Cement mortar forming device for experiment

By integrating mixing, vibration, and leveling functions, the cement mortar molding device solves the problem of the dispersed structure of traditional devices, and achieves efficient and convenient operation of cement mortar testing.

CN223820813UActive Publication Date: 2026-01-23GUIZHOU UNIV
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Patent Information

Application Number
CN202520140110.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-23
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Traditional cement mortar performance testing devices have a dispersed structure, resulting in cumbersome operation procedures, high costs, large space requirements, and delayed testing progress.

Method used

Design a cement mortar molding device that integrates mixing, vibration and leveling functions. The device achieves uniform mixing, automatic feeding and compaction of cement mortar through a mixing mechanism driven by an electric motor, a baffle plate and a scraper.

Benefits of technology

This invention achieves a compact structure and simple operation for cement mortar testing, shortens testing time, and reduces labor intensity and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cement mortar forming device for experiment, which relates to the technical field of building material experiment equipment and comprises a stabilizing frame, a storage shell is mounted on the inner side of the stabilizing frame, a group of storage grooves are formed on the basis of the storage shell, a group of slicking mechanisms are mounted on one side of the stabilizing frame, and the storage grooves are formed in the stabilizing frame. The scraping mechanism is jointly composed of a first electric motor, a threaded rod and a scraping plate, and a storage tank is installed above the stabilizing frame. Stirring, vibrating and strickling of cement mortar are combined, so that the cement mortar testing device is simple and compact in structure, the blocking plate is arranged, the discharge hole is formed on the basis of the blocking plate, after the blocking plate is driven by the electric motor to continue to rotate, the discharge hole is communicated with the interior of the storage tank, and the discharge hole is communicated with the interior of the storage tank. The cement mortar in the storage tank effectively and uniformly falls into the storage shell to be stored, and automatic discharging of the cement mortar in the storage tank at different positions is achieved, and discharging is convenient and uniform.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building material experimental equipment technical field especially, relates to a cement mortar forming device for experiment. BACKGROUND

[0002] At present, performance test needs to be carried out among new building material uses, which includes the related experiment of cement mortar performance test, and in the related experiment of cement mortar performance test, accurate and uniform feeding is crucial to the accuracy of experimental results, and the steps of stirring, vibration and scraping are needed in the experiment of cement mortar performance test, the traditional mode is that manual cement mortar is added in three same size molds, therefore, the cement mortar performance test has the following shortcomings:

[0003] The traditional stirring, vibration and scraping device is basically an independent structure, which leads to the dispersion of the structure of the device, not only brings labor and operation steps of cement mortar transfer to the test personnel, but also increases the cost and occupied space of the test, and further delays the test progress of the cement mortar. SUMMARY

[0004] The utility model discloses a cement mortar forming device for experiment adds the cement mortar mixed raw material of laboratory to the inside stirring of storage tank, controls the rotation of baffle, and a group of cement mortar after stirring falls in the inside storage of storage shell simultaneously and uniformly, and the cement mortar of storage groove position is scraped flat automatically by the movement of the dial plate, at the same time, the storage shell is vibrated by the extrusion of the scraper, so that the cement mortar in the inside of the storage shell can be compacted, and the cement mortar is formed in the inside of the storage shell, and the storage shell is taken out to detect the test result.

[0005] The utility model discloses a cement mortar forming device for experiment, and specifically includes: a storage shell is installed on the inside position of the stable frame, a group of storage grooves are formed on the basis of the storage shell, a group of scraping mechanisms are installed on one side of the stable frame, the scraping mechanism is composed of the first electric motor, screw rod and scraper, a storage tank is installed on the upper position of the stable frame, a supporting plate is arranged on both sides of the storage tank, a group of bolt mounting holes are formed on the bottom position of the supporting plate, a group of stirring mechanisms are installed on the middle position of the storage tank, the stirring mechanism is composed of the second electric motor, rotating shaft, dial plate and positioning block, a third electric motor is installed on the bottom position of the storage tank, and a baffle is installed on the bottom position of the third electric motor.

[0006] Further, a drainage groove is formed on both sides of the upper position of the storage tank, and the drainage groove is a rectangular structure.

