CN210434432U

CN210434432U - Asphalt concrete stirring device with premixing function

Info

Publication number: CN210434432U
Application number: CN201920876280.0U
Authority: CN
Inventors: 谢安宝; 谢文才; 张长林
Original assignee: Fujian Quanzhu Machinery Co Ltd
Current assignee: Fujian Quanzhu Machinery Co Ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-05-01
Anticipated expiration: 2029-06-12

Abstract

The utility model relates to an asphalt mixing device with function in advance, in particular to asphalt mixing equipment technical field. The utility model discloses a premix incasement horizontal direction is from last to installing third pivot and second pivot down, be equipped with in the second pivot and mix the blade in advance, the third pivot is the hollow horizontal pole of inner chamber, the left end of third pivot pass through the bearing with the leg joint on the incasement wall mixes in advance, the right-hand member of third pivot and the main shaft fixed connection of third motor, premix case one side is equipped with the pitch holding vessel in advance, the pitch holding vessel links to each other with the delivery pump, the delivery pump with the left end intercommunication of third pivot, evenly distributed has first round hole in the third pivot. The raw materials are uniformly and fully mixed, and the mixing quality is ensured.

Description

Asphalt concrete stirring device with premixing function

Technical Field

The utility model relates to an asphalt concrete mixing equipment technical field, in particular to in an asphalt concrete mixing device with function in advance.

Background

The asphalt concrete is a concrete plate formed by mixing aggregates, binders and fillers of various specifications according to a certain proportion to form an asphalt mixture and molding the asphalt mixture. The existing asphalt concrete mixer is used for mixing mineral aggregate, broken stone or crushed gravel, stone chips or sand, mineral powder and the like which are manually selected and have certain gradation with a certain proportion of asphalt material under the strict control condition to prepare asphalt concrete, thereby meeting the production and application requirements.

The premixing box that current asphalt concrete mixing device did not be equipped with leads to the raw materials mixing stirring inadequately easily, and current asphalt concrete mixing device still has the unable even interpolation of pitch and mixes the stirring in-process sample difficult in addition, the unable real time monitoring asphalt concrete mixing stirring's the condition.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

The utility model provides an asphalt concrete mixing device with function in advance has overcome the not pre-mixed case that is equipped with of current asphalt concrete mixing device and has leaded to the raw materials to mix the stirring inadequately easily and pitch can't evenly add and mix the stirring in-process sample difficult, the shortcoming of the condition of unable real time monitoring asphalt concrete mixing stirring.

(2) Technical scheme

In order to solve the technical problem, the utility model provides an asphalt concrete mixing device with premixing function, which comprises a premixing box, a mixing box, a discharge port, a sampling tube and a feed hopper, wherein the mixing box is V-shaped, the discharge port is positioned at the lowest part of the bottom of the mixing box, one side of the discharge port is provided with the sampling tube, the other side of the discharge port is provided with a sampling port, the sampling tube is communicated with the sampling port, a pushing part is arranged in the sampling tube, one side of the pushing part is connected with a push rod, one end of the push rod is provided with a handle, two first rotating shafts and two rotating shafts are obliquely arranged in the mixing box and are symmetrically distributed, mixing blades are wound on the outer side of the first rotating shafts, the premixing box is arranged above the mixing box, a third rotating shaft and a second rotating shaft are arranged in the premixing box from top to bottom in the horizontal direction, second pivot one end with link to each other from the driving wheel, link to each other with the action wheel through the conveyer belt from the driving wheel, the action wheel drives through the second motor, the second pivot other end supports through floating the supporting seat and is in the inner wall of premixing case in advance, be equipped with in the second pivot and mix the blade in advance, the third pivot is the hollow horizontal pole of inner chamber, the left end of third pivot pass through the bearing with support rotation on the premixing incasement wall is connected, the right-hand member of third pivot and the main shaft fixed connection of third motor, premixing case one side is equipped with the pitch holding vessel, the pitch holding vessel passes through the pipeline and links to each other with delivery pump one end, the delivery pump other end pass through the conveyer pipe with the left end intercommunication of third pivot, evenly distributed has first round hole in the third pivot.

Preferably, the number of feed hoppers is at least three and is provided on the pre-mixing box.

Preferably, the discharge port is provided with a discharge gate.

Preferably, branch pipes are arranged on the third rotating shaft side by side and communicated with the third rotating shaft, and second round holes are uniformly distributed on the branch pipes.

Preferably, a motor base is arranged below the second motor.

Preferably, the first rotating shaft is driven by a first motor and is parallel to the inner wall of the mixing box on the side close to the first rotating shaft.

Preferably, the mixing blade is helical and a mixing rod is disposed between the mixing blade and the first rotating shaft.

