Anti-static PVC modified material processing hot melting device
By employing an electric push rod to drive the lifting structure of the mounting plate and sealing hot melt plate in the antistatic PVC modified material hot melt machine, the problem of inconvenient removal of workpieces after molding is solved, improving processing efficiency and equipment maintenance convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG JINLIDA NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-12-11
- Publication Date
- 2026-07-14
AI Technical Summary
In existing technologies, after antistatic PVC modified materials are hot-melted and cooled to form molded parts, the molded parts are not easy to remove quickly, resulting in low processing efficiency.
A heat melter comprising an insulated bottom template and a sealing heat melt plate was designed. An electric push rod drives the mounting plate and the sealing heat melt plate to rise and fall rapidly. Combined with a limiting component and a locking block structure, the workpiece can be automatically slid out.
It enables rapid removal of the workpiece after molding, significantly improving processing efficiency and facilitating the maintenance of the heating element and the replacement of the sealing hot melt plate.
Smart Images

Figure CN224490145U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of antistatic PVC modified material processing technology, and in particular to a hot melt device for processing antistatic PVC modified materials. Background Technology
[0002] With the continuous development of society and the continuous progress of science and technology, the technology related to the processing of antistatic PVC modified materials is also constantly improving. The processing of antistatic PVC modified materials requires multiple processes, one of which is the use of hot melt treatment.
[0003] The patent document with publication number "CN216329987U" discloses a temperature-controllable PVC molding machine for the production of antistatic material products, including a base, a hot melt mechanism, a pressing mechanism, and a driving mechanism. The hot melt mechanism includes a heat insulation plate, a hot melt plate, and a heating tube.
[0004] Although the aforementioned patent documents have solved the problems of insufficient temperature control leading to poor molding effect and efficiency, the following drawbacks still exist: after the antistatic PVC modified material is hot-melted and cooled for molding, it is inconvenient to quickly remove the molded workpiece, resulting in low processing efficiency and making it unfavorable for the processing of antistatic PVC modified material. Utility Model Content
[0005] The purpose of this invention is to address the following shortcomings in the prior art: after the antistatic PVC modified material is hot-melted and cooled to form a molded product, it is inconvenient to quickly remove the molded workpiece, resulting in low processing efficiency and hindering the processing of antistatic PVC modified material. Therefore, this invention proposes a hot-melt device for processing antistatic PVC modified material.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A hot melt machine for processing antistatic PVC modified materials includes a heat-insulating bottom template, in which interconnected mold cavities and mounting cavities are opened, a sealing hot melt plate is slidably disposed in the mold cavity, and a heating tube is fixedly installed in the sealing hot melt plate;
[0008] An electric push rod and a fixing sleeve are fixedly connected to the lower inner wall of the mounting cavity. A movable strip with an inverted T-shaped cross-section is slidably connected inside the fixing sleeve. A mounting plate is rotatably connected to the drive end of the electric push rod. The mounting plate is located below the sealing hot melt plate. A slider is slidably connected to the mounting plate. The upper end of the movable strip is hinged to the slider. A limit component is provided on the movable strip.
[0009] Preferably, the limiting component includes a first limiting block fixedly connected to the moving strip, a second limiting block fixedly connected to the driving end of the electric push rod, the upper surfaces of the first limiting block and the second limiting block being in contact with the lower surface of the mounting plate, and the electric push rod being disposed between the first limiting block and the second limiting block.
[0010] Preferably, the mounting plate has a T-shaped groove, and the slider and the groove are slidably connected.
[0011] Preferably, the lower surface of the sealing hot melt plate is fixedly connected with a plurality of fixing blocks, the mounting plate is provided with a plurality of insertion holes for connecting the fixing blocks, the mounting plate is slidably connected with a concave strip, and a plurality of locking blocks are fixedly connected to the concave strip, each locking block engaging with the corresponding fixing block.
[0012] Preferably, a fixing plate is fixedly connected to the lower surface of the mounting plate, a cross rod is slidably connected to the fixing plate, one end of the cross rod is fixedly connected to the concave strip, and a threaded sleeve is threadedly connected to the cross rod.
[0013] Preferably, a heat-insulating cover plate is rotatably connected to the heat-insulating bottom template, and the heat-insulating cover plate is connected to the heat-insulating bottom template by bolts.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The electric push rod drives the sealing hot melt plate to rise and fall rapidly. After cooling and molding, the workpiece can be directly removed, which completely solves the technical problems of "inconvenient removal and low processing efficiency" and significantly improves the processing efficiency of antistatic PVC modified materials.
