Concrete mixing plant discharging device

Abstract

The utility model relates to the technical field of concrete preparation, in particular to a concrete mixing plant discharging device which comprises an equipment box body, a mixing mechanism is arranged on the upper side of the equipment box body, the mixing mechanism comprises a mixing box body, a servo motor, a transmission gear, a mixing roller and a transmission gear ring, and the mixing roller is rotationally connected with the mixing box body. A spiral conveying pipeline is fixedly connected to the right side of the equipment box body, a driving motor is fixedly mounted at the left end of the spiral conveying pipeline, and a discharging opening is fixedly connected to the lower side of the right end of the spiral conveying pipeline; the mixing roller rotates to pre-mix materials, the stirring and mixing time of concrete in the stirring bin is effectively shortened, the preparation efficiency of the concrete is improved, meanwhile, the driving motor drives the spiral blades in the spiral conveying pipeline to rotate to convey the materials, and the materials cannot be conveyed when the spiral blades stop rotating, so that the stirring efficiency is improved. And meanwhile, blockage caused by excessive materials is avoided, and the concrete discharging speed is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete preparation technical field, concretely relates to a concrete mixing plant unloading device. BACKGROUND

[0002] Concrete is the general term of composite material by gelatinous material, aggregate and water according to proper proportion, and after a certain time hardening, in the process of concrete production, generally needs to concentrate the concrete mixing, unloads and transports to the place required according to the demand, therefore, the application of concrete mixing plant in construction industry is increasingly widespread, and the performance of unloading device as the key component of concrete mixing plant directly influences the production efficiency and quality of concrete.

[0003] The existing concrete in the preparation process, generally utilizes screw conveyor to convey material to the mixing bin and mixes, due to the large amount of concrete preparation, so the amount of material conveyed to the mixing bin is large, and it needs a long time to mix the material, and the efficiency of mixing is low.

[0004] Therefore, it is necessary to provide a concrete mixing plant unloading device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a concrete mixing plant unloading device to solve the problem that the amount of material conveyed to the mixing bin is large due to the large amount of concrete preparation, and it needs a long time to mix the material, and the efficiency of mixing is low.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a concrete mixing plant unloading device, including equipment box, the upside of equipment box is provided with mixing mechanism, and the mixing mechanism includes mixing box, servo motor, transmission gear, mixing drum and transmission gear ring, the mixing drum is rotatably connected with the mixing box, the right side of equipment box is fixedly connected with spiral conveying pipeline, the left end of spiral conveying pipeline is fixedly installed with driving motor, and the right end of spiral conveying pipeline is fixedly connected with discharge port.

[0007] By adopting the technical scheme, the material prepared by the concrete is firstly conveyed into the interior of the mixing drum, then the interior material is premixed by the mixing drum rotating driven by the servo motor, meanwhile, the mixing drum is in an inclined state, the material is conveyed to the interior of the spiral conveying pipe to the right side during the mixing process, and then the material is conveyed to the interior of the stirring bin by the spiral conveying pipe for concrete preparation, the concrete material is premixed during the conveying process, thereby effectively reducing the mixing time of the concrete in the interior of the stirring bin, improving the preparation efficiency of the concrete, meanwhile, the spiral conveying pipe conveys the material by rotating the spiral blade in the interior driven by the driving motor, when the spiral blade stops rotating, the material cannot be conveyed, thereby facilitating the accurate control of the material prepared by the concrete, and improving the quality of the concrete preparation.

[0008] Optionally, the upper side of the mixing box is fixedly connected with a protective shell, the servo motor is fixedly installed in the interior of the protective shell, and the transmission gear is fixedly connected with the output end of the servo motor.

[0009] By adopting the technical scheme, the output end of the servo motor drives the transmission gear to rotate.

[0010] Optionally, the transmission gear ring is fixedly connected with the middle position of the side surface of the mixing drum, and the transmission gear ring is in meshing connection with the transmission gear.

[0011] By adopting the technical scheme, the transmission gear drives the transmission gear ring to rotate, and the transmission gear ring drives the mixing drum to rotate to premix the material.

[0012] Optionally, the interior of the mixing box is fixedly connected with four groups of supporting rods, and the two ends of the supporting rod are both provided with a positioning groove.

[0013] Optionally, the left and right ends of the side surface of the mixing drum are both fixedly connected with a positioning ring, and the positioning ring is clamped in the interior of the positioning groove.

[0014] By adopting the technical scheme, the supporting rod limits the position of the mixing drum, and the positioning ring rotates in the interior of the positioning groove.

[0015] Optionally, the left end of the mixing drum is provided with a feeding port, the right end of the mixing drum is provided with a discharging port, and the inner wall of the mixing drum is fixedly connected with multiple groups of stirring rods.

