Concrete premixing device

Abstract

The utility model relates to a concrete premixing device, which belongs to the technical field of concrete premixing devices and comprises a base, a fixing plate and a premixing barrel body, a support frame is arranged on the right side of the upper surface of the base, and support blocks are arranged on the front side and the rear side of the upper surface of the fixing plate. According to the concrete pre-mixing device, the pre-mixing barrel body is driven to rotate in the fixing ring, concrete materials in the pre-mixing barrel body can be evenly mixed, after mixing is finished, a first electric push rod is started to drive the pre-mixing barrel body to turn over rightwards, then a second electric push rod is started, and the concrete materials in the pre-mixing barrel body are uniformly mixed. A second electric push rod drives a sealing cover to turn leftwards, stirred concrete is poured out through an opening in the right side of a conical shell, and during pouring out, a first motor rotates to drive scraping frames on the upper side and the lower side to rotate, so that the concrete attached to the inner circumferential wall of the premixing barrel body can be scraped away; and concrete attached to the inner circumferential wall of the premixing barrel can be conveniently cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to pre -mixed concrete device technical field, concretely is a kind of pre -mixed concrete device. BACKGROUND

[0002] With the rapid development of building engineering technology, concrete design production and construction technology are constantly progressing, and currently concrete is produced by pre-mixing, and its mix proportion has developed from the original four components (cement, coarse aggregate, fine aggregate and water) to the current six components (cement, admixture, coarse aggregate, fine aggregate, additive and water). This improvement not only improves the quality of concrete, but also promotes the progress of mixing equipment and technology, continuously improves the degree of automation of production, thereby reducing labor intensity, improving engineering quality and safety standards. It can be seen that the concrete mixing device plays a very important role in the preparation of concrete.

[0003] For example, Chinese patent CN217020936U discloses a pre-mixed concrete mixing device, which has the technical scheme as follows: a mixing box is provided, a pre-mixing barrel is fixedly connected to the top end of the mixing box, and a protection pipe is fixedly connected to the bottom surface inside the mixing box. A rotating rod is movably sleeved inside the protection pipe, the outer circular wall surface of the rotating rod is fixedly connected with a plurality of connecting rods, and the outer circular wall surface of the connecting rod is fixedly connected with a plurality of stirring rods. A pre-mixing assembly is arranged inside the pre-mixing barrel, which is used to pre-mix the concrete raw materials. When the staff pours cement, sand and gravel into the inside of the pre-mixing barrel, the first driving motor is started at this time. When the first driving motor is working, the driving shaft of the first driving motor can drive the stirring rod to rotate, so that the stirring blade can pre-mix the cement, sand and gravel inside the pre-mixing barrel uniformly, thereby improving the efficiency of the later mixing of concrete.

[0004] Although the driving shaft of the first driving motor can drive the stirring blade to rotate through the stirring rod in the above-mentioned patent, so that the stirring blade can pre-mix the cement, sand and gravel inside the pre-mixing barrel uniformly, thereby improving the efficiency of the later mixing of concrete, but the concrete after being stirred inside the pre-mixing concrete mixing device in the patent is easy to adhere to the inner circumferential wall of the pre-mixing barrel, which is relatively cumbersome to clean, thereby reducing the practicability. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a pre-mixed concrete device, which has the advantages of facilitating the cleaning of the concrete adhered to the inner circumferential wall of the pre-mixing barrel, and solves the problem that the concrete after being stirred inside the pre-mixing concrete mixing device is easy to adhere to the inner circumferential wall of the pre-mixing barrel, which is relatively cumbersome to clean, thereby reducing the practicability.

