Production line of polyvinyl chloride waterproof coiled material

By introducing capacity detection and scraping mechanisms into the polyvinyl chloride waterproof coil production line, the problem that existing devices cannot detect the remaining quantity of raw materials and deal with adsorbed raw materials in a timely manner, improving production efficiency and practicality of the device.

CN222494979UActive Publication Date: 2025-02-18SHANDONG GRETAI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202421169572.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-02-18
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The existing polyvinyl chloride waterproof coil production equipment cannot detect the remaining amount of raw materials in the hot melting furnace in a timely manner, resulting in a decrease in production efficiency and the inability to deal with raw materials adsorbed on the inner wall of the hot melting furnace, which is poor in practicality.

Method used

A production line of polyvinyl chloride waterproof coils was designed, including a capacity testing mechanism and a scraping mechanism. The capacity detection mechanism detects the remaining amount of raw materials in the hot melting furnace and replenishes the raw materials in a timely manner; the scraping mechanism bonds to the inner wall of the hot melting furnace through connecting blocks to scrape off the adsorbed raw materials to avoid waste and film formation.

Benefits of technology

Real-time monitoring and supplementation of raw materials in the hot melting furnace is achieved, production efficiency and practicality of the device are improved, and waste caused by raw materials adsorption on the inner wall of the hot melting furnace and film formation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of film coiled material production, in particular to a polyvinyl chloride waterproof coiled material production line which comprises a bottom plate, a production line body, a hot melting furnace, a connecting ring and a supporting plate, the production line body is arranged at the upper end of the bottom plate, the hot melting furnace is arranged at the upper end of the production line body, and the connecting ring is arranged on the side edge of the hot melting furnace. Supporting plates are symmetrically arranged on the side edges of the connecting ring and connected with the bottom plate. A capacity detection mechanism is arranged, raw materials are added into a feeding opening in the upper end of the hot melting furnace in the using process and reach a discharging opening through a first shell at the moment, when the raw materials in the hot melting furnace are reduced in the using process, the raw materials continue to flow out of the discharging opening at the moment, and meanwhile a second spring column pushes a sliding block to reset in the flowing-out process; at the moment, the sliding block loses extrusion on the switch, so that the raw materials in the hot melting furnace are reduced, and the switch triggers a feeding opening in the upper end of the hot melting furnace to continue feeding.
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Description

Technical Field

[0001] The utility model relates to the technical field of film coil production, in particular to a production line of polyvinyl chloride waterproof coil. Background Art

[0002] In the production process of PVC waterproofing membrane, hot melting is a necessary step. Hot melting refers to the process of heating the PVC material to a certain temperature through a heating device to make it molten, and then forming it into a membrane through a mold. However, the existing PVC waterproofing membrane production device still has the following problems in actual use:

[0003] However, the existing production device for polyvinyl chloride waterproofing membrane cannot timely determine the remaining amount of raw materials inside the hot melt furnace during actual use, which reduces the production efficiency of the device and has poor practicality. In addition, the existing device cannot process the raw materials adsorbed on the inner wall of the hot melt furnace and has poor practicality. Utility Model Content

[0004] The utility model aims to solve the above-mentioned problem and proposes a production line for polyvinyl chloride waterproofing membranes, thereby improving the problem of poor practicability of existing production lines for polyvinyl chloride waterproofing membranes.

[0005] A production line for polyvinyl chloride waterproofing membranes, comprising: a base plate, a production line body, a hot melt furnace, a connecting ring and a support plate, wherein the upper end of the base plate is provided with the production line body, the upper end of the production line body is provided with a hot melt furnace, a connecting ring is provided on the side of the hot melt furnace, the side of the connecting ring is symmetrically provided with a support plate, the support plate is connected to the base plate, a heating mechanism is provided on the side of the hot melt furnace, a stirring mechanism is provided on the upper end of the hot melt furnace, a scraping mechanism is connected to the side of the stirring mechanism, and a capacity detection mechanism is symmetrically provided on the inner side of the hot melt furnace.

[0006] Preferably, the heating mechanism includes a heat conducting plate, a rotating block, a heater and bolts. Two heat conducting plates are arranged on the side of the hot melting furnace, and the two heat conducting plates are rotatably connected by a rotating block. A heater is arranged on the side of the heat conducting plate, and the two heat conducting plates are connected by bolts.

[0007] Preferably, a driving motor is provided at the upper end of the hot melting furnace, and the output shaft of the driving motor is connected to a connecting rod.

[0008] Preferably, the stirring mechanism comprises a first stirring rod, a second stirring rod and a filter screen, the first stirring rod is arranged at equal angles on the side of the connecting rod, the second stirring rod is arranged at equal angles on the side, and a filter screen is arranged inside the hot melting furnace.

