Vacuum defoaming device for producing sealant
By introducing heating wires to reduce viscosity and using an air pump for defoaming in the vacuum defoaming device used in tile grout production, and combining this with an observation mechanism, the defoaming problem of high-viscosity tile grout has been solved, achieving efficient and thorough defoaming and convenient observation, thus improving production quality and maintenance convenience.
Patent Information
- Application Number
- CN202520111314.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing defoaming devices for tile grout production have complex structures, high failure rates, and incomplete defoaming. Furthermore, the high viscosity of the tile grout hinders the rise of air bubbles, affecting the quality of defoaming.
A vacuum defoaming device including a defoaming mechanism and an observation mechanism was designed. The viscosity of the grout is reduced by heating wire, and thorough defoaming is achieved by combining stirring blades and air pump. The defoaming process can be easily observed through the observation window, and water mist interference can be removed.
It improves the defoaming effect, ensures the production quality of the tile grout, simplifies the maintenance process, and makes it easier to observe and operate.
Smart Images

Figure CN223774373U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tile grout production technology, specifically a vacuum defoaming device for tile grout production. Background Technology
[0002] The quality of tile grout is determined by its production process. Tile grout is an upgraded product of tile filler, and its decorative and practical properties are significantly better than colored grout. It solves problems such as unsightly and dirty tile gaps. Traditional tile grout is applied on the surface of tile filler, while new tile grout does not require tile filler as a base layer. It can be directly added to the tile gaps after the tiles are bonded, making it suitable for gaps of 2mm or more. The application is more convenient than ordinary tile grout, making it an upgraded replacement for tile filler. However, defoaming has always been a problem in the production process of tile grout.
[0003] However, the current defoaming devices used in tile grout production have complex structures and incomplete defoaming. These devices are complex, have a high failure rate, are inconvenient for later maintenance, and their incomplete defoaming reduces the overall production quality of tile grout.
[0004] For example, the vacuum defoaming device for tile grout production disclosed in announcement number CN213192613U has a simple structure, low failure rate, and is easy to maintain. It uses air extraction to defoam thoroughly, improving the overall production quality of tile grout and giving it a better user experience.
[0005] However, during use, the high viscosity of the grout causes bubbles to rise, which hinders their defoaming quality.
[0006] Therefore, we urgently need to provide a vacuum defoaming device for the production of tile grout. Utility Model Content
[0007] The purpose of this invention is to provide a vacuum defoaming device for the production of tile grout, in order to solve the problem mentioned in the background art that, during use, the high viscosity of the tile grout causes bubbles to be hindered by viscosity as they rise, thus affecting the defoaming quality.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a vacuum defoaming device for producing tile grout, comprising a defoaming box, an inner box, supporting legs, a feed inlet, and a discharge outlet. The inner box is fixedly installed inside the defoaming box, the supporting legs are fixedly installed on the left and right sides of the bottom of the defoaming box, the feed inlet is fixedly installed on the right side of the top of the defoaming box, and the discharge outlet is fixedly installed at the lower right side of the defoaming box. A defoaming device is provided inside the defoaming box, and the defoaming device includes a defoaming mechanism and an observation mechanism.
[0009] The defoaming mechanism is located inside the inner box, and the observation mechanism is located inside the inner box.
[0010] The defoaming mechanism includes a motor, a rotating shaft, a stirring blade, a scraper, a heating wire, a vacuum pump, a vacuum pipe, and an exhaust pipe. The motor is fixedly installed on the top of the defoaming chamber, the rotating shaft is fixedly installed at the output end of the motor, the stirring blade is fixedly installed at the lower end of the rotating shaft, the scraper is fixedly installed on the outside of the rotating shaft, the heating wire is installed on the outside of the inner chamber and located inside the defoaming chamber, the vacuum pump is installed on the top of the defoaming chamber, the vacuum pipe is connected to the front of the vacuum pump, and the exhaust pipe is connected to the output end of the vacuum pump.
