Material suction machine for processing and producing winding film
By combining a vibrating table and an electric hinge with scraping, sweeping components and a scraping pressurization and unloading unit, the problems of dust pollution and inner wall adhesion in the production of stretch film are solved, achieving clean material transportation and efficient equipment operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU YUXINHONG NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-28
AI Technical Summary
Existing stretch film production equipment is easily contaminated by external dust during the mixing process, and particulate raw materials adhere to the inner wall of the mixing chamber and are difficult to remove, resulting in increased costs and equipment blockage.
It adopts a vibrating table and electric hinge structure, combined with scraping and sweeping components, to remove the material attached to the inner wall by vibration and rotation scraping, and combined with the scraping and pressurizing descraping unit to handle the attached materials of different thicknesses.
It effectively blocks external dust, reduces raw material waste, lowers mixing costs, ensures raw material cleanliness, prevents equipment blockage, and improves material suction efficiency.
Smart Images

Figure CN224170178U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stretch film feeding and unloading technology, specifically a suction machine for stretch film processing and production. Background Technology
[0002] The raw materials for stretch film are usually granular, and are mostly extracted and fed into the processing equipment by a vacuum feeder.
[0003] In the prior art, publication number "CN222592807U" discloses a material suction device for stretch film production, including a base and a feeding mechanism mounted on the top of the base, an adjustment mechanism mounted on the outside of the feeding mechanism, and a vacuum suction machine mounted on one side of the adjustment mechanism. The feeding mechanism includes a storage hopper fixedly installed on the top of the base, and a suction head is rotatably installed inside the storage hopper. This utility model relates to the field of stretch film production technology. This material suction device for stretch film production allows the suction head to rotate, enabling a pusher plate to push surrounding raw materials to the suction head. The suction head can conveniently and promptly suck in the raw materials, eliminating the need for manual handling and reducing the workload of workers. It also maintains good flow of the raw materials, preventing accumulation and blockages, and allows the vacuum suction machine to smoothly suck in and export the raw materials into the processing equipment, effectively improving the suction efficiency.
[0004] However, existing technologies still have significant shortcomings, such as:
[0005] The above-mentioned devices and existing technologies are prone to the following problems;
[0006] 1. During the mixing process, there is a lack of protection against impurities and dust from the external environment. While a cleanroom can be built to prevent dust and impurities from contaminating the raw materials, it will increase the processing cost of the stretch film.
[0007] 2. During the mixing process, the granular material of the wrapping film tends to adhere to the inner wall of the mixing chamber. Due to the different thicknesses of the granular material, ordinary scrapers cannot effectively remove the material adhering to the wrapping film. Utility Model Content
[0008] The purpose of this invention is to provide a material suction machine for stretch film processing and production, so as to solve the problems mentioned in the background art.
[0009] To achieve the above objectives, this utility model provides the following technical solution: a material suction machine for stretch film processing, comprising a vibrating table, a storage bin, and an electric hinge. The storage bin is installed on the top of the vibrating table, and the electric hinge is symmetrically installed on both sides of the surface of the storage bin. A hemispherical cover is installed on the rotating end of the electric hinge. A storage cavity is provided on the surface of the storage bin. A top frame is installed on the top of the storage bin. A mixing main shaft is installed at the bottom of the top frame. A mixing secondary shaft is installed at the bottom of the mixing main shaft. An extension shaft is installed at the bottom of the mixing secondary shaft. An annular outer disk is provided on the outer surface of the mixing secondary shaft.
[0010] A cavity wall surface film material adhesion removal unit is disposed inside the storage cavity to reduce the film material adhering to the surface of the storage cavity and ensure the film material suction and conveying.
[0011] Preferably, the cavity wall surface film adhesion removal unit includes a scraping part, the scraping part includes a side guide, the side guide has a mounting groove on its surface, the side guide is configured in multiple sets, the multiple sets of side guides are arranged in a ring array on the outer surface of the ring outer disk, and the side guide is configured in an L shape.
