Internal and external wall thermal insulation glue injection filling device

By using a motor-driven worm gear system and a spring clamp support frame ball bearing structure, the fatigue and unstable flow caused by manual pushing in the internal and external wall insulation adhesive injection device are solved, achieving precise control and uniform distribution of the injection volume, and improving work efficiency and quality.

CN223931840UActive Publication Date: 2026-02-24SHANDONG SHENGZHIHUI TRADING CO LTD
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Patent Information

Application Number
CN202520367518.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-24
Estimated Expiration
2035-03-05

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  • Figure CN223931840U_ABST
    Figure CN223931840U_ABST
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Abstract

The utility model discloses an interior and exterior wall thermal insulation glue injection filling device, and relates to the technical field of interior and exterior wall glue injection, the interior and exterior wall thermal insulation glue injection filling device comprises a mounting plate, a glue injection mechanism is arranged on the mounting plate, a glue pipe is fixed in the glue injection mechanism, and a driving mechanism and a fixing mechanism are arranged on the mounting plate. The driving mechanism is arranged to drive the push rod to move so as to realize automatic glue injection, so that the working intensity can be reduced, pressure can be uniformly applied to the tail end of the glue pipe, accurate control of the glue injection amount is ensured, and the glue injection efficiency is improved. The rubber tube body is further limited by arranging the fixing mechanism, the stability of the rubber tube in the glue injection process is guaranteed, the device is supported through the supporting frames and the balls on the two sides, the distance between a glue outlet and a gap can be kept consistent, the glue distribution uniformity is guaranteed, and the stability of connection of inner and outer wall thermal insulation materials is improved.
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Description

Technical Field

[0001] This utility model relates to the field of internal and external wall adhesive injection technology, and in particular to an internal and external wall insulation adhesive injection filling device. Background Technology

[0002] Interior and exterior wall insulation is a building energy-saving technology that aims to improve the building's energy efficiency and living comfort by adding heat insulation materials to the exterior or interior walls of the building to reduce heat transfer. This technology can effectively reduce energy consumption for heating in winter and cooling in summer, which is of great significance for saving energy and reducing environmental pollution. In building insulation construction, traditional interior and exterior wall insulation adhesive injection usually relies on manual operation.

[0003] For example, Chinese Patent Publication No. CN218406276U discloses an adhesive injection device for internal and external wall insulation projects, which relates to the field of building construction technology. This utility model includes a frame, with two sponge protective pads fixedly installed at one end of the frame, and a wristband fixedly installed at the end of the frame away from the sponge protective pads. Anti-slip pads are fixedly installed on both the inner and outer walls of the wristband. An adhesive cylinder is fixedly installed on the inner wall of the frame, and a piston rod is movably inserted into one end of the adhesive cylinder. One end of the piston rod passes through the frame and is movably inserted into the frame. By contacting the front end of the conical piercing head with the outer surface of the insulation wall, and then pressing the wristband, the front end of the conical piercing head passes through the insulation wall. Then, pressing the piston handle, the piston handle squeezes the adhesive in the adhesive cylinder through the piston rod. The squeezed adhesive enters the insulation wall through the discharge groove on the outer wall of the conical piercing head, thus conveniently realizing the adhesive injection operation of the insulation wall. Compared with the traditional technology of piercing first and then injecting adhesive, it improves the convenience of adhesive injection.

[0004] Existing wall insulation filling devices require workers to continuously apply force to push the material in the tube. Prolonged operation can easily cause fatigue and affect work efficiency. Furthermore, since it is difficult for humans to maintain a constant pressure output, the flow rate may be unstable during the filling process, which in turn affects the quality and consistency of the filling. Utility Model Content

[0005] The purpose of this utility model is to provide an internal and external wall insulation adhesive filling device that can reduce labor intensity, ensure precise control of the amount of adhesive injected and uniformity of adhesive dispensing, and effectively solve the technical problems existing in the prior art.

[0006] This utility model provides an internal and external wall insulation adhesive filling device, including an installation plate, an adhesive injection mechanism on the installation plate, an adhesive tube fixed inside the adhesive injection mechanism, a driving mechanism and a fixing mechanism on the installation plate, the fixing mechanism being sleeved on the adhesive tube, and a support mechanism at one end of the installation plate.

[0007] Preferably, a handle is fixedly installed on the center of the lower surface of the mounting plate, and a switch is provided on the handle.

[0008] Preferably, the glue injection mechanism includes a rear seat, which is fixedly mounted on a mounting plate, and a fixing seat is fixedly mounted on the rear seat.

[0009] Preferably, a base is fixedly connected to one side of the fixed seat, a retaining ring is fixedly connected to the end of the base away from the fixed seat, and the rubber tube is installed inside the base.

