Indoor production device for asphalt mixture

By designing drive components and limit connection components to control the shaking of the screen plate for aggregate screening, and weighing and proportioning during the screening process, the problem of complex operation and space occupation of traditional equipment when used indoors is solved, and efficient and convenient asphalt mixture production is achieved.

CN223901602UActive Publication Date: 2026-02-13ZHEJIANG SCI RES INST OF TRANSPORT +1
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Patent Information

Application Number
CN202520335058.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-13
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Traditional asphalt mixture production equipment requires additional equipment for aggregate screening and proportioning when used indoors, which is complex to operate and occupies a large space.

Method used

An indoor asphalt mixture production device was designed, comprising a drive assembly, a limiting connection assembly, and a screen plate. The drive assembly controls the screen plate to shake for aggregate screening, and weighing and proportioning are performed during the screening process, thus achieving simultaneous aggregate screening and proportioning.

Benefits of technology

It improves aggregate screening rate, simplifies operation process, reduces equipment space occupation, and is suitable for small-scale indoor production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an asphalt mixture indoor production device which structurally comprises an installation shell, a driving assembly, a limiting connecting assembly and a sieve plate, a feeding port is formed in the upper portion of the installation shell, a discharging groove is formed in the side edge of the installation shell, a mixing tank is arranged under the discharging groove, and the asphalt mixture indoor production device further comprises a driving assembly, a limiting connecting assembly and a sieve plate. The end, of a slope-shaped structure, of the discharging groove penetrates through the side edge of the mounting shell. The sieve plate is movably arranged in the mounting shell, and one end of the sieve plate is hinged to the discharging groove; the two limiting connecting assemblies are arranged on the two sides of the screen plate correspondingly, and the limiting connecting assembly on one side is arranged at the joint of the screen plate and the driving assembly. The utility model belongs to the field of asphalt production, and particularly relates to an asphalt mixture indoor production device.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the asphalt production field, and specifically refers to a kind of asphalt mixture indoor production device. BACKGROUND

[0002] The production process of asphalt mixture is a complex and delicate process, mainly used for road paving, and the mixing process is to screen and proportion the coarse aggregate (such as gravel), fine aggregate (such as sand) and mineral filler (such as stone powder), then add asphalt and additives.

[0003] Traditional asphalt mixture production equipment is usually large in size and complex in design, suitable for large-scale production and outdoor operating environment. Although these devices can meet the efficiency requirements of industrial production, they are not suitable for use in laboratories or small areas. With the acceleration of urbanization, there is an increasing demand for immediate deployment and testing of asphalt mixture under specific conditions (such as construction site, research room, etc.).

[0004] There are some small asphalt mixing equipment on the market, most of which cannot perform screening and proportioning operations simultaneously, and need to set up additional equipment to complete the screening of aggregate, then perform proportioning operation, which occupies a large space with multiple sets of equipment, and it is not convenient to perform screening and proportioning operations through different equipment. UTILITY MODEL CONTENT

[0005] The technical problem to be solved by the utility model is that small indoor asphalt mixing equipment needs to be separately screened and proportioned, which is complex and occupies a large space.

[0006] To solve the above problems, the technical scheme adopted by the utility model is as follows: the asphalt mixture indoor production device provided by the utility model comprises a mounting shell, a feeding port is formed in the upper part of the mounting shell, a discharge chute is provided on the side of the mounting shell, a mixing tank is provided below the discharge chute, and further comprises a driving assembly, a limiting connection assembly and a screen plate:

[0007] The driving assembly is provided outside the mounting shell, and the discharge chute is in the form of a slope structure and penetrates through the side of the mounting shell at one end.

[0008] The screen plate is movably arranged inside the mounting shell, and one end of the screen plate is hingedly connected to the discharge chute.

[0009] The limiting connection assembly is provided in two groups on both sides of the screen plate, and the limiting connection assembly on one side is provided at the connection between the screen plate and the driving assembly.

[0010] Further, the driving assembly comprises a first motor, a driving rod, a driven rod and a control rod, the first motor is fixed to the bottom of the inside of the mounting shell, one end of the driving rod is rotatably penetrated through the side of the mounting shell and is connected with the shaft of the first motor, the other end of the driving rod is rotatably connected with one end of the driven rod, and the other end of the driven rod is rotatably connected with the lower end of the control rod.

