Hot melting device facilitating discharging

By combining the multi-face synchronous drive hot melting mechanism and the dual-station steering mechanism, the multi-face simultaneous hot melting of multi-faceted workpieces is realized, which solves the problem of low efficiency in multiple hot melting operations in the existing technology and improves production efficiency.

CN223890489UActive Publication Date: 2026-02-10KUNSHAN CHENGYEJI PREISION COMPONENT CO LTD
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Patent Information

Application Number
CN202520438130.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-10
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing hot-melt equipment requires multiple hot-melt operations in steps when hot-melting polyhedral workpieces, resulting in low production efficiency.

Method used

The system employs a multi-face synchronous drive hot melt mechanism, a dual-station steering mechanism, and a lifting assembly to achieve simultaneous hot melt of multiple sides of the workpiece. The number of hot melt operations is reduced through the cooperation of the synchronous drive assembly and the moving assembly.

Benefits of technology

It improves the efficiency of hot-melt operations, reduces the number of hot-melt operations, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hot melting device convenient to discharge, which belongs to the technical field of hot melting of polyhedral workpieces and comprises a base plate, and a double-station steering mechanism is mounted at the upper end of the base plate. A lifting assembly is installed on the left side of the upper end of the substrate. A multi-surface synchronous driving hot melting mechanism is mounted on the lifting assembly; the multi-face synchronous driving hot melting mechanism comprises a moving assembly and a synchronous driving assembly. The moving assembly is mounted on the lifting assembly; the synchronous driving assembly is connected with the moving assembly; the multiple hot melting guns are installed on the moving assembly. In this way, the two workpieces alternately rotate to the hot melting station; when one workpiece is subjected to hot melting operation, the other workpiece can be disassembled, and demolding spraying agent spraying operation can be carried out, so that the efficiency of hot melting operation is improved; and through cooperation of the synchronous driving assembly and the moving assembly, the device can conduct hot melting on all the side faces of the polyhedral workpiece at the same time, multiple times of hot melting operation are reduced, and the hot melting efficiency is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of hot melting technology for polyhedral workpieces, and specifically to a hot melting device that facilitates material feeding. Background Technology

[0002] After the product is formed by the injection molding machine, it is usually taken out manually and then placed into the hot melt device for pressing and hot melting. Finally, the product that has been hot melted in the hot melt device is taken out manually and placed on the production line to wait for the next mold opening.

[0003] Chinese patent CN221562288U discloses a hot-melt device, including: a base, a positioning mechanism, a clamp, a driving mechanism, and a hot-melt mechanism. The positioning mechanism is fixed to the base, and the clamp is detachably connected to the positioning mechanism. The clamp has a hot-melt position. The driving mechanism includes a frame and a driving component. The frame is mounted on the positioning mechanism, and the driving component is mounted on the frame and connected to the hot-melt mechanism to drive the hot-melt mechanism to move closer to or away from the hot-melt position. However, this device still has the following problems during use:

[0004] When multi-sided workpieces need to be hot-melted, due to the structure of the multi-sided sheet material itself, a step-by-step hot-melting method is required. Multiple hot-melting operations need to be repeated to achieve hot-melting of the film on each side of the sheet material. The hot-melting operation involves many steps and has low production efficiency.

[0005] Based on this, the present invention designs a hot melt device that facilitates material feeding to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a hot melt device that facilitates material feeding.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A heat-melting device for easy material unloading includes a base plate, a multi-faceted synchronous drive heat-melting mechanism, heat-melting guns, a dual-station steering mechanism, and a lifting assembly. The upper end of the base plate is equipped with a dual-station steering mechanism for controlling workpiece rotation to achieve simultaneous heat-melting and unloading. The upper left side of the base plate is equipped with a lifting assembly for controlling the up-and-down movement of the multi-faceted synchronous drive heat-melting mechanism. The lifting assembly is equipped with a multi-faceted synchronous drive heat-melting mechanism for controlling multiple heat-melting guns to move together and heat-melt the workpiece surface. The multi-faceted synchronous drive heat-melting mechanism includes a moving component for moving the heat-melting guns to heat-melt the sides of the workpiece and a synchronous drive component for controlling the movement of the moving component. The moving component is mounted on the lifting assembly, and the synchronous drive component is connected to the moving component. Multiple heat-melting guns are mounted on the moving component.

