Double-roller asphalt mixture regeneration device

Abstract

The utility model relates to the technical field of asphalt pavement regeneration equipment, and discloses a double-roller asphalt mixture regeneration device which comprises a placing frame, a filter cartridge is arranged in the placing frame and fixedly connected with the placing frame, a discharging pipe is fixedly arranged on the left side face of the filter cartridge, and a smashing cylinder is fixedly arranged on the left side face of the discharging pipe. A screening mechanism is arranged in the filtering cylinder, a stirring mechanism is arranged in the stirring cylinder, the lower end of the filtering cylinder penetrates through the stirring cylinder and extends into the stirring cylinder, the lower end of the crushing cylinder penetrates through the stirring cylinder and extends into the stirring cylinder, a sieve plate is arranged in the filtering cylinder, and a connecting sleeve is fixedly arranged on the bottom surface of the sieve plate; and the second telescopic rod reciprocates in the fixed rod in the vertical direction to drive a sieve plate to shake, the sieve plate separates large particles in the asphalt raw materials, the sieve plate drives the large-particle raw materials to enter the crushing cylinder through the discharging pipe when shaking, and the asphalt raw materials can be fully utilized.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt pavement regeneration equipment, in particular to a double-drum asphalt mixture regeneration device. Background Art

[0002] Asphalt is a dark brown complex mixture of hydrocarbons of different molecular weights and their non-metallic derivatives. It is a kind of high-viscosity organic liquid. Asphalt is an organic gelling material that is waterproof, moisture-proof and anti-corrosive. It mostly exists in the form of asphalt or tar. The surface is black and it is soluble in carbon disulfide. It is mainly divided into three types: coal tar asphalt, petroleum asphalt and natural asphalt. It is mainly used in industries such as coatings, plastics, rubber, and road paving.

[0003] Currently, when asphalt and raw materials are added to the device during asphalt mixture regeneration, they are generally added directly from the feed port, which results in larger particles in the asphalt and raw materials. Larger particles are prone to produce pores and voids in the mixture, resulting in reduced stability of the mixture.

[0004] Therefore, a double-drum asphalt mixture regeneration device is proposed. Utility Model Content

[0005] The utility model aims to provide a double-drum asphalt mixture regeneration device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-drum asphalt mixture regeneration device, comprising a placing frame, a filter cartridge is arranged inside the placing frame, the filter cartridge is fixedly connected to the placing frame, a discharge pipe is fixedly arranged on the left side of the filter cartridge, a crushing cartridge is fixedly arranged on the left side of the discharge pipe, a mixing cartridge is arranged below the crushing cartridge, a screening mechanism is arranged inside the filter cartridge, and a mixing mechanism is arranged inside the mixing cartridge;

[0007] The lower end of the filter cylinder passes through the mixing cylinder and extends to the inside of the mixing cylinder. The lower end of the crushing cylinder passes through the mixing cylinder and extends to the inside of the mixing cylinder. A sieve plate is arranged inside the filter cylinder, and a connecting sleeve is fixedly arranged on the bottom surface of the sieve plate.

[0008] The screening mechanism comprises a driving part and a screening part;

[0009] The stirring mechanism comprises a stirring part and a scraping part.

[0010] Preferably, the driving unit includes a second motor, the output shaft of the second motor passes through the filter cartridge and extends to the inside of the filter cartridge, the output shaft of the second motor is fixedly provided with a rotating rod, two rotating rods are provided on the left and right sides, a fixing plate is sleeved on the rotating rod, the front and rear sides of the fixing plate are fixedly connected to the inner wall of the filter cartridge, and the fixing plate is connected to the rotating rod bearing.

[0011] Preferably, a first telescopic rod is fixedly provided on the top surface of the fixed plate, and the top surface of the first telescopic rod is fixedly connected to the screen plate.

[0012] Preferably, the screening part includes a cam, the cam is located between two rotating rods, two cams are arranged on the left and right, the cams are fixedly connected to the adjacent rotating rods, a connecting rod is arranged between the cams, and the left and right ends of the connecting rod are rotatably connected to the cams.

[0013] Preferably, a connecting seat is provided above the connecting rod, the connecting rod is hinged to the connecting seat, the connecting seat is located inside the connecting sleeve and is slidably connected to the inner wall of the connecting sleeve, a second telescopic rod is fixedly provided on the top surface of the connecting seat, a spring turn is provided on the outer side surface of the second telescopic rod, the lower end of the spring turn is fixedly connected to the connecting seat, the upper end of the spring turn is fixedly connected to the second telescopic rod, a fixing rod is provided above the second telescopic rod, the fixing rod is fixedly connected to the inner wall of the connecting sleeve, and the fixing rod is slidably connected to the second telescopic rod.

