Building decoration edge seam glue injection machine
By introducing a discharge mechanism into the edge glue injection machine for building decoration, and using a motor-driven helical gear and threaded block to automatically control the threaded rod to discharge material, the problems of uneven manual discharge and physical labor consumption are solved, achieving the effect of automatic and uniform discharge and saving manual labor.
Patent Information
- Application Number
- CN202520339859.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing edge glue injection machines for building decoration and renovation require workers to manually rotate the threaded rod to discharge material, resulting in uneven material discharge, physical exertion, and increased manual labor.
The feeding mechanism drives the threaded rod to automatically feed material. The motor drives the helical gear and the threaded block to automatically push the threaded rod and feed material evenly, reducing manual operation.
It achieves uniform discharge of adhesive liquid, saves the physical strength of staff, and reduces the demand for manual labor.
Smart Images

Figure CN223922583U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of edge joint glue injection machine, especially to a kind of building decoration and decoration edge joint glue injection machine. BACKGROUND
[0002] The glue injection machine for building edge trimming is a device specially used for building decoration and decoration edge joint glue injection, which can improve the continuity and efficiency of glue injection and ensure the glue injection effect of edge joint.
[0003] For example, the glue injection machine for building decoration and decoration edge joint with the announcement number "CN222252988U", the glue injection machine for building decoration and decoration edge joint is provided with a replacement assembly, which is used to drive the movable seat to move horizontally after use, and the taper hole and the glue injection pipe are driven to move horizontally. When the taper hole and the connecting hole are communicated, the glue is discharged from the glue injection pipe for glue injection. The bottom circle diameters of the taper holes are different, so the glue injection area of the glue injection pipe during glue injection is also different, thereby facilitating glue injection according to the width of the building decoration and decoration edge joint, and the situation of repeated glue injection and a large amount of glue adhering to the surface of the decorative panel is avoided as much as possible. However, the glue injection machine for building decoration and decoration edge joint needs the worker to manually rotate the threaded rod to drive the piston to push the glue in the glue pipe out during glue injection. The discharge speed is different due to the different rotation speeds of the worker, which affects the glue injection effect and consumes a lot of physical strength of the worker, thereby increasing the manual labor. SUMMARY
[0004] The utility model solves the above-mentioned problems existing in prior art and provides a glue injection machine for building decoration and decoration edge joint. The threaded rod is automatically discharged by the discharge mechanism, so that the discharge is more uniform, the worker does not need to manually rotate the threaded rod, the physical strength of the worker is saved, and the purpose of reducing manual labor is achieved.
[0005] The utility model solves the technical problems by adopting the following technical scheme: the glue injection machine for building decoration and decoration edge joint comprises a cylinder, a handle is fixedly connected to the lower end of the cylinder, a discharge mechanism is arranged in the cylinder, a feeding pipe is fixedly and communicatively connected to the inner wall of the upper end of the cylinder, the inner wall of the cylinder is protruded and slidably connected with a piston, a connecting head is fixedly connected to the left side of the cylinder, the inner wall of the connecting head is tightly abutted with a glue head, and the outer walls of the connecting head and the glue head are both fixedly connected with two clamping claws.
[0006] In order to further improve, the outer walls of the connecting head and the glue head are both fixedly connected with two clamping blocks, and the outer wall end of the clamping claw is tightly abutted with the clamping block.
[0007] In a further improvement, the discharge mechanism includes a first motor, the output shaft of which is fixedly connected to a first helical gear, the rotating shaft of which is rotatably connected to the cylinder via a bearing, and the outer wall of which meshes with a second helical gear.
[0008] Further improvements include a fixed connection between the inner wall of the second helical gear and the threaded block, with both outer walls of the threaded block being rotatably connected to the inner wall of the cylinder via bearings.
[0009] Further improvements include a threaded connection between the inner wall of the threaded block and the threaded rod, a fixed connection between the left end of the outer wall of the threaded rod and the piston, and a fixed connection between the outer wall of the first motor and the cylinder.