[0010] Preferably, a push rod is provided through the rear seat and the fixed seat, one end of the push rod is fixedly connected to a push plate, the push plate abuts against one end of the rubber tube, and the other end of the push rod is fixedly connected to the connecting block.

[0011] Preferably, the bottom of the connecting block is connected to a plurality of support rods, and the bottom of the support rods is fixedly connected to a base.

[0012] Preferably, the drive mechanism includes a housing, which is fixedly mounted on a mounting plate. A motor is fixedly mounted inside the housing, and a worm gear is fixedly connected to the output end of the motor. A worm wheel is meshed with one side of the worm gear.

[0013] Preferably, the worm gear is fixedly mounted on the rotating shaft, and gears are fixedly connected to both ends of the rotating shaft. The two ends of the rotating shaft are rotatably connected to two fixed blocks, and the fixed blocks are fixedly mounted on the mounting plate. A rack is meshed with the lower end of the gear, and the rack is fixedly connected to the base. The base is slidably connected to the guide rail, and the guide rail is fixedly mounted on the mounting plate.

[0014] Preferably, the fixing mechanism includes a clamp, which is sleeved on the hose and the base. A baffle is fixedly connected to the bottom of the clamp. The baffle is slidably sleeved on the I-beam. The bottom of the I-beam is fixedly installed on the mounting plate. A spring is sleeved on the upper end of the I-beam. The two ends of the spring are fixedly connected to the upper end of the I-beam and the upper surface of the baffle, respectively.

[0015] Preferably, the support mechanism includes a support frame, which is fixedly installed on one end of the mounting plate near the hose outlet. A mounting seat is fixedly installed on the support frame, and a ball bearing is rotatably installed inside the mounting seat.

[0016] This utility model provides an internal and external wall insulation adhesive filling device, which, compared with the prior art, has the following advantages:

[0017] 1. This utility model uses a motor to drive the worm and worm wheel to rotate, so that the gears on both sides rotate synchronously. The gears drive the rack and base to move, thereby pushing the end of the glue tube with the push rod. Compared with the traditional manual glue injection, it can not only reduce the labor intensity, but also apply pressure evenly to the end of the glue tube and ensure precise control of the glue injection amount.

[0018] 2. Before installing the hose, the clamp is pulled outward to compress the spring, increasing the space between the clamp and the base. Then, the hose is placed inside the clamp. After the clamp is released, it moves downward under the elastic force of the spring, pressing the hose tightly, thereby improving the stability of the hose.

[0019] 3. This utility model supports the device through the support frames on both sides and the ball bearings, which can keep the distance between the glue outlet and the gap consistent, ensure the uniformity of glue distribution, and improve the stability of the connection between the internal and external wall insulation materials. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0021] Figure 1 This is a first-view perspective three-dimensional structural diagram of an embodiment of the present utility model;

[0022] Figure 2 This is a schematic diagram of the overall second-view three-dimensional structure of an embodiment of the present utility model;

[0023] Figure 3 This is a top view of an embodiment of the present invention.

[0024] Figure 4 This is an embodiment of the present utility model. Figure 3 Schematic diagram of the three-dimensional structure of the AA cross section;

[0025] Figure 5 This is an embodiment of the present utility model. Figure 3 Schematic diagram of the three-dimensional structure of the BB cross section;

[0026] Figure 6 This is a three-dimensional structural diagram of the fixing mechanism in an embodiment of the present utility model;

[0027] Figure 7 This is a three-dimensional structural diagram of the support rod and base portion according to an embodiment of the present utility model;

[0028] Figure 8 This is an embodiment of the present utility model. Figure 1 Enlarged view of the structure at point C.

[0029] Figure label:

[0030] 1. Mounting plate; 11. Handle; 12. Switch; 2. Drive mechanism; 21. Housing; 22. Motor; 23. Worm gear; 24. Worm wheel; 25. Shaft; 26. Gear; 27. Fixing block; 28. Rack; 29. ​​Guide rail; 3. Fixing mechanism; 31. Baffle; 32. Clamp; 33. I-beam shaft; 34. Spring; 4. Support mechanism; 41. Support frame; 42. Mounting seat; 43. Ball bearing; 5. Glue injection mechanism; 51. Rear seat; 52. Fixing seat; 53. Base; 54. Retaining ring; 55. Push rod; 56. Connecting block; 57. Support rod; 58. Base; 59. Push plate; 6. Glue tube. Detailed Implementation

[0031] The following detailed description, in conjunction with the accompanying drawings, outlines some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0032] Please refer to Figures 1-8 This utility model provides an internal and external wall insulation adhesive filling device, including an installation plate 1, an adhesive injection mechanism 5 on the installation plate 1, an adhesive tube 6 fixed inside the adhesive injection mechanism 5, a driving mechanism 2 and a fixing mechanism 3 on the installation plate 1, the fixing mechanism 3 being sleeved on the adhesive tube 6, and a support mechanism 4 at one end of the installation plate 1.

