Anti-solidification device for commercial concrete

Abstract

The utility model discloses an anti-solidification device for commercial concrete. The anti-solidification device comprises a mixing box, a rotating shaft is rotatably connected to the middle of the inner side of the mixing box, a sleeve is slidably connected to the outer side of the rotating shaft, a sliding sleeve is arranged below the sleeve, and a folding and unfolding rod is rotatably connected to one end of the sliding sleeve; wherein a scraping plate is arranged on the outer side of the sleeve, a protection plate is slidably connected to the middle of the scraping plate, a water outlet is formed in the upper end of the protection plate, the outer side of the water outlet is sleeved with an extrusion spring, and a water pipe is fixedly connected to the top end of the water outlet; wherein one side of the upper end of the mixing box is slidably connected with a sealing plate, concrete on the inner wall of the mixing box is conveniently scraped by arranging a scraping plate, a water outlet and a water pipe, waste of the concrete is reduced, the interior of the mixing box is conveniently cleaned by stretching out of the water outlet, and a rotating shaft drives a folding and unfolding rod to rotate, so that the mixing box is convenient to clean. The commercial concrete is prevented from being solidified.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete anti-solidification technical field, concretely to a kind of anti-solidification device for commercial concrete. BACKGROUND

[0002] In the construction process of commercial concrete, sometimes longer operation time is needed to ensure construction quality and accuracy. By taking anti-solidification measures, the working time of concrete can be extended, providing more adjustment and modification space for construction personnel, thereby optimizing the construction process and improving construction efficiency. It can also improve the fluidity, plasticity and workability of concrete, making the construction process smoother. This helps to reduce construction difficulty and improve construction efficiency and quality.

[0003] The patent document with publication number CN220784414U discloses an anti-solidification device for commercial concrete. The existing technology has the shortcomings of poor mixing effect on concrete, difficulty in stirring the concrete on the inner side wall of the barrel, and poor anti-solidification effect on concrete. To overcome these shortcomings, the following solution is proposed. It includes a base, a support seat fixedly connected to the top of the base, an opening and a groove formed in the support seat, a protective shell fixedly connected to the top of the base, a power equipment fixedly connected to the protective shell, a transmission mechanism fixedly sleeved on the power equipment, a rotating disc fixedly connected to the transmission mechanism, the rotating disc cooperating with the opening, and a reciprocating mechanism fixedly connected to the rotating disc. The reciprocating mechanism drives the box to shake left and right, so that the concrete on the inner side wall of the box is fully stirred and treated, and the anti-solidification effect on concrete is better. However, this patent still has the following problems in actual use:

[0004] The anti-solidification device achieves full stirring of concrete by shaking the box left and right. However, during use of the anti-solidification device, concrete residues are likely to appear on the inner wall of the box, resulting in waste of concrete and making it inconvenient to clean the box.

[0005] Therefore, an anti-solidification device for commercial concrete is proposed to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide an anti-solidification device for commercial concrete to solve the problem that the anti-solidification device currently achieves full stirring of concrete by shaking the box left and right, but during use of the anti-solidification device, concrete residues are likely to appear on the inner wall of the box, resulting in waste of concrete and making it inconvenient to clean the box.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an anti-solidification device for commercial concrete, comprising a mixing box;

[0008] The middle of the top end of the mixing box is fixedly connected with a motor, and one side of the mixing box is fixedly installed with a cylinder.

[0009] Further comprising:

[0010] The middle of the inside of the mixing box is rotatably connected with a rotating shaft, the outside of the rotating shaft is slidably connected with a sleeve, the outside of the sleeve is provided with a rotating groove, the lower part of the sleeve is provided with a sliding sleeve, one end of the sliding sleeve is fixedly connected with a rotating seat, the middle of the rotating seat is rotatably connected with a retractable rod, one end of the retractable rod is rotatably connected with a connecting frame, the middle of the connecting frame is provided with a torsion spring, one side of the retractable rod is provided with a scraping strip.