[0012] Preferably, the cavity wall surface film adhesion removal unit further includes a sweeping part, the sweeping part includes a sweeping base, the sweeping base is installed at the bottom of the extension shaft, the top of the sweeping base is provided with a counterweight, the bottom of the sweeping base is embedded with a top shell, the bottom of the top shell is equipped with a sweeping scraper, the sweeping scraper is configured as several groups, and the several groups of sweeping scrapers are arranged in a ring at the bottom of the top shell.
[0013] Preferably, the included angle between adjacent scraper blades is set to 15°, and a gap cavity is provided between adjacent scraper blades.
[0014] Preferably, the mounting groove is provided with a scraping and pressurizing unloading unit.
[0015] Preferably, the scraping and pressurizing unloading unit includes a miniature guide rail, which is installed on the inner wall of the mounting groove. A movable top block is installed on the moving end of the miniature guide rail, and a side scraper is installed on one side of the movable top block. The side scrapers are spaced in multiple groups, and one side of each group of side scrapers is convex.
[0016] Preferably, a suction pump is provided on one side of the vibration table, and a suction pipe is connected to one side of the suction pump. One end of the suction pipe passes through the vibration table and is connected to the bottom of the storage cavity.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. During use, the operator can open the hemispherical cover from both sides of the top frame by driving the electric hinge. Then, the storage cavities on both sides of the top frame are in an open state. The operator can pour the required mixed and fed stretch film raw materials into the storage cavities. After all the mixed materials are in place, the hemispherical cover is reset by driving the electric hinge. At this time, the storage cavities are closed again, thus isolating the external environment during the mixing and feeding process. The vibrator installed inside the vibration table can assist in the vibration and removal of particulate materials, avoid waste of raw materials, reduce the mixing cost of materials, and ensure the cleanliness of the raw materials in the storage cavities.
[0019] 2. During use, after the materials are mixed, the operator can drive the suction pump and suction pipe to input the mixed materials in the storage cavity into the molding area. During the discharge process of the storage cavity, in order to avoid excessive adhesion of materials on the inner wall of the storage cavity, the mixing main shaft and the mixing secondary shaft and the annular outer disk can be rotated by driving the stirring electric shaft. During the rotation of the annular outer disk, the thick layer of attached particles adhering to the inner wall of the storage cavity is rotated and scraped off by the side guide. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall device of this utility model;
[0021] Figure 2 This is a schematic diagram of the material storage cavity in this utility model;
[0022] Figure 3 This is a schematic diagram of the annular outer disk portion of this utility model;
[0023] Figure 4 This is a schematic diagram of the material sweeping base in this utility model;
[0024] Figure 5 In this utility model Figure 4 Enlarged view of part A.
[0025] In the diagram: 1. Vibration table; 11. Elevation frame;
[0026] 2. Storage bin; 21. Storage cavity;
[0027] 3. Electric hinges;
[0028] 4. Hemispherical cover;
[0029] 5. Top frame; 51. Stirring electric shaft; 52. Mixing main shaft;
[0030] 6. Suction pump; 61. Suction pipe;
[0031] 7. Hybrid secondary shaft; 71. Annular outer disk; 72. Extension shaft;
[0032] 8. Side guide bracket; 81. Mounting groove; 82. Miniature guide rail; 83. Movable top block; 84. Side scraper block;
[0033] 9. Sweeping base; 91. Counterweight base; 92. Top shell; 93. Sweeping scraper; 94. Gap cavity. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0035] Please see Figure 1-5 This utility model provides a technical solution:
[0036] Example 1: A material suction machine for stretch film processing: including a vibrating table 1, a storage bin 2, and an electric hinge 3. The storage bin 2 is installed on the top of the vibrating table 1. The electric hinge 3 is symmetrically installed on both sides of the surface of the storage bin 2. A hemispherical cover 4 is installed on the rotating end of the electric hinge 3. A storage cavity 21 is provided on the surface of the storage bin 2. A top frame 5 is installed on the top of the storage bin 2. A stirring electric shaft 51 is installed on the top of the top frame 5. A mixing main shaft 52 is installed at the bottom of the top frame 5. The rotating end of the stirring electric shaft 51 is fixed to the top of the mixing main shaft 52. A mixing secondary shaft 7 is installed at the bottom of the mixing main shaft 52. An extension shaft 72 is installed at the bottom of the mixing secondary shaft 7. An annular outer disk 71 is provided on the outer surface of the mixing secondary shaft 7.
