the inner side of the box body, drives the first installation block to perform the installation work through the first screening plate, installs the first screening plate through the active cooperation between the first installation block and the first installation groove, and performs the first screening work on the asphalt raw material particles through the first screening plate.

[0014] 3. The utility model installs the second screening plate through the second installation component arranged inside the box body, drives the second installation block to perform the installation work through the second screening plate, installs the second screening plate through the active cooperation between the second installation block and the second installation groove, and performs the secondary screening work on the asphalt raw material particles screened by the first screening plate through the second screening plate. Brief Description of the Drawings

[0015] Figure 1 is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 is a front structural schematic diagram of the utility model;

[0017] Figure 3 is of the utility model Figure 2 the enlarged structural schematic diagram at A in.

[0018] In the figure: 1. Base; 2. Box body; 3. Top cover; 4. First screening plate; 5. Second screening plate; 6. First installation component; 61. First installation groove; 62. First installation block; 7. Second installation component; 71. Second installation groove; 72. Second installation block; 8. Handle; 9. First discharge port; 10. First discharge pipe; 11. Second discharge port; 12. Second discharge pipe; 13. Feed inlet; 14. Feed hopper; 15. Discharge port; 16. Discharge hopper; 17. First vibration motor; 18. Second vibration motor; 19. Fixed plate; 20. Control board; 21. Control button. Detailed Embodiment

[0019] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the utility model.

[0020] Such as Figures 1 to 3As shown in the figure, a particle size screening mechanism for asphalt raw materials provided by the utility model includes a base 1, a box body 2 and a top cover 3. The box body 2 is fixedly installed inside the base 1, the top cover 3 is sleeved on the top of the box body 2, a first screening plate 4 is movably installed inside the box body 2, a second screening plate 5 is movably installed inside the box body 2 and is located at the bottom of the first screening plate 4, a first installation component 6 is arranged inside the box body 2, a second installation component 7 is arranged inside the box body 2, and handles 8 are fixedly installed on the front side and the rear side of the surface of the top cover 3.

[0021] Reference Figure 1 and Figure 2 , the first installation component 6 includes a first installation groove 61 and a first installation block 62. The first installation groove 61 is opened on the front side and the rear side of the inner wall of the box body 2. The first installation block 62 is movably installed inside the first installation groove 61, and the inner side of the first installation block 62 is fixedly connected to the outer side of the first screening plate 4.

[0022] As a technical optimization scheme of the utility model, through the first installation component 6 arranged on the inner side of the box body 2, when installing the first screening plate 4, the first screening plate 4 drives the first installation block 62 to perform the installation work. The first screening plate 4 is installed through the movable cooperation between the first installation block 62 and the first installation groove 61. The first screening plate 4 performs the first screening work on the asphalt raw material particles.

[0023] Reference Figure 1 and Figure 2 , the second installation component 7 includes a second installation groove 71 and a second installation block 72. The second installation groove 71 is opened on the front side and the rear side of the inner wall of the box body 2. The second installation groove 71 is communicated with the bottom of the first installation groove 61. The second installation block 72 is movably installed inside the second installation groove 71, and the inner side of the second installation block 72 is fixedly connected to the outer side of the second screening plate 5.

[0024] As a technical optimization scheme of the utility model, through the second installation component 7 arranged inside the box body 2, when installing the second screening plate 5, the second screening plate 5 drives the second installation block 72 to perform the installation work. The second screening plate 5 is installed through the movable cooperation between the second installation block 72 and the second installation groove 71. The second screening plate 5 performs the secondary screening work on the asphalt raw material particles screened by the first screening plate 4.

[0025] Reference Figure 1 and Figure 3 , a first discharge port 9 is opened on the left side of the surface of the box body 2, a first discharge pipe 10 is fixedly installed inside the first discharge port 9, a second discharge port 11 is opened on the right side of the surface of the box body 2, and a second discharge pipe 12 is fixedly installed inside the second discharge port 11.

[0026] As a technical optimization solution of the present utility model, through the first discharge port 9 provided on the left side of the box body 2, the asphalt raw material particles are screened by the first screening plate 4, discharged through the first discharge pipe 10, and the asphalt raw material particles screened by the second screening plate 5 are discharged through the second discharge pipe 12.

[0027] Reference Figure 1 And Figure 3 , a feeding port 13 is provided at the top of the top cover 3, a feeding hopper 14 is communicated inside the feeding port 13, a discharge port 15 is provided at the bottom of the box body 2, and a discharge hopper 16 is communicated inside the discharge port 15.

[0028] As a technical optimization solution of the present utility model, through the feeding port 13 provided on the top of the top cover 3, the asphalt raw material particles to be screened are put in through the feeding port 13, and the asphalt raw material particles after screening are discharged through the discharge hopper 16.

[0029] Reference Figure 1 And Figure 3 , the first vibration motors 17 are fixedly installed on the front side and the rear side of the bottom of the first screening plate 4, and the second vibration motors 18 are fixedly installed on the front side and the rear side of the bottom of the second screening plate 5.

[0030] As a technical optimization solution of the present utility model, through the first vibration motors 17 provided on the front side and the rear side of the bottom of the first screening plate 4, the first vibration motor 17 and the second vibration motor are started to vibrate the first screening plate 4 and the second screening plate 5, and the asphalt raw material particles are screened by the first screening plate 4 and the second screening plate 5.

