Acidic silicone sealant extrusion device

By designing an acid silicone sealant extrusion device, automatic extrusion and temperature control of sealant are achieved using a driving motor and heater, the problem of extrusion in the prior art is solved, the operation convenience and safety are improved, and the device life is extended.

CN223264187UActive Publication Date: 2025-08-26SHANGHAI LIANBAO BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422080926.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-08-26
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The prior art cannot quickly and efficiently extrude acid silicone sealant, resulting in inconvenient operation.

Method used

An acid silicone sealant extrusion device is designed, including an extrusion tank, an extrusion assembly and a protective assembly. The drive motor drives the screw to rotate, and the automatic extrusion of the sealant is achieved through the slider and the L-shaped connecting frame. The sealant temperature is maintained through the heater to prevent solidification. At the same time, the arc-shaped protective shell is used to isolate the high temperature and improve safety.

Benefits of technology

Automatic extrusion of acid silicone sealant is realized, which improves operational convenience and work efficiency, prevents sealant from solidifying, extends the device life, and enhances the safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an acidic silicone sealant extrusion device, which relates to the technical field of silicone sealant extrusion, and comprises an extrusion tank, an extrusion assembly is arranged on one side of the top of the extrusion tank, an arc-shaped heating cavity is arranged at the bottom of the extrusion tank, a protection assembly is arranged at the bottom of the arc-shaped heating cavity, and the extrusion assembly comprises a connecting sleeve. A top connecting plate is arranged at the top of the connecting sleeve, a lead screw is arranged on one side of the bottom of the top connecting plate, a sliding block, an L-shaped connecting frame and a top plate are arranged outside the lead screw, an ejector rod is arranged on the side face of the top plate, and an extrusion plate is arranged at one end of the ejector rod. According to the silicone sealant extruding device, silicone sealant in the extruding tank is extruded through the arranged extruding assembly, and the arranged driving motor drives the lead screw to rotate, so that the sliding block drives the L-shaped connecting frame, the top plate and the ejector rod to move towards the direction of the extruding tank; and in the moving process, the ejection rod drives the extrusion plate to extrude out the sealant in the extrusion tank.
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Description

Technical Field

[0001] The utility model relates to the technical field of silicone sealant extrusion, in particular to an acidic silicone sealant extrusion device. Background Art

[0002] Silicone sealant is a paste made of polydimethylsiloxane as the main raw material, supplemented by cross-linking agents, fillers, plasticizers, coupling agents, and catalysts mixed under vacuum conditions. It solidifies at room temperature by reacting with water in the air to form elastic silicone rubber.

[0003] Currently disclosed is a high-efficiency silicone sealant extrusion device with a publication number of CN212702805U, comprising a base plate, the upper surface of the base plate is fixedly connected to a vertical plate, the right side of the vertical plate is fixedly connected to a drive motor, the output end of the drive motor is fixedly connected to a driving gear, the right side of the vertical plate is rotatably connected to an internal hollow threaded column through a bearing, the outer surface of the threaded column is fixedly connected to a driven gear, the driving gear is meshed with the driven gear, the right side of the threaded column is interspersed with a threaded rod, the threaded rod is meshed with the threaded column, and the right end of the threaded rod is fixedly connected to a mounting plate. This high-efficiency silicone sealant extrusion device, when in use, can adapt to different types of silicone sealants by replacing different extrusion components, and can extrude multiple silicone sealants at the same time by providing multiple mounting slots and multiple extrusion components. However, there are still the following problems in this patent:

[0004] The above patent cannot extrude the acidic silicone sealant quickly, which makes the operation of the staff inconvenient. Therefore, it is necessary to provide an acidic silicone sealant extrusion device to solve the problem. Utility Model Content

[0005] The main purpose of the utility model is to provide an acidic silicone sealant extrusion device, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] An acidic silicone sealant extrusion device comprises an extrusion tank, an extrusion assembly on one side of the top of the extrusion tank, an extrusion gun at one end of the extrusion tank away from the extrusion assembly, an arc-shaped heating chamber at the bottom of the extrusion tank, and a protective assembly at the bottom of the arc-shaped heating chamber;

[0008] The extrusion assembly includes a connecting sleeve, a top connecting plate is provided on the top of the connecting sleeve, and a mounting groove is provided on one side of the bottom of the top connecting plate, a screw rod is provided in the middle of the mounting groove, and a slider is provided on the outside of the screw rod, an L-shaped connecting frame is provided at the bottom of the slider, and a top plate is provided at the bottom of the L-shaped connecting frame, an ejector rod is provided on the side of the top plate, and an extrusion plate is provided at one end of the ejector rod;

[0009] The protective assembly includes an arc-shaped protective shell, a cavity is provided in the middle of the arc-shaped protective shell, a heat dissipation groove is provided in the middle of the side wall of the arc-shaped protective shell, and a T-shaped mounting rail is provided on the side of the arc-shaped protective shell.

