Automatic spot painting and plug-in hot melting integrated machine
Patent Information
- Application Number
- CN202522559055.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-02
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-02
AI Technical Summary
Existing automatic paint dispensing and hot-melt integrated machines are prone to electronic components falling off during the insertion process, and the hot-melt operation is inefficient, failing to guarantee seamless insertion and rapid material feeding.
The design employs hydraulic cylinders, push rods, and connecting springs to achieve seamless splicing between the insert plate and the workpiece. The hot melt head is moved by the feeding pipe and cylinder, and rapid hot melting is achieved in conjunction with the heating block.
It enables seamless insertion of plug-in components, prevents components from falling out, improves the efficiency of hot melt operation, and simplifies the material loading process.
Smart Images

Figure CN224928542U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of paint dispensing and inserting hot melt integrated machine, specifically to an automatic paint dispensing and inserting hot melt integrated machine. Background Technology
[0002] The automatic paint dispensing, inserting, and hot-melt integrated machine is an automated device that integrates paint dispensing, inserting, and hot-melt functions. This type of equipment plays an important role in modern manufacturing, especially in industries such as electronics, automobiles, and hardware.
[0003] Existing automatic paint dispensing, insertion, and hot-melt integrated machines achieve assembly line processing of electronic components by performing paint dispensing, insertion, and hot-melt operations on workpieces. Although the above method can realize the automatic paint dispensing, insertion, and hot-melt functions of the device on the workpiece, there is a certain gap between the insertion plate and the workpiece before the inserted electronic components are inserted. During insertion, electrical components are prone to falling out, and it cannot be guaranteed that the device can completely insert the electronic components. Additional tools are required to assist in their insertion. At the same time, when hot-melting plastic blocks and metal plates, plastic blocks need to be added to the pre-reserved holes in advance, resulting in slow efficiency of the device when operating on an assembly line. Utility Model Content
[0004] (a) Technical problems to be solved The technical problem to be solved by this utility model is to provide an automatic paint dispensing and hot-melt integrated machine that facilitates seamless insertion of plug-in components and rapid feeding and hot-melt of hot-melt blocks, in light of the current state of the technology.
[0005] (II) Technical Solution This utility model is achieved through the following technical solution: This utility model proposes an automatic paint dispensing and hot-melt integrated machine, including a worktable. A limiting slide is provided at the center of the top of the worktable. A hydraulic cylinder two is installed on one side of the limiting slide. There are at least two hydraulic cylinders two. The telescopic end of the hydraulic cylinder two is connected to a paint dispensing head. A hydraulic cylinder one is fixed on one side of the hydraulic cylinder two. A push rod is connected to the telescopic end of the hydraulic cylinder one. Two connecting springs are symmetrically installed on both sides of the telescopic end of the hydraulic cylinder one. A transition block is connected to one end of the push rod and the connecting springs. A plug-in plate is provided at one end of the transition block. A limiting top plate is symmetrically provided on the other side of the limiting slide at one end of the plug-in plate. A cylinder is provided on one side of the hydraulic cylinder one. A heating block is connected to the bottom of the cylinder. A feeding pipe is provided on one side of the heating block. A hot-melt head is installed in the center of the bottom end of the heating block. A feeding plate is installed at the end of the limiting slide near the cylinder.
[0006] Furthermore, a protective shell is installed on the top of the workbench, and four legs are provided at the four corners of the bottom of the workbench, with self-locking casters evenly distributed on the inner side of each leg.
[0007] Furthermore, the protective shell is connected to the workbench screws, the protective shell is made of a visible material, and the support legs and the self-locking casters are all connected to the workbench screws.
[0008] Furthermore, the limiting slide is connected to the worktable slot, the second hydraulic cylinder is screwed to the worktable, and the paint box of the paint dispensing head passes through the telescopic end of the second hydraulic cylinder.
[0009] Furthermore, the hydraulic cylinder is screwed to the worktable, the telescopic end of the hydraulic cylinder is screwed to the push rod, and one end of the connecting spring is screwed to the fixed end of the hydraulic cylinder.
