Wet-mixed mortar stirring device convenient to clean

By combining hydraulic rods and linear reciprocating motors, efficient cleaning of wet mortar mixing devices is achieved, avoiding nozzle wear and clogging, ensuring cleaning effect, and solving the problem of incomplete cleaning in existing technologies.

CN224224187UActive Publication Date: 2026-05-12ZUNYI SAIDE CEMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZUNYI SAIDE CEMENT CO LTD
Filing Date
2025-04-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing wet mortar mixing devices are prone to nozzle wear and clogging during the cleaning process, which affects their service life and results in incomplete cleaning.

Method used

A wet mortar mixing device that is easy to clean was designed. The device uses a hydraulic rod to drive the annular pipe to descend for internal flushing and avoids contact between the nozzle and the material during the mixing process. At the same time, a linear reciprocating motor drives the impact block to knock on the bottom of the barrel to promote the discharge of residues.

Benefits of technology

It effectively prevents nozzle wear and clogging, improves cleaning efficiency, reduces residue, and ensures more thorough and efficient cleaning of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, and discloses a wet-mixed mortar stirring device convenient to clean, which comprises a barrel body, and further comprises a feed port arranged at the top of the barrel body in a communicated manner, and a discharge pipe arranged at the bottom of the barrel body in a communicated manner; the fixing sleeves are connected to the two side edges of the barrel body in a bolted mode, hydraulic rods are connected to the inner walls of the fixing sleeves in a bolted mode, connecting rods are connected to output shafts of the hydraulic rods in a bolted mode, and an annular groove is formed in the inner wall of the top of the barrel body; according to the utility model, the hydraulic rod is started to drive the annular pipe to descend, the interior of the barrel body is washed by using the nozzle, and meanwhile, the annular pipe can enter the interior of the annular groove in the process of stirring materials, so that the conditions of serious abrasion and even blockage caused by the fact that the nozzle is soaked in the stirred materials are avoided; the linear reciprocating motor is started to drive the impact block to knock the bottom of the barrel body, bottom residues can flow out along with water, and residues in the cleaning process are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically to a wet mortar mixing device that is easy to clean. Background Technology

[0002] The main function of a wet mortar mixing device is to uniformly mix cement, sand, additives and water to ensure stable mortar quality and form a mortar product that can be used directly. After each mixing, residue may remain inside the mortar mixing device, which needs to be cleaned by spraying water.

[0003] A search of Chinese Patent No. CN202420308295.8, which discloses a "cleaning device for a mixing equipment in a pulping station," reveals that the device includes a mixing tank. Inside the mixing tank, a mixing frame that can move up and down along the axial direction of the mixing tank is rotatably mounted. Both the mixing tank and the mixing frame are inverted conical in shape. A movable mechanism is located at the top of the mixing tank to drive the mixing frame up and down, and a motor is mounted on the movable mechanism to drive the mixing frame to rotate. Channels are formed inside the rotating shaft and the vertical mixing rod, and multiple through holes communicating with the channels are also formed on the vertical mixing rod. A connecting pipe is rotatably connected to the top of the rotating shaft. The beneficial effect of this invention is that during cleaning, water from the inlet pipe is sprayed out through the through holes, which then sprays onto the inner wall of the mixing tank, thereby flushing the inside of the mixing tank and improving the cleaning effect on the inner wall of the mixing tank.

[0004] The above-mentioned device makes cleaning more convenient by placing the nozzle on the stirring rod to thoroughly clean the inside of the mixing tank. However, during the stirring process, the nozzle comes into contact with various sand and gravel materials, which can easily cause nozzle wear, affect service life, and even cause some stones and other materials to get stuck, resulting in blockage. Utility Model Content

[0005] The purpose of this utility model is to provide a wet mortar mixing device that is easy to clean. It has the function of lowering the nozzle during the cleaning process to rinse the inside of the device, and at the same time, driving the nozzle to rise during the mixing process to prevent the nozzle from directly contacting the material being mixed.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wet-mixing mortar mixing device that is easy to clean, comprising a bucket body, and further comprising:

[0007] A feed inlet is connected to the top of the barrel, and a discharge pipe is connected to the bottom of the barrel;

[0008] Fixed sleeves are bolted to both sides of the barrel body. A hydraulic rod is bolted to the inner wall of the fixed sleeve. A connecting rod is bolted to the output shaft of the hydraulic rod. An annular groove is opened on the inner wall of the top of the barrel body. A vertical rod is bolted to the bottom of the connecting rod, and the vertical rod passes through the top of the barrel body and is slidably connected to it at the point of penetration.