[0031] Reference Figure 1 And Figure 3 , a fixing plate 19 is fixedly installed on the front surface of the box body 2, a control board 20 is fixedly installed on the front surface of the fixing plate 19, a control button 21 is fixedly installed on the front surface of the control board 20, and the control button 21 is electrically connected to the first vibration motor 17 and the second vibration motor through a wire.

[0032] As a technical optimization solution of the present utility model, through the fixing plate 19 provided on the front surface of the box body 2, the control board 20 is installed through the fixing plate 19, and the control button 21 is pressed to switch on and off the first vibration motor 17 and the second vibration motor.

[0033] Working principle and usage process of the present utility model: During use, install the second screening plate 5 so that the second screening plate 5 drives the second mounting block 72 for installation work. The second screening plate 5 is installed through the movable cooperation between the second mounting block 72 and the second mounting groove 71. Install the first screening plate 4 so that the first screening plate 4 drives the first mounting block 62 for installation work. The first screening plate 4 is installed through the movable cooperation between the first mounting block 62 and the first mounting groove 61. Press the control button 21 to turn on and off the first vibration motor 17 and the second vibration motor. Start the first vibration motor 17 and the second vibration motor to vibrate the first screening plate 4 and the second screening plate 5. Screen the asphalt raw material particles through the first screening plate 4 and the second screening plate 5. The feeding port 13 feeds the asphalt raw material particles to be screened. The first screening plate 4 conducts the first screening work on the asphalt raw material particles. The second screening plate 5 conducts the secondary screening work on the asphalt raw material particles screened by the first screening plate 4. Screen the asphalt raw material particles through the first screening plate 4, discharge them through the first discharge pipe 10, and discharge the asphalt raw material particles screened by the second screening plate 5 through the second discharge pipe 12. Discharge the screened asphalt raw material particles through the discharge hopper 16.

[0034] To sum up: For this asphalt raw material particle size screening mechanism, by setting the first mounting groove 61, the second mounting groove 71 and the first discharge port 9, when installing the first screening plate 4, the first screening plate 4 drives the first mounting block 62 for installation work. The first screening plate 4 is installed through the movable cooperation between the first mounting block 62 and the first mounting groove 61. The first screening plate 4 conducts the first screening work on the asphalt raw material particles. When installing the second screening plate 5, the second screening plate 5 drives the second mounting block 72 for installation work. The second screening plate 5 is installed through the movable cooperation between the second mounting block 72 and the second mounting groove 71. The second screening plate 5 conducts the secondary screening work on the asphalt raw material particles screened by the first screening plate 4. Screen the asphalt raw material particles through the first screening plate 4, discharge them through the first discharge pipe 10, and discharge the asphalt raw material particles screened by the second screening plate 5 through the second discharge pipe 12. This solves the problem that during use, according to different paving requirements, raw materials of different particle sizes are needed, and the screening device cannot conveniently disassemble and assemble the screening plates used for asphalt raw material particles, resulting in a large amount of time and manpower required for replacing the screening plates and a reduction in production efficiency.

[0035] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or apparatus comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or apparatus.

[0036] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An asphalt raw material particle size screening mechanism, comprising a base (1), a box body (2) and a top cover (3), characterized in that: The box body (2) is fixedly installed inside the base (1), the top cover (3) is sleeved on the top of the box body (2), a first screening plate (4) is movably installed inside the box body (2), a second screening plate (5) is movably installed inside the box body (2) and is located at the bottom of the first screening plate (4), a first installation component (6) is arranged inside the box body (2), a second installation component (7) is arranged inside the box body (2), handles (8) are fixedly installed on the front side and the rear side of the surface of the top cover (3), the first installation component (6) includes a first installation groove (61) and a first installation block (62), the first installation groove (61) is opened on the front side and the rear side of the inner wall of the box body (2), the first installation block (62) is movably installed inside the first installation groove (61), and the inner side of the first installation block (62) is fixedly connected with the outer side of the first screening plate (4). The second installation component (7) includes a second installation groove (71) and a second installation block (72), the second installation groove (71) is opened on the front side and the rear side of the inner wall of the box body (2), the second installation groove (71) communicates with the bottom of the first installation groove (61), the second installation block (72) is movably installed inside the second installation groove (71), and the inner side of the second installation block (72) is fixedly connected with the outer side of the second screening plate (5).

2. The particle size screening mechanism for asphalt raw materials according to claim 1, characterized in that: A first discharge port (9) is opened on the left side of the surface of the box body (2), a first discharge pipe (10) is fixedly installed inside the first discharge port (9), a second discharge port (11) is opened on the right side of the surface of the box body (2), and a second discharge pipe (12) is fixedly installed inside the second discharge port (11).

3. The particle size screening mechanism for asphalt raw materials according to claim 1, characterized in that: A feeding port (13) is opened on the top of the top cover (3), a feeding hopper (14) is communicated inside the feeding port (13), a discharge port (15) is opened at the bottom of the box body (2), and a discharge hopper (16) is communicated inside the discharge port (15).

4. A screening mechanism for the particle size of asphalt raw materials according to claim 1, characterized in that: First vibration motors (17) are fixedly installed on the front side and the rear side of the bottom of the first screening plate (4), and second vibration motors (18) are fixedly installed on the front side and the rear side of the bottom of the second screening plate (5).

5. The particle size screening mechanism for asphalt raw materials according to claim 4, characterized in that: A fixing plate (19) is fixedly installed on the front surface of the box body (2), a control board (20) is fixedly installed on the front surface of the fixing plate (19), control buttons (21) are fixedly installed on the front surface of the control board (20), and the control buttons (21) are electrically connected with the first vibration motors (17) and the second vibration motors through wires.

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