[0011] Preferably, the heating wire is connected to a power source via a wire. When the power source supplies electricity to the heating wire, it heats the sealant inside the inner box, thereby reducing the viscosity of the sealant and making it easier for bubbles to rise to the liquid surface, thus improving the defoaming effect.
[0012] Preferably, the scraper is in contact with the inner wall and lower surface of the inner box. During the mixing process of the grout by the stirring blade, the scraper removes the grout adhering to the inside of the inner box, preventing the grout from clumping on the inner wall of the inner box and affecting the next production.
[0013] Preferably, the end of the air extraction pipe away from the air extraction pump is connected to the inner box. By starting the air extraction pump, the air inside the inner box is extracted, thereby defoaming the sealant.
[0014] Preferably, the observation mechanism includes an observation window, a mounting block, a guide rod, a movable plate, a support rod, an adhesive strip, and a pull rod. The observation window is fixedly installed on the top of the defoaming box, the mounting block is fixedly installed inside the top of the defoaming box, the guide rod is fixedly installed on one side adjacent to the left and right mounting blocks, the movable plate is slidably connected to the outside of the guide rod, the support rod is fixedly installed at both ends of the top of the movable plate, the adhesive strip is fixedly installed on the top of the support rod, and the pull rod is fixedly installed on the right side of the movable plate and extends to the outside of the defoaming box.
[0015] Preferably, the observation window is made of transparent glass and is located above the inner box, allowing for easy observation of the defoaming of the sealant inside the inner box.
[0016] Preferably, the top of the adhesive strip contacts the lower surface of the observation window, and a sealing ring is installed at the connection between the pull rod and the defoaming box and the inner box. By pulling the pull rod, the support rod and the adhesive strip can slide left and right along the guide rod, so that the adhesive strip can scrape off the water mist adhering to the surface of the observation window, thereby facilitating the observation by the staff.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This vacuum defoaming device for producing tile grout uses a defoaming mechanism to heat the tile grout inside the inner chamber via a heating wire, thereby reducing the viscosity of the tile grout and making it easier for bubbles to rise to the liquid surface, thus improving the defoaming effect. This solves the problem mentioned in the background technology that, due to the high viscosity of the tile grout, bubbles are hindered from rising during use, thus affecting the defoaming quality.
[0019] 2. This vacuum defoaming device for tile grout production has an observation mechanism. The observation window allows for easy observation of the defoaming status of the tile grout inside the inner box. At the same time, it can clean the water mist adhering to the surface of the observation window, thereby avoiding the influence of water mist on the observation. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a cross-sectional view of the internal structure of the defoaming box of this utility model;
[0022] Figure 3 This is a partial structural diagram of the defoaming mechanism of this utility model;
[0023] Figure 4 This is a schematic diagram of the observation mechanism structure of this utility model.
[0024] In the diagram: 1. Defoaming box; 2. Inner box; 3. Support leg; 4. Feed inlet; 5. Discharge outlet; 601. Motor; 602. Rotating shaft; 603. Stirring blade; 604. Scraper; 605. Heating wire; 606. Air pump; 607. Air extraction pipe; 608. Air outlet pipe; 701. Observation window; 702. Mounting block; 703. Guide rod; 704. Moving plate; 705. Support rod; 706. Adhesive strip; 707. Pull rod. Detailed Implementation
[0025] 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.
[0026] Example 1: Based on existing technologies, during use, the high viscosity of the grout causes air bubbles to be hindered as they rise, thus affecting the defoaming quality. Please refer to [link / reference needed]. Figures 1-4This embodiment provides a vacuum defoaming device for tile grout production, which can reduce the viscosity of the tile grout, making it easier for bubbles to rise to the liquid surface and improving the defoaming effect. The vacuum defoaming device for tile grout production includes a defoaming box 1, an inner box 2, support legs 3, an inlet 4, and an outlet 5. The inner box 2 is fixedly installed inside the defoaming box 1, the support legs 3 are fixedly installed on the left and right sides of the bottom of the defoaming box 1, the inlet 4 is fixedly installed on the top right side of the defoaming box 1, and the outlet 5 is fixedly installed at the lower right side of the defoaming box 1. A defoaming device is installed inside the defoaming box 1, which includes a defoaming mechanism and an observation mechanism.