[0014] Preferably, a first motor is fixedly arranged on the top surface of the crushing cylinder, an output shaft of the first motor passes through the crushing cylinder and extends to the inside of the crushing cylinder, a crushing blade is fixedly arranged on the outer side of the output shaft of the first motor, and an electromagnetic valve is fixedly arranged on the lower end of the crushing cylinder.

[0015] Preferably, the stirring part includes a third motor, the third motor is fixedly connected to the placement frame, the output shaft of the third motor passes through the stirring drum and extends to the inside of the stirring drum, and a stirring blade is fixedly provided on the outer side of the output shaft of the third motor.

[0016] Preferably, the scraping part includes a fixed rod, two of which are arranged on the left and right, one end of the fixed rod is fixedly connected to the output shaft of the third motor, and the other end of the fixed rod is fixedly connected to a scraping plate, the scraping plate is in contact with the inner wall of the mixing drum, and a heating plate is fixedly arranged on the outer side of the mixing drum.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the double-drum asphalt mixture regeneration device,

[0018] 1) The second telescopic rod reciprocates vertically in the fixed rod, thereby driving the screen plate to vibrate. The screen plate separates large particles in the asphalt raw material. When the screen plate vibrates, it drives the large particles of raw material through the discharge pipe into the crushing barrel, so that the asphalt raw material can be fully utilized.

[0019] 2) The output shaft of the third motor drives the stirring blade to stir the asphalt raw material. The output shaft of the third motor drives the scraper plate to clean the inner wall of the mixing drum through the fixed rod, so as to clean the raw materials contaminated on the inner wall of the mixing drum. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a three-dimensional schematic diagram of the filter cylinder, crushing cylinder and mixing cylinder of the utility model;

[0022] Figure 3 This is a cross-sectional view of the filter cartridge of the utility model;

[0023] Figure 4 For this utility model Figure 3 Enlarged view of part A;

[0024] Figure 5 This is a cross-sectional view of the pulverizing tube of the utility model;

[0025] Figure 6 This is a cross-sectional view of the mixing drum of the utility model.

[0026] In the figure: a placement rack 1, a filter cylinder 2, a sieve plate 21, a discharge pipe 3, a crushing cylinder 4, a first motor 41, a crushing blade 42, a solenoid valve 43, a stirring cylinder 5, a screening mechanism 6, a second motor 61, a fixed plate 62, a first telescopic rod 63, a cam 64, a connecting rod 65, a connecting seat 66, a spring turn 67, a second telescopic rod 68, a fixed rod 69, a stirring mechanism 7, a third motor 71, a stirring blade 72, a fixed rod 73, a scraping plate 74, and a heating plate 75. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Embodiment 1:

[0029] See also Figure 1-Figure 6 The utility model provides a technical solution: a double-drum asphalt mixture regeneration device, including a placing frame 1, a filter cylinder 2 is arranged inside the placing frame 1, the filter cylinder 2 is fixedly connected to the placing frame 1, a discharge pipe 3 is fixedly arranged on the left side of the filter cylinder 2, a crushing cylinder 4 is fixedly arranged on the left side of the discharge pipe 3, a mixing cylinder 5 is arranged below the crushing cylinder 4, a screening mechanism 6 is arranged inside the filter cylinder 2, and a mixing mechanism 7 is arranged inside the mixing cylinder 5;

[0030] The lower end of the filter cylinder 2 penetrates the mixing cylinder 5 and extends to the inside of the mixing cylinder 5. The lower end of the crushing cylinder 4 penetrates the mixing cylinder 5 and extends to the inside of the mixing cylinder 5. A sieve plate 21 is arranged inside the filter cylinder 2, and a connecting sleeve is fixedly arranged on the bottom surface of the sieve plate 21.

[0031] The screening mechanism 6 includes a driving part and a screening part;

[0032] The stirring mechanism 7 includes a stirring portion and a scraping portion;

[0033] The driving part includes a second motor 61, the output shaft of the second motor 61 passes through the filter cartridge 2 and extends to the inside of the filter cartridge 2, the output shaft of the second motor 61 is fixedly provided with a rotating rod, two rotating rods are provided on the left and right, a fixed plate 62 is sleeved on the rotating rod, the front and rear sides of the fixed plate 62 are fixedly connected to the inner wall of the filter cartridge 2, the fixed plate 62 is connected to the rotating rod bearing, the top surface of the fixed plate 62 is fixedly provided with a first telescopic rod 63, and the top surface of the first telescopic rod 63 is fixedly connected to the sieve plate 21;

[0034] The screening part includes a cam 64, which is located between two rotating rods. Two cams 64 are arranged on the left and right sides. The cams 64 are fixedly connected to the adjacent rotating rods. A connecting rod 65 is arranged between the cams 64. The left and right ends of the connecting rod 65 are rotatably connected to the cams 64.