[0009] Preferably, the first stirring rod is slidably connected to a first sliding rod, a first spring column is arranged inside the first stirring rod, and the first spring column is connected to the first sliding rod.

[0010] Preferably, the scraping mechanism comprises a second sliding rod and a connecting block, the second stirring rod is slidably connected to the second sliding rod, and the second sliding rod and the side of the first sliding rod are both connected to the connecting block.

[0011] Preferably, two first shells are symmetrically arranged inside the hot melting furnace, and a discharge port is opened on the side of the first shell.

[0012] Preferably, the capacity detection mechanism includes a second shell, a slider, a switch, a second spring column and a slide plate. The second shell is connected to the inner side of the first shell. The second shell is slidably connected to the slider. The inner side of the second shell is provided with a switch. The upper end of the slider is connected to the slide plate, and the surface of the slide plate is provided with an inclined surface.

[0013] The beneficial effects of the utility model are:

[0014] 1. A capacity detection mechanism is provided. During use, raw materials are added to the feeding port at the upper end of the hot melting furnace. At this time, the raw materials reach the discharge port through the first shell. When the raw materials inside the hot melting furnace are reduced during use, the discharge port continues to flow out the raw materials. At the same time, the slider is pushed to reset by the second spring column during the outflow process. At this time, the slider loses the squeeze on the switch, indicating that the raw materials inside the hot melting furnace are reduced. At this time, the switch is triggered to continue adding materials to the feeding port at the upper end of the hot melting furnace;

[0015] 2. A scraping mechanism is provided. When the connecting rod rotates too fast during use, the inertia increases, and the first sliding rod and the second sliding rod slide inside the first stirring rod and the second stirring rod through inertia. During the sliding process, the connecting block fits with the inner wall of the hot melting furnace, and the raw materials adsorbed on the inner wall of the hot melting furnace are scraped off through the connecting block to prevent the raw materials from being adsorbed on the inner wall of the hot melting furnace to form a film. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional three-dimensional structure of the hot melting furnace of the utility model;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the heating mechanism of the utility model;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the stirring mechanism of the utility model;

[0020] Figure 5 It is a three-dimensional structural schematic diagram of the scraping mechanism of the utility model;

[0021] Figure 6 It is a three-dimensional structural diagram of the capacity detection mechanism of the utility model;

[0022] Figure 7 For the utility model Figure 6 Enlarged structural diagram at A in the middle.

[0023] In the figure: 1. bottom plate; 2. production line body; 3. hot melting furnace; 4. connecting ring; 5. support plate; 6. heating mechanism; 61. heat conducting plate; 62. rotating block; 63. heater; 64. bolt; 7. stirring mechanism; 71. driving motor; 72. connecting rod; 73. first stirring rod; 74. second stirring rod; 75. filter; 8. scraping mechanism; 81. first sliding rod; 82. first spring column; 83. second sliding rod; 84. connecting block; 9. capacity detection mechanism; 91. first shell; 92. discharge port; 93. second shell; 94. slider; 95. switch; 96. second spring column; 97. slide plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] When implementing: Figure 1-7 As shown, a production line of polyvinyl chloride waterproofing membrane comprises: a bottom plate 1, a production line body 2, a hot melt furnace 3, a connecting ring 4 and a supporting plate 5. The bottom plate 1 is provided with a production line body 2 at the upper end, the production line body 2 is provided with a hot melt furnace 3, a connecting ring 4 is provided on the side of the hot melt furnace 3, a supporting plate 5 is symmetrically provided on the side of the connecting ring 4, and the supporting plate 5 is connected to the bottom plate 1. A heating mechanism 6 is provided on the side of the hot melt furnace 3, a stirring mechanism 7 is provided on the upper end of the hot melt furnace 3, a scraping mechanism 8 is connected to the side of the stirring mechanism 7, and a capacity detection mechanism 9 is symmetrically provided on the inner side of the hot melt furnace 3. When the device is in use, feeding is performed through the feeding port at the upper end of the hot melt furnace 3 during use, and the stirring mechanism 7 is started at the same time. The raw materials are stirred by the stirring mechanism 7, and the heating mechanism 6 is started to hot-melt the raw materials. At the same time, the capacity is monitored by the capacity detection mechanism 9 so as to replenish the capacity in time when the capacity is insufficient. At the same time, the raw materials adsorbed on the inner wall of the hot melt furnace 3 are scraped off by the scraping mechanism 8 during the stirring process, and the hot-melted raw materials reach the production line body 2 for production.