[0009] Furthermore, the lifting assembly includes a second servo motor, a guide rod, a lead screw, a support frame, and a connecting support frame. The support frame is fixedly installed at both ends of the base plate, and the connecting support frame is symmetrically fixedly installed at the middle of both ends of the support frame. The upper end of the lead screw is rotatably installed on the front side of the lower end of the support frame, and the lower end of the lead screw is rotatably installed on the front connecting support frame. The upper end of the guide rod is fixedly installed on the rear side of the lower end of the support frame, and the lower end of the guide rod is fixedly installed on the rear connecting support frame. The second servo motor is fixedly installed on the front side of the upper end of the support frame, and the output end of the second servo motor is fixedly connected to the lead screw. Both the guide rod and the lead screw are connected to the moving assembly.

[0010] Furthermore, the moving component includes a fixed plate, a sliding plate, and a mounting plate. The front side of the fixed plate is threadedly connected to a lead screw, and the rear side of the fixed plate is slidably connected to a guide rod. The fixed plate has multiple sliding grooves inside. The sliding plate is slidably connected to the sliding grooves. The mounting plate is fixedly mounted on the outer end of the sliding plate. Multiple hot melt guns are fixedly mounted on the mounting plate.

[0011] Furthermore, the sliding grooves are evenly distributed in a circular array on the fixed plate;

[0012] Furthermore, the synchronous drive assembly includes a first servo motor, a drive gear, a driven gear, and a sliding rod. The drive gear is rotatably mounted on the upper left rear side of the fixed disk. The first servo motor is fixedly mounted on the upper end of the fixed disk via a bracket, and the output end of the first servo motor is fixedly connected to the drive gear. The driven gear is rotatably mounted on the upper middle part of the fixed disk. The drive gear and the driven gear are meshed together. The driven gear is provided with multiple guide grooves. The lower end of the sliding rod is fixedly connected to a sliding plate. The sliding rod is slidably connected to the guide grooves.

[0013] Furthermore, the guide grooves are evenly distributed in a circumferential array on the driven gear;

[0014] Furthermore, the dual-station steering mechanism includes a rotating mounting plate, which is rotatably mounted on the upper end of the base plate.

[0015] Furthermore, the upper left and right sides of the rotating mounting plate are symmetrically provided with placement grooves.

[0016] Compared with the prior art, the advantages of this utility model are as follows: The operator places the workpiece to be heat-melted on the loading and unloading station of the dual-station steering mechanism. The dual-station steering mechanism then rotates the workpiece from the loading and unloading station to the heat-melting station. The lifting component then controls the synchronous drive component to move downwards until multiple heat-melting guns align with the heat-melting points on the side of the workpiece. The synchronous drive component is then activated, driving the moving component to retract inwards until the inner end of the heat-melting gun is in contact with the workpiece surface. The heat-melting gun then performs the heat-melting operation on the workpiece surface. Furthermore, during the heat-melting process, the operator can place the next... Workpieces requiring heat melting are placed at the loading and unloading stations. After the workpiece at the heat melting station is melted, the lifting assembly and synchronous drive assembly reset. Subsequently, the dual-station steering mechanism rotates the melted workpiece to the loading and unloading station. Through the dual-station steering mechanism, two workpieces alternately rotate to the heat melting station. While one workpiece is undergoing heat melting, the other workpiece can be disassembled and the demolding spray can be applied, thereby improving the efficiency of the heat melting operation. Through the cooperation of the synchronous drive assembly and the moving assembly, the device can simultaneously heat melt all sides of a multifaceted workpiece, reducing the number of heat melting operations and further improving the heat melting efficiency. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This utility model provides a three-dimensional hot melt device for easy material feeding. Figure 1 ;

[0019] Figure 2 This is a front view of a hot melt device for easy material feeding according to the present invention;

[0020] Figure 3 This utility model provides a three-dimensional hot melt device for easy material feeding. Figure 2 ;

[0021] Figure 4 Along Figure 2 A three-dimensional view with a portion removed along the AA direction.

