Gluing equipment for sprinkling can lid shell
By designing a glue-applying device for spray bottle caps, a combination of three-axis and single-axis cylinders is used to achieve continuous glue application to the caps. Gravity feeding via a slider solves the problem of continuous glue application and material supply in existing equipment, thus improving the sealing and durability of the spray bottle.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHU LEIDE BIMETALLIC COMPOSITE PIPE IND CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-01
AI Technical Summary
Existing spray bottle cap glue application equipment cannot achieve continuous glue application, nor can it achieve continuous glue supply through gravity.
A glue-applying device for spray bottle cap shells was designed, including a protective drive mechanism, a glue-applying mechanism, an extension mechanism, and a continuous feeding assembly. It utilizes the cooperation of a three-axis cylinder and a single-axis cylinder to achieve continuous glue application to the bottle cap, and achieves continuous glue supply through the gravity of the slider.
It enables continuous glue application to the lid, ensuring a constant supply of glue, improving the spray bottle's sealing and durability, and preventing leakage problems caused by a loose lid.
Smart Images

Figure CN224181203U_ABST
Abstract
Description
A spray bottle cap shell gluing device Technical Field
[0001] This utility model relates to the field of adhesive coating equipment technology, specifically an adhesive coating device for spray bottle cap shells. Background Technology
[0002] Applying sealant to the spray bottle cap is a common sealing method, mainly used to solve problems such as leaks and looseness. After long-term use, wear on the threaded interface and aging of plastic parts may cause the cap to loosen even after being tightened, resulting in a poor seal and leakage. In special scenarios, such as when holding volatile liquids or requiring high-pressure spraying, applying sealant can further improve the sealing performance. Therefore, it is necessary to apply sealant to the cap before assembly to improve the durability of the spray bottle.
[0003] Chinese patent CN208066648U discloses a disc-type glue applicator, comprising a control box, a base, a moving device, and a glue applicator. The control box is mounted on the base. The base houses a motor, the output of which is connected to a positioning plate. The moving device is mounted on the base and includes a support, a lead screw, an adjusting plate, and a mounting platform. The lead screw is mounted on the support, one end of which is connected to the adjusting plate. The mounting platform is mounted on the lead screw. The adhesive applicator is mounted on the mounting platform via a slide rail connection. The adhesive applicator includes a cylinder and a glue gun holder. The cylinder rod of the cylinder is connected to the glue gun holder, which holds a glue gun. The top cover of the glue gun has an air inlet valve connected to an air guide pipe. The motor, start switch, and cylinder are all electrically connected to the controller in the control box. Two start switches are mounted on the front end of the positioning plate. An inspection door is located on the side of the machine base. The moving device is bolted to the machine base.
[0004] However, the technical solution of this patent has the following problems:
[0005] This patent does not allow for continuous application of glue to the lid, nor can it achieve a continuous supply of glue through gravity.
[0006] Therefore, those skilled in the art have provided a glue-applying device for spray bottle caps to solve the above-mentioned problems. Summary of the Invention
[0007] The purpose of this utility model is to provide a glue applicator for spray bottle caps to solve the problems mentioned in the background art.
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] A spray bottle cap shell gluing device includes a frame, and further includes a protective drive mechanism and a gluing mechanism. The protective drive mechanism is mounted on the upper side of the frame, and the gluing mechanism is mounted on the protective drive mechanism. The gluing mechanism includes a C-shaped plate, a sleeve, a piston, a nozzle, a single-axis cylinder, and a feed inlet. The C-shaped plate is disposed on the upper side of the frame, the sleeve is fixedly mounted on the C-shaped plate, the piston is slidably connected inside the sleeve, the nozzle is fixedly mounted on the front side of the sleeve, the single-axis cylinder is fixedly mounted on the rear side of the C-shaped plate, the output end of the single-axis cylinder is fixedly connected to the rear side of the piston, and the feed inlet is fixedly mounted on the right side of the sleeve.
[0010] Furthermore, the glue-applying mechanism also includes an extension mechanism, which is mounted on the frame;
[0011] Furthermore, the extension mechanism includes: a support frame, a three-axis cylinder, and an L-shaped plate. The support frame is fixedly installed on the rear side of the frame, the three-axis cylinder is fixedly installed on the support frame, the L-shaped plate is fixedly installed on the output end of the three-axis cylinder, and the C-shaped plate is installed on the right side of the L-shaped plate.
[0012] Furthermore, the glue application mechanism also includes a continuous feeding assembly, which is mounted on the upper side of the frame;
[0013] Furthermore, the continuous feeding assembly includes: a protective shell, a support base, and a feed tube. The protective shell is fixedly installed on the upper side of the frame, the support base is fixedly installed inside the protective shell on the right side, and the feed tube is fixedly installed on the support base.