[0011] Wherein, the outside of the sleeve is provided with a scraper, the middle of the scraper is provided with a contraction groove, one side of the middle of the contraction groove is fixedly connected with a return spring, one end of the return spring is fixedly connected with a protective plate, the outside of the protective plate is provided with a water outlet groove, the upper end of the water outlet groove is provided with a water outlet, the outside of the water outlet is sleeved with a compression spring, the top end of the water outlet is fixedly connected with a water pipe, one side of the upper end of the water pipe is fixedly connected with a lifting frame.

[0012] Wherein, one side of the upper end of the mixing box is provided with a feeding port, one side of the feeding port is slidably connected with a sealing plate, one side of the sealing plate is fixedly connected with a guide rod, the outside of the guide rod is sleeved with a telescopic spring.

[0013] Preferably, the upper end of the rotating shaft is fixedly connected with the output end of the motor through the mixing box, and the middle of the sleeve is matched with the outside of the rotating shaft, so as to provide power for the rotating shaft.

[0014] Preferably, the outside of the rotating shaft is provided with a limiting strip, the sliding sleeve is provided in three groups, the middle of the three groups of sliding sleeves is matched with the outside of the rotating shaft, the top end of the upper end of the sliding sleeve is fixedly connected with the bottom surface of the sleeve, and the bottom surface of the lower end of the sliding sleeve is fixedly connected with the bottom end of the rotating shaft, so as to facilitate the positioning of the sliding sleeve.

[0015] Preferably, the middle of the scraper and the water pipe is slidably connected with the rotating groove of the outside of the sleeve, the retractable rods are symmetrically arranged on both sides of the connecting frame, and the two ends of the torsion spring are respectively fixedly connected with one side of the retractable rod, so as to facilitate the positioning of the scraper and the water pipe.

[0016] Preferably, the water outlet groove is provided on one side of the bottom surface of the scraper, the contraction groove, the return spring and the protective plate are symmetrically arranged on both sides of the water outlet groove, the lower end of the water outlet is slidably connected with the middle of the protective plate, and the two ends of the compression spring are respectively fixedly connected with the top end of the scraper and the bottom surface of the water pipe, so as to facilitate the protection of the protective plate on the water outlet.

[0017] Preferably, the outer side of the scraper is in sliding connection with the inner wall of the mixing box, the sealing plate and the guide rod are in sliding connection with one side of the top end of the mixing box, one side of the sealing plate is in close contact with one side of the inlet, and one end of the lifting frame is fixedly connected with one side of the air cylinder, so as to facilitate positioning of the sealing plate.

[0018] Preferably, the two ends of the telescopic spring are fixedly connected with the bottom surface of the inner side of the sealing plate and the top surface of the inner side of the mixing box respectively, and the bottom surface of the sealing plate is overlapped with one side of the top surface of the water pipe, so as to facilitate resetting of the sealing plate.

[0019] Compared with the prior art, the device has the advantages that: the device is used for preventing solidification of commercial concrete, the scraper, the water outlet and the water pipe are arranged in the middle of the mixing box, the concrete on the inner wall of the mixing box is scraped, and waste of the concrete is reduced; the protective plate is arranged at the water outlet, the water outlet is protected, the concrete is prevented from entering the water outlet, the concrete on the inner wall of the mixing box is scraped when the scraper descends in the mixing box, waste of the concrete is reduced, the protective plate is expanded by the water outlet, the water outlet is expanded, the interior of the mixing box is cleaned, the device is cleaned more conveniently, and the device is more practical.

[0020] 1. The device is used for preventing solidification of commercial concrete, the scraper, the water outlet and the water pipe are arranged in the middle of the mixing box, the concrete on the inner wall of the mixing box is scraped, and waste of the concrete is reduced; the protective plate is arranged at the water outlet, the water outlet is protected, the concrete is prevented from entering the water outlet, the concrete on the inner wall of the mixing box is scraped when the scraper descends in the mixing box, waste of the concrete is reduced, the protective plate is expanded by the water outlet, the water outlet is expanded, the interior of the mixing box is cleaned, the device is cleaned more conveniently, and the device is more practical.