[0022] The labels in the diagram represent:

[0023] 1. Substrate; 2. Multi-faceted synchronous drive hot melt mechanism; 21. Synchronous drive assembly; 211. First servo motor; 212. Drive gear; 213. Driven gear; 214. Guide groove; 215. Sliding rod; 22. Moving assembly; 221. Fixed plate; 222. Sliding groove; 223. Sliding plate; 224. Mounting plate; 3. Hot melt gun; 4. Dual-station steering mechanism; 42. Rotating mounting plate; 43. Placement slot; 5. Lifting assembly; 51. Second servo motor; 52. Guide rod; 53. Lead screw; 54. Support frame; 55. Connecting support frame. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0025] 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.

[0026] In some embodiments, please refer to the accompanying drawings. Figures 1-4 A heat-melting device for easy material unloading includes a base plate 1, a multi-faceted synchronous drive heat-melting mechanism 2, heat-melting guns 3, a dual-station steering mechanism 4, and a lifting assembly 5. The upper end of the base plate 1 is equipped with the dual-station steering mechanism 4 for controlling workpiece rotation to achieve simultaneous heat-melting and unloading operations. The upper left side of the base plate 1 is equipped with the lifting assembly 5 for controlling the up-and-down movement of the multi-faceted synchronous drive heat-melting mechanism 2. The lifting assembly 5 is equipped with the multi-faceted synchronous drive heat-melting mechanism 2 for controlling multiple heat-melting guns 3 to move together to heat-melt the workpiece surface. The multi-faceted synchronous drive heat-melting mechanism 2 includes a moving component 22 for driving the heat-melting guns 3 to move and heat-melt the sides of the workpiece, and a synchronous drive component 21 for controlling the movement of the moving component 22. The moving component 22 is mounted on the lifting assembly 5, and the synchronous drive component 21 is connected to the moving component 22. Multiple heat-melting guns 3 are mounted on the moving component 22. The left side of the dual-station steering mechanism 4 is configured as a heat-melting station, and the right side of the dual-station steering mechanism 4 is configured as an unloading station.

[0027] In this invention, the operator places the workpiece to be heat-melted on the loading / unloading station of the dual-station steering mechanism 4. The dual-station steering mechanism 4 then rotates the workpiece from the loading / unloading station to the heat-melting station. The lifting component 5 then controls the synchronous drive component 21 to move downwards until multiple heat-melting guns 3 align with the heat-melting points on the side of the workpiece. The synchronous drive component 21 is then activated, driving the moving component 22 to retract inwards until the inner end of the heat-melting gun 3 is in contact with the workpiece surface. The heat-melting gun 3 then performs the heat-melting operation on the workpiece surface. Furthermore, during the heat-melting process, the operator can place the next workpiece to be heat-melted... The workpiece is placed at the loading and unloading station; after the workpiece at the hot melting station is hot melted, the lifting component 5 and the synchronous drive component 21 are reset, and then the dual-station turning mechanism 4 drives the hot melted workpiece to the loading and unloading station; through the dual-station turning mechanism 4, the two workpieces are alternately rotated to the hot melting station; when one workpiece is hot melted, the other workpiece can be disassembled and the demolding spray can be applied, which facilitates unloading and improves the efficiency of hot melting operation; through the cooperation of the synchronous drive component 21 and the moving component 22, the device can simultaneously hot melt all sides of the multifaceted workpiece, reducing the number of hot melting operations and further improving the hot melting efficiency.