[0007] Furthermore, the inner side of the stabilizing frame is provided with two stabilizing bars, which are rectangular in structure. Each side of the storage shell is provided with a support groove, which is U-shaped in structure. The stabilizing bars extend into the interior of the support groove.

[0008] Furthermore, a set of extrusion blocks is provided on each side of the storage shell. The extrusion blocks have an arc structure, and the two sets of extrusion blocks are distributed in an alternating manner. A set of rounded corners is provided on each of the two inner sides of the scraper.

[0009] Furthermore, a stabilizing plate is provided on each side of the stabilizing frame. A rotating hole is opened at the top of one of the stabilizing plates. A first electric motor is installed on the outer side of the stabilizing plate. A threaded rod is installed on the outer side of the drive shaft of the first electric motor. One end of the threaded rod passes through the rotating hole of the stabilizing plate. A threaded hole is opened on one side of the actuating plate, and the threaded rod passes through the inside of the threaded hole.

[0010] Furthermore, the bottom of the storage tank is provided with a set of discharge sleeves arranged in a ring array and a stabilizing sleeve. A third electric motor is installed inside the stabilizing sleeve. The top of the baffle plate is in slight contact with the bottom of the discharge sleeve. The middle position of the baffle plate is connected to the drive shaft of the third electric motor. A set of through holes corresponding to the discharge sleeve are opened at the end position of the baffle plate.

[0011] Furthermore, a cover plate is installed on the top of the storage tank, and a second electric motor is installed on the top of the cover plate. A rotating shaft is installed on the outer side of the drive shaft of the second electric motor, and a stirring tooth is installed on the outer side of the rotating shaft. An installation groove is opened at the bottom of the rotating shaft, and an iron plate is installed inside the installation groove. A positioning block with a limiting surface is installed above the toggle plate, and a support spring is installed above the positioning block. A magnet is installed above the support spring. The magnet and the support spring are respectively installed inside the installation groove of the rotating shaft. After installation, the magnet is attracted and positioned by the iron plate.

[0012] This utility model provides an experimental cement mortar molding device, which has the following beneficial effects:

[0013] This utility model combines the mixing, vibration, and leveling of cement mortar, making the cement mortar test device simple and compact. It is equipped with a mixing mechanism and a storage tank to uniformly mix the cement mortar used in the laboratory. It is equipped with a baffle plate controlled by an electric motor, and a discharge hole is set on the baffle plate.

[0014] Specifically, the baffle plate can block and seal the bottom of the storage tank, so that the cement mortar mixture can be effectively and evenly mixed inside the storage tank. When the electric motor drives the baffle plate to continue to rotate, the discharge hole is connected to the inside of the storage tank, and the cement mortar inside the storage tank can be effectively and evenly discharged into the storage shell for storage. This realizes the problem of convenient and uniform automatic discharge of cement mortar from different positions inside the storage tank.

[0015] A storage shell and scraper are set on the foundation of the stabilizing frame. A set of cement mortar is evenly fed into the storage shell and stored inside. The scraper flattens the cement mortar. Friction blocks are set on the scraper. At the same time, the scraper squeezes and vibrates the storage shell, so that the cement mortar inside the storage shell can be compacted. After the cement mortar is formed inside the storage shell, the storage shell is removed to test the results. This solves the problem of convenient and fast cement mortar forming, which facilitates the testing of cement mortar. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0017] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0018] In the attached diagram:

[0019] Figure 1 A schematic diagram of the shaft side structure of the molding apparatus of this application after assembly is shown;

[0020] Figure 2 This application shows Figure 1 A schematic diagram of the axonal structure from the rear view;

[0021] Figure 3 This paper shows a schematic diagram of the axial structure of the molding device after it has been split into upper and lower parts.

[0022] Figure 4 An axonometric schematic diagram of the cross-sectional structure of the storage tank of this application is shown;

[0023] Figure 5 This paper shows an isometric view of the rotating shaft section structure after the molding apparatus of this application is laterally split.

[0024] Figure 6 The schematic diagram of the stabilizing frame, storage housing, and scraper axial structure of this application is shown;

[0025] Figure 7 This application shows Figure 5 A magnified structural diagram at point A.

