Concrete mixing machine with automatic discharging function

Abstract

The utility model relates to the technical field of concrete mixing equipment, in particular to an automatic blanking concrete mixer, which comprises a mixing tank, a connecting cover and a connecting plate, a stirring mechanism is arranged in the mixing tank, the stirring mechanism consists of a stirring rod, a driving motor and stirring blades, a connecting cover is arranged on one side of the outer wall of the upper end of the mixing tank, a lead screw body is installed on one side of the inner wall of the connecting cover, a connecting piece is arranged on the outer wall of one side of the lead screw body, a connecting plate is arranged on the outer wall of one end of the connecting piece, and an embedding rod is welded to one side of the outer wall of the lower end of the connecting plate. And concrete discharging can be assisted, the residual material storage amount on the inner wall of the mixing tank is reduced, and concrete discharging thoroughness is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete mixing equipment technical field, concretely relates to a concrete mixer of automatic unloading. BACKGROUND

[0002] Concrete is a kind of composite material by cementitious material (such as cement), granular aggregate (such as sand, stone, etc.), water and necessary admixture and admixture are mixed, uniform mixing, compacting, curing and hardening, concrete mixer is a kind of machinery for mixing cement, sand and water and mixing into concrete mixture, there is intermittent (batch) and continuous type;Among them, intermittent mixer is to complete the mixing of a batch of concrete in a set time, while continuous mixer is continuously mixing operation.

[0003] The utility model discloses a kind of automatic unloading cement preparation mixers, including mixing tank, discharge pipe and timing controller, the lower end of timing controller is provided with electric wire, the other side of electric wire is provided with electric control valve.The utility model overcomes the deficiency of prior art, by being provided with timing controller, electric wire and electric control valve, so that the feeding pipe is filled with the material to be mixed after opening the motor, while setting the time of this time stirring and mixing at timing controller, then when the time set by timing controller arrives, electric control valve is controlled to open by the connection of electric wire, to open the discharge pipe, so that the discharge pipe will automatically drop the mixed material into the lower end of the transmission track, without personnel to record the mixing time, so as to reduce the labor intensity of personnel, also not easy to delay the discharging time of mixed material.

[0004] Although there are many benefits in the prior art CN216678105U during use, there are still the following problems, the unloading integrity is not perfect, since the mixed concrete has certain viscosity and adhesion, therefore, when the concrete in the tank is unloaded, part of the residual material will adhere to the inner wall of the tank, resulting in poor unloading integrity of the concrete, affecting the integrity of automatic unloading. UTILITY MODEL CONTENTS

[0005] In view of the problems in the prior art, the utility model provides a kind of automatic unloading concrete mixer.

[0006] The utility model discloses a kind of automatic discharging's concrete mixers, including mixing tank, connecting cover and connecting plate, the mixing tank inside is provided with stirring mechanism, the stirring mechanism is by stirring rod, driving motor and stirring vane composition, connecting cover is provided on the mixing tank upper end outer wall one side, electromagnet body is installed in the connecting cover inner wall one side, the electromagnet body one side outer wall is provided with connecting piece, the connecting piece one end outer wall is provided with connecting plate, the connecting plate lower end outer wall one side is welded with inlaying rod.

[0007] By adopting the above technical scheme, the driving motor can drive the stirring rod and the stirring vane to rotate, and the concrete in the mixing tank can be stirred and mixed, realizing automatic stirring of the concrete.

[0008] Specifically, the stirring rod is rotatably installed in the mixing tank, the stirring vanes are installed on both sides of the stirring rod, and the driving motor is installed on the upper end of the mixing tank.

[0009] By adopting the above technical scheme, the stirring rod and the stirring vane can be driven to rotate by the driving motor, so that the stirring rod and the stirring vane can stir and mix the concrete, ensuring that the concrete can be fully stirred and mixed in the mixing tank, improving the uniformity and quality of the concrete.

[0010] Specifically, the stirring rod is rotatably installed in the mixing tank, the stirring vanes are installed on both sides of the stirring rod, and the driving motor is installed on the upper end of the mixing tank.

[0011] By adopting the above technical scheme, the inlaying groove and the inlaying rod realize detachable connection between the stirring rod and the connecting plate, so that after the connecting plate is driven downward by the connecting piece, the inlaying rod enters the inlaying groove, and after the electromagnet stops, the connecting plate can rotate with the rotating shaft through the inlaying groove and the inlaying rod.

[0012] Specifically, the mixing tank is provided with a feeding hopper on the upper end outer wall, a discharging pipe is inserted and installed on the lower end outer wall of the mixing tank, and a control valve is arranged on the outer wall of the discharging pipe.