[0028] The lifting assembly 5 includes a second servo motor 51, a guide rod 52, a lead screw 53, a support frame 54, and a connecting support frame 55. The support frame 54 is fixedly installed at both ends of the base plate 1, and the connecting support frame 55 is symmetrically fixedly installed at the middle of both ends of the support frame 54. The upper end of the lead screw 53 is rotatably installed on the front side of the lower end of the support frame 54, and the lower end of the lead screw 53 is rotatably installed on the front connecting support frame 55. The upper end of the guide rod 52 is fixedly installed on the rear side of the lower end of the support frame 54, and the lower end of the guide rod 52 is fixedly installed on the rear connecting support frame 55. The second servo motor 51 is fixedly installed on the front side of the upper end of the support frame 54, and the output end of the second servo motor 51 is fixedly connected to the lead screw 53. Both the guide rod 52 and the lead screw 53 are connected to the moving assembly 22.

[0029] The moving component 22 includes a fixed plate 221, a sliding groove 222, a sliding plate 223, and a mounting plate 224. The front side of the fixed plate 221 is threadedly connected to the lead screw 53, and the rear side of the fixed plate 221 is slidably connected to the guide rod 52. The fixed plate 221 has multiple sliding grooves 222 inside, and the sliding grooves 222 are evenly distributed in a circumferential array on the fixed plate 221. The sliding plate 223 is slidably connected to the sliding grooves 222. The mounting plate 224 is fixedly installed on the outer end of the sliding plate 223. Multiple hot melt guns 3 are fixedly installed on the mounting plate 224, and the output direction of the hot melt guns 3 is all facing the hot melt station.

[0030] The synchronous drive assembly 21 includes a first servo motor 211, a drive gear 212, a driven gear 213, a guide groove 214, and a sliding rod 215. The drive gear 212 is rotatably mounted on the upper left rear side of the fixed disk 221. The first servo motor 211 is fixedly mounted on the upper end of the fixed disk 221 by a bracket, and the output end of the first servo motor 211 is fixedly connected to the drive gear 212. The driven gear 213 is rotatably mounted on the upper middle part of the fixed disk 221. The drive gear 212 and the driven gear 213 are meshed. The driven gear 213 is provided with multiple guide grooves 214, and the guide grooves 214 are evenly distributed in a circumferential array on the driven gear 213. The lower end of the sliding rod 215 is fixedly connected to the sliding plate 223. The sliding rod 215 is slidably connected to the guide groove 214.

[0031] The dual-station steering mechanism 4 includes a rotating mounting plate 42, which is rotatably mounted on the upper end of the base plate 1, and placement grooves 43 are symmetrically arranged on the left and right sides of the upper end of the rotating mounting plate 42; the rotating mounting plate 42 is driven by a rotary cylinder.

[0032] In this invention, the operator places the workpiece to be heat-melted in the placement slot 43 of the loading / unloading station of the rotating mounting plate 42. As the rotating mounting plate 42 rotates, the workpiece rotates to the heat-melting station. Then, the second servo motor 51 drives the lead screw 53 to rotate, causing the fixed plate 221 to move downwards along the guide rod 52 until all the heat-melting guns 3 are facing the side of the workpiece. Subsequently, the first servo motor 211 operates, driving the drive gear 212 to rotate. The drive gear 212 drives the driven gear 213 to rotate, causing the sliding rod 215 to slide along the guide groove 214. Rod 215 drives sliding plate 223 to move inward along sliding groove 222. At this time, mounting plate 224 moves inward along with sliding plate 223 until the inner end of hot melt gun 3 on mounting plate 224 is in contact with the side of workpiece. Then hot melt gun 3 can perform hot melt operation on workpiece. After hot melt is completed, first servo motor 211 works to reset multiple mounting plates 224 upward, so that hot melt gun 3 leaves the surface of workpiece. Second servo motor 51 works to reset fixed plate 221, and then rotates mounting plate 42 to rotate, so that the workpiece after hot melt is rotated from hot melt station to loading and unloading station.