[0033] A handle 11 is fixedly installed in the middle of the lower surface of the mounting plate 1, and a switch 12 is provided on the handle 11.

[0034] Specifically, the handle 11 is equipped with a battery to power the motor 22, the switch 12 is used to control the start and stop of the motor 22, and the handle 11 is used for gripping during use.

[0035] The glue dispensing mechanism 5 includes a rear seat 51, which is fixedly installed on the mounting plate 1. A fixed seat 52 is fixedly installed on the rear seat 51. A base 53 is fixedly connected to one side of the fixed seat 52. A retaining ring 54 is fixedly connected to the end of the base 53 away from the fixed seat 52. The glue tube 6 is installed in the base 53. A push rod 55 is provided through the rear seat 51 and the fixed seat 52. A push plate 59 is fixedly connected to one end of the push rod 55. The push plate 59 abuts against one end of the glue tube 6. The other end of the push rod 55 is fixedly connected to the connecting block 56. Several support rods 57 are connected to the bottom of the connecting block 56. A base 58 is fixedly connected to the bottom of the support rods 57.

[0036] The glue injection mechanism 5 is used to inject the material in the glue tube 6 into the gaps or cavities of the insulation material. The glue tube 6 is placed in the base 53, and both ends are clamped in the fixed seat 52 and the retaining ring 54. The push plate 59 abuts against one end of the glue tube 6. During operation, the push rod 55 drives the push plate 59 to move, pushing the end of the glue tube 6 inward, so that the material in the glue tube 6 is squeezed out from the outlet end, realizing the glue injection and filling operation.

[0037] The drive mechanism 2 includes a housing 21, which is fixedly mounted on the mounting plate 1. A motor 22 is fixedly mounted inside the housing 21. A worm gear 23 is fixedly connected to the output end of the motor 22. A worm wheel 24 is meshed with one side of the worm gear 23. The worm wheel 24 is fixedly mounted on a rotating shaft 25. Gears 26 are fixedly connected to both ends of the rotating shaft 25. Both ends of the rotating shaft 25 are rotatably connected to two fixed blocks 27, which are fixedly mounted on the mounting plate 1. A rack 28 is meshed with the lower end of the gear 26. The rack 28 is fixedly connected to a base 58. The base 58 is slidably connected to a guide rail 29, which is fixedly mounted on the mounting plate 1.

[0038] The drive mechanism 2 is responsible for pushing the material in the tube 6 outward. The motor 22 drives the worm 23 and worm wheel 24 to rotate, so that the gears 26 on both sides rotate synchronously. The gears 26 drive the rack 28 and the base 58 to move, so that the push rod 55 pushes the end of the tube 6 to move. Compared with the traditional manual push for glue injection, it can not only reduce the workload, but also apply pressure evenly to the end of the tube 6, ensuring precise control of the glue injection amount.

[0039] The fixing mechanism 3 includes a clamp 32, which is sleeved on the hose 6 and the base 53. A baffle 31 is fixedly connected to the bottom of the clamp 32. The baffle 31 is slidably sleeved on the I-beam shaft 33. The bottom of the I-beam shaft 33 is fixedly installed on the mounting plate 1. A spring 34 is sleeved on the upper end of the I-beam shaft 33. The two ends of the spring 34 are fixedly connected to the upper end of the I-beam shaft 33 and the upper surface of the baffle 31, respectively.

[0040] The fixing mechanism 3 is used to further limit the hose 6 body to ensure the stability of the hose 6 during the glue injection process. Before installing the hose 6, the clamp 32 is pulled outward to retract the spring 34, which increases the space between the clamp 32 and the base 53. Then the hose 6 is put into the clamp 32. After the clamp 32 is released, the clamp 32 moves downward under the elastic force of the spring 34 to press the hose 6 tightly, thereby improving the stability of the hose 6.

[0041] The support mechanism 4 includes a support frame 41, which is fixedly installed on the end of the mounting plate 1 near the outlet of the hose 6. A mounting seat 42 is fixedly installed on the support frame 41, and a ball bearing 43 is rolled inside the mounting seat 42.

[0042] The support mechanism 4 increases the stability during the glue injection process. Specifically, when it is necessary to fill the gaps in the insulation materials of the inner and outer walls with glue, the rollers 43 on both sides are pressed against the insulation materials on both sides of the gap for glue injection. The support frame 41 on both sides and the rollers 43 support the device, which can keep the distance between the glue outlet and the gap consistent, ensure the uniformity of glue distribution, and improve the stability of the connection between the inner and outer wall insulation materials.