[0014] Furthermore, the continuous feeding assembly also includes a feeding assembly, which is installed inside the feed tube. The feeding assembly includes a slider, a lifting rod, and a connecting hose. The slider is slidably connected inside the feed tube, and a sealing ring is fixedly installed on the slider. The lifting rod is fixedly installed on the upper side of the slider. One end of the connecting hose is fixedly connected to the lower side of the feed tube, and the other end of the connecting hose is fixedly connected to the feed inlet.
[0015] Furthermore, the protective drive mechanism includes: a rotating base and a drive motor. The rotating base is rotatably connected to the front side of the frame via a rotating shaft. The drive motor is fixedly installed on the lower side of the frame. The output shaft of the drive motor is fixedly connected to the rotating shaft of the rotating base. The rotating base has an irregularly shaped slot on its middle side for accommodating the lid.
[0016] Furthermore, the protective drive mechanism also includes a detection component, which is mounted on the protective housing. The detection component includes a through-beam photoelectric sensor and a push-button switch. Multiple through-beam photoelectric sensors are fixedly mounted on the upper side of the frame via brackets, and two push-button switches are fixedly mounted on the front side of the frame.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model places the lid on the irregular slot of the rotating seat, the output end of the three-axis cylinder extends to drive the L-shaped plate forward, the L-shaped plate moves forward to drive the C-shaped plate forward, the C-shaped plate moves forward to drive the sleeve, piston and nozzle forward, the nozzle moves forward to the lid position on the protective drive mechanism, the output end of the single-axis cylinder extends to drive the piston forward, the piston moves forward to push the glue in the sleeve into the nozzle, the glue is continuously sprayed from the nozzle into the lid, then the output end of the single-axis cylinder shortens to drive the piston backward, the piston moves backward to draw the glue in the connecting hose into the sleeve, the output end of the three-axis cylinder shortens to drive the L-shaped plate backward, the L-shaped plate moves backward to drive the C-shaped plate backward, the C-shaped plate moves backward to drive the sleeve, piston and nozzle backward, the nozzle moves backward away from the lid position, the lid with glue is taken out and a new lid is placed in, thus realizing continuous glue application of the lid;
[0018] 2. By pulling the lifting rod of the continuous feeding assembly upward, the lifting rod moves upward, causing the slider to move upward. After the slider is moved out of the feed tube, glue is injected into the feed tube. The slider is then inserted back into the feed tube. The slider is relatively heavy, so when the slider moves downward, it drives the glue towards the connecting hose on the lower side of the feed tube. The glue moves from the connecting hose to the feed inlet and enters the sleeve from the feed inlet. This facilitates continuous glue feeding through the gravity of the slider. Attached Figure Description
[0019] Figure 1 is a schematic diagram of the structure of this utility model;
[0020] Figure 2 is a front view of this utility model;
[0021] Figure 3 is a schematic diagram of the present invention with part of the protective shell removed;
[0022] Figure 4 is a partial structural schematic diagram of the glue dispensing mechanism of this utility model;
[0023] Figure 5 is a three-dimensional schematic diagram of a portion of the glue dispensing mechanism of this utility model, with a section removed.
[0024] Figure 6 is a three-dimensional schematic diagram of a portion of the glue-applying mechanism of this utility model, with a section removed.
[0025] In the diagram: 1. Frame; 2. Protective drive mechanism; 21. Rotary seat; 22. Drive motor; 23. Irregularly shaped slot; 24. Through-beam photoelectric sensor; 25. Press switch; 3. Glue dispensing mechanism; 31. C-shaped plate; 32. Sleeve; 33. Piston; 34. Nozzle; 35. Single-axis cylinder; 36. Feed inlet; 37. Support frame; 38. Three-axis cylinder; 39. L-shaped plate; 310. Protective shell; 311. Support seat; 312. Material pipe; 313. Slider; 314. Lifting rod; 315. Connecting hose; 316. Sealing ring. Detailed Implementation
[0026] 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.
[0027] The terms "left," "right," "front," "back," "up," and "down" used in the following description refer to the orientation from the perspective of the front view.
[0028] Example 1: In some embodiments, please refer to Figures 1-6 of the accompanying drawings. A spray bottle cap coating device includes a frame 1, and further includes a protective drive mechanism 2 and a coating mechanism 3. The protective drive mechanism 2 is installed on the upper side of the frame 1, and the coating mechanism 3 is installed on the rear side of the frame 1. The coating mechanism 3 includes a C-shaped plate 31, a sleeve 32, a piston 33, a nozzle 34, a single-axis cylinder 35, and a feed inlet 36. The C-shaped plate 31 is disposed on the upper side of the frame 1. The sleeve 32 is fixedly installed on the C-shaped plate 31. The piston 33 is slidably connected inside the sleeve 32. The nozzle 34 is fixedly installed on the front side of the sleeve 32. The single-axis cylinder 35 is fixedly installed on the rear side of the C-shaped plate 31. The output end of the single-axis cylinder 35 is fixedly connected to the rear side of the piston 33. The feed inlet 36 is fixedly installed on the right side of the sleeve 32.