[0026] List of reference numerals

[0027] 1. Stable frame;

[0028] 2. Storage casing;

[0029] 3. Scraping mechanism; 301. First electric motor; 302. Threaded rod; 303. Scraper;

[0030] 4. Storage tank; 5. Mixing mechanism; 501. Second electric motor; 502. Rotating shaft; 503. Actuating plate; 504. Positioning block;

[0031] 6. Third electric motor;

[0032] 7. Baffle plate. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0034] Example 1: Please refer to Figures 1 to 7 :

[0035] This utility model proposes an experimental cement mortar molding device, including: a stabilizing frame 1, a storage shell 2 installed on the inner side of the stabilizing frame 1, a set of storage slots opened on the storage shell 2, the storage slots being used to store laboratory cement mortar, two stabilizing strips provided on the inner side of the stabilizing frame 1, the stabilizing strips having a rectangular structure, and a support slot provided on each side of the storage shell 2, the support slots having a U-shaped structure, the stabilizing strips extending into the interior of the support slots, so the storage shell 2 can be quickly and stably installed between the two stabilizing strips in conjunction with the support slots, and the setting of the two stabilizing strips facilitates the installation and removal of the storage shell 2;

[0036] In this embodiment of the disclosure, reference is made to Figures 1 to 7As shown, a leveling mechanism 3 is installed on one side of the stabilizing frame 1. The leveling mechanism 3 consists of a first electric motor 301, a threaded rod 302, and a scraper 303. A set of extrusion blocks is provided on each side of the storage housing 2. The extrusion blocks have an arc structure, and the two sets of extrusion blocks are distributed in an alternating pattern. A set of rounded corners is provided on each of the two inner surfaces of the scraper 303. When the scraper 303 moves, it rubs against the extrusion blocks. At this time, the two sets of alternating extrusion blocks cooperate to achieve force in different directions. Therefore, when the scraper 303 moves, the storage housing 2 can generate force. Vibration compacts the cement mortar inside the storage shell 2. A storage tank 4 is installed above the stabilizing frame 1. A support plate is provided on each side of the storage tank 4. A set of bolt mounting holes is opened at the bottom of the support plate. The bolts are installed at the mounting holes to secure the storage tank 4 to its installation position. A diversion channel is opened on each side above the storage tank 4. The diversion channel has a rectangular structure. The cement mortar scraped from the top of the storage tank 4 moves into the inside of the diversion channel. Then the cement mortar flows outward along the diversion channel, which facilitates the collection and cleaning of waste materials during the scraping of cement mortar.

[0037] In this embodiment of the disclosure, reference is made to Figures 1 to 7 As shown, a stirring mechanism 5 is installed in the middle of the storage tank 4. The stirring mechanism 5 is composed of a second electric motor 501, a rotating shaft 502, a deflector plate 503 and a positioning block 504. A stabilizing plate is provided on each side of the stabilizing frame 1. A rotating hole is opened at the top of one of the stabilizing plates. The first electric motor 301 is installed on the outside of the stabilizing plate. The first electric motor 301 is fixedly installed on the outside of the stabilizing plate with bolts. A threaded rod 302 is installed on the outside of the drive shaft of the first electric motor 301. One end of the threaded rod 302 passes through the rotating hole of the stabilizing plate. The first electric motor 301 drives the threaded rod 302 to rotate. A threaded hole is opened on one side of the deflector plate 503. The threaded rod 302 passes through the inside of the threaded hole. When the threaded rod 302 rotates, it can drive the deflector plate 503 to move laterally. When the deflector plate 503 moves, it can automatically scrape the cement mortar at the storage tank position.