[0013] By adopting the technical scheme, the feeding hopper and the discharging pipe are designed to enable the concrete to conveniently enter and exit the mixing tank, improve the practicability and flexibility of the concrete mixer, and meanwhile, the control valve is arranged to accurately control the discharging amount and time of the concrete, meet different construction requirements, and ensure the automatic discharging of the concrete in the mixing tank.

[0014] Specifically, the connecting cover is welded with fixed blocks in a rectangular array on the outer wall, the fixed blocks are internally provided with bolts, and the connecting cover is connected with the outer wall of the mixing tank through the bolts.

[0015] By adopting the technical scheme, the fixed blocks and the bolts realize the firm connection between the connecting cover and the mixing tank, which ensures the stability and reliability of the connecting cover, and facilitates the disassembly and maintenance of the connecting cover, the maintenance of the screw body, the electromagnet and the scraper.

[0016] Specifically, the connecting piece is welded with a support plate on one end of the outer wall, the support plate is provided with an electromagnet on the outer wall of the lower end, and the electromagnet is adsorbed to the upper end face of the connecting plate.

[0017] By adopting the technical scheme, the support plate and the electromagnet provide additional support and fixation for the connecting plate, ensure the stability and reliability of the connecting plate when not in use, and meanwhile, the adsorption of the electromagnet can conveniently realize the controlled connection of the connecting plate, ensure the controlled entry of the scraper into the mixing tank for scraping, ensure the controlled use of the scraper, and ensure the service life of the scraper.

[0018] Specifically, the connecting plate is welded with a cleaning rod on the outer wall away from the embedded rod, the cleaning rod is fixed with a scraper on the outer wall, and the scraper is in contact with the inner wall of the connecting cover.

[0019] By adopting the technical scheme, after the cleaning rod is driven to enter the mixing tank, the cleaning rod and the scraper rotate by following the rotating shaft, can clean the residual concrete on the inner wall of the mixing tank, assist the discharging of the adhered concrete, prevent the accumulation and hardening of the concrete in the mixing tank, reduce the residual amount of the mixing tank, and improve the thoroughness of the discharging of the concrete.

[0020] The beneficial effects of the utility model are as follows:

[0021] (1) The concrete mixing machine with automatic discharging can protect the scraper, ensure the controlled use of the scraper, avoid the long-time contact and friction of the scraper with the mixing tank, ensure the scraping quality of the residual material on the inner wall of the mixing tank by the scraper, ensure the service life of the scraper, and reduce the use cost of the equipment.

[0022] (2) The utility model discloses a concrete mixing machine of automatic unloading can scrape the residual material in the mixing jar inner wall through the scraper, scrape in the unloading process, can assist the unloading of concrete, reduce the residual material storage amount of mixing jar inner wall, improved the unloading completeness of concrete. BRIEF DESCRIPTION OF DRAWINGS

[0023] The utility model is further described below in connection with the drawings and embodiments.

[0024] Figure 1 It is the connecting cover structure section view schematic drawing of the utility model;

[0025] Figure 2 It is the mixing jar structure appearance schematic drawing of the utility model;

[0026] Figure 3 It is the mixing jar structure section view schematic drawing of the utility model;

[0027] Figure 4 It is the stirring rod structure partial enlargement schematic drawing of the utility model;

[0028] Figure 5 It is the screw body structure partial enlargement schematic drawing of the utility model;

[0029] Figure 6 It is the connecting piece structure enlargement schematic drawing of the utility model.

[0030] In the drawing: 1, mixing jar;11, feed hopper;12, unloading pipe;13, stirring mechanism;14, stirring rod;15, fixed plate;16, fitting groove;2, connecting cover;21, fixed block;22, screw body;23, connecting piece;24, support plate;25, electromagnet;3, connecting plate;31, cleaning rod;32, scraper;33, fitting rod. DETAILED DESCRIPTION

[0031] In order to make the technical means, creation features, achieve purposes and effects of the utility model easy to understand, the utility model is further described below in connection with specific embodiments.

[0032] In order to save manpower, improve efficiency, as an embodiment of the utility model, such as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6The utility model provides a concrete mixing machine of automatic unloading, including mixing jar 1, connecting cover 2 and connecting plate 3, be provided with stirring mechanism 13 in mixing jar 1 inside, stirring mechanism 13 is by stirring rod 14, drive motor and stirring vane constitute, the outer wall one side of mixing jar 1 upper end is provided with connecting cover 2, the inner wall one side of connecting cover 2 is installed with lead screw body 22, the outer wall of lead screw body 22 one side is provided with connecting piece 23, the outer wall one end of connecting piece 23 is provided with connecting plate 3, and the outer wall one side of connecting plate 3 lower end is welded with the embedded rod 33.