[0010] Preferably, the connecting sleeve is threadedly sleeved on the end of the extrusion tank away from the extrusion gun, and the middle of the connecting sleeve is slidably connected to the ejector rod, the ejector rod passes through the connecting sleeve and is connected to the interior of the extrusion tank, and the end of the ejector rod close to the interior of the extrusion tank is installed with an extrusion plate by bolts, and the outer wall of the extrusion plate is in contact with the inner wall of the extrusion tank.

[0011] Preferably, the end of the ejector rod away from the extrusion plate is installed with a top plate by bolts, and the top of the top plate is fixedly connected to an L-shaped connecting frame, the top of the L-shaped connecting frame is connected to a slider by bolts, and the slider is slidably connected to the inside of the mounting groove, and a screw rod is inserted in the middle of the slider.

[0012] Preferably, the mounting groove is opened at the bottom of the side of the top connecting plate away from the extrusion tank, and the inner walls at both ends of the mounting groove are connected to the screw rod through bearings. A driving motor is installed on the side of the mounting groove close to the extrusion tank through bolts, and the output end of the driving motor is connected to the screw rod for transmission.

[0013] Preferably, an arc-shaped heating cavity is connected to the outer wall of the bottom of the extrusion tank by bolts, and a heater is connected to the bottom of the arc-shaped heating cavity by bolts, the top of the heater is connected to the inside of the arc-shaped heating cavity, a heating rod is installed in the middle of the arc-shaped heating cavity, and the heating rod is connected to the heater, a handle is installed at the bottom of the heater by bolts, and the handle is located at the bottom of the end of the heater away from the extrusion gun.

[0014] Preferably, the inner wall of the arc-shaped protective shell contacts the outer wall of the arc-shaped heating chamber, and there are two arc-shaped protective shells, which are symmetrically distributed on both sides of the heater. The side of the arc-shaped protective shell close to the arc-shaped heating chamber is fixedly connected with a T-shaped mounting rail, and there are two T-shaped mounting rails, which are relatively distributed on the side of the arc-shaped protective shell close to the arc-shaped heating chamber and the side close to the heater. A mounting groove is provided on the top of the side of the arc-shaped heating chamber close to the arc-shaped protective shell, and there are two mounting grooves, which are relatively distributed on the outer wall of the arc-shaped heating chamber and the side of the heater. The T-shaped mounting rail is slidably connected to the inside of the mounting groove.

[0015] Preferably, a cavity is provided in the middle of the arc-shaped protective shell, and a heat dissipation groove is provided in the middle of the side wall of the arc-shaped protective shell. The cavity and the heat dissipation groove are interconnected. There are multiple heat dissipation grooves, which are evenly distributed in the middle of the side wall of the arc-shaped protective shell.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The silicone sealant inside the extrusion tank is extruded through the provided extrusion assembly. The provided drive motor drives the screw to rotate, so that the slider drives the L-shaped connecting frame, the top plate and the ejector rod to move toward the direction of the extrusion tank. During the movement, the ejector rod drives the extrusion plate to eject the sealant inside the extrusion tank. Manual extrusion is unnecessary for the staff, which improves the convenience of use of the device and the working efficiency of the device.

[0018] 2. The heater is provided to drive the heating rod to heat the sealant inside the extrusion tank at a certain temperature to prevent solidification during long-term storage, which affects the use of the sealant and the service life of the extrusion tank. The arc-shaped protective shell is provided to separate the handle and the arc-shaped heating chamber to prevent the surface temperature of the arc-shaped heating chamber from being too high during use, causing burns to the user, thereby improving the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a first-perspective stereoscopic view of the entire device of the utility model;

[0020] Figure 2 This is a second perspective stereogram of the entire device of the utility model;

[0021] Figure 3 It is a structural diagram of the extrusion assembly of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure inside the arc-shaped heating chamber of the utility model;

[0023] Figure 5 It is a structural diagram of the protective component of the utility model.

