Hot melting spacer, hot melting arm group and gantry type hot melting machine
By designing the hot-melt welding spacer and hot-melt welding arm assembly, the pre-fixation problem in the edge welding of the brushed fabric surfboard was solved, realizing direct hot-melt welding without pre-fixation, which improved the welding quality and reduced the scrap rate.
Patent Information
- Application Number
- CN202422777988.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-11-14
AI Technical Summary
In the traditional edge-wrapping welding process of brushed fabric surfboards, pre-fixing can easily lead to problems such as weak welding, wrinkles, or material damage, resulting in a high scrap rate and affecting the product's appearance.
It adopts a heat-fusion partition and a heat-fusion arm assembly, and fixes the metal sheet between the upper and lower wheels. It uses the clearance area and bevel design to prevent material interference, and controls the heating component through lifting, near and far displacement and swing components to achieve direct heat fusion without pre-fixing.
This avoids breakage and wrinkling during material pre-fixation, improves welding effect, reduces scrap rate, and enhances product appearance quality.
Smart Images

Figure CN223644317U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of fusion welding, in particular to a hot fusion welding spacer, a hot fusion welding arm group and a gantry type hot fusion welding machine. BACKGROUND
[0002] When the edge of the surfboard is welded or the head part is bent, the traditional surfboard needs to be pre-welded to align the edge of the surfboard material, that is, pre-fixing. During pre-fixing, the welding points are prone to be loose and easy to be detached, and the edge welding is prone to be wrinkled. Or the surfboard material is damaged due to excessive welding, causing air leakage in the later period and a high waste rate. The pre-fixing trace seriously affects the appearance of the product. SUMMARY
[0003] According to the above-mentioned technical problems to be solved, a hot fusion welding spacer, a hot fusion welding arm group and a gantry type hot fusion welding machine are provided.
[0004] To achieve the above-mentioned purpose, the present application provides a hot fusion welding spacer, which is configured in a preferred embodiment and includes a metal sheet body, the metal sheet body is fixedly arranged between upper and lower wheels, and the end of the metal sheet body is provided with a clearance area on the outward side and a bevel on the inward side.
[0005] In a preferred embodiment of the present application, the clearance area can be further configured as a bent part, and the bent part forms a horizontally placed U-shaped area with the opening facing the material body.
[0006] In a preferred embodiment of the present application, the edges of the metal sheet body do not have a blade surface.
[0007] In addition, a hot fusion welding arm group is also provided, which includes a hot fusion welding spacer, the metal sheet body is fixed on a rack, and the upper and lower wheel bodies in the two rows of metal sheet bodies are respectively connected to a power source, the movement of the upper and lower wheel bodies in the outer row is controlled by a lifting assembly on the rack, the movement of the upper and lower wheel bodies in the inner row is controlled by a lifting assembly in the rack, and a heating assembly body is fixed on the lifting assembly for controlling the movement of the upper and lower wheel bodies in the outer row.
[0008] In a preferred embodiment of the present application, a distance displacement assembly and a swing assembly are arranged on the lifting assembly for controlling the distance and swing angle of the heating assembly.
[0009] In a preferred embodiment of the present application, a wrapping material conveying assembly is arranged on the rack for forming a V-shaped wrapping material and passing through the heating assembly for hot fusion with the wrapping material.
[0010] A gantry-type hot melt welding machine is also provided, including hot melt welding arm assemblies. At least two hot melt welding arm assemblies are provided, and each is mounted on a gantry frame via a moving component. The bottom of the gantry frame is mounted on a ground rail via a sliding component. A material placement platform is provided between the two ground rails. When the gantry frame moves, the hot melt welding arm assemblies operate on the material on the material placement platform.
[0011] Beneficial effects: The hot-melt welding partition, hot-melt welding arm assembly, gantry hot-melt welding machine, and hot-melt method of the present invention can control the upper and lower layers of material separately through the metal sheet, eliminating the need for pre-fixing of the upper and lower layers of material. This prevents the phenomenon of the material wheel breaking open the pre-fixed area when rolling, thus avoiding wrinkles at the weld joint that affect the welding effect and generate more waste. Moreover, multiple sets of hot-melt welding arm assemblies can work simultaneously in both directions with the gantry frame. Attached Figure Description
[0012] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0013] Figure 1 This is a schematic diagram of the thermal fusion arm assembly structure of the present invention.
[0014] Figure 2 This is a schematic diagram of the heat-fused partition of the present invention.
[0015] Figure 3 This is a schematic diagram of the thermofusion arm assembly of the present invention from another perspective.
[0016] Figure 4 This is a schematic diagram of the gantry-type hot melt welding machine of the present invention.
[0017] In the diagram, 1 represents the bend; 2 represents the edge; 3 represents the metal sheet; and 5 represents the frame. Detailed Implementation
[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.