[0011] Further, the limiting connection assembly comprises a sliding groove and a connecting rod, limiting grooves are arranged on both sides of the sieve plate, one end of the connecting rod is slidably and fitly connected with the limiting groove, and the other end of the connecting rod is slidably and fitly connected with the sliding groove.

[0012] Further, the sliding groove penetrates through the side wall of the mounting shell on the side close to the driving assembly, and the sliding groove is arranged on the inside of the mounting shell on the side away from the driving assembly.

[0013] Further, the connecting rod and the control rod are fixedly connected on the side close to the driving assembly.

[0014] Further, the sieve plate is provided with four groups in total, the filter holes gradually decrease from top to bottom, and the lowermost sieve plate is not provided with filter holes.

[0015] Further, the material blocking assembly is arranged at the opening of the lower end of each group of the discharge chute, the material blocking assembly comprises a second motor and a baffle, the second motor is fixed to the side of the discharge chute, the baffle is rotatably arranged at the bottom end of the discharge chute and is penetrated through the side of the discharge chute and is connected with the shaft of the second motor.

[0016] Further, a weighing scale is arranged at the upper part of the lower end of each group of the discharge chute.

[0017] The beneficial effects achieved by the above structure are as follows:

[0018] 1. The asphalt mixture indoor production device provided by the scheme controls the shaking and screening of the sieve plate under the transmission of the limiting connection assembly through the driving assembly, improves the aggregate screening rate, and speeds up the mixing efficiency.

[0019] 2. The asphalt mixture indoor production device provided by the scheme simultaneously performs aggregate screening and proportioning addition, is small in size, convenient to operate automatically, and is suitable for indoor use. DRAWINGS

[0020] Figure 1 It is a first overall structure schematic view of the utility model;

[0021] Figure 2 It is a second overall structure schematic view of the utility model;

[0022] Figure 3 It is an overall cross section schematic view of the utility model;

[0023] Figure 4The first local structure amplification schematic view of the utility model;

[0024] Figure 5 The second local structure amplification schematic view of the utility model.

[0025] Wherein, 1, installation shell, 101, feed inlet, 102, discharge chute, 2, drive assembly, 201, first motor, 202, driving rod, 203, driven rod, 204, control rod, 3, limit connecting assembly, 301, chute, 302, connecting rod, 303, limit groove, 4, sieve plate, 5, material blocking assembly, 501, second motor, 502, baffle, 6, weighing scale, 7, mixing tank.

[0026] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation of the utility model. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are within the protection scope of the utility model.

[0028] As Figures 1-4 The utility model discloses a kind of asphalt mixture indoor production devices, including installation shell 1, installation shell 1 upper portion is opened as feed inlet 101, installation shell 1 side is equipped with discharge chute 102, discharge chute 102 is equipped with mixing tank 7 directly below, still include drive assembly 2, limit connecting assembly 3 and sieve plate 4: drive assembly 2 is located in installation shell 1 outside, discharge chute 102 is inclined ramp structure one end and penetrates installation shell 1 side edge;Drive assembly 2 includes first motor 201, driving rod 202, driven rod 203 and control rod 204, first motor 201 is fixedly arranged in installation shell 1 inner side bottom, driving rod 202 one end rotation penetrates installation shell 1 side and first motor 201 axle connection, driving rod 202 other end and driven rod 203 one end rotation connection, driven rod 203 other end and control rod 204 lower end rotation connection, control control rod 204 moves up and down.

[0029] As Figures 1-5As shown, the limiting connection assembly 3 is provided with two groups, and is arranged on both sides of the sieve plate 4, and one limiting connection assembly 3 is arranged at the connecting position of the sieve plate 4 and the driving assembly 2. The limiting connection assembly 3 comprises a sliding groove 301 and a connecting rod 302, and the limiting grooves 303 are arranged on both sides of the sieve plate 4, one end of the connecting rod 302 is in sliding fit connection with the limiting groove 303, the other end of the connecting rod 302 is in sliding fit connection with the sliding groove 301, the sliding groove 301 on the side close to the driving assembly 2 penetrates through the side wall of the mounting shell 1, the sliding groove 301 on the side away from the driving assembly 2 is arranged on the inner side of the mounting shell 1, the connecting rod 302 on the side close to the driving assembly 2 is fixedly connected with the control rod 204,