[0037] A suction pump 6 is provided on one side of the vibration table 1, and a suction pipe 61 is connected to one side of the suction pump 6. One end of the suction pipe 61 passes through the vibration table 1 and is connected to the bottom of the storage cavity 21.
[0038] A cavity wall surface film material adhesion removal unit is disposed inside the storage cavity 21 to reduce the film material adhering to the surface of the storage cavity 21 and ensure the film material suction and conveying.
[0039] The cavity wall surface film adhesion removal unit includes a scraping part, which includes a side guide 8. The side guide 8 has a mounting groove 81 on its surface. The side guide 8 is configured in multiple groups, and the multiple groups of side guide 8 are arranged in a ring array on the outer surface of the ring outer disk 71. The side guide 8 is configured in an L-shape.
[0040] The cavity wall surface film adhesion removal unit also includes a sweeping part, which includes a sweeping base 9. The sweeping base 9 is installed at the bottom of the extension shaft 72. A counterweight 91 is provided on the top of the sweeping base 9. A top shell 92 is embedded in the bottom of the sweeping base 9. A sweeping scraper 93 is installed at the bottom of the top shell 92. The sweeping scraper 93 is configured in several groups, and the several groups of sweeping scrapers 93 are arranged in a ring at the bottom of the top shell 92.
[0041] The included angle between adjacent scraper blades 93 is set to 15°.
[0042] A gap cavity 94 is provided between adjacent scraper blades 93.
[0043] In this embodiment, in order to avoid excessive adhesion of material on the inner wall of the storage cavity 21, the mixing main shaft 52 can be driven by the stirring electric shaft 51 to drive the mixing secondary shaft 7 and the annular outer disk 71 to rotate. During the rotation of the annular outer disk 71, the thick layer of attached particulate material on the inner wall of the storage cavity 21 is rotated and scraped off by the side guide frame 8.
[0044] Example 2:
[0045] Based on Embodiment 1, this embodiment takes into account that the raw material of the granular wrapping film is easy to adhere to the inner wall of the mixing chamber. Since the adhesion thickness of the granular raw material is different, ordinary scrapers cannot effectively remove the adhesion of the raw material of the wrapping film. Therefore, this embodiment is provided with a scraping and pressurizing descraping unit to solve the above problems.
[0046] The scraping and pressurizing unloading unit includes a miniature guide rail 82, which is installed on the inner wall of the mounting groove 81. A movable top block 83 is installed on the moving end of the miniature guide rail 82. A side scraper 84 is installed on one side of the movable top block 83. The side scrapers 84 are arranged in multiple groups at intervals, and one side of each group of side scrapers 84 is convex.
[0047] In this embodiment, the miniature guide rail 82 pushes the movable top block 83 and the side scraper 84 to unfold outward. The convex surface at one end of the side scraper 84 rotates and scrapes off the thin layer of particulate material attached to the inner wall of the cavity, thereby working with the side guide frame 8 to effectively remove material particles of different thicknesses.
[0048] Working principle: During use, the operator can open the hemispherical cover 4 from both sides of the top frame 5 by driving the electric hinge 3. Then, the storage cavity 21 on both sides of the top frame 5 is in an open state. The operator can pour the required processing and mixing of the stretch film material into the storage cavity 21. After all the mixed materials are in place, the hemispherical cover 4 is reset by driving the electric hinge 3. At this time, the storage cavity 21 is closed again, thus isolating the external environment during the mixing and feeding process. The vibrator installed inside the vibration table 1 can assist in the vibration and removal of particulate materials, avoid waste of raw materials, reduce the mixing cost of materials, and ensure the cleanliness of the raw materials in the storage cavity 21.
[0049] After the materials are mixed, the operator can drive the suction pump 6 and the suction pipe 61 to input the mixed materials in the storage cavity 21 into the molding area. During the discharge process of the storage cavity 21, in order to avoid excessive adhesion of materials on the inner wall of the storage cavity 21, the mixing main shaft 52 can be driven by the stirring electric shaft 51 to drive the mixing secondary shaft 7 and the annular outer disk 71 to rotate. During the rotation of the annular outer disk 71, the thick layer of attached particles adhering to the inner wall of the storage cavity 21 is rotated and scraped off by the side guide frame 8.
