Full-automatic hot glue machine

By designing a fully automatic hot glue machine, the upper and lower mold mounting surfaces driven by power parts, as well as the glue uniform coating technology for glue coating components, the problems of misalignment and uneven coating of the bonding surfaces when manually pasting the foam board are solved, and the automated foam board splicing and glue coating process is realized, and the splicing strength and accuracy are improved.

CN222875350UActive Publication Date: 2025-05-16HANGZHOU DENGHUA PLASTIC MASCH CO LTD
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Patent Information

Application Number
CN202421809708.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-16
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

When producing foam board materials, manual sticking of the two halves of foam boards can easily lead to misalignment of the bonding surface and uneven coating, resulting in a decrease in splicing strength.

Method used

A fully automatic hot glue machine is designed, including upper mold mounting assembly, lower mold mounting assembly, glue groove and glue coating assembly. The upper mold mounting surface and the lower mold mounting surface are driven back and forth by the power parts, and the glue coating assembly realizes uniform coating of glue through the grooves and through holes at the upper end of the glue groove.

Benefits of technology

The butt adhesive and glue coating process of the foam board is automatically completed through the machine, which avoids the problems of uneven splicing and uneven coating caused by manual operations, and improves the splicing strength and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a full-automatic hot glue machine, and belongs to the field of hot glue machine design. Comprising an upper die mounting assembly, a lower die mounting assembly, a lower die mounting assembly and a lower die mounting assembly, wherein an upper die mounting surface is formed and reciprocates between a first position and a second position; the lower die mounting assembly forms a lower die mounting surface opposite to the upper die mounting surface, and the lower die mounting surface is close to and far away from the first position; the glue groove is formed in one side of the lower die mounting assembly, and the upper end of the glue groove is open; and the gluing assembly forms a gluing part opposite to the upper mold mounting surface, and the gluing part reciprocates between the upper end of the glue groove and the second position. The full-automatic hot glue machine has the beneficial effects that glue coating and foam board butt joint are automatically completed by the machine, and the problem that the splicing strength is reduced due to the fact that foam boards are spliced irregularly and glue coating is not uniform in manual operation is solved.
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Description

Technical Field

[0001] The present application relates to the field of hot glue machine design, and in particular to a fully automatic hot glue machine. Background Art

[0002] When producing foam board materials, sometimes it is necessary to glue the two halves of the foam board together. When manually gluing, the mating surfaces of the two halves of the foam board are easily misaligned, making the splicing accuracy of the finished product not meet the standard. Manual gluing is also prone to uneven gluing, which reduces the splicing strength. Summary of the invention

[0003] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0004] In order to solve the technical problems mentioned in the above background technology part, some embodiments of the present application provide a fully automatic hot glue machine, including: an upper mold mounting assembly, forming an upper mold mounting surface, and the upper mold mounting surface reciprocates between a first position and a second position; a lower mold mounting assembly, forming a lower mold mounting surface opposite to the upper mold mounting surface, and the lower mold mounting surface is close to and away from the first position; a glue groove, arranged on one side of the lower mold mounting assembly, and the upper end of the glue groove is open; a glue coating assembly, forming a glue coating part opposite to the upper mold mounting surface, and the glue coating part reciprocates between the upper end of the glue groove and the second position.

[0005] Furthermore, the upper mold installation assembly includes: a first power member, a guide rail, a guide frame and an upper mold frame; the output end of the first power member is transmission-connected to the guide frame so that the guide frame moves back and forth along the guide rail, and the upper mold frame forms the upper mold installation surface, and the upper mold frame is connected to the guide frame, when the guide frame moves to one end of the guide rail, the upper mold frame is located at the first position, and when the guide frame moves to the other end of the guide rail, the upper mold frame is located at the second position.

[0006] Furthermore, the upper mold installation assembly also includes: a second power member; the guide frame is hinged to the upper mold frame, the fixed end of the second power member is hinged to the guide frame, and the output end of the second power member is hinged to the upper mold frame.

