Vehicle-mounted automatic water reducing agent adding device of mixer truck

Abstract

The utility model discloses a mixer truck vehicle-mounted water reducing agent automatic adding device, which belongs to the technical field of mixing equipment and comprises a storage barrel, a stirring combination is mounted at the top end of the storage barrel, and the lower half part of the storage barrel is funnel-shaped; the inner wall of the mounting ring plate is connected with a mounting plate; the vertical supporting plate is connected to the top end of the mounting plate, the bottom end of the storage barrel is connected with a lifting lug, and the lifting lug is rotationally connected with the vertical supporting plate through a rotating shaft; the two inclined electric push rods are mounted at the top end of the mounting plate, moving parts of the inclined electric push rods are connected with pulleys used for adjusting the inclination angle of the storage barrel, two winches are mounted at the top end of the mounting plate, and steel wire ropes of the winches are fixedly connected with the storage barrel; an arc-shaped filter frame is embedded in the periphery of the storage barrel, the top end of the filter frame is connected with a filter screen for filtering, and an auxiliary electric push rod is embedded in the side face of the storage barrel. The mixer truck vehicle-mounted water reducing agent automatic adding device not only can filter, but also can stir and clean.

Description

Technical Field

[0001] The utility model belongs to the technical field of mixing equipment, in particular to an automatic water reducing agent adding device carried by a mixing truck. Background Art

[0002] Polycarboxylate water reducer is a high-performance water reducer and a cement dispersant used in cement concrete. It is green, environmentally friendly, non-flammable, non-explosive, and can be safely transported by train and car.

[0003] In the process of concrete processing, polycarboxylic acid water-reducing agent additive is needed to improve the performance of concrete. Water-reducing agents include powder, water, etc. Water-reducing agents are more common. However, if the water-reducing agent is not stirred evenly before adding, some particles will affect the spraying of the nozzle.

[0004] After searching, the Chinese patent document (authorization announcement number CN219946765U) discloses a water reducing agent adding device, including an adding mechanism and an extrusion motor installed on one side of the top of the adding mechanism, a stirring mechanism is provided on one side of the adding mechanism, and a stirring motor is provided at the top center of the stirring mechanism, the adding mechanism includes a pressure chamber, the extrusion motor is fixedly installed on one side of the top of the pressure chamber, and the output end of the extrusion motor is fixedly connected with an extrusion threaded rod, wherein the two sides of the extrusion threaded rod are symmetrically threaded with an extrusion threaded sleeve, and the outer side of the extrusion threaded sleeve is fixedly installed with an extrusion sliding sleeve, by setting the adding mechanism, not only the addition of water reducing agent can be achieved, but also the amount and rate of increase of water reducing agent can be accurately controlled through the scale set on the outer side of the pressure chamber, thereby improving the batching accuracy of the raw materials, by setting the stirring mechanism, not only the stirring and mixing of water reducing agent can be achieved, but also the bottom of the stirring box can be cleaned by setting a cleaning scraper. Although thorough stirring can be performed, if there are untreated particles, it will affect the spraying of subsequent nozzles. Utility Model Content

[0005] The utility model aims to provide a water reducing agent automatic adding device on a mixer truck to solve the problems raised in the background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an automatic water reducing agent adding device on a mixer truck, comprising:

[0007] A storage barrel, the top of which is provided with a stirring assembly, and the lower part of which is funnel-shaped;

[0008] An installation ring plate, wherein the inner wall of the installation ring plate is connected with a installation plate;

[0009] The vertical support plate is connected to the top of the mounting plate, and the bottom of the storage barrel is connected with a lifting lug, which is rotatably connected to the vertical support plate through a rotating shaft;

[0010] Two tilting electric push rods are installed on the top of the mounting plate. The moving part of the tilting electric push rod is connected with a pulley for adjusting the tilt angle of the storage bucket. Two winches are installed on the top of the mounting plate. The wire ropes of the winches are connected and fixed to the storage bucket.

[0011] An arc-shaped filter frame is embedded in the outer periphery of the storage barrel, a filter screen is connected to the top of the filter frame, an auxiliary electric push rod is embedded in the side of the storage barrel, and a moving part of the auxiliary electric push rod is connected to an arc-shaped plate for covering the filter frame;

[0012] The outer periphery of the storage barrel is connected with a material receiving box corresponding to the position of the filter frame, and an adjusting electric push rod is embedded in the material receiving box. The moving part of the adjusting electric push rod is connected with a sealing plate for sealing the filter frame, and the top of the storage barrel is connected with a power combination for automatic addition of water reducer.