[0024] In the figure: 1. Extrusion tank; 2. Extrusion assembly; 3. Connecting sleeve; 4. Top connecting plate; 5. Mounting slot; 6. Drive motor; 7. Screw; 8. Slider; 9. L-shaped connecting frame; 10. Top plate; 11. Ejector rod; 12. Extrusion plate; 13. Extrusion gun; 14. Arc-shaped heating chamber; 15. Heater; 16. Heating rod; 17. Handle; 18. Protective assembly; 19. Arc-shaped protective shell; 20. Cavity; 21. Heat dissipation slot; 22. T-shaped mounting rail; 23. Mounting slot. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] See also Figure 1-Figure 5 As shown, an acidic silicone sealant extrusion device comprises an extrusion tank 1, an extrusion assembly 2 on one side of the top of the extrusion tank 1, and an extrusion gun 13 is provided at the end of the extrusion tank 1 away from the extrusion assembly 2, an arc-shaped heating chamber 14 is provided at the bottom of the extrusion tank 1, and a protective assembly 18 is provided at the bottom of the arc-shaped heating chamber 14, the arc-shaped heating chamber 14 is connected to the outer wall of the bottom of the extrusion tank 1 by bolts, and the bottom of the arc-shaped heating chamber 14 is connected to a heater 15 by bolts, the top of the heater 15 is connected to the inside of the arc-shaped heating chamber 14, a heating rod 16 is installed in the middle of the arc-shaped heating chamber 14, and the heating rod 16 is connected to the heater 15, and a handle 17 is installed at the bottom of the heater 15 by bolts, and the handle 17 is located at the bottom of the end of the heater 15 away from the extrusion gun 13, and the heating rod 16 is driven by the heater 15 to heat, so that the sealant inside the extrusion tank 1 is kept at a certain temperature to prevent solidification during long-term storage, which affects the use of the sealant and the service life of the extrusion tank 1;

[0027] See also Figure 1 、 Figure 2 、 Figure 3As shown, the extrusion assembly 2 includes a connecting sleeve 3, a top connecting plate 4 is provided at the top of the connecting sleeve 3, and a mounting groove 5 is provided on one side of the bottom of the top connecting plate 4, a screw rod 7 is provided in the middle of the mounting groove 5, and a slider 8 is provided on the outside of the screw rod 7, an L-shaped connecting frame 9 is provided at the bottom of the slider 8, and a top plate 10 is provided at the bottom of the L-shaped connecting frame 9, a ejector rod 11 is provided on the side of the top plate 10, and an extrusion plate 12 is provided at one end of the ejector rod 11, the connecting sleeve 3 is threadedly sleeved on the end of the extrusion tank 1 away from the extrusion gun 13, and the middle of the connecting sleeve 3 is slidably connected to the ejector rod 11, the ejector rod 11 passes through the connecting sleeve 3 and is connected to the interior of the extrusion tank 1, and the end of the ejector rod 11 close to the interior of the extrusion tank 1 is installed with the extrusion plate 12 by bolts, the outer wall of the extrusion plate 12 is in contact with the inner wall of the extrusion tank 1, the end of the ejector rod 11 away from the extrusion plate 12 is installed with the top plate 10 by bolts, and the top of the top plate 10 is fixed The L-shaped connecting frame 9 is fixedly connected, and the top of the L-shaped connecting frame 9 is connected to a slider 8 by bolts, and the slider 8 is slidably connected to the inside of the mounting groove 5. A screw rod 7 is inserted in the middle of the slider 8. The mounting groove 5 is opened at the bottom of the side of the top connecting plate 4 away from the extrusion tank 1, and the inner walls of both ends of the mounting groove 5 are connected to the screw rod 7 by bearings. A driving motor 6 is installed on the side of the mounting groove 5 close to the extrusion tank 1 by bolts. The output end of the driving motor 6 is transmission-connected with the screw rod 7. The extrusion of the silicone sealant inside the extrusion tank 1 is realized by the provided extrusion assembly 2. The screw rod 7 is driven to rotate by the provided driving motor 6, so that the slider 8 drives the L-shaped connecting frame 9, the top plate 10 and the ejector rod 11 to move in the direction of the extrusion tank 1. During the movement, the ejector rod 11 drives the extrusion plate 12 to eject the sealant inside the extrusion tank 1. There is no need for manual extrusion by the staff, which improves the convenience of use of the device and improves the working efficiency of the device.