[0027] The defoaming mechanism is located inside the inner box 2, and the observation mechanism is located inside the inner box 2.
[0028] The defoaming mechanism includes a motor 601, a rotating shaft 602, a stirring blade 603, a scraper 604, a heating wire 605, a vacuum pump 606, a vacuum pipe 607, and a vent pipe 608. The motor 601 is fixedly mounted on the top of the defoaming chamber 1. The rotating shaft 602 is fixedly mounted on the output end of the motor 601. The stirring blade 603 is fixedly mounted on the lower end of the rotating shaft 602. The scraper 604 is fixedly mounted on the outside of the rotating shaft 602, and it fits against the inner wall and lower surface of the inner chamber 2. During the mixing process of the grout by the stirring blade 603, the scraper 604 scrapes away the grout adhering to the inside of the inner chamber 2, preventing the grout from clumping on the inner wall of the inner chamber 2 and affecting subsequent production. Heating wire 605 is installed on the outside of inner box 2 and inside defoaming box 1. Heating wire 605 is connected to power supply through wire. Power supply to heating wire 605 heats the sealant inside inner box 2, thereby reducing the viscosity of sealant and making it easier for bubbles to rise to the liquid surface, thus improving the defoaming effect. Air pump 606 is installed on top of defoaming box 1. Air extraction pipe 607 is connected to the front of air pump 606. The end of air extraction pipe 607 away from air pump 606 is connected to inner box 2. By starting air pump 606, air is extracted from inside inner box 2, thereby defoaming the sealant. Air outlet pipe 608 is connected to the output end of air pump 606.
[0029] Example 2: Based on Example 1, please refer to... Figures 1-4During the defoaming process of the grout sealant, it is necessary to observe the defoaming status. Water mist can adhere to the observation window 701, affecting observation. Therefore, to eliminate the influence of water mist on observation, this device also includes an observation mechanism. The observation mechanism includes the observation window 701, mounting block 702, guide rod 703, moving plate 704, support rod 705, adhesive strip 706, and pull rod 707. The observation window 701 is fixedly installed on the top of the defoaming box 1. The observation window 701 is made of transparent glass and is located above the inner box 2, facilitating observation of the defoaming status of the grout sealant inside the inner box 2. The mounting block 702 is fixedly installed on the top inside the defoaming box 1, and the guide rod 703 is fixedly installed on the two adjacent mounting blocks 702. On one side, the movable plate 704 is slidably connected to the outside of the guide rod 703. The support rod 705 is fixedly installed at the front and rear ends of the top of the movable plate 704. The adhesive strip 706 is fixedly installed on the top of the support rod 705. The top of the adhesive strip 706 contacts the lower surface of the observation window 701. A sealing ring is installed at the connection between the pull rod 707 and the defoaming box 1 and the inner box 2. The sealing ring seals the connection between the pull rod 707 and the inner box 2 to prevent air leakage from the inner box 2. By pulling the pull rod 707, the support rod 705 and the adhesive strip 706 slide left and right along the guide rod 703, so that the adhesive strip 706 can scrape off the water mist adhering to the surface of the observation window 701, thereby facilitating observation by the staff. The pull rod 707 is fixedly installed on the right side of the movable plate 704 and extends to the outside of the defoaming box 1.