[0006] To achieve the above object, the utility model provides following technical scheme: a premixed concrete device, including base, fixed plate and premix barrel body, the right side of base upper surface is provided with support frame, the top of support frame is hinged connection through the right side of fixed plate lower surface with hinged seat, the front and back of fixed plate upper surface all is provided with support block, the upper surface of support block of front and back side is provided with fixed ring, the inside of fixed ring is rotatably connected with premix barrel body through bearing, the left side of base upper surface is hinged with first electric push rod through hinged seat, the outside of first electric push rod output is hinged connection with the lower surface of fixed plate through hinged seat, the left side of premix barrel body is equipped with stirring mechanism, the right side of premix barrel body is connected with conical casing,

[0007] The stirring mechanism comprises a first motor, a rotating rod, a plurality of stirring paddles, two scraping frames, a second motor, a first gear and a second gear, the first motor is arranged on the left side of the premix barrel body, the rotating rod is rotatably connected to the left side wall of the inner cavity of the premix barrel body through a sealing bearing, the left side of the rotating rod is rotatably penetrated through the premix barrel body and fixedly connected to the outer side of the output shaft of the first motor through a sealing bearing, the plurality of stirring paddles are arranged on the outer side of the rotating rod, the two scraping frames are arranged on the upper and lower sides of the plurality of stirring paddles, and the opposite sides of the upper and lower scraping frames are in close contact with the bottom wall and the top wall of the inner cavity of the premix barrel body.

[0008] By adopting the technical scheme, the premix barrel can be conveniently cleaned.

[0009] Further, the second motor is fixed to the upper surface of the fixed plate through a mounting plate, the first gear is arranged on the outer side of the output shaft of the second motor, the second gear is engaged on the outer side of the first gear, and the second gear is arranged on the outer side of the premix barrel body.

[0010] By adopting the technical scheme, the premix barrel body can be driven to rotate by the second motor.

[0011] Further, the right side of the conical casing is hinged with a sealing cover through a hinged seat, the right side of the conical casing is hinged with a second electric push rod through a hinged seat, the right side of the sealing cover is provided with a frame body, and the outer side of the output shaft of the second electric push rod is hinged to the left side of the frame body through a hinged seat.

[0012] By adopting the technical scheme, the opening on the right side of the conical casing can be sealed by the sealing cover.

[0013] Further, the left side of the upper surface of the base is provided with a support plate, and the support plate is located on the left side of the first electric push rod.

[0014] Through the technical scheme, the left side of the premixed barrel body lower surface can be supported by the supporting plate, and the stability of stirring is improved.

[0015] Further, the left side of the scraping frame is fitted with the left side wall of the premixed barrel body cavity.

[0016] Through the technical scheme, the concrete attached to the inner peripheral wall of the premixed barrel body can be scraped off by the upper and lower scraping frames.

[0017] Further, the rotating rod is located on the transverse center axis of the premixed barrel body.

[0018] Through the technical scheme, the stability of the rotating rod rotation and the stability of the stirring are improved.

[0019] Further, the number of stirring paddles is not less than two and is uniformly distributed on the outer side of the rotating rod.

[0020] Through the technical scheme, the uniformity of stirring is improved.

[0021] Further, the front and rear supporting blocks are symmetrically distributed on the front and rear sides of the transverse center axis of the fixed plate.

[0022] Through the technical scheme, the stability of the fixed ring fixation is improved.

[0023] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0024] The premixed concrete device can pour a certain amount of concrete material into the inside of the premixed barrel body through the opening on the right side of the conical shell, then start the second electric push rod to make the sealing cover flip on the right side of the conical shell and cover the opening on the right side of the conical shell, at this time, start the first motor and the second motor to drive the rotating rod and the number of stirring paddles not less than two to rotate in the premixed barrel body and stir the concrete material in the premixed barrel body, the second motor drives the first gear and the second gear to rotate to drive the premixed barrel body to rotate in the fixed ring, which can uniformly stir the concrete material in the premixed barrel body, after stirring is completed, start the first electric push rod to drive the premixed barrel body to flip to the right, then start the second electric push rod to drive the sealing cover to flip to the left, the concrete after stirring is completed is poured out through the opening on the right side of the conical shell, when pouring out, the first motor rotates to drive the upper and lower scraping frames to rotate, which can scrape off the concrete attached to the inner peripheral wall of the premixed barrel body, thereby facilitating the cleaning of the concrete attached to the inner peripheral wall of the premixed barrel. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1The utility model discloses a structure schematic diagram;

[0026] Fig. 2 The utility model discloses a fixed ring and the connecting structure schematic diagram of premixed bucket body of fixed ring and premixed bucket body,

[0027] Fig. 3 The utility model discloses a stirring mechanism schematic diagram.