[0035] A connecting seat 66 is provided above the connecting rod 65, and the connecting rod 65 is hinged to the connecting seat 66. The connecting seat 66 is located inside the connecting sleeve and is slidably connected to the inner wall of the connecting sleeve. A second telescopic rod 68 is fixedly provided on the top surface of the connecting seat 66, and a spring turn 67 is sleeved on the outer side surface of the second telescopic rod 68. The lower end of the spring turn 67 is fixedly connected to the connecting seat 66, and the upper end of the spring turn 67 is fixedly connected to the second telescopic rod 68. A fixing rod 69 is provided above the second telescopic rod 68, and the fixing rod 69 is fixedly connected to the inner wall of the connecting sleeve, and the fixing rod 69 is slidably connected to the second telescopic rod 68;

[0036] Furthermore, in this embodiment, the asphalt raw material is placed in the filter cylinder 2, and the second motor 61 is started. The second motor 61 drives the cam 64 to rotate. When the cam 64 rotates, the connecting seat 66 is driven to reciprocate up and down by the connecting rod 65. The second telescopic rod 68 reciprocates in the vertical direction in the fixed rod 69, thereby driving the screen plate 21 to shake.

[0037] Furthermore, in this embodiment, the second telescopic rod 68 reciprocates in the vertical direction within the fixed rod 69, thereby driving the sieve plate 21 to shake. The sieve plate 21 separates large particles in the asphalt raw material. When the sieve plate 21 shakes, it drives the large particles of the raw material through the discharge pipe 3 into the crushing barrel 4, so that the asphalt raw material can be fully utilized.

[0038] Embodiment 2

[0039] See also Figure 1-Figure 6 , and on the basis of the first embodiment, it is further obtained that: a first motor 41 is fixedly arranged on the top surface of the crushing cylinder 4, an output shaft of the first motor 41 penetrates the crushing cylinder 4 and extends to the inside of the crushing cylinder 4, a crushing blade 42 is fixedly arranged on the outer side of the output shaft of the first motor 41, and an electromagnetic valve 43 is fixedly arranged at the lower end of the crushing cylinder 4;

[0040] The stirring part includes a third motor 71, the third motor 71 is fixedly connected to the placement frame 1, the output shaft of the third motor 71 passes through the stirring drum 5 and extends to the inside of the stirring drum 5, and a stirring blade 72 is fixedly arranged on the outer side of the output shaft of the third motor 71;

[0041] The scraping part includes a fixed rod 73, two fixed rods 73 are arranged on the left and right, one end of the fixed rod 73 is fixedly connected to the output shaft of the third motor 71, and the other end of the fixed rod 73 is fixedly connected to a scraping plate 74, the scraping plate 74 contacts the inner wall of the mixing drum 5, and a heating plate 75 is fixedly arranged on the outer side of the mixing drum 5;

[0042] Furthermore, in this embodiment, the crushing blade 42 crushes the large particles of raw materials, so that the crushed large particles enter the mixing drum 5, and the output shaft of the third motor 71 drives the stirring blade 72 to stir the asphalt raw materials, and the output shaft of the third motor 71 drives the scraper plate 74 to rotate by the fixed rod 73;

[0043] Furthermore, in this embodiment, the output shaft of the third motor 71 drives the stirring blade 72 to stir the asphalt raw material, and the output shaft of the third motor 71 drives the scraper plate 74 to clean the inner wall of the mixing drum 5 by means of the fixed rod 73, thereby cleaning the raw materials contaminated on the inner wall of the mixing drum 5.

[0044] When in use, put the asphalt raw material into the filter cylinder 2, start the second motor 61, and the second motor 61 drives the cam 64 to rotate. When the cam 64 rotates, it relies on the connecting rod 65 to drive the connecting seat 66 to reciprocate up and down. The second telescopic rod 68 reciprocates in the vertical direction in the fixed rod 69, thereby driving the sieve plate 21 to shake. The sieve plate 21 separates the large particles in the asphalt raw material. When the sieve plate 21 shakes, it drives the large particles of raw material to enter the crushing cylinder 4 through the discharge pipe 3. The crushing blade 42 crushes the large particles of raw material, so that the crushed large particles enter the mixing drum 5. The output shaft of the third motor 71 drives the stirring blade 72 to stir the asphalt raw material. The output shaft of the third motor 71 relies on the fixed rod 73 to drive the scraper plate 74 to clean the inner wall of the mixing drum 5.