[0019] like Figures 1-4 As shown, the heat-fused partition includes a metal sheet 3, which is fixedly disposed between the upper and lower wheels. The metal sheet 3 has a clearance area on the outward side of its end and an inclined side on the inward side.
[0020] The clearance area is a bending section 1, which forms a horizontal U-shaped area with its opening facing the material.
[0021] The edges 2 of the metal sheet body 3 are not sharp.
[0022] During the advancing process, the metal sheet body 3 separates the upper and lower materials of the drawing cloth, that is, the metal sheet body 3 is located in the middle of the upper and lower materials of the drawing cloth, when the upper and lower wheels press the materials at the same time, because of the blockage of the metal sheet body 3, the materials of another layer will not interfere with each other due to the speed difference of the material wheels, so that the operation can be carried out respectively, the U-shaped area of the metal sheet body 3 can limit the position to prevent the materials from being out of position, and the bevel can prevent the band from being hung during the moving process, the edges 2 are processed to prevent the edges 2 from being too sharp and scratching the band.
[0023] The hot melting arm group comprises a metal sheet body 3, the metal sheet body 3 is fixed on a rack 5, and the upper and lower wheels of the metal sheet body 3 are respectively connected to a power source, the movement of the upper and lower wheels on the outer side is controlled by a lifting assembly on the rack 5, the movement of the upper and lower wheels on the inner side is controlled by a lifting assembly in the rack 5, and a heating assembly is fixed on the lifting assembly for controlling the movement of the upper and lower wheels on the outer side.
[0024] The lifting assembly for controlling the movement of the upper and lower wheels on the outer side is provided with a distance displacement assembly and a swing assembly for controlling the distance and swing angle of the heating assembly.
[0025] The rack 5 is provided with a wrapping material conveying assembly for forming the wrapping material into a V shape and hot melting the wrapping material with the drawing cloth through the heating position of the heating assembly.
[0026] When the hot melting arm group is used, the wrapping cloth is sent into and hot melted before the material wheel is pressed, at this time, the material wheel is pressed downward, the distance between the heating assembly and the material wheel can be adjusted during the use of the heating assembly, and the swing angle of the heating assembly can be adjusted, so that multi-directional adjustment is realized.
[0027] The gantry type hot melting machine comprises a hot melting arm group with a metal sheet body 3, the hot melting arm group is provided at least in two groups and is arranged on a gantry through a moving assembly, the bottom of the gantry is arranged on a ground rail through a sliding assembly, a material placing table is arranged between the two ground rails, and the hot melting arm group operates the material on the material placing table when the gantry moves.
[0028] The hot melting arm group is arranged on the gantry, and the hot melting arm group can operate the edge of the material when the gantry moves.
[0029] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity from another, and do not necessarily require or imply any such actual relationship or order between these entities.
[0030] The examples above are merely illustrative of the present invention and do not constitute a limitation on the scope of protection of the present invention. All designs that are the same as or similar to the present invention are within the scope of protection of the present invention.
Claims
1. A heat-fused spacer, characterized in that, It includes a metal sheet (3), which is fixedly disposed between the upper and lower wheels. The end of the metal sheet (3) has a clearance area on the outward side and an inclined side on the inward side.
2. The heat-fused spacer according to claim 1, characterized in that, The clearance area is a bending section (1), which forms a horizontal U-shaped area with the opening facing the material.
3. The heat-fused spacer according to claim 2, characterized in that, The edges (2) of the metal sheet (3) do not have cutting edges.
4. A heat-fusion welded arm assembly, characterized in that, Includes the heat-fusion diaphragm as described in any one of claims 1-3, wherein the metal sheet (3) is fixed on the frame (5), and the upper and lower rows of wheels on the metal sheet (3) are respectively connected to a power source. The movement of the upper and lower wheels of the outer row is controlled by the lifting assembly on the frame (5), and the movement of the upper and lower wheels of the inner row is controlled by the lifting assembly inside the frame (5). The heating assembly is fixed on the lifting assembly that controls the movement of the upper and lower wheels of the outer row.
5. The heat-fusion welded arm assembly according to claim 4, characterized in that, The lifting assembly located on the outer row of upper and lower wheels is equipped with a near-far displacement assembly and a swing assembly, which are used to control the distance and swing angle of the heating assembly.
6. The thermofusion welded arm assembly according to claim 5, characterized in that, The frame (5) is equipped with an edge-binding material conveying assembly, which is used to form the edge-binding material into a V-shape and heat it with the drawing cloth through the heating assembly.
7. A gantry-type hot melt welding machine, characterized in that, The invention includes the hot-melt welding arm assembly as described in claim 6, wherein at least one hot-melt welding arm assembly is provided and is mounted on a gantry frame via a moving component. The bottom of the gantry frame is mounted on a ground rail via a sliding component, and a material placement platform is provided between the two ground rails. When the gantry frame moves, the hot-melt welding arm assembly operates on the material on the material placement platform.