[0026] The heating mechanism 6 includes a heat conducting plate 61, a rotating block 62, a heater 63 and a bolt 64. Two heat conducting plates 61 are arranged on the side of the hot melting furnace 3, and the two heat conducting plates 61 are rotatably connected by the rotating block 62. A heater 63 is arranged on the side of the heat conducting plate 61, and the two heat conducting plates 61 are connected by bolts 64. When the device is in use, the heat conducting plate 61 is locked to the side of the hot melting furnace 3 by the bolt 64, and the heater 63 is started to heat the heat conducting plate 61. The heat conducting plate 61 transfers heat to the inside of the hot melting furnace 3 to melt the raw materials.

[0027] A driving motor 71 is disposed at the upper end of the hot melting furnace 3 , and the output shaft of the driving motor 71 is connected to a connecting rod 72 . When the device is in use, the driving motor 71 is started, and the connecting rod 72 is driven to rotate by the driving motor 71 .

[0028] The stirring mechanism 7 includes a first stirring rod 73, a second stirring rod 74 and a filter 75. The first stirring rod 73 is arranged at equal angles on the side of the connecting rod 72, and the second stirring rod 74 is arranged at equal angles on the side of 72. The filter 75 is arranged on the inner side of the hot melting furnace 3. When the device is in use, the connecting rod 72 drives the first stirring rod 73 and the second stirring rod 74 to stir the raw materials during rotation, and at the same time, the hot-melted raw materials are filtered through the filter 75, and the un-hot-melted raw materials are blocked at the upper end of the filter 75.

[0029] The first stirring rod 73 is slidably connected to the first sliding rod 81 . A first spring column 82 is disposed inside the first stirring rod 73 . The first spring column 82 is connected to the first sliding rod 81 .

[0030] The scraper mechanism 8 includes a second slide bar 83 and a connecting block 84. The second stirring rod 74 is slidably connected to the second slide bar 83. The second slide bar 83 and the first slide bar 81 are both connected to the connecting block 84 on their sides. When the device is in use, and when the connecting rod 72 rotates too fast, the inertia increases, so that the first slide bar 81 and the second slide bar 83 slide inside the first stirring rod 73 and the second stirring rod 74. At the same time, the connecting block 84 fits against the inner wall of the hot melting furnace 3 to scrape off the raw materials adsorbed on the inner wall of the hot melting furnace 3, avoiding waste and forming a film.

[0031] Two first shells 91 are symmetrically arranged inside the hot melting furnace 3 , and a discharge port 92 is opened at the side of the first shell 91 .

[0032] The capacity detection mechanism 9 includes a second shell 93, a slider 94, a switch 95, a second spring column 96 and a slide plate 97. The second shell 93 is connected to the inner side of the first shell 91, the slider 94 is slidably connected to the second shell 93, the switch 95 is arranged on the inner side of the second shell 93, the upper end of the slider 94 is connected to the slide plate 97, and the surface of the slide plate 97 is arranged as an inclined surface. When the device is in use, raw materials are added through the feeding port at the upper end of the hot melting furnace 3. At this time, the raw materials reach the discharge port 92 through the first shell 91 and flow out through the upper surface of the slide plate 97. When the hot melting furnace 3 is in the state of being filled with raw materials, the raw materials are discharged through the upper surface of the slide plate 97. When part of the raw materials reaches the position of the discharge port 92, the discharge port 92 is blocked by the raw materials and cannot flow out. At this time, the raw materials press the slide plate 97 and the slider 94 to slide inside the second shell 93, squeezing the switch 95, and the feeding is stopped at this time. When the raw materials inside the hot melting furnace 3 are reduced, the raw materials continue to flow out through the discharge port 92. At the same time, during the outflow process, the second spring column 96 pushes the slider 94 to reset, and the slider 94 loses the squeezing of the switch 95. At this time, it indicates that the raw materials inside the hot melting furnace 3 are reduced, and the feeding port at the upper end of the hot melting furnace 3 is triggered by the switch 95 to continue feeding.

[0033] When the utility model is used, the heat conducting plate 61 is first locked to the side of the hot melting furnace 3 by means of the bolt 64, and the heater 63 is started to heat the heat conducting plate 61, and the heat conducting plate 61 transmits the heat to the inside of the hot melting furnace 3, so as to heat-melt the raw materials;

[0034] Raw materials are added through the feeding port at the upper end of the hot melting furnace 3. At this time, the raw materials reach the discharge port 92 through the first shell 91 and flow out obliquely through the upper surface of the slide plate 97. When the raw materials inside the hot melting furnace 3 reach the position of the discharge port 92, the discharge port 92 is blocked by the raw materials and cannot flow out. At this time, the raw materials press the slide plate 97 and the slider 94 to slide inside the second shell 93, and squeeze the switch 95. At this time, the feeding is stopped. When the raw materials inside the hot melting furnace 3 are reduced, the raw materials continue to flow out through the discharge port 92. At the same time, during the outflow process, the second spring column 96 pushes the slider 94 to reset, and the slider 94 loses the squeeze on the switch 95. At this time, it indicates that the raw materials inside the hot melting furnace 3 are reduced, and the feeding port at the upper end of the hot melting furnace 3 is triggered by the switch 95 to continue feeding;