[0016] Easy installation and disassembly: The sealing hot melt plate and the mounting plate can be quickly installed or disassembled through the cooperation of fixing blocks, clips, concave strips, cross rods and threaded sleeves, which facilitates the maintenance of heating tubes and the replacement of sealing hot melt plates.
[0017] The design of the heat-insulating bottom template and heat-insulating cover plate effectively reduces heat loss, improves hot-melt efficiency, and seals the sliding fit between the hot-melt plate and the mold cavity, ensuring the sealing and molding effect of the material during the hot-melt process. Attached Figure Description
[0018] Figure 1 This is a front structural diagram of a hot melt generator for processing antistatic modified PVC materials proposed in this utility model;
[0019] Figure 2 This is a top view of the structure of a hot melt generator for processing antistatic modified PVC materials proposed in this utility model;
[0020] Figure 3This is a schematic diagram of the front internal structure of a hot melt generator for processing antistatic modified PVC materials proposed in this utility model;
[0021] Figure 4 This is a partial bottom view of the mounting plate and concave strip in this utility model;
[0022] Figure 5 This is a partial internal structural diagram of the side of the mounting plate and fixing sleeve of this utility model.
[0023] In the diagram: 1. Insulated bottom template, 2. Insulated cover plate, 3. Bolt, 4. Sealing hot melt plate, 5. Mold cavity, 6. Concave strip, 7. Mounting cavity, 8. Fixing sleeve, 9. Electric push rod, 10. Mounting plate, 11. Second limit block, 12. Fixing block, 13. Cross rod, 14. Locking block, 15. First limit block, 16. Fixing plate, 17. Threaded sleeve, 18. Slide groove, 19. Slider, 20. Moving strip. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] The terms used in this utility model, such as "upper", "lower", "left", "right", "middle" and "one", are only for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered as within the scope of implementation of this utility model.
[0026] Reference Figures 1-5 A hot melt machine for processing antistatic PVC modified materials includes a heat-insulating bottom template 1. The heat-insulating bottom template 1 has interconnected mold cavities 5 and mounting cavities 7. A sealing hot melt plate 4 is slidably disposed in the mold cavity 5. The sealing hot melt plate 4 has good sealing performance when connected to the mold cavity 5. A heating tube is fixedly installed in the sealing hot melt plate 4 to provide the heat required for hot melting. An electric push rod 9 and a fixing sleeve 8 are fixedly connected to the lower inner wall of the mounting cavity 7. A moving strip 20 with an inverted T-shaped cross section is slidably connected in the fixing sleeve 8. The driving end of the electric push rod 9 is rotatably connected to a mounting plate 10. The mounting plate 10 is disposed below the sealing hot melt plate 4. A slider 19 is slidably connected to the mounting plate 10. The upper end of the moving strip 20 is hinged to the slider 19. A limit component is provided on the moving strip 20.
[0027] The limiting component includes a first limiting block 15 fixedly connected to the moving bar 20, and a second limiting block 11 fixedly connected to the driving end of the electric push rod 9. The upper surfaces of the first limiting block 15 and the second limiting block 11 are both in contact with the lower surface of the mounting plate 10. The electric push rod 9 is disposed between the first limiting block 15 and the second limiting block 11. When the first limiting block 15 and the second limiting block 11 are in contact with the lower surface of the mounting plate 10, the mounting plate 10 is in a horizontal state. A sliding groove 18 with a T-shaped cross-section is provided on the mounting plate 10. The slider 19 is slidably connected to the sliding groove 18. The sliding groove 18 can limit the movement trajectory of the slider 19.
[0028] Multiple fixing blocks 12 are fixedly connected to the lower surface of the sealing hot melt plate 4. Multiple insertion holes for connecting the fixing blocks 12 are opened on the mounting plate 10. A concave strip 6 is slidably connected to the mounting plate 10. Multiple locking blocks 14 are fixedly connected to the concave strip 6. Each locking block 14 is engaged with the corresponding fixing block 12. A fixing plate 16 is fixedly connected to the lower surface of the mounting plate 10. A cross rod 13 is slidably connected to the fixing plate 16. One end of the cross rod 13 is fixedly connected to the concave strip 6. A threaded sleeve 17 is threadedly connected to the cross rod 13. Each fixing block 12 is inserted into the insertion hole, and then each locking block 14 is engaged with the corresponding fixing block 12. At this time, the surface of the cross rod 13 is in contact with one side surface of the fixing plate 16. Finally, the threaded sleeve 17 is threadedly connected to the cross rod 13 until the end face of the threaded sleeve 17 is in contact with the other side surface of the fixing plate 16, thus achieving a firm connection between the mounting plate 10 and the sealing hot melt plate 4.