[0010] Furthermore, the other end of the connecting spring and one end of the push rod are both connected to the transition block screw, the plug-in plate is connected to the transition block screw, and the limiting top plate is connected to the worktable screw.
[0011] Furthermore, the telescopic end of the cylinder is screwed to the heating block, the feed tube passes through the heating block, and the hot melt head is inserted into the heating block.
[0012] (III) Beneficial Effects Compared with the prior art, this utility model has the following advantages: 1. Through the design of hydraulic cylinder one, push rod and connecting spring, the connection of the transition block is realized. When inserting the workpiece, hydraulic cylinder one can drive the transition block to splice with the insertion plate, realizing the seamless insertion of the insertion plate into the workpiece. This can effectively avoid the problem of the insertion falling out of the gap. After the insertion is fully inserted into the workpiece, the connecting spring drives the transition block to rebound, effectively ensuring the insertion effect of the device on the workpiece. 2. Through the design of the feeding pipe, during operation, the hot melt block can enter the reserved hole through the feeding pipe. The cylinder drives the movement of the hot melt head, and the heating block heats the hot melt head, realizing the rapid hot melting of the plastic block by the hot melt head, effectively avoiding the tediousness of separate feeding. Attached Figure Description
[0013] Figure 1 This is a structural schematic diagram of the automatic paint dispensing and hot-melt integrated machine described in this utility model; Figure 2 The automatic paint dispensing and hot melt integrated machine described in this utility model Figure 1 Enlarged view of point A in the middle; Figure 3This is a schematic diagram of the internal structure of the protective shell in the automatic paint dispensing and hot-melt integrated machine of this utility model; Figure 4 The automatic paint dispensing and hot melt integrated machine described in this utility model Figure 3 Enlarged view of point B in the middle.
[0014] The annotations in the attached figures are explained as follows: 1. Limiting slide; 2. Support legs; 3. Self-locking casters; 4. Protective shell; 5. Feed plate; 6. Worktable; 7. Hydraulic cylinder one; 8. Push rod; 9. Connecting spring; 10. Transition block; 11. Insert plate; 12. Limiting top plate; 13. Hydraulic cylinder two; 14. Paint dispensing head; 15. Cylinder; 16. Heating block; 17. Feeding pipe; 18. Hot melt head. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0016] like Figures 1-4 As shown, the automatic paint dispensing and hot-melt integrated machine in this embodiment includes a worktable 6. A limiting slide 1 is provided at the center of the top of the worktable 6. A hydraulic cylinder 13 is installed on one side of the limiting slide 1. There are at least two hydraulic cylinders 13. The telescopic end of the hydraulic cylinder 13 is connected to a paint dispensing head 14. A hydraulic cylinder 7 is fixed on one side of the hydraulic cylinder 13. A push rod 8 is connected to the telescopic end of the hydraulic cylinder 7. Two connecting springs 9 are symmetrically installed on both sides of the telescopic end of the hydraulic cylinder 7. A transition block 10 is connected to one end of the push rod 8 and the connecting spring 9. A plug-in plate 11 is provided on one end of the transition block 10. A limiting top plate 12 is symmetrically provided on the other side of the limiting slide at one end of the plug-in plate 11. Through the design of the hydraulic cylinder 7, the push rod 8 and the connecting spring 9, the connection of the transition block 10 is realized. When inserting the workpiece, the hydraulic cylinder 7 can drive the transition block 10. The plug-in plate 11 is spliced with the plug-in plate 11 to achieve seamless plug-in of the workpiece, which can effectively prevent the plug-in from falling out of the gap. After the plug-in is fully inserted into the workpiece, the connecting spring 9 drives the transition block 10 to rebound, which effectively ensures the plug-in effect of the device on the workpiece. The hydraulic cylinder 15 is provided on one side, and the bottom of the cylinder 15 is connected to the heating block 16. The feeding pipe 17 is provided on one side of the heating block 16, and the hot melt head 18 is installed in the middle of the bottom of the heating block 16. Through the design of the feeding pipe 17, the hot melt block can enter the reserved hole through the feeding pipe 17 during operation. The cylinder 15 drives the movement of the hot melt head 18, and the heating block 16 heats the hot melt head 18, realizing the rapid hot melting of the plastic block by the hot melt head 18, which effectively avoids the tediousness of feeding separately. The limiting slide 1 is equipped with a feeding plate 5 at the end near the cylinder 15.