[0033] 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 heat-melting device for easy material feeding, comprising a substrate (1), characterized in that: It also includes a multi-face synchronous drive hot melt mechanism (2), a hot melt gun (3), a dual-station steering mechanism (4), and a lifting assembly (5). The upper end of the base plate (1) is equipped with a dual-station steering mechanism (4) for controlling the rotation of the workpiece to realize the hot melt operation and loading and unloading at the same time. The upper left side of the base plate (1) is equipped with a lifting assembly (5) for controlling the up and down movement of the multi-face synchronous drive hot melt mechanism (2). The lifting assembly (5) is equipped with a multi-face synchronous drive hot melt mechanism (2) for controlling multiple hot melt guns (3) to move together to hot melt the surface of the workpiece. The multi-face synchronous drive hot melt mechanism (2) includes a moving assembly (22) for driving the hot melt gun (3) to move to hot melt the side of the workpiece and a synchronous drive assembly (21) for controlling the movement of the moving assembly (22). The moving assembly (22) is mounted on the lifting assembly (5). The synchronous drive assembly (21) is connected to the moving assembly (22). Multiple hot melt guns (3) are mounted on the moving assembly (22).

2. The heat-melting device for easy material feeding according to claim 1, characterized in that, The lifting assembly (5) includes a second servo motor (51), a guide rod (52), a lead screw (53), a support frame (54), and a connecting support frame (55). The support frame (54) is fixedly installed at the front and rear ends of the base plate (1), and the connecting support frame (55) is symmetrically fixedly installed at the middle of the front and rear ends of the support frame (54). The upper end of the lead screw (53) is rotatably installed on the front side of the lower end of the support frame (54), and the lower end of the lead screw (53) is rotatably installed on the front connecting support frame (55). The upper end of the guide rod (52) is fixedly installed on the rear side of the lower end of the support frame (54), and the lower end of the guide rod (52) is fixedly installed on the rear connecting support frame (55). The second servo motor (51) is fixedly installed on the front side of the upper end of the support frame (54), and the output end of the second servo motor (51) is fixedly connected to the lead screw (53). Both the guide rod (52) and the lead screw (53) are connected to the moving assembly (22).

3. The heat-melting device for easy material feeding according to claim 2, characterized in that, The moving component (22) includes a fixed plate (221), a sliding plate (223), and a mounting plate (224). The front side of the fixed plate (221) is threadedly connected to the lead screw (53), and the rear side of the fixed plate (221) is slidably connected to the guide rod (52). The fixed plate (221) has multiple sliding grooves (222) inside. The sliding plate (223) is slidably connected to the sliding grooves (222). The mounting plate (224) is fixedly installed on the outer end of the sliding plate (223). Multiple hot melt guns (3) are fixedly installed on the mounting plate (224).

4. The heat-melting device for easy material feeding according to claim 3, characterized in that, The sliding grooves (222) are evenly distributed in a circular array on the fixed disk (221).

5. The heat-melting device for easy material feeding according to claim 4, characterized in that, The synchronous drive assembly (21) includes a first servo motor (211), a drive gear (212), a driven gear (213), and a sliding rod (215). The drive gear (212) is rotatably mounted on the upper left rear side of the fixed disk (221). The first servo motor (211) is fixedly mounted on the upper end of the fixed disk (221) by a bracket, and the output end of the first servo motor (211) is fixedly connected to the drive gear (212). The driven gear (213) is rotatably mounted on the upper middle part of the fixed disk (221). The drive gear (212) and the driven gear (213) are meshed. The driven gear (213) is provided with multiple guide grooves (214). The lower end of the sliding rod (215) is fixedly connected to the sliding plate (223). The sliding rod (215) and the guide grooves (214) are limited and slidably connected.

6. The heat-melting device for easy material feeding according to claim 5, characterized in that, The guide grooves (214) are evenly distributed in a circular array on the driven gear (213).

7. The heat-melting device for easy material feeding according to claim 1, characterized in that, The dual-station steering mechanism (4) includes a rotating mounting plate (42), which is rotatably mounted on the upper end of the base plate (1).

8. The heat-melting device for easy material feeding according to claim 7, characterized in that, The rotating mounting plate (42) has symmetrical placement slots (43) on the left and right sides of its upper end.

Citation Information

Patent Citations

  • Hot melting device

    CN221562288U