[0013] As a preferred embodiment, a plurality of circular channels are provided at the top of the mounting ring plate, and bolts for mounting with the mixer truck are provided in the circular channels.

[0014] As a preferred embodiment, the stirring combination comprises:

[0015] A rotating motor is installed on the top of the storage barrel;

[0016] A rotating rod, which passes through the storage barrel and is connected and fixed to the output shaft of the rotating motor;

[0017] A plurality of stirring blades are fixedly connected to the outer periphery of the rotating rod, wherein one of the stirring blades is connected to a cleaning brush for cleaning the filter screen through an oblique connecting rod, and the cleaning brush comprises elastic bristles.

[0018] As a preferred embodiment, the stirring combination also includes:

[0019] Two vertical scrapers are respectively connected to the sides of the stirring blades on both sides and are used to clean the vertical inner wall of the storage barrel.

[0020] As a preferred embodiment, an elastic rubber pad is bonded to the side of the vertical scraper.

[0021] As a preferred embodiment, the power combination includes:

[0022] A pressure pump is installed on the top of the storage tank;

[0023] The booster pump is connected to the storage barrel through a vent pipe.

[0024] As a preferred embodiment, the side of the receiving box is connected to a discharge pipe with a solenoid valve and a flow meter, and the outer periphery of the storage barrel is installed with a buckle for fixing the discharge pipe.

[0025] As a preferred embodiment, the top of the storage barrel is connected to a feed pipe with a solenoid valve, and a liquid level display is also installed on the side of the storage barrel.

[0026] As a preferred embodiment, the outer periphery of the storage barrel is connected to two inverted U-shaped limit plates which are rollingly connected to the pulley, the two limit plates are obliquely symmetrically arranged, and the receiving box is located between the two limit plates.

[0027] As a preferred embodiment, the discharge pipe is detachably connected to the nozzle.

[0028] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0029] The automatic water reducing agent adding device mounted on the mixer truck can block the filter screen of the filter frame when the raw materials are being mixed, and the blocking plate can support the filter screen. The two cooperate to prevent the raw materials from entering the receiving box from the filter frame and affecting the mixing effect. After the mixing is completed, the auxiliary electric push rod and the regulating electric push rod are controlled to retract, and the blocking of the arc plate and the blocking plate is released. When adding, the filter screen of the filter frame can filter the water reducing agent to prevent unprocessed particles from affecting the spraying of subsequent nozzles.

[0030] The automatic water reducing agent adding device mounted on the mixer truck drives the rotating rod to rotate when the rotating motor of the stirring combination is working, thereby driving the stirring blade, the vertical scraper and the cleaning brush to rotate. The stirring blade can stir the raw materials, and the vertical scraper can cooperate with the rubber pad to clean the vertical inner wall of the storage barrel. When the curved plate is blocked, the elastic bristles of the cleaning brush will be deformed and will not affect the curved plate. When the curved plate is not blocked, the elastic bristles of the cleaning brush can clean the filter screen to avoid affecting the discharge of the water reducing agent.

[0031] The automatic water reducing agent adding device on the mixer truck can support the storage barrel with the vertical support plate and the lifting lugs. With the two inclined electric push rods, the pulley is pressed against the limit plate to ensure the stability of the storage barrel. The fixing of the pull rope of the winch can improve the stability of the storage barrel. The two inclined electric push rods are controlled to perform different degrees of anisotropic expansion and contraction, and the inclination angle of the storage barrel is adjusted to meet different material unloading needs.