[0050] During the cyclic rotation of the annular outer disk 71, after the side guide frame 8 has finished scraping off the thick layer of attached granular material adhering to the inner wall of the storage cavity 21, in order to ensure the removal effect of the thin layer of granular material adhering to the inner wall of the storage cavity 21, the micro guide rail 82 can be driven at this time. The micro guide rail 82 will push the movable top block 83 and the side scraper 84 to unfold outward. The convex surface at one end of the side scraper 84 will rotate and scrape off the thin layer of granular material adhering to the inner wall of the cavity, thereby working with the side guide frame 8 to effectively remove material particles of different thicknesses.
[0051] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A material suction machine for stretch film processing and production, characterized in that: The device includes a vibration table (1), a storage bin (2), and an electric hinge (3). The storage bin (2) is installed on the top of the vibration table (1). The electric hinge (3) is symmetrically installed on both sides of the surface of the storage bin (2). A hemispherical cover (4) is installed on the rotating end of the electric hinge (3). A storage cavity (21) is provided on the surface of the storage bin (2). A top frame (5) is installed on the top of the storage bin (2). A stirring electric shaft (51) is installed on the top of the top frame (5). A mixing main shaft (52) is installed at the bottom of the top frame (5). The rotating end of the stirring electric shaft (51) is fixed to the top of the mixing main shaft (52). A mixing secondary shaft (7) is installed at the bottom of the mixing main shaft (52). An extension shaft (72) is installed at the bottom of the mixing secondary shaft (7). An annular outer disk (71) is provided on the outer surface of the mixing secondary shaft (7). A cavity wall surface film material adhesion removal unit is provided inside the storage cavity (21) to reduce the film material adhering to the surface of the storage cavity (21) and ensure the film material suction and conveying.
2. The material suction machine for stretch film processing and production according to claim 1, characterized in that: The cavity wall surface film adhesion removal unit includes a scraping part, the scraping part includes a side guide (8), the side guide (8) has a mounting groove (81) on its surface, the side guide (8) is configured in multiple groups, the multiple groups of side guide (8) are arranged in a ring array on the outer surface of the ring outer disk (71), and the side guide (8) is configured in an L shape.
3. The material suction machine for stretch film processing and production according to claim 2, characterized in that: The cavity wall surface film adhesion removal unit also includes a sweeping part, which includes a sweeping base (9). The sweeping base (9) is installed at the bottom of the extension shaft (72). A counterweight (91) is provided on the top of the sweeping base (9). A top shell (92) is embedded in the bottom of the sweeping base (9). A sweeping scraper (93) is installed at the bottom of the top shell (92). The sweeping scraper (93) is set in several groups, and the several groups of sweeping scrapers (93) are arranged in a ring at the bottom of the top shell (92).
4. The material suction machine for stretch film processing and production according to claim 3, characterized in that: The included angle between adjacent scraper blades (93) is set to 15°, and a gap cavity (94) is provided between adjacent scraper blades (93).
5. The material suction machine for stretch film processing and production according to claim 2, characterized in that: The mounting groove (81) is equipped with a scraping and pressurizing unloading unit.
6. The material suction machine for stretch film processing and production according to claim 5, characterized in that: The scraping and pressurizing unloading unit includes a miniature guide rail (82), which is installed on the inner wall of the mounting groove (81). A movable top block (83) is installed on the moving end of the miniature guide rail (82), and a side scraper (84) is installed on one side of the movable top block (83). The side scrapers (84) are arranged in multiple groups at intervals, and one side of each group of side scrapers (84) is convex.
7. The material suction machine for stretch film processing and production according to claim 1, characterized in that: A suction pump (6) is provided on one side of the vibration table (1), and a suction pipe (61) is connected to one side of the suction pump (6). One end of the suction pipe (61) passes through the vibration table (1) and is connected to the bottom of the storage cavity (21).
Citation Information
Patent Citations
Material suction device for production of wrapping film
CN222592807U