[0035] After adding the raw materials, the driving motor 71 is started, and the connecting rod 72 is driven to rotate by the driving motor 71. During the rotation of the connecting rod 72, the first stirring rod 73 and the second stirring rod 74 are driven to stir the raw materials. At the same time, the raw materials that have been hot-melted are filtered through the filter screen 75, and the un-hot-melted raw materials are blocked at the upper end of the filter screen 75;

[0036] At the same time, when the connecting rod 72 rotates too fast, the inertia increases, causing the first slide bar 81 and the second slide bar 83 to slide inside the first stirring rod 73 and the second stirring rod 74. At the same time, the connecting block 84 fits against the inner wall of the hot melting furnace 3, and the raw materials adsorbed on the inner wall of the hot melting furnace 3 are scraped off to avoid waste and the formation of a film. At the same time, the hot-melted raw materials reach the production line body 2 for production.

[0037] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A production line for polyvinyl chloride waterproofing membrane, characterized in that: include: A bottom plate (1), a production line body (2), a hot melting furnace (3), a connecting ring (4) and a supporting plate (5), wherein the bottom plate (1) is provided with a production line body (2) at the upper end, the production line body (2) is provided with a hot melting furnace (3) at the upper end, a connecting ring (4) is provided on the side of the hot melting furnace (3), a supporting plate (5) is symmetrically provided on the side of the connecting ring (4), the supporting plate (5) is connected to the bottom plate (1), a heating mechanism (6) is provided on the side of the hot melting furnace (3), a stirring mechanism (7) is provided on the upper end of the hot melting furnace (3), a scraping mechanism (8) is connected to the side of the stirring mechanism (7), and a capacity detection mechanism (9) is symmetrically provided on the inner side of the hot melting furnace (3).

2. The production line of a polyvinyl chloride waterproofing membrane according to claim 1, characterized in that: The heating mechanism (6) comprises a heat conducting plate (61), a rotating block (62), a heater (63) and a bolt (64); two heat conducting plates (61) are arranged on the side of the hot melting furnace (3); the two heat conducting plates (61) are rotatably connected via the rotating block (62); a heater (63) is arranged on the side of the heat conducting plate (61); and the two heat conducting plates (61) are connected via bolts (64).

3. The production line of polyvinyl chloride waterproofing membrane according to claim 1, characterized in that: A driving motor (71) is provided at the upper end of the hot melting furnace (3), and an output shaft of the driving motor (71) is connected to a connecting rod (72).

4. The production line of polyvinyl chloride waterproofing membrane according to claim 3, characterized in that: The stirring mechanism (7) comprises a first stirring rod (73), a second stirring rod (74) and a filter screen (75); the first stirring rod (73) is arranged at an equal angle on the side of the connecting rod (72); the second stirring rod (74) is arranged at an equal angle on the side of the connecting rod (72); and the filter screen (75) is arranged on the inner side of the hot melting furnace (3).

5. The production line of polyvinyl chloride waterproofing membrane according to claim 4, characterized in that: The first stirring rod (73) is slidably connected to a first sliding rod (81), a first spring column (82) is arranged inside the first stirring rod (73), and the first spring column (82) is connected to the first sliding rod (81).

6. The production line of polyvinyl chloride waterproofing membrane according to claim 4, characterized in that: The scraping mechanism (8) comprises a second sliding rod (83) and a connecting block (84); the second stirring rod (74) is slidably connected to the second sliding rod (83); and the second sliding rod (83) and the first sliding rod (81) are both connected to the connecting block (84) on their sides.

7. The production line of polyvinyl chloride waterproofing membrane according to claim 1, characterized in that: Two first shells (91) are symmetrically arranged inside the hot melting furnace (3), and a discharge port (92) is opened on the side of the first shell (91).

8. The production line of polyvinyl chloride waterproofing membrane according to claim 7, characterized in that: The capacity detection mechanism (9) comprises a second housing (93), a slider (94), a switch (95), a second spring column (96) and a slide plate (97); the first housing (91) is connected to the inside of the second housing (93); the second housing (93) is slidably connected to the slider (94); the second housing (93) is provided with a switch (95) on the inside of the second housing (93); the upper end of the slider (94) is connected to the slide plate (97); and the upper surface of the slide plate (97) is provided with an inclined surface.