[0007] Furthermore, the upper mold installation assembly also includes: a vacuum pump and a suction pipe; the suction end of the vacuum pump is connected to one end of the suction pipe, and the other end of the suction pipe is fixed to the upper mold frame and faces the upper mold installation surface.

[0008] Furthermore, the lower mold installation assembly includes: a third power member and a lower mold frame; the lower mold frame forms the lower mold installation surface, and the output end of the third power member is transmission-connected to the lower mold frame.

[0009] Furthermore, the gluing assembly includes: a frame, a fourth power member, a rubber plate, a lifting frame and a pull rod; the guide rail, the first power member and the third power member are all fixed to the frame, the fixed end of the fourth power member is fixed to the frame, the output end of the fourth power member is fixed to the lifting frame, the lifting frame is fixed to the pull rod, the pull rod is placed on the side of the upper mold frame, the rubber plate forms the gluing part, and the pull rod is fixed to the rubber plate.

[0010] Furthermore, the glue coating portion is a groove on the upper end of the glue plate, and a plurality of through holes are formed around the groove.

[0011] Furthermore, the glue tank comprises: a tank body and a heating tube; the upper end of the tank body is open, and the heating tube surrounds the four sides and the lower end of the tank body.

[0012] The beneficial effects of this application are:

[0013] The upper mold mounting surface fixes one half of the foam board, and the lower mold mounting surface fixes the other half of the foam board. The upper mold mounting surface moves to the second position, and the gluing part of the gluing assembly moves from the upper end of the glue groove to the second position to apply glue on the surface of the foam board. Then the upper mold mounting surface moves to the first position, and the lower mold mounting surface moves to the first position to butt-joint the two halves of the foam board and glue them. The gluing and foam board butt-jointing are automatically completed by the machine, avoiding the problem of uneven splicing of foam boards and uneven gluing caused by manual operation, which causes a decrease in splicing strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0015] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0016] In the attached picture:

[0017] Figure 1 is an overall schematic diagram according to an embodiment of the present application;

[0018] Figure 2 It is a side view of a part of the embodiment, mainly showing the installation relationship between the upper mold frame and the lower mold frame;

[0019] Figure 3 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure inside the frame;

[0020] Figure 4 It is a structural schematic diagram of a part of the embodiment, mainly showing the installation relationship between the first power member, the guide frame, the second power member and the upper mold frame;

[0021] Figure 5 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the rubber plate.

[0022] Reference numerals:

[0023] 1. Upper mold installation assembly; 11. First power member; 12. Guide rail; 13. Guide frame; 14. Upper mold frame; 15. Second power member; 16. Vacuum pump; 2. Lower mold installation assembly; 21. Third power member; 22. Lower mold frame; 3. Glue groove; 4. Gluing assembly; 41. Frame; 42. Fourth power member; 43. Glue plate; 431. Gluing part; 432. Through hole; 44. Lifting frame; 45. Pull rod. DETAILED DESCRIPTION

[0024] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0025] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0026] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0027] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0028] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0029] Reference Figure 1-5 ,

[0030] A fully automatic hot glue machine comprises: an upper mold mounting assembly 1, a lower mold mounting assembly 2, a glue groove 3 and a glue coating assembly 4. The upper mold mounting assembly 1 forms an upper mold mounting surface for fixing half of a foam board. The upper mold mounting surface drives the foam board to move when it reciprocates between a first position and a second position. The lower mold mounting assembly 2 forms a lower mold mounting surface opposite to the upper mold mounting surface, and the lower mold mounting surface faces upward and is used to place the other half of the foam board. The lower mold mounting surface reciprocates longitudinally to approach and move away from the first position. The glue groove 3 is placed on one side of the lower mold mounting assembly 2, and the upper end of the glue groove 3 is open, and the glue groove 3 is used to hold glue. The glue coating assembly 4 forms a glue coating portion 431 opposite to the upper mold mounting surface, and the glue coating portion 431 reciprocates longitudinally between the upper end of the glue groove 3 and the second position. When the gluing part 431 is immersed in the glue groove 3, the surface is soaked with glue. When the upper mold mounting surface moves to the second position, the gluing part 431 moves upward to the second position, and a proper amount of glue remains on the gluing part 431. The gluing part 431 is connected with the foam board on the upper mold mounting surface to apply glue. Then, the upper mold mounting surface moves to the first position, the lower mold mounting surface moves upward to the first position, and the foam board on the upper mold mounting surface and the foam board on the lower mold mounting surface are connected, so that the two halves of the foam board are spliced ​​and glued together.