[0017] like Figures 1-4 As shown in this embodiment, a protective shell 4 is installed on the top of the workbench 6, and four support legs 2 are provided at the four corners of the bottom of the workbench 6. Self-locking casters 3 are evenly distributed on the inner side of the support legs 2. The design of the protective shell 4 makes it convenient for the staff to observe the working conditions inside the device while also protecting the working conditions.
[0018] like Figures 1-4 As shown, in this embodiment, the protective shell 4 is screwed to the workbench 6. The protective shell 4 is made of a visible material. The support legs 2 and the self-locking casters 3 are both screwed to the workbench 6. The support legs 2 provide support and fixation for the device. The design of the self-locking casters 3 facilitates the overall movement of the device.
[0019] like Figures 1-4 As shown, in this embodiment, the limiting slide 1 is connected to the worktable 6 by a slot, the hydraulic cylinder 2 13 is connected to the worktable 6 by screws, the paint box of the paint dispensing head 14 passes through the telescopic end of the hydraulic cylinder 2 13, and the hydraulic cylinder 2 13 drives the paint box of the paint dispensing head 14 to move down, realizing the design of multiple hydraulic cylinders 2 13 for the paint dispensing head 14 to the workpiece, which can realize the device to simultaneously dispense paint of different colors of paint.
[0020] like Figures 1-4 As shown, in this embodiment, hydraulic cylinder 7 is screwed to workbench 6, the telescopic end of hydraulic cylinder 7 is screwed to push rod 8, and one end of connecting spring 9 is screwed to the fixed end of hydraulic cylinder 7. The design of hydraulic cylinder 7 realizes the synchronous movement of plug-in board 11 and components on plug-in board 11, avoiding the tediousness of pushing components separately for plug-in.
[0021] like Figures 1-4 As shown, in this embodiment, the other end of the connecting spring 9 and one end of the push rod 8 are both screwed to the transition block 10, the plug-in plate 11 is screwed to the transition block 10, and the limiting top plate 12 is screwed to the worktable 6. The design of the connecting spring 9 facilitates the rebound of the plug-in plate 11 on the transition block 10, realizing its rapid reset. The design of the plug-in plate 11 in conjunction with the transition block 10 enables the plug-in plate 11 to splice and plug into the workpiece, preventing components from falling out of the gap between them.
[0022] like Figures 1-4 As shown, in this embodiment, the feeding pipe 17 passes through the heating block 16, the hot melt head 18 is inserted into the heating block 16, and the cylinder 15 drives the hot melt head 18 and the feeding pipe 17 to press down, thereby realizing the heating and melting of the plastic block or glue block in the reserved cavity by the hot melt head 18, and realizing the sealing and fixing of the metal part in the reserved cavity by the glue block or plastic block.