[0010] The beneficial effects of this utility model are as follows: This utility model, through the cooperation of the discharge mechanism and the piston, starts the first motor. The output shaft of the first motor rotates forward, driving the first helical gear to rotate, which in turn drives the second helical gear to rotate, which in turn drives the threaded block to rotate in the opposite direction. This causes the threaded rod to move to the left, which in turn drives the piston to move to the left. The piston's leftward movement pushes the glue inside the cylinder to be evenly discharged from the left end of the glue head. The discharge volume can be controlled by controlling the rotation of the first motor. When the glue in the cylinder is used up, the above operation can be repeated to replenish it, thus achieving automatic glue discharge. Automatic glue discharge is achieved through the discharge mechanism, and because the rotation speed is controlled uniformly by the first motor, even discharge is ensured. Furthermore, it eliminates the need for manual rotation of the threaded rod, saving the worker's physical strength and reducing manual labor. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 for Figure 1 A front sectional view;
[0013] Figure 3 A 3D view showing the connector and glue head separated;
[0014] Figure 4 for Figure 2 Schematic diagram of part A in the middle;
[0015] Figure 5 for Figure 2 Schematic diagram of part B in the middle section.
[0016] Explanation of reference numerals in the attached drawings: 1. Cylinder body, 2. Handle, 3. Discharge mechanism, 301. First motor, 302. First helical gear, 303. Second helical gear, 304. Threaded block, 305. Threaded rod, 4. Feed pipe, 5. Piston, 6. Connector, 7. Claw, 8. Claw block, 9. Rubber head. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings:
[0018] See attached document Figures 1-5 :
[0019] In this embodiment, a building decoration and finishing edge glue injection machine includes a cylinder 1. A handle 2 is fixedly connected to the lower end of the cylinder 1. A material discharge mechanism 3 is provided inside the cylinder 1. A feed pipe 4 is fixedly connected to the inner wall of the upper end of the cylinder 1. A valve is installed on the feed pipe 4. An inner protrusion of the cylinder 1 is slidably connected to a piston 5. The piston 5 is cylindrical and can prevent residual glue in the feed pipe 4 from dripping and accumulating on the right side of the piston 5 when it moves below the feed pipe 4. A connecting... The inner wall of the connector 6 abuts against the rubber head 9. Sealing rings are installed on the inner walls of the connector 6 and the rubber head 9 to ensure sealing. Two claws 7 are fixedly connected to the outer walls of both the connector 6 and the rubber head 9. Two locking blocks 8 are fixedly connected to the outer walls of both the connector 6 and the rubber head 9. The outer ends of the claws 7 abut against the locking blocks 8. Two pairs of claws 7 are installed on the connector 6 and the rubber head 9, which are installed in a cross pattern. The locking blocks are installed in a staggered manner. By selecting the locking claws 7 of the rubber head 9, they can cooperate with the locking blocks 8 to achieve sealing and fixation.
[0020] See attached document Figures 1-2 And 4-5:
[0021] The discharge mechanism 3 includes a first motor 301, the output shaft of which is fixedly connected to a first helical gear 302. The rotation of the output shaft of the first motor 301 drives the first helical gear 302 to rotate. The rotating shaft of the first helical gear 302 is rotatably connected to the cylinder 1 via a bearing. The outer wall of the first helical gear 302 meshes with a second helical gear 303. The rotation of the first helical gear 302 drives the second helical gear 303 to rotate. The inner wall of the second helical gear 303 is fixedly connected to a threaded block 304. The rotation of the second helical gear 303... The threaded block 304 is rotated. Both outer walls of the threaded block 304 are rotatably connected to the inner wall of the cylinder 1 through bearings. The inner wall of the threaded block 304 is threadedly connected to the threaded rod 305. Because the threaded block 304 is limited by the cylinder 1 and can only rotate but not move, the rotation of the threaded block 304 drives the threaded rod 305 to move. The left end of the outer wall of the threaded rod 305 is fixedly connected to the piston 5. The movement of the threaded rod 305 drives the piston 5 to move. The piston 5 is limited by the cylinder 1 and moves linearly. The outer wall of the first motor 301 is fixedly connected to the cylinder 1.
[0022] Working principle;
[0023] Use an adhesive injection machine to inject adhesive into the seams of building decorations.