[0009] An annular tube is set inside the annular groove. The bottom end of the vertical rod is bolted to the annular tube. Several nozzles are connected to both the inner and outer sides of the annular tube. A vertical tube is also connected to one side of the top of the annular tube. The vertical tube passes through the top of the barrel and is slidably connected to the passage. A flexible hose is connected to the other end of the vertical tube.

[0010] Support legs are bolted to the surface of the barrel in multiple directions, and a striking component is provided on one side of each support leg.

[0011] Preferably, the striking assembly includes a ramp and a linear reciprocating motor. The ramp is bolted to the surface of the support leg, the linear reciprocating motor is bolted to the top of the ramp, the output shaft of the linear reciprocating motor is bolted to a connecting block, and an impact block is fixed to the inner wall of the connecting block.

[0012] Preferably, the surface of the connecting block has a hemispherical groove, the impact block is spherical, and the impact block is made of rubber.

[0013] Preferably, a material valve is installed on the surface of the discharge pipe.

[0014] Preferably, the number of nozzles near the center of the annular tube is less than the number near the periphery.

[0015] Preferably, the vertical height of the inner wall of the annular groove is greater than the vertical thickness of the annular tube.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention uses a hydraulic rod to lower an annular tube, which then uses a nozzle to rinse the inside of the barrel. Simultaneously, during the mixing of materials, the annular tube can enter the annular groove, preventing the nozzle from being soaked in the mixed material and causing severe wear or even blockage. By activating a linear reciprocating motor, an impact block is driven to strike the bottom of the barrel, which helps to flush out any residue at the bottom with the water, reducing residue during the cleaning process. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a cross-sectional view of the barrel body in this utility model;

[0020] Figure 3 This is a schematic diagram of the annular groove in this utility model;

[0021] Figure 4 This is a partial structural diagram of the present invention;

[0022] Figure 5 This is a cross-sectional view of the annular tube in this utility model;

[0023] Figure 6 This is a schematic diagram of the striking component in this utility model;

[0024] Figure 7 This is a schematic diagram of the connecting block in this utility model.

[0025] In the diagram: 1. Barrel body; 2. Discharge pipe; 3. Material valve; 4. Support leg; 5. Inlet; 6. Fixing sleeve; 7. Hydraulic rod; 8. Connecting rod; 9. Vertical rod; 10. Annular pipe; 11. Annular groove; 12. Nozzle; 13. Vertical pipe; 14. Flexible hose; 15. Impact assembly; 151. Inclined plate; 152. Linear reciprocating motor; 153. Connecting block; 154. Impact block. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-7As shown, a wet-mix mortar mixing device that is easy to clean includes a barrel 1. The top of the barrel 1 is connected to an inlet 5 for feeding raw materials. The bottom of the barrel 1 is connected to an outlet pipe 2. A material valve 3 is installed on the surface of the outlet pipe 2. The outlet pipe 2 is used for discharging materials, and the material valve 3 controls the opening and closing of the outlet pipe 2. Fixing sleeves 6 are bolted to both sides of the barrel 1. Hydraulic rods 7 are bolted to the inner walls of the fixing sleeves 6. The output shaft of the hydraulic rods 7 is bolted to a connecting rod 8. An annular groove 11 is formed on the inner wall of the top of the barrel 1. A vertical rod 9 is bolted to the bottom of the connecting rod 8, and the vertical rod 9 passes through the top of the barrel 1 and is slidably connected to its penetration point, allowing the vertical rod 9 to slide up and down along the penetration point of the barrel 1. An annular tube 10 is provided inside the annular groove 11. The bottom end of the vertical rod 9 is bolted to the annular tube 10, fixing the annular tube 10 to the output shaft of the hydraulic rod 7. The vertical height is greater than the vertical thickness of the annular tube 10, so that the annular tube 10 can be completely housed in the inner cavity of the annular groove 11. Several nozzles 12 are connected to both the inner and outer sides of the surface of the annular tube 10. The number of nozzles 12 near the center of the annular tube 10 is less than the number on the periphery. Since the stirring blade of the device can rotate, spraying and cleaning can be completed by a small number of nozzles 12. The outer nozzles 12 are used to clean the inner wall of the barrel 1, so multiple nozzles are required. A vertical tube 13 is also connected to one side of the top of the annular tube 10. The vertical tube 13 passes through the top of the barrel 1 and is slidably connected to the passage, so that the vertical tube 13 can slide up and down with the passage of the barrel 1. A hose 14 is connected to the other end of the vertical tube 13. The hose 14 is connected to a water supply facility. Support legs 4 are bolted to the surface of the barrel 1 in multiple directions to support the device. A striking component 15 is provided on one side of the support leg 4.