[0016] Optionally, the left end of the equipment box is fixedly connected with a feeding hopper, and the lower end of the feeding hopper extends to the interior of the mixing drum through the feeding port.

[0017] By adopting the technical scheme, the material is sent into the interior of the mixing drum through the feeding hopper.

[0018] Optionally, the right end of the equipment box is fixedly connected with a discharge pipe, and the lower end of the discharge pipe is fixedly connected with the spiral conveying pipe.

[0019] By adopting the technical scheme, the premixed concrete material is discharged through the discharge pipe and conveyed into the spiral conveying pipe.

[0020] In the technical scheme, the utility model provides technical effects and advantages:

[0021] 1. The utility model discloses a material is first conveyed to the inside of mixed drum to the material of concrete preparation, then rotates the mixed drum to premix the inside material by servo motor, and the mixed drum is inclined, and the material is conveyed to the inside of spiral conveying pipe to the right side in the process of mixing, and then the material is conveyed to the inside of stirring bin by spiral conveying pipe and prepares concrete, premixes in the process of conveying the concrete material again, and the concrete mixing time in the inside of stirring bin is effectively reduced, the preparation efficiency of concrete is improved, and the problems, such as the material quantity being large in the stirring bin due to the large amount of concrete preparation, the material needs to be mixed for a long time, and the mixing efficiency is low, are solved.

[0022] 2. The utility model discloses a driving motor drives the spiral blade rotation in the inside of spiral conveying pipe, and the material after premixing in the inside of spiral conveying pipe is conveyed, and when the spiral blade stops rotating, the material cannot be conveyed, so that the material for concrete preparation is accurately controlled, the quality of concrete preparation is improved, and the material is prevented from being blocked due to being too much, and the concrete discharging speed is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the whole structure schematic diagram of the utility model;

[0024] Figure 2 It is the spiral conveying pipe structure schematic diagram of the utility model;

[0025] Figure 3 It is the mixed box body structure schematic diagram of the utility model;

[0026] Figure 4 It is the inside structure schematic diagram of the utility model;

[0027] Figure 5 It is the material mixing mechanism structure schematic diagram of the utility model;

[0028] Figure 6 It is the inside structure schematic diagram of mixed drum of the utility model.

[0029] EXPLANATION OF REFERENCE NUMERALS:

[0030] 1, equipment box; 2, mixing box; 21, feed hopper; 22, discharge pipe; 23, protective shell; 24, servo motor; 25, transmission gear; 26, support rod; 27, positioning groove; 3, mixing drum; 31, transmission gear ring; 32, positioning ring; 33, feed inlet; 34, discharge outlet; 35, stirring rod; 4, spiral conveying pipeline; 41, driving motor; 42, discharge port. DETAILED DESCRIPTION

[0031] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the utility model will be described in further detail below with reference to the drawings.

[0032] The utility model provides a kind of concrete mixing building discharging device as Figures 1 to 5 As shown in a kind of concrete mixing building discharging device, including equipment box 1, the upside of equipment box 1 is provided with mixing mechanism, and mixing mechanism includes mixing box 2, servo motor 24, transmission gear 25, mixing drum 3 and transmission gear ring 31, mixing drum 3 is rotationally connected with mixing box 2, the right side of equipment box 1 is fixedly connected with spiral conveying pipeline 4, the left end of spiral conveying pipeline 4 is fixedly installed with driving motor 41, the right end of spiral conveying pipeline 4 is fixedly connected with discharge port 42 at lower side position, the left end of mixing drum 3 is provided with feed inlet 33, the right end of mixing drum 3 is provided with discharge outlet 34, the left end of equipment box 1 is fixedly connected with feed hopper 21, and the lower end of feed hopper 21 extends to the inside of mixing drum 3 by penetrating feed inlet 33, the right end of equipment box 1 is fixedly connected with discharge pipe 22, and the lower end of discharge pipe 22 is fixedly connected with spiral conveying pipeline 4.

[0033] Among them, in the process of discharging again, multiple groups of materials are continuously poured into the inside of feed hopper 21, then slide to the inside of mixing drum 3 through feed hopper 21, while the output end of servo motor 24 drives transmission gear 25 to rotate, and transmission gear 25 drives mixing drum 3 to rotate in cooperation with transmission gear ring 31, to pre-mix the internal concrete material, while the material continuously slides to the right side during mixing, and is discharged to the inside of discharge pipe 22 through discharge outlet 34, and discharge pipe 22 conveys the material to the inside of spiral conveying pipeline 4, at this time, driving motor 41 drives the spiral blade inside spiral conveying pipeline 4 to rotate, to convey the pre-mixed material, then discharges to the mixing bin through discharge port 42 to prepare concrete.