[0032] The automatic water reducing agent adding device on the mixer truck can discharge the material under pressure by working of the pressure pump of the power combination, the nozzle of the discharge pipe can spray the water reducing agent, the flow meter can monitor the discharge situation, and the liquid level display can display the liquid level of the water reducing agent in the storage barrel;

[0033] The automatic water reducing agent adding device on the mixer truck can not only filter, but also stir and clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1It is a schematic diagram of the structure of the utility model;

[0035] Figure 2 This is a front view of the storage barrel of the utility model;

[0036] Figure 3 For the utility model Figure 2 The front view of the middle storage tank after the tilt angle is adjusted;

[0037] Figure 4 It is a structural schematic diagram of the stirring combination of the utility model;

[0038] Figure 5 For the utility model Figure 2 A cross-sectional view of the middle storage barrel;

[0039] Figure 6 It is a structural schematic diagram of the tilting electric push rod of the utility model;

[0040] Figure 7 This is a schematic diagram of the structure of the filter frame of the utility model;

[0041] Figure 8 This is a schematic diagram of the structure of the auxiliary electric push rod of the utility model;

[0042] Fig. 9 This is a schematic diagram of the structure of the adjusting electric push rod of the utility model;

[0043] Fig.10 It is a structural schematic diagram of the power combination of the utility model.

[0044] Description of reference numerals:

[0045] In the figure: 1. Storage barrel; 2. Mixing assembly; 3. Mounting ring plate; 4. Mounting plate; 5. Vertical support plate; 6. Lifting lug; 7. Tilting electric push rod; 8. Pulley; 9. Winch; 10. Filter frame; 11. Auxiliary electric push rod; 12. Curved plate; 13. Material receiving box; 14. Adjusting electric push rod; 15. Blocking plate; 16. Power assembly; 17. Discharge pipe; 18. Feed pipe; 19. Limit plate;

[0046] Rotating motor; 22, rotating rod; 23, stirring blade; 24, oblique connecting rod; 25, cleaning brush; 26, vertical scraper;

[0047] 161. Pressure pump; 162. Ventilation pipe. DETAILED DESCRIPTION

[0048] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0049] The connection method can be bonding, welding, bolt connection, etc., depending on actual needs.

[0050] See also Figures 1 to 10 , this embodiment includes:

[0051] The storage bucket 1, the lower half of the storage bucket 1 is funnel-shaped, and the size of the storage bucket 1 is selected according to actual needs;

[0052] The mounting ring plate 3 is connected to the inner wall of the mounting ring plate 3 with a mounting plate 4;

[0053] The vertical support plate 5 is connected to the top of the mounting plate 4, and the bottom of the storage barrel 1 is connected to a lifting lug 6, which is rotatably connected to the vertical support plate 5 through a rotating shaft, so as to support the storage barrel 1;

[0054] Two tilting electric push rods 7 are both mounted on the top of the mounting plate 4. The moving part of the tilting electric push rod 7 is connected to a pulley 8 for adjusting the tilt angle of the storage barrel 1. The outer periphery of the storage barrel 1 is connected to two inverted U-shaped limit plates 19 that are rollingly connected to the pulley 8. The two limit plates 19 are tilted and symmetrically arranged. The material receiving box 13 is located between the two limit plates 19. The two tilting electric push rods 7 are controlled to perform different degrees of anisotropic expansion and contraction, and the tilt angle of the storage barrel 1 is adjusted to meet different material discharge needs, thereby improving the thoroughness of stirring, for example Figure 3 In the process, the inclined surface of the storage barrel 1 is adjusted to a horizontal state, and then adjusted so that the turning angle is at the lowest point, which can ensure the thoroughness of the mixing. Two winches 9 are installed on the top of the mounting plate 4, and the wire ropes of the winches 9 are connected and fixed to the storage barrel 1;

[0055] An arc-shaped filter frame 10 is embedded in the outer periphery of the storage barrel 1, and a filter screen is connected to the top of the filter frame 10 for filtering. When adding, the filter screen of the filter frame 10 can filter the water reducer to prevent unprocessed particles from affecting the spraying of subsequent nozzles. An auxiliary electric push rod 11 is embedded in the side of the storage barrel 1, and the moving part of the auxiliary electric push rod 11 is connected to an arc plate 12 for covering the filter frame 10. The outer periphery of the storage barrel 1 is connected to a material receiving box 1 corresponding to the position of the filter frame 10 3. An adjusting electric push rod 14 is embedded in the material receiving box 13. The moving part of the adjusting electric push rod 14 is connected to a blocking plate 15 for blocking the filter frame 10. When the raw materials are stirred, the arc plate 12 can block the filter screen of the filter frame 10, and the blocking plate supports the filter screen. The two cooperate to prevent the raw materials from entering the material receiving box 13 from the filter frame 10 and affecting the stirring effect. After the stirring is completed, the auxiliary electric push rod 11 and the adjusting electric push rod 14 are controlled to retract to release the blocking of the arc plate 12 and the blocking plate 15.