[0030] As shown in the drawings, Figures 1-4 The sieve plate 4 is movably arranged in the mounting shell 1, and one end of the sieve plate 4 is hingedly connected with the discharge groove 102; the sieve plate 4 is provided with four groups from top to bottom, and the filter holes gradually decrease from top to bottom, and the lowermost sieve plate 4 is not provided with filter holes. The aggregate to be mixed is poured into the interior from the feeding port 101, and the first motor 201 is started to rotate the driving rod 202, and the control rod 204 is driven to move up and down under the limiting transmission of the driven rod 203, and the connecting rod 302 is driven to move up and down, and the sieve plate 4 is driven to rotate at the connecting position of the discharge groove 102 under the limiting of the sliding groove 301 and the limiting groove 303, and the aggregate on the sieve plate 4 is shaken, so that the screening of the aggregate is accelerated.

[0031] As shown in the drawings, Figures 1-3 Each discharge groove 102 is provided with a blocking assembly 5 at the opening on the lower end, the blocking assembly 5 comprises a second motor 501 and a baffle 502, the second motor 501 is fixedly arranged on the side of the discharge groove 102, and the baffle 502 is rotatably arranged at the bottom end of the discharge groove 102 and penetrates through the side of the discharge groove 102 and the shaft of the second motor 501. Each discharge groove 102 is provided with a weighing scale 6 at the upper end, the weighing scale 6 is provided with a control chip and is electrically connected with the second motor 501, and the opening and closing of the discharge groove 102 is controlled according to the weight of the screened aggregate. The screened aggregate enters the upper part of the weighing scale 6 along the discharge groove 102, and when the preset weight is reached, the second motor 501 is started to rotate the baffle 502, so that the aggregate in the discharge groove 102 is discharged into the mixing tank 7 according to the weight ratio, and the screening and ratioing operations are simultaneously performed, which is convenient to operate, accurate in ratioing, saves equipment space, and is suitable for indoor use.

[0032] The above describes the utility model and its implementation mode, which is not limited, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the utility model, similar structure modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. An indoor production device for asphalt mixture, comprising a mounting shell, an inlet is formed on the upper part of the mounting shell, a discharge chute is arranged on the side of the mounting shell, and a mixing tank is arranged directly below the discharge chute, characterized in that, Also include drive assembly, limit connection assembly and screen plate: The drive assembly is arranged outside the installation shell, and the discharge chute is in a slope structure and penetrates one end of the side edge of the installation shell; The screen plate is movably arranged inside the installation shell, and one end of the screen plate is hingedly connected to the discharge chute; The limit connection assembly is provided with two groups, and is arranged on both sides of the screen plate, and the limit connection assembly on one side is arranged at the connection between the screen plate and the drive assembly.

2. The asphalt mixture indoor production device according to claim 1, characterized in that: The drive assembly includes a first motor, a driving rod, a driven rod and a control rod, the first motor is fixedly arranged at the bottom of the inner side of the installation shell, one end of the driving rod is rotatably penetrated through the side of the installation shell and is connected with the shaft of the first motor, the other end of the driving rod is rotatably connected with one end of the driven rod, and the other end of the driven rod is rotatably connected with the lower end of the control rod.

3. The apparatus for producing asphalt mixture indoors according to claim 1, characterized in that: The limit connection assembly includes a sliding groove and a connecting rod, limit grooves are formed on both sides of the screen plate, one end of the connecting rod is slidably and fitly connected with the limit groove, and the other end of the connecting rod is slidably and fitly connected with the sliding groove.

4. The asphalt mixture indoor production device according to claim 3, characterized in that: The sliding groove penetrates the side wall of the installation shell near the drive assembly, and the sliding groove is formed in the inner side of the installation shell away from the drive assembly.

5. The apparatus of claim 3, wherein: The connecting rod and the control rod are fixedly connected near the drive assembly.

6. The apparatus of claim 1, wherein: The screen plate is provided with four groups from top to bottom, the filter holes are sequentially reduced, and the lowermost screen plate is not provided with filter holes.

7. The apparatus of claim 1, wherein: A material blocking assembly is arranged at the opening of the lower end of the discharge chute of each group, the material blocking assembly includes a second motor and a baffle, the second motor is fixedly arranged on the side of the discharge chute, and the baffle is rotatably arranged at the bottom end of the discharge chute and penetrates the side of the discharge chute and is connected with the shaft of the second motor.

8. An apparatus for producing asphalt mixture indoors according to claim 7, characterized in that: A weighing scale is arranged at the upper end of each group of discharge chutes.