[0029] A heat insulation cover plate 2 is rotatably connected to the heat insulation bottom template 1. The heat insulation cover plate 2 is connected to the heat insulation bottom template 1 by bolts 3. The heat insulation bottom template 1 has a threaded groove for connecting the bolts 3. The heat insulation cover plate 2 and the heat insulation bottom template 1 have good sealing performance when connected.
[0030] In this invention, antistatic PVC modified material is placed in the mold cavity 5, and the heating tube heats the sealing hot melt plate 4 to perform hot melt treatment. After hot melt treatment, the heating tube stops working, and the material cools and solidifies in the mold cavity 5. After cooling, the electric push rod 9 drives the mounting plate 10 and the sealing hot melt plate 4 to move upward together. The mounting plate 10 drives the moving strip 20 to slide within the fixed sleeve 8 via the slider 19. At the same time, the first limit block 15 and the second limit block 11 ensure the stability of the movement, that is, the mounting plate 10 and the sealing hot melt plate 4 are in a horizontal state. When the inverted T-shaped moving strip 20 is in contact with the fixed sleeve... When the upper inner wall of 8 is in contact, the sealing hot melt plate 4 is located outside the mold cavity 5. The mounting plate 10 continues to move upward, and the slider 19 will slide relative to the slide groove 18. At the same time, the mounting plate 10 will rotate relative to the drive end of the electric push rod 9. The mounting plate 10 and the sealing hot melt plate 4 will change from a horizontal state to an inclined state. The workpiece that has cooled and formed above can slide out automatically under the action of gravity without complicated disassembly, which greatly improves the efficiency of picking up the parts and makes it convenient to quickly pick up the formed workpiece, thus making the processing efficiency higher and beneficial to the processing of antistatic PVC modified materials.
[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "connection", "linking", "fixing", etc., should be interpreted broadly. For example, they can refer to fixed connection, detachable connection, or integral connection; they can refer to mechanical connection or electrical connection; they can refer to direct connection or indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A hot melt machine for processing antistatic PVC modified materials, comprising a heat-insulating bottom template (1), characterized in that, The heat-insulating bottom template (1) has interconnected mold cavities (5) and installation cavities (7). A sealing hot melt plate (4) is slidably arranged in the mold cavity (5), and a heating pipe is fixedly installed in the sealing hot melt plate (4). An electric push rod (9) and a fixed sleeve (8) are fixedly connected to the lower inner wall of the mounting cavity (7). A movable strip (20) with an inverted T-shaped cross section is slidably connected inside the fixed sleeve (8). An mounting plate (10) is rotatably connected to the drive end of the electric push rod (9). The mounting plate (10) is located below the sealing hot melt plate (4). A slider (19) is slidably connected to the mounting plate (10). The upper end of the movable strip (20) is hinged to the slider (19). A limit component is provided on the movable strip (20).
2. The antistatic PVC modified material processing hot melt machine according to claim 1, characterized in that, The limiting component includes a first limiting block (15) fixedly connected to the moving bar (20), and a second limiting block (11) fixedly connected to the driving end of the electric push rod (9). The upper surface of the first limiting block (15) and the upper surface of the second limiting block (11) are both in contact with the lower surface of the mounting plate (10). The electric push rod (9) is disposed between the first limiting block (15) and the second limiting block (11).
3. The antistatic PVC modified material processing hot melt machine according to claim 1, characterized in that, The mounting plate (10) has a T-shaped groove (18) on its cross section, and the slider (19) and the groove (18) are slidably connected.
4. The antistatic PVC modified material processing hot melt machine according to claim 1, characterized in that, The lower surface of the sealing hot melt plate (4) is fixedly connected with a plurality of fixing blocks (12). The mounting plate (10) is provided with a plurality of insertion holes for connecting the fixing blocks (12). A concave strip (6) is slidably connected to the mounting plate (10). A plurality of locking blocks (14) are fixedly connected to the concave strip (6). Each locking block (14) is engaged with the corresponding fixing block (12).
5. The antistatic PVC modified material processing hot melt machine according to claim 4, characterized in that, A fixing plate (16) is fixedly connected to the lower surface of the mounting plate (10). A cross rod (13) is slidably connected to the fixing plate (16). One end of the cross rod (13) is fixedly connected to the concave strip (6). A threaded sleeve (17) is threadedly connected to the cross rod (13).
6. The antistatic PVC modified material processing hot melt device according to claim 1, characterized in that, A heat insulation cover plate (2) is rotatably connected to the heat insulation bottom template (1), and the heat insulation cover plate (2) is connected to the heat insulation bottom template (1) by bolts (3).