[0028] In the drawing: 1, base plate, 2, fixed plate, 3, premixed bucket body, 4, support frame, 5, support block, 6, fixed ring, 7, first electric push rod, 8, stirring mechanism, 81, first motor, 82, rotating rod, 83, stirring paddle, 84, scraping frame, 85, second motor, 86, first gear, 87, second gear, 9, conical shell, 10, sealing cover, 11, second electric push rod, 12, frame body, 13, support plate. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only 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 ordinary skill in the art without creative labor belong to the range of the utility model protection.

[0030] Please refer to Figs. 1-2 The utility model discloses a premixed concrete device, including base plate 1, fixed plate 2 and premixed bucket body 3, the right side of base plate 1 upper surface is provided with support frame 4, and the top of support frame 4 is connected with the right side of fixed plate 2 lower surface through hinged seat, and the upper surface of front and back two sides of fixed plate 2 is provided with support block 5, and the upper surface of front and back side support block 5 is provided with fixed ring 6, and premixed bucket body 3 is rotationally connected in the inside of fixed ring 6 through bearing, and the left side of base plate 1 upper surface is hinged with first electric push rod 7 through hinged seat, and the outside of first electric push rod 7 output is hinged with the lower surface of fixed plate 2 through hinged seat, and the left side of premixed bucket body 3 is equipped with stirring mechanism 8, and stirring mechanism 8 is convenient for cleaning the concrete adhered on the inner peripheral wall of premixed bucket, and the right side of premixed bucket body 3 is communicated with conical shell 9.

[0031] The right side of the conical shell 9 is hinged with the sealing cover 10 through the hinge seat, the right side of the conical shell 9 is hinged with the second electric push rod 11 through the hinge seat, the right side of the sealing cover 10 is provided with the frame 12, the outer side of the output shaft of the second electric push rod 11 is hinged and connected with the left side of the frame 12 through the hinge seat, the left side of the upper surface of the base 1 is provided with the supporting plate 13, the supporting plate 13 is located at the left side of the first electric push rod 7, the front and rear side supporting blocks 5 are symmetrically distributed on the front and rear sides of the transverse central axis of the fixed plate 2, and the left side of the lower surface of the pre-mixed barrel body 3 being stirred can be supported through the supporting plate 13.

[0032] It should be noted that a certain amount of concrete material can be poured into the inside of the pre-mixed barrel body 3 through the opening on the right side of the conical shell 9, and then the second electric push rod 11 is started, the sealing cover 10 is turned over on the right side of the conical shell 9 through the hinged frame 12, and is covered on the opening on the right side of the conical shell 9, so that the opening on the right side of the conical shell 9 is sealed, the concrete material can be cement, admixture, coarse aggregate, fine aggregate, additive and water, and the first electric push rod 7 can be driven to facilitate pouring and feeding, and the second electric push rod 11 can be driven to seal and open the opening on the right side of the conical shell 9, so as to facilitate feeding and pouring.

[0033] Please refer to Fig. 3 , in order to facilitate cleaning the concrete attached to the inner circumferential wall of the pre-mixed barrel, the stirring mechanism 8 in the embodiment comprises a first motor 81, a rotating rod 82, a plurality of stirring paddles 83, two scraping frames 84, a second motor 85, a first gear 86 and a second gear 87, the first motor 81 is arranged on the left side of the pre-mixed barrel body 3, and the rotating rod 82 is rotatably connected to the left side wall in the inner cavity of the pre-mixed barrel body 3 through a sealing bearing.