[0056] A plurality of circular channels are provided at the top of the mounting ring plate 3, and bolts for mounting with the mixer truck are arranged in the circular channels.

[0057] A stirring assembly 2 is installed at the top of the storage barrel 1, and the stirring assembly 2 includes:

[0058] The rotating motor 21 is installed on the top of the storage barrel 1;

[0059] A rotating rod 22, which passes through the storage barrel 1 and is connected and fixed to the output shaft of the rotating motor 21;

[0060] A plurality of stirring blades 23 are fixedly connected to the outer periphery of the rotating rod 22, wherein one of the stirring blades 23 is connected to a cleaning brush 25 for cleaning the filter screen via an oblique connecting rod 24, and the cleaning brush 25 includes elastic bristles;

[0061] Two vertical scrapers 26 are respectively connected to the sides of the stirring blades 23 on both sides, and are used to clean the vertical inner wall of the storage barrel 1. Elastic rubber pads are bonded to the sides of the vertical scrapers 26. The rotating motor 21 drives the rotating rod 22 to rotate, and drives the stirring blades 23, the vertical scrapers 26 and the cleaning brush 25 to rotate. The stirring blades 23 can stir the raw materials, and the vertical scrapers 26 can cooperate with the rubber pads to clean the vertical inner wall of the storage barrel 1 to achieve uniform stirring.

[0062] The top of the storage barrel 1 is connected to a power assembly 16 for automatically adding a water reducing agent, and the power assembly 16 includes:

[0063] The pressure pump 161 is installed at the top of the storage barrel 1. The pressure pump 161 is connected to the storage barrel 1 through the ventilation pipe 162. The pressure pump 161 can pressurize the material and discharge it. The nozzle of the discharge pipe 17 can spray the water reducer.

[0064] The side of the material receiving box 13 is connected to a discharge pipe 17 with a solenoid valve and a flow meter, the outer periphery of the storage barrel 1 is installed with a buckle for fixing the discharge pipe 17, the top of the storage barrel 1 is connected to a feed pipe 18 with a solenoid valve, and the raw materials are introduced into the storage barrel 1 through the feed pipe 18. A liquid level display is also installed on the side of the storage barrel 1, and the discharge pipe 17 is detachably connected to a nozzle.

[0065] The tilting electric push rod 7, winch 9, auxiliary electric push rod 11, adjusting electric push rod 14, rotating motor 21, pressure pump 161, solenoid valve, flow meter, and liquid level display are all set as existing technologies. The working principles, sizes, and models are irrelevant to the functions of this application, so they are not described in detail. The control method of the utility model is controlled by a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The utility model is mainly used to protect mechanical devices, so the utility model no longer explains the control method and circuit connection in detail.

[0066] How it works

[0067] The automatic water reducing agent adding device mounted on a mixer truck introduces raw materials into a storage barrel 1 through a feed pipe 18, and a rotating motor 21 drives a rotating rod 22 to rotate, and drives a stirring blade 23, a vertical scraper 26 and a cleaning brush 25 to rotate. The stirring blade 23 can stir the raw materials, and the vertical scraper 26 can clean the vertical inner wall of the storage barrel 1 with a rubber pad to achieve uniform stirring. When the raw materials are stirred, the arc plate 12 can block the filter screen of the filter frame 10, and the blocking plate supports the filter screen. The two cooperate to prevent the raw materials from being stirred. The material enters the receiving box 13 from the filter frame 10, affecting the stirring effect. After the stirring is completed, the auxiliary electric push rod 11 and the regulating electric push rod 14 are controlled to retract, and the blocking of the arc plate 12 and the blocking plate 15 is released. When adding, the filter screen of the filter frame 10 can filter the water reducer to avoid unprocessed particles affecting the spraying of subsequent nozzles. The rotating cleaning brush 25 can clean the filter screen. The pressure pump 161 can work to pressurize the discharge, and the nozzle of the discharge pipe 17 can spray the water reducer.

[0068] It should be noted that, in this document, relational terms such as one and two are merely used to distinguish one entity or operation from another entity or operation, but do not necessarily require or imply any actual relationship or order between these entities or operations.