[0034] Referring to Figure 5 And Figure 6The upper side of the mixing box 2 is fixedly connected with a protective shell 23, a servo motor 24 is fixedly installed in the interior of the protective shell 23, a transmission gear 25 is fixedly connected with the output end of the servo motor 24, a transmission gear ring 31 is fixedly connected with the middle position of the side of the mixing drum 3, the transmission gear ring 31 is in meshing connection with the transmission gear 25, four groups of supporting rods 26 are fixedly connected in the interior of the mixing box 2, positioning grooves 27 are formed in the two ends of the supporting rods 26, positioning rings 32 are fixedly connected with the positions of the left and right ends of the side of the mixing drum 3, the positioning rings 32 are clamped in the interior of the positioning grooves 27, and a plurality of stirring rods 35 are fixedly connected with the inner wall of the mixing drum 3.

[0035] Specifically, the output end of the servo motor 24 drives the mixing drum 3 to rotate in the interior of the mixing box 2, pre-mixes the material sent in, and simultaneously positions the mixing drum 3 by the four groups of supporting rods 26 in the rotating process, since the mixing drum 3 is in an inclined shape, the material in the interior simultaneously slides to the right side in the pre-mixing process, and the material is discharged to the outside.

[0036] The working principle of the utility model is: the material prepared by the concrete is firstly sent to the interior of the mixing drum 3, then the mixing drum 3 is driven to rotate by the servo motor 24 to pre-mix the material in the interior, meanwhile, the mixing drum 3 is in an inclined shape, the material is sent to the interior of the spiral conveying pipeline 4 to the right side in the mixing process, then the material is sent to the interior of the stirring bin by the spiral conveying pipeline 4 to prepare the concrete, the material is pre-mixed in the process of being sent again, thereby effectively reducing the time of mixing and stirring the concrete in the interior of the stirring bin, improving the preparation efficiency of the concrete, meanwhile, the spiral blade in the interior of the spiral conveying pipeline 4 is driven to rotate by the driving motor 41, the material pre-mixed in the interior of the spiral conveying pipeline 4 is sent, the material cannot be sent when the spiral blade stops rotating, the material prepared by the concrete is accurately controlled, the quality of the concrete preparation is improved, meanwhile, the material is prevented from being blocked due to being too much, and the speed of discharging the concrete is improved.

[0037] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, the above examples and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A concrete mixing plant unloading device, comprising an equipment housing (1), characterized in that: The upper side of the equipment box (1) is provided with a mixing mechanism, which includes a mixing box (2), a servo motor (24), a transmission gear (25), a mixing drum (3) and a transmission gear ring (31). The mixing drum (3) is rotatably connected to the mixing box (2). A spiral conveying pipe (4) is fixedly connected to the right side of the equipment box (1). A drive motor (41) is fixedly installed at the left end of the spiral conveying pipe (4). A discharge port (42) is fixedly connected to the lower right end of the spiral conveying pipe (4).

2. The concrete mixing plant unloading device according to claim 1, characterized in that: The upper side of the mixing box (2) is fixedly connected to a protective shell (23), the servo motor (24) is fixedly installed inside the protective shell (23), and the transmission gear (25) is fixedly connected to the output end of the servo motor (24).

3. The concrete mixing plant unloading device according to claim 2, characterized in that: The transmission gear ring (31) is fixedly connected to the middle position of the side of the mixing drum (3), and the transmission gear ring (31) is meshed with the transmission gear (25).

4. The concrete mixing plant unloading device according to claim 1, characterized in that: The mixing box (2) is internally fixedly connected with four sets of support rods (26), and each end of the support rods (26) is provided with a positioning groove (27).

5. A concrete mixing plant unloading device according to claim 4, characterized in that: The mixing roller (3) is fixedly connected to positioning rings (32) at both ends on the left and right sides, and the positioning rings (32) are locked inside the positioning grooves (27).

6. The concrete mixing plant unloading device according to claim 1, characterized in that: The mixing drum (3) has a feed inlet (33) at the left end and a discharge outlet (34) at the right end. Multiple mixing rods (35) are fixedly connected to the inner wall of the mixing drum (3).

7. A concrete mixing plant unloading device according to claim 6, characterized in that: The left end of the equipment housing (1) is fixedly connected to a feed hopper (21), and the lower end of the feed hopper (21) extends through the feed inlet (33) to the inside of the mixing drum (3).

8. A concrete mixing plant unloading device according to claim 7, characterized in that: The right end of the equipment housing (1) is fixedly connected to a discharge pipe (22), and the lower end of the discharge pipe (22) is fixedly connected to a spiral conveying pipe (4).

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