[0043] In summary, the working principle of the internal and external wall insulation adhesive filling device according to this utility model embodiment is as follows:

[0044] In use, the clamp 32 is pulled outward, causing the spring 34 to contract, increasing the space between the clamp 32 and the base 53. Then, the hose 6 is fitted into the clamp 32. After the clamp 32 is released, it moves downward under the elastic force of the spring 34, pressing the hose 6 tightly. Then, the ball bearings 43 on both sides are pressed against the insulation material on both sides of the gap for glue injection. The device is supported by the support frame 41 on both sides and the ball bearings 43, ensuring that the distance between the glue outlet and the gap remains consistent. The motor 22 is started, driving the worm gear 23 and worm wheel 24 to rotate, causing the gears 26 on both sides to rotate synchronously. The gears 26 drive the rack 28 and the base 58 to move, thereby causing the push rod 55 to push the end of the hose 6 to move. Compared with the traditional manual glue injection, this method not only reduces the workload but also applies pressure evenly to the end of the hose 6, ensuring precise control of the glue injection amount.

[0045] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A device for injecting adhesive into internal and external wall insulation, comprising an mounting plate (1), characterized in that: The mounting plate (1) is provided with a glue injection mechanism (5), and a glue tube (6) is fixed inside the glue injection mechanism (5). The mounting plate (1) is provided with a driving mechanism (2) and a fixing mechanism (3). The fixing mechanism (3) is sleeved on the glue tube (6). One end of the mounting plate (1) is provided with a support mechanism (4).

2. The internal and external wall insulation adhesive filling device according to claim 1, characterized in that: A handle (11) is fixedly installed on the middle of the lower surface of the mounting plate (1), and a switch (12) is provided on the handle (11).

3. The internal and external wall insulation adhesive filling device according to claim 1, characterized in that: The glue injection mechanism (5) includes a rear seat (51), which is fixedly installed on the mounting plate (1), and a fixing seat (52) is fixedly installed on the rear seat (51).

4. The internal and external wall insulation adhesive filling device according to claim 3, characterized in that: A base (53) is fixedly connected to one side of the fixed seat (52), and a retaining ring (54) is fixedly connected to the end of the base (53) away from the fixed seat (52). The rubber tube (6) is installed inside the base (53).

5. The internal and external wall insulation adhesive filling device according to claim 3, characterized in that: A push rod (55) is provided through the rear seat (51) and the fixed seat (52). One end of the push rod (55) is fixedly connected to a push plate (59), which abuts against one end of the rubber tube (6). The other end of the push rod (55) is fixedly connected to the connecting block (56).

6. The internal and external wall insulation adhesive filling device according to claim 5, characterized in that: The bottom of the connecting block (56) is connected to several support rods (57), and the bottom of the support rods (57) is fixedly connected to a base (58).

7. The internal and external wall insulation adhesive filling device according to claim 6, characterized in that: The drive mechanism (2) includes a housing (21), which is fixedly mounted on the mounting plate (1). A motor (22) is fixedly mounted inside the housing (21). A worm gear (23) is fixedly connected to the output end of the motor (22), and a worm wheel (24) is meshed on one side of the worm gear (23).

8. The internal and external wall insulation adhesive filling device according to claim 7, characterized in that: The worm gear (24) is fixedly installed on the rotating shaft (25). Both ends of the rotating shaft (25) are fixedly connected to gears (26). Both ends of the rotating shaft (25) are rotatably connected to two fixed blocks (27). The fixed blocks (27) are fixedly installed on the mounting plate (1). The lower end of the gear (26) is meshed with a rack (28). The rack (28) is fixedly connected to the base (58). The base (58) is slidably connected to the guide rail (29). The guide rail (29) is fixedly installed on the mounting plate (1).

9. The internal and external wall insulation adhesive filling device according to claim 4, characterized in that: The fixing mechanism (3) includes a clamp (32), which is sleeved on the rubber tube (6) and the base (53). A baffle (31) is fixedly connected to the bottom of the clamp (32). The baffle (31) is slidably sleeved on the I-beam shaft (33). The bottom of the I-beam shaft (33) is fixedly installed on the mounting plate (1). A spring (34) is sleeved on the upper end of the I-beam shaft (33). The two ends of the spring (34) are fixedly connected to the upper end of the I-beam shaft (33) and the upper surface of the baffle (31), respectively.

10. The internal and external wall insulation adhesive filling device according to claim 1, characterized in that: The support mechanism (4) includes a support frame (41), which is fixedly installed on the mounting plate (1) near the outlet of the hose (6). A mounting seat (42) is fixedly installed on the support frame (41), and a ball bearing (43) is rolled inside the mounting seat (42).

Citation Information

Patent Citations

  • Glue injection device for internal and external wall thermal insulation engineering

    CN218406276U