[0069] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic water reducing agent adding device mounted on a mixer truck, characterized in that: include: A storage barrel (1), wherein a stirring assembly (2) is installed at the top of the storage barrel (1), and the lower half of the storage barrel (1) is funnel-shaped; A mounting ring plate (3), wherein the inner wall of the mounting ring plate (3) is connected to a mounting plate (4); A vertical support plate (5) is connected to the top of the mounting plate (4); a lifting lug (6) is connected to the bottom of the storage barrel (1); and the lifting lug (6) is rotatably connected to the vertical support plate (5) via a rotating shaft; Two tilting electric push rods (7) are both mounted on the top of the mounting plate (4); the moving part of the tilting electric push rod (7) is connected to a pulley (8) for adjusting the tilt angle of the storage bucket (1); two winches (9) are mounted on the top of the mounting plate (4); the steel wire ropes of the winches (9) are connected and fixed to the storage bucket (1); An arc-shaped filter frame (10) is embedded in the outer periphery of the storage barrel (1), a filter screen for filtering is connected to the top of the filter frame (10), an auxiliary electric push rod (11) is embedded in the side of the storage barrel (1), and a movable part of the auxiliary electric push rod (11) is connected to an arc-shaped plate (12) for covering the filter frame (10); The outer periphery of the storage barrel (1) is connected to a material receiving box (13) corresponding to the position of the filter frame (10); an adjustable electric push rod (14) is embedded in the material receiving box (13); the movable part of the adjustable electric push rod (14) is connected to a blocking plate (15) for blocking the filter frame (10); and the top end of the storage barrel (1) is connected to a power assembly (16) for automatically adding a water reducing agent.

2. The automatic water reducing agent adding device on a mixer truck according to claim 1, characterized in that: A plurality of circular channels are provided at the top of the mounting ring plate (3), and bolts for mounting on the mixer truck are arranged in the circular channels.

3. The automatic water reducing agent adding device on a mixer truck according to claim 1, characterized in that: The stirring assembly (2) comprises: A rotating motor (21) is mounted on the top of the storage barrel (1); A rotating rod (22), the rotating rod (22) passing through the storage barrel (1) and being connected and fixed to an output shaft of the rotating motor (21); A plurality of stirring blades (23) are fixedly connected to the outer periphery of the rotating rod (22), wherein one of the stirring blades (23) is connected to a cleaning brush (25) for cleaning the filter screen via an oblique connecting rod (24), and the cleaning brush (25) comprises elastic bristles.

4. The automatic water reducing agent adding device on a mixer truck according to claim 3, characterized in that: The stirring assembly (2) further comprises: Two vertical scrapers (26) are respectively connected to the side surfaces of the stirring blades (23) on both sides and are used to clean the vertical inner wall of the storage barrel (1).

5. The automatic water reducing agent adding device on a mixer truck according to claim 4, characterized in that: An elastic rubber pad is bonded to the side surface of the vertical scraper (26).

6. The automatic water reducing agent adding device on a mixer truck according to claim 1, characterized in that: The power assembly (16) comprises: A pressure pump (161) is installed on the top of the storage barrel (1); The pressure pump (161) is connected to the storage barrel (1) via a ventilation pipe (162).

7. The automatic water reducing agent adding device on a mixer truck according to claim 1, characterized in that: The side of the material receiving box (13) is connected to a discharge pipe (17) having a solenoid valve and a flow meter, and a buckle for fixing the discharge pipe (17) is installed on the outer periphery of the storage barrel (1).

8. The automatic water reducing agent adding device on a mixer truck according to claim 7, characterized in that: The top end of the storage barrel (1) is connected to a feed pipe (18) with a solenoid valve, and a liquid level display is also installed on the side of the storage barrel (1).

9. The automatic water reducing agent adding device on a mixer truck according to claim 1, characterized in that: The outer periphery of the storage barrel (1) is connected to two inverted U-shaped limiting plates (19) which are rollingly connected to the pulley (8); the two limiting plates (19) are arranged obliquely and symmetrically, and the material receiving box (13) is located between the two limiting plates (19).

10. The automatic water reducing agent adding device on a mixer truck according to claim 7, characterized in that: The discharge pipe (17) is detachably connected to a nozzle.

Images