[0028] See also Figure 1 、 Figure 2 、 Figure 4 、 Figure 5As shown, the protective assembly 18 includes an arc-shaped protective shell 19, a cavity 20 is provided in the middle of the arc-shaped protective shell 19, and a heat dissipation groove 21 is provided in the middle of the side wall of the arc-shaped protective shell 19, and a T-shaped mounting slide 22 is provided on the side of the arc-shaped protective shell 19. The inner wall of the arc-shaped protective shell 19 contacts the outer wall of the arc-shaped heating cavity 14, and there are two arc-shaped protective shells 19, which are symmetrically distributed on both sides of the heater 15. The side of the arc-shaped protective shell 19 close to the arc-shaped heating cavity 14 is fixedly connected with a T-shaped mounting slide 22, and there are two T-shaped mounting slides 22, which are relatively distributed on the side of the arc-shaped protective shell 19 close to the arc-shaped heating cavity 14 and the side close to the heater 15. The arc-shaped heating cavity 14 closes the arc-shaped protective shell. A mounting groove 23 is provided on the top of one side of 19, and there are two mounting grooves 23, which are respectively distributed on the outer wall of the arc-shaped heating chamber 14 and the side of the heater 15. A T-shaped mounting rail 22 is slidably connected to the inside of the mounting groove 23. A cavity 20 is provided in the middle of the arc-shaped protective shell 19, and a heat dissipation groove 21 is provided in the middle of the side wall of the arc-shaped protective shell 19. The cavity 20 and the heat dissipation groove 21 are connected to each other. There are multiple heat dissipation grooves 21, which are evenly distributed in the middle of the side wall of the arc-shaped protective shell 19. The handle 17 and the arc-shaped heating chamber 14 are separated by the provided arc-shaped protective shell 19 to prevent the surface temperature of the arc-shaped heating chamber 14 from being too high during use, causing burns to the user, thereby improving the safety of the device.

[0029] It should be noted that the utility model is an acidic silicone sealant extrusion device. When in use, the connecting sleeve 3 is separated from the extrusion tank 1, and the required sealant is injected into the interior of the extrusion tank 1. The connecting sleeve 3 is clamped on the end of the extrusion tank 1 away from the extrusion gun 13, and the end of the top connecting plate 4 away from the mounting groove 5 is clamped on the outside of the extrusion tank 1, so that the outer wall of the extrusion plate 12 on one side of the connecting sleeve 3 contacts the inner wall of the extrusion tank 1. When extrusion is required, the screw rod 7 is driven to rotate by the provided driving motor 6, so that the slider 8 drives the L-shaped connecting frame 9 and the top plate 10 to move toward the direction of the extrusion tank 1. The top plate 10 is connected to the ejector rod 11 by bolts. The ejector rod 11 is equipped with an extrusion plate 12 at the end away from the top plate 10, so that the ejector rod 11 drives the extrusion plate 12 to slide inside the extrusion tank 1, and the sealant inside the extrusion tank 1 is extruded during the sliding process. After standing for a long time, the heating The device 15 drives the heating rod 16 to heat, and the arc-shaped heating chamber 14 contacts the outer wall of the extrusion tank 1, thereby realizing the melting of the solidified sealant inside the extrusion tank 1, preventing the sealant from solidifying and clogging the extrusion tank 1, and extending the service life of the extrusion tank 1, and an arc-shaped protective shell 19 is installed on the outside of the arc-shaped heating chamber 14, and the inner wall and outer wall on both sides of the arc-shaped protective shell 19 are separated by the cavity 20 in the middle of the arc-shaped protective shell 19, effectively realizing the blocking of the surface temperature of the arc-shaped heating chamber 14, preventing the staff from being scalded by the surface temperature of the arc-shaped heating chamber 14 during use, and improving the safety of the device, and a heat dissipation groove 21 is opened in the middle of the side wall of the arc-shaped protective shell 19 to improve the heat dissipation effect of the arc-shaped heating chamber 14, and the arc-shaped protective shell 19 is slidably connected to the inside of the installation slide groove 23 by a T-shaped installation slide rail 22, thereby facilitating the disassembly and installation of the arc-shaped protective shell 19, and further improving the convenience of use of the device.