[0034] In the embodiment, the left side of the rotating rod 82 penetrates the pre-mixed barrel body 3 through a sealing bearing and is fixedly connected to the outer side of the output shaft of the first motor 81, a plurality of stirring paddles 83 are arranged on the outer side of the rotating rod 82, two scraping frames 84 are arranged on the upper and lower sides of the plurality of stirring paddles 83, and the opposite sides of the upper and lower scraping frames 84 are in close contact with the bottom wall and the top wall in the inner cavity of the pre-mixed barrel body 3.

[0035] In the embodiment, the first motor 81 and the second motor 85 can be started, the first motor 81 drives the rotating rod 82 and the plurality of stirring paddles 83 to rotate in the interior of the premix barrel body 3 and stir the concrete material in the interior of the premix barrel body 3, the second motor 85 drives the first gear 86 and the second gear 87 to rotate and drives the premix barrel body 3 to rotate in the interior of the fixed ring 6, the concrete material in the interior of the premix barrel body 3 can be stirred uniformly, and when the plurality of stirring paddles 83 rotate, the upper and lower scraping frames 84 can be driven to rotate in the interior of the premix barrel body 3, and the concrete attached to the inner circumferential wall of the premix barrel body 3 can be scraped off by the upper and lower scraping frames 84.

[0036] In the embodiment, the second motor 85 is fixed to the upper surface of the fixed plate 2 through the mounting plate, the first gear 86 is arranged outside the output shaft of the second motor 85, the second gear 87 is engaged outside the first gear 86, the second gear 87 is arranged outside the premix barrel body 3, the left side of the scraping frame 84 is attached to the left side wall of the inner cavity of the premix barrel body 3, the rotating rod 82 is located on the transverse central axis of the premix barrel body 3, and the plurality of stirring paddles 83 are uniformly distributed outside the rotating rod 82.

[0037] It should be noted that after the stirring is completed, the premix barrel body 3 is flipped to the right by starting the first electric push rod 7, and then the second electric push rod 11 is started to drive the sealing cover 10 to flip to the left, the concrete after the stirring is completed is poured out through the opening on the right side of the conical shell 9, when the concrete is poured out, the first motor 81 rotates to drive the upper and lower scraping frames 84 to rotate, the concrete attached to the inner circumferential wall of the premix barrel body 3 is scraped off, and the concrete attached to the inner circumferential wall of the premix barrel is conveniently cleaned.

[0038] The working principle of the above embodiment is as follows:

[0039] A certain amount of concrete material can be poured into the inside of the premix barrel body 3 through the opening on the right side of the conical shell 9, and then the sealing cover 10 is flipped on the right side of the conical shell 9 by the articulated frame 12 by starting the second electric push rod 11, and is closed on the opening on the right side of the conical shell 9 to seal the opening on the right side of the conical shell 9. At this time, the first motor 81 and the second motor 85 can be started, the first motor 81 drives the rotating rod 82 and the number of not less than two stirring paddles 83 to rotate in the inside of the premix barrel body 3, and the concrete material in the inside of the premix barrel body 3 is stirred, the second motor 85 drives the first gear 86 and the second gear 87 to rotate, drives the premix barrel body 3 to rotate in the inside of the fixed ring 6, can uniformly stir the concrete material in the inside of the premix barrel body 3, and when the number of not less than two stirring paddles 83 rotate, can drive the upper and lower scraping frames 84 to rotate in the inside of the premix barrel body 3, the concrete attached to the inner wall of the premix barrel body 3 can be scraped off by the upper and lower scraping frames 84 rotating, after the stirring is finished, the premix barrel body 3 is flipped to the right by starting the first electric push rod 7, and then the second electric push rod 11 is started again, the second electric push rod 11 drives the sealing cover 10 to flip to the left, the concrete after the stirring is finished is poured out through the opening on the right side of the conical shell 9, when pouring out, the first motor 81 rotates to drive the upper and lower scraping frames 84 to rotate, can scrape off the concrete attached to the inner wall of the premix barrel body 3, and then facilitate cleaning the concrete attached to the inner wall of the premix barrel.