[0029] The protective drive mechanism 2 drives the glue dispensing mechanism 3 to perform continuous circular glue dispensing. At the same time, the protective drive mechanism 2 also plays a certain protective role to prevent damage to the machine or operators.
[0030] Place the lid on the protective drive mechanism 2. The glue enters the sleeve 32 from the feed port 36 of the glue dispensing mechanism 3. The output end of the single-shaft cylinder 35 extends and drives the piston 33 to move forward. The forward movement of the piston 33 pushes the glue in the sleeve 32 into the nozzle 34. The glue is continuously sprayed from the nozzle 34 and sprayed into the lid on the protective drive mechanism 2.
[0031] The glue application mechanism 3 further includes an extension mechanism, which is mounted on the frame 1.
[0032] The extension mechanism includes: a support frame 37, a three-axis cylinder 38, and an L-shaped plate 39. The support frame 37 is fixedly installed on the rear side of the frame 1, the three-axis cylinder 38 is fixedly installed on the support frame 37, the L-shaped plate 39 is fixedly installed on the output end of the three-axis cylinder 38, and the C-shaped plate 31 is installed on the right side of the L-shaped plate 39.
[0033] The extension of the output end of the three-axis cylinder 38 of the extension mechanism drives the L-shaped plate 39 to move forward. The forward movement of the L-shaped plate 39 drives the C-shaped plate 31 to move forward. The forward movement of the C-shaped plate 31 drives the sleeve 32, piston 33 and nozzle 34 to move forward. The nozzle 34 moves forward to the position of the lid on the protective drive mechanism 2. Glue is continuously sprayed from the nozzle 34 into the lid on the protective drive mechanism 2.
[0034] The glue dispensing mechanism 3 further includes a continuous feeding component, which is installed on the upper side of the frame 1.
[0035] The continuous feeding assembly includes a protective shell 310, a support base 311, and a feed tube 312. The protective shell 310 is fixedly installed on the upper side of the frame 1, the support base 311 is fixedly installed on the right side inside the protective shell 310, and the feed tube 312 is fixedly installed on the support base 311.
[0036] The continuous feeding assembly further includes a feeding assembly, which is installed inside the feed tube 312. The feeding assembly includes a slider 313, a lifting rod 314, and a connecting hose 315. The slider 313 is slidably connected inside the feed tube 312. A sealing ring 316 is fixedly installed on the slider 313. The lifting rod 314 is fixedly installed on the upper side of the slider 313. One end of the connecting hose 315 is fixedly connected to the lower side of the feed tube 312, and the other end of the connecting hose 315 is fixedly connected to the feed inlet 36.
[0037] Pulling the lifting rod 314 of the continuous feeding assembly upward causes the lifting rod 314 to move upward, which in turn moves the slider 313 upward. After the slider 313 is moved out of the feed tube 312, glue is injected into the feed tube 312. The slider 313 is inserted back into the feed tube 312. The slider 313 is relatively heavy, so when the slider 313 moves downward, it drives the glue towards the connecting hose 315 on the lower side of the feed tube 312. The glue moves from the connecting hose 315 to the feed port 36 and enters the sleeve 32 from the feed port 36. The continuous feeding of glue is achieved by the gravity of the slider 313.
[0038] The extension of the output end of the single-axis cylinder 35 drives the piston 33 to move forward. The forward movement of the piston 33 pushes the glue in the sleeve 32 into the nozzle 34. The glue is continuously sprayed out from the nozzle 34 and sprayed into the lid on the protective drive mechanism 2.
[0039] Example 2: In some embodiments, as shown in Figures 1-6, as a preferred embodiment of the present invention, the protective drive mechanism 2 includes: a rotating seat 21 and a drive motor 22. The rotating seat 21 is rotatably connected to the front side of the frame 1 via a rotating shaft. The drive motor 22 is fixedly installed on the lower side of the frame 1. The output shaft of the drive motor 22 is fixedly connected to the rotating shaft of the rotating seat 21. The rotating seat 21 has an irregularly shaped slot 23 on its middle side for accommodating the lid.
[0040] The lid is placed on the irregularly shaped slot 23 of the rotating base 21. Glue is continuously sprayed from the nozzle 34 onto the lid in the slot 23. The output shaft of the drive motor 22 rotates, causing the rotating base 21 to rotate, ensuring the lid is evenly coated with glue. At this time, the output end of the single-axis cylinder 35 shortens, causing the piston 33 to move backward. The piston 33's backward movement draws the glue from the connecting hose 315 into the sleeve 32. The output end of the three-axis cylinder 38 shortens, causing the L-shaped plate 39 to move backward. The L-shaped plate 39's backward movement causes the C-shaped plate 31 to move backward. The C-shaped plate 31's backward movement causes the sleeve 32, piston 33, and nozzle 34 to move backward. The nozzle 34 moves backward, leaving the lid position. The glued lid is then removed and a new lid is placed in the new position, thus achieving continuous glue application to the lid.