(3) Advantageous effects

The utility model provides an asphalt concrete mixing device with function in advance has overcome the not pre-mixed case that is equipped with of current asphalt concrete mixing device and has leaded to the raw materials to mix the stirring inadequately easily and pitch can't evenly add and mix the stirring in-process sample difficult, the shortcoming of the condition of unable real time monitoring asphalt concrete mixing stirring. Compared with the prior art, the utility model discloses following beneficial effect has:

1. the quantity of feeder hopper is three at least and locates on the premixing case, make things convenient for many people to material loading simultaneously, improve work efficiency.

2. The raw materials such as broken stone or crushed gravel, stone chips or sand, mineral powder and the like are preliminarily premixed through the premixing blades in the premixing box, so that the raw materials are uniformly and fully mixed.

3. The first round hole on the third rotating shaft and the second round hole on the branch pipe are uniformly sprayed, so that the uniform addition of asphalt is realized.

4. Rotate through first pivot and then drive spiral mixing blade and the rotatory one side of mixing arm and carry out intensive mixing to the raw materials, on the other hand also can be with the raw materials of bottom propelling movement upwards, further mix the raw materials once more through mixing the blade in advance, improve mixing efficiency, avoid the raw materials to pile up the bottom and lead to the raw materials to mix inadequately.

5. Can promote the push rod among the mixing process and drive the raw materials that pushing part will mix and release from the sample connection, realize the sample detection of mixed back raw materials, can real time monitoring asphalt concrete mixing stirring's the condition, guarantee mixing quality.

Drawings

Fig. 1 is a schematic structural diagram of the asphalt concrete mixing device with premixing function according to the present invention.

Fig. 2 is an enlarged view at a in fig. 1.

The reference signs are: 1-a pre-mixing box, 2-a mixing box, 3-a discharge port, 31-a discharge gate, 4-a sampling tube, 41-a sampling port, 5-a push rod, 6-a pushing part, 7-a handle, 8-a first motor, 9-a first rotating shaft, 10-a mixing blade, 11-a mixing rod, 12-a motor base, 13-a second motor and 14-a driving wheel, 15-driven wheel, 16-second rotating shaft, 17-floating support seat, 18-pre-mixing blade, 19-third rotating shaft, 20-third motor, 21-first round hole, 22-branch pipe, 221-second round hole, 23-conveying pipe, 24-conveying pump, 25-asphalt storage tank, 26-feeding hopper, 27-support and 28-bearing.

Detailed Description

The invention is further described with reference to the accompanying drawings and examples.

As shown in figures 1 and 2, the asphalt concrete mixing device with premixing function of the present invention comprises a premixing box 1, a mixing box 2, a discharge port 3, a sampling tube 4 and a feed hopper 26, wherein the mixing box 2 is in a V shape, the discharge port 3 is located at the lowest position of the bottom of the mixing box 2, the sampling tube 4 is arranged at one side of the discharge port 3, a sampling port 41 is arranged at the other side of the discharge port 3, the sampling tube 4 is communicated with the sampling port 41, a pushing part 6 is arranged in the sampling tube 4, a push rod 5 is connected at one side of the pushing part 6, a handle 7 is arranged at one end of the push rod 5, two first rotating shafts 9 are obliquely arranged in the mixing box 2, the two rotating shafts are symmetrically distributed, mixing blades 10 are wound on the outer side of the first rotating shaft 9, the premixing box 1 is arranged above the mixing box 2, a third rotating shaft 19 and a second rotating shaft 16 are arranged in the premixing box 1 from top to bottom in the horizontal direction, one end of the second rotating shaft 16 is connected with a driven wheel 15, the driven wheel 15 is connected with a driving wheel 14 through a conveying belt, the driving wheel 14 is driven by a second motor 13, the other end of the second rotating shaft 16 is supported on the inner wall of the premixing box 1 through a floating supporting seat 17, the second rotating shaft 16 is provided with a premixing blade 18, the third rotating shaft 19 is a cross rod with a hollow inner cavity, the left end of the third rotating shaft 19 is rotatably connected with a bracket 27 on the inner wall of the premixing box 1 through a bearing 28, the right end of the third rotating shaft 19 is fixedly connected with a main shaft of a third motor 20, one side of the pre-mixing box 1 is provided with an asphalt storage tank 25, the asphalt storage tank 25 is connected with one end of a delivery pump 24 through a pipeline, the other end of the delivery pump 24 is communicated with the left end of the third rotating shaft 19 through a delivery pipe 23, and first round holes 21 are uniformly distributed on the third rotating shaft 19.

Feeder hopper 26's quantity is three at least and locates on the premixing case 1, locate discharge gate 31 on the discharge gate 3, be equipped with branch pipe 22 just on the third pivot 19 side by side branch pipe 22 with third pivot 19 is linked together, evenly distributed has second round hole 221 on the branch pipe 22, second motor 13 below is equipped with motor cabinet 12, first pivot 9 drives just through first motor 8 first pivot 9 is on a parallel with and is close to first pivot 9 one side the inner wall of mixing case 2, mixing blade 10 is the heliciform just mixing blade 10 with be equipped with mixing rod 11 between the first pivot 9.