[0021] 2. The telescopic spring is arranged on the outer side of the rotating shaft, the telescopic spring is expanded or contracted by rotating the rotating shaft, the rotating shaft drives the telescopic rod to rotate, the commercial concrete is stirred, and solidification of the commercial concrete is prevented.

[0022] 3. The sealing plate is arranged at the upper end of the water pipe, the sealing plate prevents the concrete from falling above the water pipe according to the lifting position of the water pipe in the mixing box, the sealing property of the mixing box is enhanced, and the effect of preventing solidification of the concrete is further enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic view of a sectional structure of the device;

[0024] Figure 2 It is a schematic view of a whole contraction structure of the device;

[0025] Figure 3 It is a schematic view of a whole contraction structure of the device;Figure 1 Enlarged structure schematic view at A;

[0026] Figure 4 For the utility model Figure 1 Enlarged structure schematic view at B;

[0027] Figure 5 For the utility model sleeve structure schematic view.

[0028] In the figure: 1, mixed box;2, motor;3, rotating shaft;4, sleeve;5, rotating groove;6, sliding sleeve;7, rotating seat;8, retractable rod;9, connecting frame;10, torsion spring;11, scraping strip;12, inlet;13, scraper;14, contraction groove;15, return spring;16, guard plate;17, water outlet groove;18, water outlet;19, extrusion spring;20, water pipe;21, lifting frame;22, air cylinder;23, sealing plate;24, guide rod;25, extension spring. Specific implementation

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] Please refer to Figures 1-5The utility model provides technical scheme: a solidification prevention device for commodity concrete, including mixing box 1, the middle fixed connection of mixing box 1 top end has motor 2, and one side fixed mounting of mixing box 1 has cylinder 22, still include: the middle rotation of mixing box 1 inner side is connected with rotating shaft 3, and the outside sliding connection of rotating shaft 3 has sleeve 4, and the outside of sleeve 4 is equipped with rotary groove 5, and the below of sleeve 4 is provided with sliding sleeve 6, and one end of sliding sleeve 6 is fixedly connected with rotating seat 7, and the middle rotation of rotating seat 7 is connected with retractable rod 8, and one end of retractable rod 8 is rotatably connected with connecting frame 9, and the middle of connecting frame 9 is provided with torsion spring 10, and one side of retractable rod 8 is provided with scraping strip 11, the upper end of rotating shaft 3 passes through mixing box 1 and is fixedly connected with the output end of motor 2, and the middle of sleeve 4 is in accord with the outside of rotating shaft 3, the outside of rotating shaft 3 is provided with limit strip, and sliding sleeve 6 is provided with three groups, and the middle of three groups sliding sleeve 6 is in accord with the outside of rotating shaft 3, and the top of upper end sliding sleeve 6 is fixedly connected with the bottom of sleeve 4, and the bottom of lower end sliding sleeve 6 is fixedly connected with the bottom end of rotating shaft 3, by setting scraping strip 11's mode, it is convenient in scraping strip 11 and the bottom of scraping plate 13 contact, realize the concrete of scraping plate 13 bottom surface scraping, and by the mode for setting limit strip on the outside of rotating shaft 3, it is convenient for sliding sleeve 6 to provide power, thereby it is convenient for the rotation of retractable rod 8, prevent commodity concrete solidification situation.