[0030] During use, pour the grout into the inner chamber 2 through the inlet 4. Then, turn on the power to energize the heating wire 605, which heats the grout inside the inner chamber 2. Simultaneously, start the motor 601 to rotate the shaft 602 and the stirring blade 603, stirring the grout and making it heat more evenly. The viscosity of the heated grout decreases, making it easier for bubbles to rise to the surface. Then, start the air pump 606 to extract the air from inside the inner chamber 2, reducing the external pressure on the grout and allowing it to swell. The air bubbles in the sealant are expelled, thus achieving defoaming. At the same time, the staff can observe the defoaming of the sealant through the observation window 701. When water mist adheres to the surface of the observation window 701 and affects the observation, the pull rod 707 drives the support rod 705 and the adhesive strip 706 to slide left and right along the guide rod 703, so that the adhesive strip 706 can scrape off the water mist adhering to the surface of the observation window 701, making it easier for the staff to observe. After the defoaming is completed, the discharge port 5 is opened to discharge the sealant inside the inner box 2.
[0031] 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.
Claims
1. A vacuum defoaming device for producing tile grout, comprising a defoaming box (1), an inner box (2), support legs (3), a feed inlet (4), and a discharge outlet (5), wherein the inner box (2) is fixedly installed inside the defoaming box (1), the support legs (3) are fixedly installed on the left and right sides of the bottom of the defoaming box (1), the feed inlet (4) is fixedly installed on the right side of the top of the defoaming box (1), and the discharge outlet (5) is fixedly installed at the lower right side of the defoaming box (1), characterized in that: The defoaming box (1) is equipped with a defoaming device, which includes a defoaming mechanism and an observation mechanism; The defoaming mechanism is located inside the inner box (2), and the observation mechanism is located inside the inner box (2); The defoaming mechanism includes a motor (601), a rotating shaft (602), a stirring blade (603), a scraper (604), a heating wire (605), a vacuum pump (606), a vacuum pipe (607), and an exhaust pipe (608). The motor (601) is fixedly installed on the top of the defoaming box (1). The rotating shaft (602) is fixedly installed on the output end of the motor (601). The stirring blade (603) is fixedly installed on the lower end of the rotating shaft (602). The scraper (604) is fixedly installed on the outside of the rotating shaft (602). The heating wire (605) is installed on the outside of the inner box (2) and located inside the defoaming box (1). The vacuum pump (606) is installed on the top of the defoaming box (1). The vacuum pipe (607) is connected to the front of the vacuum pump (606). The exhaust pipe (608) is connected to the output end of the vacuum pump (606).
2. The vacuum defoaming device for producing tile grout according to claim 1, characterized in that: The heating wire (605) is connected to a power source via a wire.
3. The vacuum defoaming device for producing tile grout according to claim 1, characterized in that: The scraper (604) is attached to the inner wall and lower surface of the inner box (2).
4. The vacuum defoaming device for producing tile grout according to claim 1, characterized in that: The end of the air extraction pipe (607) away from the air extraction pump (606) is connected to the inner box (2).
5. The vacuum defoaming device for producing tile grout according to claim 1, characterized in that: The observation mechanism includes an observation window (701), a mounting block (702), a guide rod (703), a movable plate (704), a support rod (705), an adhesive strip (706), and a pull rod (707). The observation window (701) is fixedly installed on the top of the defoaming box (1). The mounting block (702) is fixedly installed on the top inside the defoaming box (1). The guide rod (703) is fixedly installed on the adjacent side of the two mounting blocks (702). The movable plate (704) is slidably connected to the outside of the guide rod (703). The support rod (705) is fixedly installed at the front and rear ends of the top of the movable plate (704). The adhesive strip (706) is fixedly installed on the top of the support rod (705). The pull rod (707) is fixedly installed on the right side of the movable plate (704) and extends to the outside of the defoaming box (1).
6. The vacuum defoaming device for producing tile grout according to claim 5, characterized in that: The observation window (701) is made of transparent glass and is located above the inner box (2).
7. A vacuum defoaming device for producing tile grout according to claim 5, characterized in that: The top of the adhesive strip (706) contacts the lower surface of the observation window (701), and a sealing ring is installed at the connection between the pull rod (707) and the defoaming box (1) and the inner box (2).
Citation Information
Patent Citations
Vacuum defoaming device for production of seam beautifying agent
CN213192613U