[0045] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double-drum asphalt mixture regeneration device, comprising a placing frame (1), characterized in that: A filter cartridge (2) is arranged inside the placement rack (1), the filter cartridge (2) is fixedly connected to the placement rack (1), a discharge pipe (3) is fixedly arranged on the left side of the filter cartridge (2), a crushing cartridge (4) is fixedly arranged on the left side of the discharge pipe (3), a stirring cartridge (5) is arranged below the crushing cartridge (4), a screening mechanism (6) is arranged inside the filter cartridge (2), and a stirring mechanism (7) is arranged inside the stirring cartridge (5); The lower end of the filter cylinder (2) passes through the mixing cylinder (5) and extends into the interior of the mixing cylinder (5); the lower end of the crushing cylinder (4) passes through the mixing cylinder (5) and extends into the interior of the mixing cylinder (5); a sieve plate (21) is provided inside the filter cylinder (2); a connecting sleeve is fixedly provided on the bottom surface of the sieve plate (21); The screening mechanism (6) comprises a driving part and a screening part; The stirring mechanism (7) comprises a stirring portion and a scraping portion.

2. A double-drum asphalt mixture regeneration device according to claim 1, characterized in that: The driving unit comprises a second motor (61), the output shaft of the second motor (61) passes through the filter cartridge (2) and extends into the interior of the filter cartridge (2), the output shaft of the second motor (61) is fixedly provided with a rotating rod, two rotating rods are provided on the left and right sides, a fixing plate (62) is sleeved on the rotating rod, the front and rear sides of the fixing plate (62) are fixedly connected to the inner wall of the filter cartridge (2), and the fixing plate (62) is connected to the rotating rod bearing.

3. A double-drum asphalt mixture regeneration device according to claim 2, characterized in that: A first telescopic rod (63) is fixedly arranged on the top surface of the fixed plate (62), and the top surface of the first telescopic rod (63) is fixedly connected to the screen plate (21).

4. A double-drum asphalt mixture regeneration device according to claim 1, characterized in that: The screening part comprises a cam (64), wherein the cam (64) is located between two rotating rods, and two cams (64) are arranged on the left and right sides. The cams (64) are fixedly connected to the adjacent rotating rods, and a connecting rod (65) is arranged between the cams (64). The left and right ends of the connecting rod (65) are rotatably connected to the cams (64).

5. A double-drum asphalt mixture regeneration device according to claim 4, characterized in that: A connecting seat (66) is arranged above the connecting rod (65), the connecting rod (65) is hinged to the connecting seat (66), the connecting seat (66) is located inside the connecting sleeve and is slidably connected to the inner wall of the connecting sleeve, a second telescopic rod (68) is fixedly arranged on the top surface of the connecting seat (66), a spring turn (67) is sleeved on the outer side surface of the second telescopic rod (68), the lower end of the spring turn (67) is fixedly connected to the connecting seat (66), the upper end of the spring turn (67) is fixedly connected to the second telescopic rod (68), a fixing rod (69) is arranged above the second telescopic rod (68), the fixing rod (69) is fixedly connected to the inner wall of the connecting sleeve, and the fixing rod (69) is slidably connected to the second telescopic rod (68).

6. A double-drum asphalt mixture regeneration device according to claim 1, characterized in that: A first motor (41) is fixedly arranged on the top surface of the pulverizing cylinder (4); an output shaft of the first motor (41) passes through the pulverizing cylinder (4) and extends into the interior of the pulverizing cylinder (4); a pulverizing blade (42) is fixedly arranged on the outer side surface of the output shaft of the first motor (41); and an electromagnetic valve (43) is fixedly arranged at the lower end of the pulverizing cylinder (4).

7. The double-drum asphalt mixture regeneration device according to claim 1, characterized in that: The stirring portion comprises a third motor (71), the third motor (71) is fixedly connected to the placement frame (1), the output shaft of the third motor (71) passes through the stirring drum (5) and extends into the interior of the stirring drum (5), and a stirring blade (72) is fixedly arranged on the outer side surface of the output shaft of the third motor (71).

8. The double-drum asphalt mixture regeneration device according to claim 1, characterized in that: The scraping part comprises a fixed rod (73), two fixed rods (73) are arranged on the left and right, one end of the fixed rod (73) is fixedly connected to the output shaft of the third motor (71), and the other end of the fixed rod (73) is fixedly connected to a scraping plate (74), the scraping plate (74) is in contact with the inner wall of the mixing drum (5), and a heating plate (75) is fixedly arranged on the outer side surface of the mixing drum (5).

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