[0024] Preparation:
[0025] The worker selects the glue head 9 according to the required glue injection situation, and then places the claw 7 on the glue head 9 in a cross shape with the claw 7 at the connector 6 (e.g. Figure 3 Then, press the right side of the glue head 9 against the left side of the connector head 6, and then rotate the glue head 9. The claws 7 of the glue head 9 move along the slope of the locking block 8 of the connector 6 to the locking block 8. At the same time, the claws 7 of the connector head 6 will also lock onto the locking block 8 on the glue head 9. When the two pairs of claws 7 and locking blocks 8 are engaged, the connector head 6 and the glue head 9 are pressed together (as shown). Figure 2 Furthermore, because the inner walls are all sealed with sealing rings, the sealing performance is guaranteed, enabling quick installation of the rubber head. Different rubber heads can be selected according to different situations.
[0026] Then start the first motor 301 (e.g.) Figure 4 The output shaft of the first motor 301 reverses direction, driving the first helical gear 302 to rotate, which in turn drives the second helical gear 303 to rotate. The rotation of the second helical gear 303 drives the threaded block 304 to rotate, which in turn drives the threaded rod 305 to move to the right. The movement of the threaded rod 305 to the right drives the piston 5 to move to the right. After the piston moves to the maximum distance to the right, the first motor 301 stops. The threaded rod 305 and the threaded block 304 are threadedly engaged and have a self-locking function, ensuring that the position of the piston 5 remains unchanged. Then, the valve of the feed pipe 4 is opened (e.g., Figure 2 The glue is poured into the cylinder 1 through the feed pipe 4, and the valve is closed when the glue is full.
[0027] Work process:
[0028] The worker picked up handle 2, aligned the left side of the rubber head 9 with the area in the building decoration where edge trimming was needed, and started the first motor 301 (as shown). Figure 2 The output shaft of the first motor 301 rotates clockwise, driving the first helical gear 302 to rotate, which in turn drives the second helical gear 303 to rotate, which in turn drives the threaded block 304 to rotate in the opposite direction. This causes the threaded rod 305 to move to the left. The leftward movement of the threaded rod 305 drives the piston 5 to move to the left. The leftward movement of the piston 5 pushes the glue inside the cylinder 1 to be evenly discharged from the left end of the glue head 9. The discharge amount can be controlled by controlling the rotation of the first motor 301. When the glue in the cylinder 1 is used up, the above operation can be repeated to replenish it. This achieves automatic glue dispensing, saves the physical strength of the staff, and reduces manual labor.
[0029] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.
Claims
1. A glue injection machine for edge sealing in building decoration and finishing, comprising a cylinder (1), characterized in that: A handle (2) is fixedly connected to the lower end of the cylinder (1). A discharge mechanism (3) is provided inside the cylinder (1). A feed pipe (4) is fixedly connected to the inner wall of the upper end of the cylinder (1). The inner wall protrusion of the cylinder (1) is slidably connected to the piston (5). A connector (6) is fixedly connected to the left side of the cylinder (1). The inner wall of the connector (6) abuts against the rubber head (9). Two claws (7) are fixedly connected to the outer walls of both the connector (6) and the rubber head (9).
2. The building decoration and finishing edge glue injection machine according to claim 1, characterized in that: The outer walls of the connector (6) and the rubber head (9) are both fixedly connected to two locking blocks (8), and the outer end of the claw (7) abuts against the locking block (8).
3. The building decoration and finishing edge glue injection machine according to claim 1, characterized in that: The discharge mechanism (3) includes a first motor (301), the output shaft of the first motor (301) is fixedly connected to a first helical gear (302), the rotating shaft of the first helical gear (302) is rotatably connected to the cylinder (1) through a bearing, and the outer wall of the first helical gear (302) meshes with a second helical gear (303).
4. The building decoration and finishing edge glue injection machine according to claim 3, characterized in that: The inner wall of the second helical gear (303) is fixedly connected to the threaded block (304), and the outer walls on both sides of the threaded block (304) are rotatably connected to the inner wall of the cylinder (1) through bearings.
5. The building decoration and finishing edge glue injection machine according to claim 4, characterized in that: The inner wall of the threaded block (304) is threadedly connected to the threaded rod (305), the left end of the outer wall of the threaded rod (305) is fixedly connected to the piston (5), and the outer wall of the first motor (301) is fixedly connected to the cylinder (1).
Citation Information
Patent Citations
Building decoration edge seam glue injection machine
CN222252988U