[0030] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. An acidic silicone sealant extrusion device, comprising an extrusion tank (1), characterized in that: An extrusion assembly (2) is provided on one side of the top of the extrusion tank (1), and an extrusion gun (13) is provided at one end of the extrusion tank (1) away from the extrusion assembly (2); an arc-shaped heating chamber (14) is provided at the bottom of the extrusion tank (1), and a protective assembly (18) is provided at the bottom of the arc-shaped heating chamber (14); The extrusion assembly (2) includes a connecting sleeve (3), a top connecting plate (4) is provided on the top of the connecting sleeve (3), and a mounting groove (5) is provided on one side of the bottom of the top connecting plate (4), a screw rod (7) is provided in the middle of the mounting groove (5), and a slider (8) is provided on the outside of the screw rod (7), an L-shaped connecting frame (9) is provided at the bottom of the slider (8), and a top plate (10) is provided at the bottom of the L-shaped connecting frame (9), an ejector rod (11) is provided on the side of the top plate (10), and an extrusion plate (12) is provided at one end of the ejector rod (11); The protective assembly (18) comprises an arc-shaped protective shell (19), a cavity (20) is provided in the middle of the arc-shaped protective shell (19), a heat dissipation groove (21) is provided in the middle of the side wall of the arc-shaped protective shell (19), and a T-shaped mounting slide rail (22) is provided on the side of the arc-shaped protective shell (19).

2. The acidic silicone sealant extrusion device according to claim 1, characterized in that: The connecting sleeve (3) is threadedly sleeved on the end of the extrusion tank (1) away from the extrusion gun (13), and the middle of the connecting sleeve (3) is slidably connected to an ejector rod (11), the ejector rod (11) passes through the connecting sleeve (3) and is connected to the interior of the extrusion tank (1), and the end of the ejector rod (11) close to the interior of the extrusion tank (1) is fixed with an extrusion plate (12) by bolts, and the outer wall of the extrusion plate (12) is in contact with the inner wall of the extrusion tank (1).

3. The acidic silicone sealant extrusion device according to claim 2, characterized in that: The end of the ejector rod (11) away from the extrusion plate (12) is mounted with a top plate (10) via bolts, and the top of the top plate (10) is fixedly connected to an L-shaped connecting frame (9), the top of the L-shaped connecting frame (9) is connected to a slider (8) via bolts, and the slider (8) is slidably connected to the inside of the mounting groove (5), and a screw rod (7) is inserted in the middle of the slider (8).

4. The acidic silicone sealant extrusion device according to claim 3, characterized in that: The mounting groove (5) is provided at the bottom of the side of the top connecting plate (4) away from the extrusion tank (1), and the inner walls at both ends of the mounting groove (5) are connected to the screw rod (7) through bearings. A driving motor (6) is installed on the side of the mounting groove (5) close to the extrusion tank (1) through bolts, and the output end of the driving motor (6) is transmission-connected to the screw rod (7).

5. The acidic silicone sealant extrusion device according to claim 1, characterized in that: An arc-shaped heating chamber (14) is connected to the outer wall of the bottom of the extrusion tank (1) by bolts, and a heater (15) is connected to the bottom of the arc-shaped heating chamber (14) by bolts, the top of the heater (15) is connected to the inside of the arc-shaped heating chamber (14), a heating rod (16) is installed in the middle of the arc-shaped heating chamber (14), and the heating rod (16) is connected to the heater (15), and a handle (17) is installed at the bottom of the heater (15) by bolts, and the handle (17) is located at the bottom of the end of the heater (15) away from the extrusion gun (13).

6. The acidic silicone sealant extrusion device according to claim 1, characterized in that: The inner wall of the arc-shaped protective shell (19) contacts the outer wall of the arc-shaped heating chamber (14), and there are two arc-shaped protective shells (19), which are symmetrically distributed on both sides of the heater (15). The side of the arc-shaped protective shell (19) close to the arc-shaped heating chamber (14) is fixedly connected with a T-shaped mounting slide rail (22), and there are two T-shaped mounting slide rails (22), which are relatively distributed on the side of the arc-shaped protective shell (19) close to the arc-shaped heating chamber (14) and the side close to the heater (15). The top of the side of the arc-shaped heating chamber (14) close to the arc-shaped protective shell (19) is provided with a mounting slide groove (23), and there are two mounting slide grooves (23), which are relatively distributed on the outer wall of the arc-shaped heating chamber (14) and the side of the heater (15). The T-shaped mounting slide rail (22) is slidably connected to the inside of the mounting slide groove (23).

7. The acidic silicone sealant extrusion device according to claim 6, characterized in that: A cavity (20) is provided in the middle of the arc-shaped protective shell (19), and a heat dissipation groove (21) is provided in the middle of the side wall of the arc-shaped protective shell (19). The cavity (20) and the heat dissipation groove (21) are communicated with each other. There are a plurality of heat dissipation grooves (21) which are evenly distributed in the middle of the side wall of the arc-shaped protective shell (19).

Citation Information

Patent Citations

  • Efficient silicone sealant extrusion equipment

    CN212702805U