[0031] Specifically, the upper mold installation assembly 1 includes: a first power member 11, a guide rail 12, a guide frame 13 and an upper mold frame 14. The guide rail 12 is parallel to the ground, the first power member 11 is a first hydraulic cylinder, and the output end of the first power member is fixed to the guide frame 13 by bolts, so that the guide frame 13 moves back and forth along the guide rail 12. The lower end of the upper mold frame 14 forms an upper mold installation surface, and the upper mold frame 14 is transmission-connected to the guide frame 13. When the guide frame 13 moves to one end of the guide rail 12, the upper mold frame 14 is located in a first position, that is, the upper mold installation surface is downward and opposite to the lower mold installation surface. When the guide frame 13 moves to the other end of the guide rail 12, the upper mold frame 14 is located in a second position, that is, the upper mold installation surface is downward and opposite to the glue coating part 431.

[0032] Specifically, the upper mold installation assembly 1 also includes: a second power member 15. The second power member 15 is a second hydraulic cylinder, the guide frame 13 and the upper mold frame 14 are hinged by a pin, the fixed end of the second power member 15 is hinged by the guide frame 13 by a pin, the output end of the second power member 15 is hinged by the upper mold frame 14 by a pin, and the second power member 15, the guide frame 13 and the upper mold frame 14 form a triangular connection relationship. When the output end of the second power member 15 is extended, the upper mold frame 14 rotates relative to the guide frame 13 until the upper mold installation surface forms an angle of 30 degrees with the ground, and the upper mold installation surface faces one side of the hot glue machine, which is convenient for workers standing next to the hot glue machine to place the foam board on the upper mold installation surface.

[0033] Specifically, the upper mold installation assembly 1 also includes: a vacuum pump 16 and a suction pipe. The suction end of the vacuum pump 16 is connected to one end of the suction pipe, and the other end of the suction pipe forms a suction cup and is fixed to the upper mold frame 14, with the suction cup facing the upper mold installation surface. When the foam board needs to be fixed on the upper mold installation surface, the worker presses the foam board against the upper mold frame 14 and starts the vacuum pump 16, and the vacuum pump 16 absorbs and fixes the foam board on the upper mold frame 14 through the suction pipe.

[0034] Specifically, the lower mold installation assembly 2 includes: a third power member 21 and a lower mold frame 22. The third power member 21 is a third hydraulic cylinder, and the upper end of the lower mold frame 22 forms a lower mold installation surface. The output end of the third power member 21 is fixed to the lower mold frame 22 by bolts. The third power member 21 moves the lower mold frame 22 upward until the lower mold installation surface moves to the first position, at which time the foam board of the upper mold frame 14 can dock with the foam board of the lower mold frame 22. Then, the third power member 21 moves the lower mold frame 22 downward until the lower mold installation surface moves to the second position.

[0035] Specifically, the glue coating assembly 4 includes: a frame 41, a fourth power member 42, a rubber plate 43, a lifting frame 44 and a pull rod 45. The fourth power member 42 is a fourth hydraulic cylinder. The fixed end of the fourth power member 42 is fixed to the frame 41 by bolts. The output end of the fourth power member 42 is sleeved and fixed to the lifting frame 44. The lifting frame 44 and the upper end of the pull rod 45 are interference fit. The pull rod 45 is placed on the side of the upper mold frame 14 to prevent the upper mold frame 14 from interfering with the movement of the pull rod 45. The upper end of the rubber plate 43 forms a glue coating portion 431, and the lower end of the pull rod 45 is fixed to the end of the rubber plate 43. The guide rail 12, the fixed end of the first power member 11, the fixed end of the third power member 21 and the fixed end of the fourth power member 42 are all fixed to the frame 41 by bolts, thereby ensuring the consistency of the initial states of the upper mold frame 14, the lower mold frame 22 and the rubber plate 43, which is conducive to improving the accuracy of the foam board docking.