[0038] In this embodiment of the disclosure, reference is made to Figures 1 to 7As shown, a cover plate is installed on the top of the storage tank 4, and a second electric motor 501 is installed on the top of the cover plate. The second electric motor 501 is securely installed on the top of the cover plate with bolts. A rotating shaft 502 is installed on the outer side of the drive shaft of the second electric motor 501. The second electric motor 501 drives the rotating shaft 502 to rotate. A stirring tooth is installed on the outer side of the rotating shaft 502. When the rotating shaft 502 rotates, it drives the stirring tooth to uniformly stir the cement mortar inside the storage tank 4. After the cement mortar is mixed, it can be used for the next experiment. An installation groove is opened at the bottom of the rotating shaft 502, and an iron plate is installed inside the installation groove. A positioning block 504 with a limiting surface is installed above the actuating plate 503. The positioning surface works with the limiting surface to realize the rotation of the shaft 502. The circumferential positioning effect of the actuating plates 503 allows the rotating shaft 502 to rotate stably, and a support spring is installed above the positioning block 504. A magnet is installed above the support spring, which can securely connect the positioning block 504, support spring, and magnet by welding. The magnet and support spring are installed inside the mounting groove of the rotating shaft 502. After installation, the magnet is attracted and positioned by the iron sheet. The magnet makes it easy to position and remove the actuating plates 503. The support spring pushes the bottom of the actuating plates 503 into flexible contact with the inner wall of the storage tank 4. When the actuating plates 503 rotate, they can stir and scrape the bottom of the storage tank 4. When cement mortar is poured, the actuating plates 503 can prevent cement mortar from accumulating at the bottom of the storage tank 4.

[0039] In this embodiment of the disclosure, reference is made to Figures 1 to 7 As shown, a third electric motor 6 is installed at the bottom of the storage tank 4, and a baffle plate 7 is installed at the bottom of the third electric motor 6. The drive shaft of the third electric motor 6 and the middle position of the baffle plate 7 are securely connected by a riveting structure. At the bottom of the storage tank 4, there is a set of discharge sleeves arranged in a circular array and a stabilizing sleeve. The number of discharge sleeves can be increased or decreased according to experimental needs. The third electric motor 6 is installed inside the stabilizing sleeve, which ensures the stable installation position of the third electric motor 6. The top of the baffle plate 7 makes slight contact with the bottom of the discharge sleeve, preventing... Plate 7 can block and seal the bottom of the discharge sleeve, so that the cement mortar mixture can be effectively and evenly mixed inside the storage tank 4. The middle position of the blocking plate 7 is connected to the drive shaft of the third electric motor 6, which controls the third electric motor 6 to drive the blocking plate 7 to rotate laterally. A set of through holes corresponding to the discharge sleeve are opened at the end of the blocking plate 7. When the third electric motor 6 drives the through holes to rotate to the position of the discharge sleeve, the cement mortar inside the storage tank 4 can be effectively and evenly dropped into the storage shell 2 for storage, thus realizing the problem of convenient and even automatic discharge of cement mortar inside the storage tank 4.

[0040] Example 2, based on Example 1, with reference to Figures 1 to 7 As shown, a controller needs to be installed on the basis of the stabilizing frame 1, and the controller is electrically connected to the first electric motor 301, the second electric motor 501, and the third electric motor 6 respectively.

[0041] The working principle of this embodiment:

[0042] During installation, first install a storage shell 2 on the inner side of the stabilizing frame 1. Then install the first electric motor 301, threaded rod 302 and scraper 303 on one side of the stabilizing frame 1. Install the storage tank 4 with the support plate and bolts on the top of the stabilizing frame 1 for stability. Then install a stirring mechanism 5 in the middle of the storage tank 4. Install the third electric motor 6 on the stabilizing sleeve at the bottom of the storage tank 4 for stability. Install a baffle plate 7 at the bottom of the drive shaft of the third electric motor 6. Securely connect the drive shaft of the third electric motor 6 and the baffle plate 7 in the middle with a riveting structure.