[0033] When in use, the drive motor can drive the stirring rod 14 and the stirring vane to rotate, and can realize the stirring and mixing of the concrete in the mixing jar 1, realizes the automatic stirring of the concrete, and the lead screw body 22 can adjust the use position of the connecting piece 23, can guarantee that the connecting plate 3 is controlled to enter the inside of the mixing jar 1, the connecting cover 2 shields the connecting plate 3, guarantees the relative sealing property in the inside of the mixing jar 1.

[0034] In order to stir the concrete, for example, as shown in the drawings, Figure 3 The stirring rod 14 is rotatably installed in the inside of the mixing jar 1, the stirring vanes are installed on both sides of the stirring rod 14, the drive motor is installed on the upper end of the mixing jar 1, and the stirring rod 14 is connected with the drive motor.

[0035] When in use, the stirring rod 14 and the stirring vane can be driven to rotate by the drive motor, so that the stirring rod 14 and the stirring vane can stir and mix the concrete, ensuring that the concrete can be fully stirred and mixed in the mixing jar 1, improving the uniformity and quality of the concrete, and at the same time, the installation and connection mode of the drive motor also ensures the stability and reliability of the stirring mechanism 13.

[0036] In order to link and rotate, for example, as shown in the drawings, Figure 4 The fixed plate 15 is welded on one side of the outer wall of the stirring rod 14, the embedded groove 16 is formed in the inside of the fixed plate 15, the embedded groove 16 and the embedded rod 33 are designed in a rectangular shape, the size of the embedded rod 33 is smaller than the size of the embedded groove 16, and the embedded rod 33 is located at the vertical upper end of the embedded groove 16.

[0037] When in use, the embedded groove 16 and the embedded rod 33 realize the detachable connection between the stirring rod 14 and the connecting plate 3, so that after the connecting plate 3 is driven to move downward by the lead screw body 22 through the connecting piece 23, the embedded rod 33 will enter the inside of the embedded groove 16, and after the electromagnet 25 is stopped, the connecting plate 3 can rotate with the rotating shaft through the embedded groove 16 and the embedded rod 33.

[0038] In order to feed and discharge, for example, as shown in the drawings, Figure 3 The feeding hopper 11 is inserted and installed on one side of the outer wall of the upper end of the mixing jar 1, the discharge pipe 12 is inserted and installed on one side of the outer wall of the lower end of the mixing jar 1, and the control valve is arranged on one side of the outer wall of the discharge pipe 12.

[0039] In use, the design of the feeding hopper 11 and the discharging pipe 12 enables the concrete to conveniently enter and exit the mixing tank 1, improving the practicability and flexibility of the concrete mixer, and the control valve can accurately control the discharging amount and time of the concrete, meeting different construction requirements and ensuring the automatic discharging of the concrete in the mixing tank 1.

[0040] In order to fix the connection cover 2, as shown in Figure 1 , a plurality of fixing blocks 21 are welded on the outer wall of the connection cover 2 in a rectangular array, the fixing blocks 21 are internally provided with bolts, and the connection cover 2 is connected to the outer wall of the mixing tank 1 through the bolts.

[0041] In use, the fixing blocks 21 and the bolts realize the firm connection between the connection cover 2 and the mixing tank 1, which ensures the stability and reliability of the connection cover 2 and facilitates the disassembly and maintenance of the connection cover 2, so that the staff can maintain the lead screw body 22, the electromagnet 25 and the scraper 32.

[0042] In order to realize the adsorption connection, as shown in Figure 6 , a support plate 24 is welded on one end of the connecting piece 23, an electromagnet 25 is arranged on the outer wall of the lower end of the support plate 24, and the electromagnet 25 is adsorbed to the upper end surface of the connecting plate 3.

[0043] In use, the design of the support plate 24 and the electromagnet 25 provides additional support and fixation for the connecting plate 3, ensuring the stability and reliability of the connecting plate 3 when not in use, and the adsorption of the electromagnet 25 can conveniently realize the controlled connection of the connecting plate 3, ensuring the controlled entry of the scraper 32 into the mixing tank 1 for scraping, ensuring the controlled use of the scraper 32, and ensuring the service life of the scraper 32. After the scraper 32 finishes cleaning the inner wall of the mixing tank 1, the magnetic force generated by the electromagnet 25 adsorbs the connecting plate 3, so that the lead screw body 22 can drive the connecting plate 3 to reset through the connecting piece 23.

[0044] In order to clean the residual material, as shown in Figure 5 , a cleaning rod 31 is welded on the outer wall of the side of the connecting plate 3 away from the embedded rod 33, the scraper 32 is fixedly arranged on the outer wall of the cleaning rod 31, and the scraper 32 is in contact with the inner wall of the connection cover 2.

[0045] In use, after the cleaning rod 31 is driven to enter the mixing tank 1, the cleaning rod 31 and the scraper 32 rotate by following the rotating shaft, which can clean the residual concrete on the inner wall of the mixing tank 1, assist in discharging the adhered concrete, prevent the accumulation and hardening of the concrete in the mixing tank 1, reduce the amount of residual material on the inner wall of the mixing tank 1, and improve the thoroughness of the discharging of the concrete.