[0036] Specifically, the glue coating portion 431 is a groove at the upper end of the rubber plate 43, and a plurality of through holes 432 are formed around the groove. When the rubber plate 43 moves upward to disengage from the glue groove 3, part of the glue remains in the groove, and the excess glue falls back into the glue groove 3 from the through holes 432, thereby preventing the rubber plate 43 from applying too much glue on the foam board, causing glue overflow after the foam boards are connected.

[0037] Specifically, the glue tank 3 includes: a tank body and a heating pipe. The upper end of the tank body is open, and a plurality of heating pipes are arranged, which surround and fit the four sides and the lower end of the tank body. The heating pipes are externally connected to external hot oil, and the hot oil transfers heat to the tank body through the heating pipes to prevent the glue in the tank body from solidifying at room temperature.

[0038] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. A fully automatic hot glue machine, characterized in that: include: An upper die mounting assembly, forming an upper die mounting surface, the upper die mounting surface reciprocating between a first position and a second position; A lower die mounting assembly, forming a lower die mounting surface opposite to the upper die mounting surface, the lower die mounting surface being close to and away from the first position; A glue groove is disposed on one side of the lower mold mounting assembly, and the upper end of the glue groove is open; A glue coating component forms a glue coating portion opposite to the upper mold mounting surface, and the glue coating portion reciprocates between the upper end of the glue groove and the second position.

2. The fully automatic hot glue machine according to claim 1, characterized in that: The upper mold installation assembly includes: a first power member, a guide rail, a guide frame and an upper mold frame; the output end of the first power member is drivingly connected to the guide frame, so that the guide frame moves back and forth along the guide rail, and the upper mold frame forms the upper mold installation surface. The upper mold frame is connected to the guide frame, when the guide frame moves to one end of the guide rail, the upper mold frame is located at the first position, and when the guide frame moves to the other end of the guide rail, the upper mold frame is located at the second position.

3. The fully automatic hot glue machine according to claim 2, characterized in that: The upper mold installation assembly also includes: a second power member; the guide frame is hinged to the upper mold frame, the fixed end of the second power member is hinged to the guide frame, and the output end of the second power member is hinged to the upper mold frame.

4. The fully automatic hot glue machine according to claim 3, characterized in that: The upper mold installation assembly also includes: a vacuum pump and a suction pipe; the suction end of the vacuum pump is connected to one end of the suction pipe, and the other end of the suction pipe is fixed to the upper mold frame and faces the upper mold installation surface.

5. The fully automatic hot glue machine according to any one of claims 2 to 4, characterized in that: The lower mold installation assembly includes: a third power member and a lower mold frame; the lower mold frame forms the lower mold installation surface, and the output end of the third power member is drivingly connected to the lower mold frame.

6. The fully automatic hot glue machine according to claim 5, characterized in that: The gluing assembly includes: a frame, a fourth power member, a rubber plate, a lifting frame and a pull rod; the guide rail, the first power member and the third power member are all fixed to the frame, the fixed end of the fourth power member is fixed to the frame, the output end of the fourth power member is fixed to the lifting frame, the lifting frame is fixed to the pull rod, the pull rod is placed on the side of the upper mold frame, the rubber plate forms the gluing part, and the pull rod is fixed to the rubber plate.

7. The fully automatic hot glue machine according to claim 6, characterized in that: The glue coating portion is a groove on the upper end of the glue plate, and a plurality of through holes are formed around the groove.

8. The fully automatic hot glue machine according to claim 7, characterized in that: The glue tank comprises: a tank body and a heating tube; the upper end of the tank body is open, and the heating tube surrounds the four sides and the lower end of the tank body.