[0028] The striking assembly 15 includes a ramp 151 and a linear reciprocating motor 152. The ramp 151 is bolted to the surface of the support leg 4. The linear reciprocating motor 152 is bolted to the top of the ramp 151. The output shaft of the linear reciprocating motor 152 is bolted to a connecting block 153. An impact block 154 is fixed to the inner wall of the connecting block 153. A hemispherical groove is provided on the surface of the connecting block 153 for fixing the impact block 154. The impact block 154 is spherical and made of rubber.

[0029] During the cleaning process, the hose 14 is connected to an external water source. Water flows through the hose 14 and the vertical pipe 13 before entering the annular pipe 10. Water is then sprayed out from inside the annular pipe 10 for cleaning. Simultaneously, the hydraulic rod 7 is activated, causing its output shaft to retract, which in turn lowers the connecting rod 8 and the vertical rod 9, moving the annular pipe 10 out of the annular groove 11. During this descent, multiple nozzles 12 spray cleaning onto the interior. At the same time, the linear reciprocating motor 152 is activated, causing its output shaft to repeatedly extend and retract, thereby driving the connecting rod... Block 153 and impact block 154 reciprocate. Impact block 154 repeatedly strikes the bottom of barrel 1, thereby generating vibration, which helps the bottom residue to flow out with the water. Open material valve 3 and discharge water along with the residual material. After cleaning, turn off the water source. If material stirring is required, simply open hydraulic rod 7 to drive vertical rod 9, connecting rod 8 and annular pipe 10 to rise together, allowing annular pipe 10 to enter the interior of annular groove 11. In this way, the material inside the stirring device will not come into contact with nozzle 12, thus preventing blockage or wear.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wet-mixing mortar mixing device that is easy to clean, comprising a bucket (1), characterized in that, Also includes: The feed inlet (5) is connected to the top of the barrel (1), and the discharge pipe (2) is connected to the bottom of the barrel (1). A fixing sleeve (6) is bolted to both sides of the barrel body (1). A hydraulic rod (7) is bolted to the inner wall of the fixing sleeve (6). A connecting rod (8) is bolted to the output shaft of the hydraulic rod (7). An annular groove (11) is opened on the inner wall of the top of the barrel body (1). A vertical rod (9) is bolted to the bottom of the connecting rod (8). The vertical rod (9) passes through the top of the barrel body (1) and is slidably connected to the point where it passes through. An annular tube (10) is set inside the annular groove (11). The bottom end of the vertical rod (9) is bolted to the annular tube (10). Several nozzles (12) are connected to both the inner and outer sides of the annular tube (10). A vertical tube (13) is also connected to one side of the top of the annular tube (10). The vertical tube (13) passes through the top of the barrel (1) and is slidably connected to the passage. A flexible hose (14) is connected to the other end of the vertical tube (13). Support legs (4) are bolted to the surface of the barrel (1) in multiple directions, and a striking component (15) is provided on one side of the support leg (4).

2. The easy-to-clean wet-mix mortar mixing device according to claim 1, characterized in that: The striking assembly (15) includes a ramp (151) and a linear reciprocating motor (152). The ramp (151) is bolted to the surface of the support leg (4). The linear reciprocating motor (152) is bolted to the top of the ramp (151). The output shaft of the linear reciprocating motor (152) is bolted to a connecting block (153). An impact block (154) is fixed to the inner wall of the connecting block (153).

3. The easy-to-clean wet-mix mortar mixing device according to claim 2, characterized in that: The surface of the connecting block (153) is provided with a hemispherical groove, the impact block (154) is spherical, and the impact block (154) is made of rubber.

4. The easy-to-clean wet-mix mortar mixing device according to claim 1, characterized in that: A material valve (3) is installed on the surface of the discharge pipe (2).

5. The easy-to-clean wet-mix mortar mixing device according to claim 1, characterized in that: The number of nozzles (12) closer to the center of the annular tube (10) is less than the number on the periphery.

6. The easy-to-clean wet-mix mortar mixing device according to claim 1, characterized in that: The vertical height of the inner wall of the annular groove (11) is greater than the vertical thickness of the annular tube (10).