[0031] Wherein, the outside of sleeve 4 is provided with scraping plate 13, the middle of scraping plate 13 is equipped with shrinkage groove 14, one side fixedly connected with return spring 15 in the middle of shrinkage groove 14, one end of return spring 15 is fixedly connected with guard plate 16, the outside of guard plate 16 is provided with water outlet groove 17, the upper end of water outlet groove 17 is provided with water outlet 18, the outside of water outlet 18 is sleeved with extrusion spring 19, the top of water outlet 18 is fixedly connected with water pipe 20, one side of water pipe 20 upper end is fixedly connected with lifting frame 21, the middle of scraping plate 13 and water pipe 20 is slidably connected with the rotary groove 5 of the outside of sleeve 4, retractable rod 8 is symmetrically arranged on the both sides of connecting frame 9, and the both ends of torsion spring 10 are respectively fixedly connected with one side of retractable rod 8, water outlet groove 17 is equipped on the bottom of scraping plate 13 one side, shrinkage groove 14, return spring 15 and guard plate 16 are symmetrically arranged on the both sides of water outlet groove 17, the lower end of water outlet 18 is slidably connected with the middle of guard plate 16, the both ends of extrusion spring 19 are respectively fixedly connected with the top of scraping plate 13 and the bottom of water pipe 20, one side of lifting frame 21 is equipped with water inlet groove, and the water inlet groove is communicated with water pipe 20, so as to supply water for water outlet 18, by setting guard plate 16 on one side of water outlet 18, it is convenient to prevent the solidification of concrete when mixing, and when cleaning mixing box 1, water outlet 18 is pushed out of water outlet groove 17 by water pipe 20, and the concrete on the inner wall of mixing box 1 is scraped by scraping plate 13, to realize the cleaning of mixing box 1.

[0032] Wherein, the upper end of the mixing box 1 is provided with a feeding port 12 on one side, the feeding port 12 is slidably connected with a sealing plate 23 on one side, the sealing plate 23 is fixedly connected with a guide rod 24 on one side, the outer side of the guide rod 24 is sleeved with an extension spring 25; the outer side of the scraper 13 is slidably connected with the inner wall of the mixing box 1, the sealing plate 23 and the guide rod 24 are slidably connected with the upper end of the mixing box 1 on one side, the sealing plate 23 is attached to the feeding port 12 on one side, one end of the lifting frame 21 is fixedly connected with the one side of the air cylinder 22; the two ends of the extension spring 25 are fixedly connected with the bottom surface of the inner side of the sealing plate 23 and the top surface of the inner side of the mixing box 1 respectively, the bottom surface of the sealing plate 23 is overlapped with the one side of the top surface of the water pipe 20, by setting the sealing plate 23, the position of the feeding port 12 is sealed, the concrete is prevented from falling on the upper side of the water pipe 20, and the evaporation of the moisture in the concrete is facilitated.

[0033] Working principle: when the concrete anti-solidification device is used, firstly, the concrete is injected into the mixing box 1 through the feeding port 12, then the air cylinder 22 is controlled to push the water pipe 20 through the lifting frame 21, the water pipe 20 is driven to slide through the rotating groove 5, the sleeve 4 is driven to slide on the upper end of the rotating shaft 3, at this time, the sealing plate 23 is driven to descend on the guide rod 24 under the extrusion of the spring 25, and the sealing of the feeding port 12 is realized.

[0034] Secondly, the power supply of the motor 2 is turned on, so that the rotating shaft 3 drives the sleeve 4 and the sliding sleeve 6 to rotate, at this time, the sliding sleeve 6 drives the retractable rod 8 to rotate, and the mixing of the concrete is realized.

[0035] Then, the air cylinder 22 is controlled to push the water pipe 20, so that the sliding sleeve 6 is driven to descend, at this time, the sliding sleeve 6 drives the retractable rod 8 to rotate at the rotating seat 7 and the connecting frame 9 respectively, and the torsional spring 10 is retracted, at this time, the scraper 13 is scraped on the inner wall of the mixing box 1.

[0036] Finally, when the retractable rod 8 is completely retracted, the scraping strip 11 is scraped on the concrete on the bottom surface of the scraper 13, then the water pipe 20 pushes the water outlet 18 to slide in the water outlet groove 17, and the water outlet 18 pushes the anti-skid plate 16 to retract at the reset spring 15 in the retracting groove 14, so that the water outlet 18 is exposed, and the middle of the mixing box 1 is cleaned.