[0046] The utility model discloses a concrete mixing machine of automatic unloading, which comprises a mixing tank, a feeding pipe, a discharge pipe, a stirring rod, a stirring blade, a discharge valve, a control valve and a drive motor.

[0047] When the inner wall of the mixing tank needs to be cleaned, the screw body 22 is started, the use position of the connecting piece 23 is adjusted, the movement of the screw body 22 drives the connecting piece 23 to drive the connecting plate 3 to move downwards, until the embedded rod 33 enters the embedded groove 16 on the fixed plate 15, and in the process of moving downwards of the connecting plate 3, the electromagnet 25 is adsorbed to the upper end surface of the connecting plate 3, thereby providing additional support and fixing effect for the connecting plate 3.

[0048] When the inner wall of the mixing tank needs to be cleaned, the electromagnet 25 is turned off, so that the connecting plate 3 is no longer subjected to the adsorption effect, at this time, due to the cooperation of the embedded groove 16 and the embedded rod 33, the connecting plate 3 can rotate together with the stirring rod 14, and the cleaning rod 31 and the scraper 32 enter the inside of the mixing tank 1, the cleaning rod 31 and the scraper 32 on the connecting plate 3 rotate together with the connecting plate 3, thereby cleaning the residual concrete on the inner wall of the mixing tank 1 and assisting in discharging the residual concrete, according to actual use requirements, the rotation speed of the stirring rod 14 can be adjusted through the external controller and the drive motor, and the cleaning time can be adjusted, so that the concrete can be thoroughly cleaned.

[0049] When the concrete mixing is completed, the control valve on the discharge pipe 12 is opened, so that the concrete flows out of the discharge pipe 12, and by adjusting the opening degree of the control valve, the discharging amount and the discharging time of the concrete can be accurately controlled.

[0050] It should be noted that the utility model discloses a concrete mixing machine of automatic unloading, the components in the utility model are components known by those skilled in the art, and the structure and principle thereof can be known by those skilled in the art through a technical manual or through a conventional experimental method.

[0051] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only used to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model 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. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic discharging concrete mixer characterized by comprising: Including mixing tank (1), connecting cover (2) and connecting plate (3), the mixing tank (1) is internally provided with stirring mechanism (13), the stirring mechanism (13) is composed of stirring rod (14), drive motor and stirring blade, the mixing tank (1) upper end outer wall one side is provided with connecting cover (2), the connecting cover (2) inner wall one side is installed with lead screw body (22), the lead screw body (22) one side outer wall is provided with connecting piece (23), the connecting piece (23) one end outer wall is provided with connecting plate (3), the connecting plate (3) lower end outer wall one side is welded with fitting rod (33).

2. The automatic discharge concrete mixer according to claim 1, wherein The stirring rod (14) is rotatably installed in the mixing tank (1), the stirring blade is installed on the both sides of the stirring rod (14), the drive motor is installed on the upper end of the mixing tank (1), and the stirring rod (14) is connected with the drive motor.

3. The automatic discharge concrete mixer of claim 1, wherein, The fixing plate (15) is welded on the one side outer wall of the stirring rod (14), the fitting groove (16) is formed in the fixing plate (15), the fitting groove (16) and the fitting rod (33) are designed in rectangular shape, the size of the fitting rod (33) is less than the size of the fitting groove (16), and the fitting rod (33) is located at the vertical upper end of the fitting groove (16).

4. The automatic discharge concrete mixer of claim 1, wherein, The feeding hopper (11) is inserted and installed on the upper end outer wall of the mixing tank (1), the discharge pipe (12) is inserted and installed on the lower end outer wall of the mixing tank (1), and the control valve is arranged on the outer wall of the discharge pipe (12).

5. The automatic discharge concrete mixer of claim 1, wherein, The fixing block (21) is welded on the outer wall of the connecting cover (2) in rectangular array, the bolt is arranged in the fixing block (21), and the connecting cover (2) is connected with the outer wall of the mixing tank (1) through the bolt.

6. The automatic discharge concrete mixer of claim 1, wherein, The support plate (24) is welded on the one end outer wall of the connecting piece (23), the electromagnet (25) is arranged on the outer wall of the lower end of the support plate (24), and the electromagnet (25) is adsorbed with the upper end surface of the connecting plate (3).

7. The automatic discharge concrete mixer of claim 1, wherein, The cleaning rod (31) is welded on the outer wall of the connecting plate (3) away from the fitting rod (33), the scraper (32) is fixed on the outer wall of the cleaning rod (31), and the scraper (32) is in contact with the inner wall of the connecting cover (2).

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