In actual work, crushed stones or crushed gravels, stone chips or sand, mineral powder and other raw materials are manually put into the premixing box 1 from the feed hoppers 26, and the number of the feed hoppers 26 is at least three and is arranged on the premixing box 1. Make things convenient for many people to material loading simultaneously, improve work efficiency. The second motor 13 is started to drive the driving wheel 14 to rotate and further drive the driven wheel 15 to rotate, so that the premixing blade 18 on the second rotating shaft 16 is used for preliminarily premixing raw materials such as gravel or crushed gravel, stone chips or sand, mineral powder and the like, uniform and sufficient mixing of the raw materials is ensured, the conveying pump 24 is started to convey asphalt into the third rotating shaft 19 after premixing, the third motor 20 is started to drive the third rotating shaft 19 to rotate and drive the branch pipe 22 to rotate, so that the asphalt is uniformly sprayed from the first round hole 21 on the third rotating shaft 19 and the second round hole 221 on the branch pipe 22, uniform addition of the asphalt is realized, the first motor 8 is started to drive the first rotating shaft 9 to rotate and drive the spiral mixing blade 10 and the mixing rod 11 to rotate and match with the V-shaped mixing box 2, on the one hand, on the other hand, the raw materials at the bottom are also pushed upwards, furthermore, the raw materials are mixed again through the premixing blades 18, so that the mixing efficiency is improved, and the problem that the raw materials are not fully mixed due to the fact that the raw materials are stacked at the bottom is avoided. Can promote push rod 5 in the mixing process and drive pushing part 6 and release the raw materials after mixing from sample connection 41, realize the sample detection of raw materials after the mixture, guarantee mixing quality. After the mixing is finished, the discharging gate 31 can be pulled open to discharge the mixed raw materials from the discharging port 3.

The above-mentioned embodiments only express the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but the present invention is not limited to these embodiments, and it should be noted that it is obvious to those skilled in the art. Without departing from the spirit of the present invention, any improvement is within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an asphalt concrete agitating unit with function of premixing, its characterized in that, includes mixing box (1), mixing box (2), discharge gate (3), sampling tube (4), feeder hopper (26) in advance, mixing box (2) are the V type form just discharge gate (3) are located the lowest of mixing box (2) bottom, discharge gate (3) one side is equipped with sampling tube (4), discharge gate (3) opposite side is equipped with sample connection (41), sampling tube (4) with sample connection (41) are linked together, be equipped with promotion portion (6) in sampling tube (4), promotion portion (6) one side is connected with push rod (5), push rod (5) one end is equipped with handle (7), two first pivot (9) and two are installed to the slope in mixing box (2) the pivot is the symmetric distribution, it has mixed blade (10) to encircle in the first pivot (9) outside, mixing box (2) top is equipped with mixing box (1) in advance, horizontal direction is from last to installing third pivot (19) and second pivot (16) down in mixing box (1) in advance, second pivot (16) one end links to each other with from driving wheel (15), it links to each other with action wheel (14) through the conveyer belt from driving wheel (15), action wheel (14) drive through second motor (13), second pivot (16) other end is supported through floating support seat (17) in advance the inner wall of mixing box (1), be equipped with on second pivot (16) and mix blade (18) in advance, third pivot (19) are the hollow horizontal pole of inner chamber, the left end of third pivot (19) pass through bearing (28) with support (27) on mixing box (1) inner wall in advance rotate and are connected, the right-hand member of third pivot (19) and the main shaft fixed connection of third motor (20), mix case (1) one side in advance and be equipped with pitch holding vessel (25), pitch holding vessel (25) link to each other with delivery pump (24) one end through the pipeline, delivery pump (24) other end pass through conveyer pipe (23) with the left end intercommunication of third pivot (19), evenly distributed has first round hole (21) in third pivot (19).

2. An asphalt mixing plant with premixing function as in claim 1, characterized in that said feed hoppers (26) are at least three in number and are provided on said premixing tank (1).

3. The asphalt mixing apparatus with premixing function as claimed in claim 1, wherein said discharge port (3) is provided with a discharge gate (31).

4. The asphalt concrete mixing device with the premixing function according to claim 1, wherein the third rotating shaft (19) is provided with branch pipes (22) side by side, the branch pipes (22) are communicated with the third rotating shaft (19), and the branch pipes (22) are uniformly distributed with second round holes (221).

5. The asphalt mixing plant with premixing function as claimed in claim 1, wherein a motor base (12) is provided under said second motor (13).

6. An asphalt mixing apparatus with premixing function as defined in claim 1, characterized in that said first rotation shaft (9) is driven by a first electric motor (8) and that said first rotation shaft (9) is parallel to the inner wall of said mixing box (2) on the side close to said first rotation shaft (9).

7. An asphalt mixing device with premixing function according to claim 1, characterized in that the mixing blade (10) is helical and that a mixing rod (11) is arranged between the mixing blade (10) and the first rotating shaft (9).