[0037] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A freezing prevention device for ready-mixed concrete, comprising a mixing box (1); A motor (2) is fixedly connected to the middle of the top end of the mixing box (1), and a pneumatic cylinder (22) is fixedly installed on one side of the mixing box (1); characterized in that Further comprising: A rotating shaft (3) is rotatably connected to the inside of the mixing box (1), a sleeve (4) is slidably connected to the outside of the rotating shaft (3), a rotating groove (5) is formed in the outside of the sleeve (4), a sliding sleeve (6) is arranged below the sleeve (4), one end of the sliding sleeve (6) is fixedly connected with a rotating seat (7), a retractable rod (8) is rotatably connected to one end of the rotating seat (7), a connecting frame (9) is rotatably connected to one end of the retractable rod (8), a torsion spring (10) is arranged in the middle of the connecting frame (9), and a scraping strip (11) is arranged on one side of the retractable rod (8); Wherein, the outside of the sleeve (4) is provided with a scraper (13), the middle of the scraper (13) is provided with a contraction groove (14), one side of the middle of the contraction groove (14) is fixedly connected with a return spring (15), one end of the return spring (15) is fixedly connected with a protective plate (16), the outside of the protective plate (16) is provided with a water outlet groove (17), the upper end of the water outlet groove (17) is provided with a water outlet (18), the water outlet (18) is sleeved with a compression spring (19) on the outside, the water outlet (18) is fixedly connected with a water pipe (20) on the top end, one side of the upper end of the water pipe (20) is fixedly connected with a lifting frame (21); Wherein, one side of the upper end of the mixing box (1) is provided with a feeding port (12), the feeding port (12) is slidably connected with a sealing plate (23) on one side, one side of the sealing plate (23) is fixedly connected with a guide rod (24), and the guide rod (24) is sleeved with a telescopic spring (25) on the outside.

2. A freeze prevention device for ready-mix concrete according to claim 1, wherein: The upper end of the rotating shaft (3) penetrates through the mixing box (1) and is fixedly connected with the output end of the motor (2), and the middle of the sleeve (4) is matched with the outside of the rotating shaft (3).

3. A freeze prevention device for ready-mix concrete as defined in claim 1, wherein: The outside of the rotating shaft (3) is provided with a limiting strip, the sliding sleeve (6) is arranged in three groups, the middle of the three groups of sliding sleeves (6) is matched with the outside of the rotating shaft (3), the top end of the upper end of the sliding sleeve (6) is fixedly connected with the bottom surface of the sleeve (4), and the bottom surface of the lower end of the sliding sleeve (6) is fixedly connected with the bottom end of the rotating shaft (3).

4. A freeze prevention apparatus for ready-mix concrete as defined in claim 1, wherein: The middle of the scraper (13) and the water pipe (20) is slidably connected with the rotating groove (5) on the outside of the sleeve (4), the retractable rod (8) is symmetrically arranged on both sides of the connecting frame (9), and the two ends of the torsion spring (10) are respectively fixedly connected with one side of the retractable rod (8).

5. A freeze prevention device for ready-mix concrete as defined in claim 1, wherein: The water outlet groove (17) is formed on one side of the bottom surface of the scraper (13), the contraction groove (14), the return spring (15) and the protective plate (16) are symmetrically arranged on both sides of the water outlet groove (17), the lower end of the water outlet (18) is slidably connected with the middle of the protective plate (16), and the two ends of the compression spring (19) are respectively fixedly connected with the top end of the scraper (13) and the bottom surface of the water pipe (20).

6. A freeze prevention apparatus for ready-mix concrete as defined in claim 1, wherein: The outer side of the scraper (13) is in sliding connection with the inner wall of the mixing box (1), one side of the sealing plate (23) and the guide rod (24) are in sliding connection with one side of the top end of the mixing box (1), one side of the sealing plate (23) is in close contact with one side of the inlet (12), and one end of the lifting frame (21) is fixedly connected with one side of the air cylinder (22).

7. A freeze prevention apparatus for ready-mix concrete as defined in claim 1, wherein: The two ends of the telescopic spring (25) are fixedly connected with the bottom surface of the inner side of the sealing plate (23) and the top surface of the inner side of the mixing box (1) respectively, and the bottom surface of the sealing plate (23) is overlapped with one side of the top surface of the water pipe (20).

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