Claims

1. A ready-mix concrete device comprising a base (1), a fixed plate (2) and a ready-mix bucket body (3), characterized in that: The upper surface of the base (1) is provided with a support frame (4) on the right side, the top end of the support frame (4) is hingedly connected with the right side of the lower surface of the fixed plate (2) through a hinge seat, the upper surface of the fixed plate (2) is provided with support blocks (5) on the front and rear sides, the upper surfaces of the support blocks (5) on the front and rear sides are provided with fixed rings (6), the premixed barrel body (3) is rotatably connected in the inside of the fixed ring (6) through a bearing, the left side of the upper surface of the base (1) is hingedly connected with a first electric push rod (7) through a hinge seat, the output outer side of the first electric push rod (7) is hingedly connected with the lower surface of the fixed plate (2) through a hinge seat, the left side of the premixed barrel body (3) is provided with a stirring mechanism (8), and the right side of the premixed barrel body (3) is communicated with a conical shell (9). The stirring mechanism (8) comprises a first motor (81), a rotating rod (82), a plurality of stirring paddles (83), two scraping frames (84), a second motor (85), a first gear (86) and a second gear (87), the first motor (81) is arranged on the left side of the premixed barrel body (3), the rotating rod (82) is rotatably connected to the left side wall of the inner cavity of the premixed barrel body (3) through a sealing bearing, the left side of the rotating rod (82) is rotatably penetrated through the premixed barrel body (3) and fixedly connected with the outer side of the output shaft of the first motor (81), a plurality of the stirring paddles (83) are arranged on the outer side of the rotating rod (82), the two scraping frames (84) are arranged on the upper and lower sides of the plurality of stirring paddles (83), and the opposite sides of the scraping frames (84) on the upper and lower sides are attached to the bottom wall and the top wall of the inner cavity of the premixed barrel body (3).

2. A ready-mix concrete plant as claimed in claim 1, wherein: The second motor (85) is fixed to the upper surface of the fixed plate (2) through a mounting plate, the first gear (86) is arranged on the outer side of the output shaft of the second motor (85), the second gear (87) is engaged on the outer side of the first gear (86), and the second gear (87) is arranged on the outer side of the premixed barrel body (3).

3. A ready-mix concrete plant as defined in claim 1, wherein: The right side of the conical shell (9) is hingedly connected with a sealing cover (10) through a hinge seat, the right side of the conical shell (9) is hingedly connected with a second electric push rod (11) through a hinge seat, the right side of the sealing cover (10) is provided with a frame body (12), and the output shaft of the second electric push rod (11) is hingedly connected with the left side of the frame body (12) through a hinge seat.

4. A ready-mix concrete plant as defined in claim 1, wherein: The left side of the upper surface of the base (1) is provided with a support plate (13), and the support plate (13) is located on the left side of the first electric push rod (7).

5. A ready-mix concrete plant as defined in claim 1, wherein: The left side of the scraping frame (84) is attached to the left side wall of the inner cavity of the premixed barrel body (3).

6. A ready-mix concrete plant as defined in claim 1, wherein: The rotating rod (82) is located on the transverse central axis of the premixed barrel body (3).

7. A ready-mix concrete plant as defined in claim 1, wherein: A plurality of the stirring paddles (83) are uniformly distributed on the outer side of the rotating rod (82).

8. A ready-mix concrete plant as defined in claim 1, wherein: The support blocks (5) on the front and rear sides are symmetrically distributed on the front and rear sides of the transverse central axis of the fixed plate (2).

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