[0043] In use, the cement mortar mixture for laboratory use is added to the storage tank 4. The baffle plate 7 is checked to ensure a proper seal to the discharge sleeve at the bottom of the storage tank 4. The second electric motor 501 is controlled to drive the agitator plate 503 and the stirring teeth to rotate, uniformly stirring the cement mortar inside the storage tank 4. Then, the third electric motor 6 is controlled to drive the baffle plate 7 to rotate. When the third electric motor 6 drives the through hole to the position of the discharge sleeve, the cement mortar inside the storage tank 4 effectively and evenly falls into the storage shell 2 for storage, completing the uniform feeding of the cement mortar. Then, the first electric motor 301 is controlled to drive the agitator plate 503 to move and automatically scrape the cement mortar at the storage tank position. At the same time, when the scraper plate 303 moves, the storage shell 2 can be subjected to force and vibrate, so that the cement mortar inside the storage shell 2 can be compacted. The cement mortar scraped off the top of the storage tank 4 moves into the inside of the diversion channel. Then, the cement mortar flows outward along the diversion channel. After the cement mortar is formed inside the storage shell 2, the storage shell 2 is removed to test the results.

[0044] The following points should be noted in this article:

[0045] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0046] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0047] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. An experimental cement mortar molding apparatus, comprising: The stabilizing frame (1), the leveling mechanism (3), and the stirring mechanism (5) are characterized in that a storage shell (2) is installed on the inner side of the stabilizing frame (1), and a set of storage slots are opened on the basis of the storage shell (2). A set of leveling mechanisms (3) is installed on one side of the stabilizing frame (1). The leveling mechanism (3) is composed of a first electric motor (301), a threaded rod (302), and a scraper (303). A storage tank (4) is installed on the upper part of the stabilizing frame (1). A support plate is provided on both sides of the storage tank (4). A set of bolt mounting holes is opened at the bottom of the support plate. A storage tank (4) is installed in the middle. A stirring mechanism (5) is installed. The stirring mechanism (5) is composed of a second electric motor (501), a rotating shaft (502), a toggle plate (503) and a positioning block (504). A cover plate is installed on the upper part of the storage tank (4). A second electric motor (501) is installed on the upper part of the cover plate. A rotating shaft (502) is installed on the outer side of the drive shaft of the second electric motor (501). A stirring tooth is installed on the outer side of the rotating shaft (502). A third electric motor (6) is installed at the bottom of the storage tank (4). A baffle plate (7) is installed at the bottom of the third electric motor (6).

2. The experimental cement mortar molding device according to claim 1, characterized in that, The storage tank (4) has a drainage channel on each of its two sides at the top.

3. The experimental cement mortar molding device according to claim 1, characterized in that, The inner side of the stabilizing frame (1) is provided with two stabilizing bars, and the two sides of the storage shell (2) are respectively provided with a support groove, with the stabilizing bars extending into the interior of the support groove.

4. The experimental cement mortar molding device according to claim 1, characterized in that, The storage shell (2) has a set of extrusion blocks on each side, and the two sets of extrusion blocks are distributed in an alternating manner. The scraper (303) has a set of rounded corners on each of its two inner sides.

5. The experimental cement mortar molding device according to claim 1, characterized in that, The stabilizing frame (1) has a stabilizing plate on each side. A rotating hole is opened at the top of one of the stabilizing plates. The first electric motor (301) is installed on the outer side of the stabilizing plate. A threaded rod (302) is installed on the outer side of the drive shaft of the first electric motor (301). One end of the threaded rod (302) passes through the rotating hole of the stabilizing plate. A threaded hole is opened on one side of the actuating plate (503). The threaded rod (302) passes through the inside of the threaded hole.

6. The experimental cement mortar molding device according to claim 1, characterized in that, The bottom of the storage tank (4) is provided with a set of discharge sleeves arranged in a ring array and a stabilizing sleeve. The third electric motor (6) is installed on the inner side of the stabilizing sleeve. The top of the baffle plate (7) is in slight contact with the bottom of the discharge sleeve. The middle position of the baffle plate (7) is connected to the drive shaft of the third electric motor (6). A set of through holes corresponding to the discharge sleeve are opened at the end position of the baffle plate (7).

7. The experimental cement mortar molding device according to claim 1, characterized in that, An installation groove is provided at the bottom of the rotating shaft (502), and an iron plate is installed inside the installation groove. A positioning block (504) with a limiting surface is installed above the toggle plate (503). A support spring is installed above the positioning block (504), and a magnet is installed above the support spring. The magnet and the support spring are respectively installed inside the installation groove of the rotating shaft (502). After installation, the magnet is attracted and positioned by the iron plate.