[0023] The specific implementation process of this embodiment is as follows: When using the device, it needs to be placed in an appropriate position and connected to an external power source. When processing the workpiece, the workpiece needs to be placed on the device from one end of the limiting slide 1, which enables the limiting slide 1 to move the workpiece horizontally. When passing the second hydraulic cylinder 13, the second hydraulic cylinder 13 will drive the paint dotting head 14 to press down. There are multiple second hydraulic cylinders 13, which can enable different paint dotting heads 14 to dot different colors. Then, when the workpiece passes the limiting top plate 12, the feeding mechanism will quickly feed the insertion plate 11. The first hydraulic cylinder 7 drives the push rod 8 and the connecting spring 9 to push the transition block 10, which realizes the movement of the transition block 10 on the insertion plate 11. Meanwhile, one end of the workpiece is limited at the top plate 12, and the other end is fully inserted into the insertion plate 11, realizing the splicing and insertion of the workpiece. This effectively prevents the inserted components from falling out of the gap between the insertion plate 11 and the workpiece. Then, the limiting slide 1 transports the workpiece to the cylinder 15. The plastic blocks in the feeding pipe 17 will enter the pre-reserved holes on the workpiece through the feeding pipe 17. At the same time, the fixed end of the cylinder 15 is moved so that the hot melt head 18 can face the hole. The heating block 16 will heat the hot melt head 18. The cylinder 15 drives the hot melt head 18 to press down, realizing the heating and melting of the plastic blocks by the hot melt head 18. Finally, the processed workpiece will be transported to the feeding plate 5 by the limiting slide 1, completing the automatic paint dispensing and hot melt of the workpiece.
[0024] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An automatic paint dispensing and hot-melt integrated machine, characterized in that: Includes a workbench (6), with a limiting slide (1) at the top center of the workbench (6). A hydraulic cylinder two (13) is installed on one side of the limiting slide (1). There are at least two hydraulic cylinders two (13). The telescopic ends of the hydraulic cylinders two (13) are connected to paint tips (14). A hydraulic cylinder one (7) is fixed on one side of the hydraulic cylinder two (13). A push rod (8) is connected to the telescopic end of the hydraulic cylinder one (7). Two connecting springs (9) are symmetrically installed on both sides of the telescopic end of the hydraulic cylinder one (7). The push rod (8) and the connecting springs (9) are connected to each other. The end is connected to a transition block (10), one end of which is provided with a plug-in plate (11), and the other side of the limiting slide is symmetrically provided with a limiting top plate (12) at one end of the plug-in plate (11). A cylinder (15) is provided on one side of the hydraulic cylinder (7), and a heating block (16) is connected to the bottom end of the cylinder (15). A feeding pipe (17) is provided on one side of the heating block (16), and a hot melt head (18) is installed in the middle of the bottom end of the heating block (16). A feeding plate (5) is installed at one end of the limiting slide (1) near the cylinder (15).
2. The automatic paint dispensing and hot-melt integrated machine according to claim 1, characterized in that: The top of the workbench (6) is equipped with a protective shell (4), and four support legs (2) are provided at the four corners of the bottom of the workbench (6). Self-locking casters (3) are evenly distributed on the inner side of the support legs (2).
3. The automatic paint dispensing and hot-melt integrated machine according to claim 2, characterized in that: The protective shell (4) is screwed to the workbench (6). The protective shell (4) is made of visible material. The support legs (2) and the self-locking casters (3) are all screwed to the workbench (6).
4. The automatic paint dispensing and hot-melt integrated machine according to claim 1, characterized in that: The limiting slide (1) is connected to the worktable (6) by a slot, the hydraulic cylinder (13) is connected to the worktable (6) by screws, and the paint box of the paint dotting head (14) passes through the telescopic end of the hydraulic cylinder (13).
5. The automatic paint dispensing and hot-melt integrated machine according to claim 1, characterized in that: The hydraulic cylinder (7) is screwed to the worktable (6), the telescopic end of the hydraulic cylinder (7) is screwed to the push rod (8), and one end of the connecting spring (9) is screwed to the fixed end of the hydraulic cylinder (7).
6. The automatic paint dispensing and hot-melt integrated machine according to claim 1, characterized in that: The other end of the connecting spring (9) and one end of the push rod (8) are screwed to the transition block (10), the plug plate (11) is screwed to the transition block (10), and the limiting top plate (12) is screwed to the worktable (6).
7. The automatic paint dispensing and hot-melt integrated machine according to claim 1, characterized in that: The telescopic end of the cylinder (15) is screwed to the heating block (16), the feeding pipe (17) passes through the heating block (16), and the hot melt head (18) is inserted into the heating block (16).