[0041] The protective drive mechanism 2 further includes a detection component, which is installed on the protective shell 310. The detection component includes a through-beam photoelectric sensor 24 and a push switch 25. Multiple through-beam photoelectric sensors 24 are fixedly installed on the upper side of the frame 1 by a bracket, and two push switches 25 are fixedly installed on the front side of the frame 1. The through-beam photoelectric sensor 24 and the push switch 25 are electrically connected to an external controller.
[0042] The through-beam photoelectric sensor 24 is used to detect whether the lid is on the work station. When the two push switches 25 are pressed together, the equipment is triggered to start and apply glue. If the lid is not in the preset position, the through-beam photoelectric sensor 24 transmits an electrical signal to the external controller, and the external controller cancels the equipment start. At this time, the two push switches 25 cannot be pressed together to start the equipment, thus avoiding defects in the glue application of the lid and causing the lid part to be scrapped.
[0043] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A spray bottle cap shell gluing device, comprising a frame (1), characterized in that, Also includes: The protective drive mechanism (2) and the glue dispensing mechanism (3) are installed on the upper side of the frame (1) and the glue dispensing mechanism (3) is installed on the rear side of the frame (1). The glue dispensing mechanism (3) includes: a C-shaped plate (31), a sleeve (32), a piston (33), a nozzle (34), a single-axis cylinder (35), and a feed port (36). The C-shaped plate (31) is set on the upper side of the frame (1). The sleeve (32) is fixedly installed on the C-shaped plate (31). The piston (33) is slidably connected inside the sleeve (32). The nozzle (34) is fixedly installed on the front side of the sleeve (32). The single-axis cylinder (35) is fixedly installed on the rear side of the C-shaped plate (31). The output end of the single-axis cylinder (35) is fixedly connected to the rear side of the piston (33). The feed port (36) is fixedly installed on the right side of the sleeve (32).
2. The glue-applying equipment for the spray bottle cap shell according to claim 1, characterized in that, The glue applicator (3) further includes an extension mechanism, which is mounted on the frame (1).
3. The glue-applying equipment for the spray bottle cap shell according to claim 2, characterized in that, The extension mechanism includes a support frame (37), a three-axis cylinder (38), and an L-shaped plate (39). The support frame (37) is fixedly installed on the rear side of the frame (1). The three-axis cylinder (38) is fixedly installed on the support frame (37). The L-shaped plate (39) is fixedly installed on the output end of the three-axis cylinder (38). The C-shaped plate (31) is installed on the right side of the L-shaped plate (39).
4. The glue-applying equipment for the spray bottle cap shell according to claim 3, characterized in that, The glue applicator (3) further includes a continuous feeding component, which is installed on the upper side of the frame (1).
5. The glue-applying equipment for the spray bottle cap shell according to claim 4, characterized in that, The continuous feeding assembly includes a protective shell (310), a support base (311), and a feed tube (312). The protective shell (310) is fixedly installed on the upper side of the frame (1), the support base (311) is fixedly installed on the right side inside the protective shell (310), and the feed tube (312) is fixedly installed on the support base (311).
6. The glue-applying equipment for the spray bottle cap shell according to claim 5, characterized in that, The continuous feeding assembly further includes a feeding assembly, which is installed inside the feed tube (312). The feeding assembly includes a slider (313), a lifting rod (314), and a connecting hose (315). The slider (313) is slidably connected inside the feed tube (312). A sealing ring (316) is fixedly installed on the slider (313). The lifting rod (314) is fixedly installed on the upper side of the slider (313). One end of the connecting hose (315) is fixedly connected to the lower side of the feed tube (312), and the other end of the connecting hose (315) is fixedly connected to the feed inlet (36).
7. The glue-applying equipment for the spray bottle cap shell according to claim 6, characterized in that, The protective drive mechanism (2) includes a rotating seat (21) and a drive motor (22). The rotating seat (21) is rotatably connected to the front side of the frame (1) via a rotating shaft. The drive motor (22) is fixedly installed on the lower side of the frame (1). The output shaft of the drive motor (22) is fixedly connected to the rotating shaft of the rotating seat (21). The rotating seat (21) has an irregularly shaped slot (23) on its middle side.
8. The glue-applying equipment for the spray bottle cap shell according to claim 7, characterized in that, The protective drive mechanism (2) further includes a detection component, which is mounted on the protective housing (310).
Citation Information
Patent Citations
Disc hits rubber machine
CN208066648U