Storage device for release film production raw materials
By introducing a quantitative material handling system with weighing sensors and PLC controllers into the storage device, as well as a dehumidification and drying system with servo motors and hot air blowers, the problems of quantitative material handling and dehumidification in existing storage devices have been solved, improving the accuracy of material handling and the performance of raw materials, reducing the workload and extending the storage time.
Patent Information
- Application Number
- CN202423041581.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing storage devices lack quantitative material dispensing capabilities and cannot dehumidify or dry the interior, leading to decreased raw material processing performance and increased workload.
Weighing sensors and PLC controllers are used in conjunction with discharge solenoid valves to achieve quantitative material dispensing. The raw materials are rotated, dehumidified, and dried using a servo motor, gears, and hot air blower. The raw materials are dehumidified and dried by the hot air blower. Stainless steel fixed cylinders and connecting cylinders are used to improve strength and corrosion resistance.
This improved the accuracy of quantitative material feeding, reduced workload, ensured the performance and quality of raw materials, and extended storage time.
Smart Images

Figure CN223619345U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of raw material storage, and in particular to a storage device for raw materials used in the production of release films. Background Technology
[0002] Release film refers to a film with a distinct surface. When in contact with specific materials under limited conditions, release film is non-adhesive or only slightly adhesive. The main raw materials of release film include polyethylene terephthalate, polyethylene, and polypropylene. These chemical raw materials need to be classified and stored in different storage devices before processing.
[0003] While existing storage devices have large capacity and are stable, they still have other problems during use. For example, they lack a quantitative material dispensing function. Since the raw material processing equipment can only process a certain amount of raw material at a time, if too much is taken out of the device, it needs to be put back in; if too little is taken out, a second dispensing is required, increasing the workload of personnel. Moreover, they lack a dehumidification and drying function, causing the raw materials to absorb moisture from the air during storage, leading to an increase in moisture content. Increased moisture content affects their processing performance and reduces their quality. To solve the above problems, we propose a storage device for raw materials used in release film production. Utility Model Content
[0004] The purpose of this invention is to provide a storage device for raw materials used in the production of release film, which solves the problems of existing devices lacking quantitative material dispensing function and being unable to dehumidify and dry the interior.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a storage device for raw materials in release film production, comprising a storage tank, a fixed sleeve plate fixedly fitted to the surface of the storage tank, a connecting sleeve plate fitted to the surface of the storage tank, a weighing sensor bolted between the top of the connecting sleeve plate and the fixed sleeve plate, a discharge solenoid valve penetrating through the bottom of the storage tank, a PLC controller mounted on the surface of the storage tank, four support rods bolted to the bottom of the connecting sleeve plate, a rotating mechanism provided at the top of the storage tank, a fixed plate and a hot air blower respectively bolted to the top of the storage tank, a fixed cylinder rotatably connected to the inside of the fixed plate through bearings, a connecting cylinder penetrating through the surface of the fixed cylinder, an air outlet opened on the surface of the connecting cylinder, and the exhaust pipe of the hot air blower extending into the inside of the fixed cylinder.
[0006] The above technical solution enables quantitative material dispensing, is simple and convenient to operate, improves the accuracy of each material dispensing, reduces the workload of personnel, and can dehumidify and dry the internal materials, ensuring the performance and quality of the internal materials, extending the storage time of the materials, and is highly practical.
[0007] The present invention is further configured such that: the rotating mechanism includes a first gear, the first gear is fixedly sleeved on the surface of the fixed cylinder, a servo motor is bolted to the top of the storage tank, and a second gear that cooperates with the first gear is fixedly sleeved at the output end of the servo motor.
[0008] By adopting the above technical solution, the fixed cylinder can be driven to rotate through the arrangement of the first gear, the servo motor and the second gear.
[0009] The present invention is further configured such that: a caster wheel is installed at the bottom of the support rod, and a brake pad is installed on the surface of the caster wheel.
[0010] By adopting the above technical solution, the installation of casters and brake pads makes it easy for personnel to move the device.
[0011] The present invention is further configured such that: a protective cover is bolted to the top of the storage tank, and the surface of the protective cover is provided with heat dissipation grooves.
[0012] By adopting the above technical solution, the components above can be protected through the installation of protective covers and heat dissipation channels.
[0013] The present invention is further provided that a dustproof mesh is installed inside the heat dissipation groove.
[0014] By adopting the above technical solution and setting up a dustproof net, a dustproof effect can be achieved, preventing dust from entering the protective cover from the heat dissipation slot.
[0015] The present invention is further configured such that a baffle is fixedly sleeved on the surface of the hot air blower exhaust pipe, and the diameter of the baffle is larger than the diameter of the fixed cylinder.
[0016] By adopting the above technical solution and setting up baffles, the upward dissipation and loss of heat inside the fixed cylinder can be reduced.
[0017] The present invention is further configured such that both the fixed cylinder and the connecting cylinder are made of stainless steel.
[0018] Using the above technical solution, the fixed cylinder and the connecting cylinder have the characteristics of high strength, low density and excellent corrosion resistance.
[0019] In summary, this utility model has the following beneficial effects:
[0020] 1. This utility model first feeds the raw material into the storage tank through the inlet. After the raw material enters, it increases the weight of the storage tank. The change in the weight of the storage tank is fed back to the PLC controller in real time through the weighing sensor. When it is necessary to take out the raw material from the storage tank, the container is first placed under the discharge solenoid valve. Then, the preset value is set through the PLC controller. After the setting is completed, the discharge solenoid valve is opened to allow the raw material to flow out of the storage tank. When the raw material decreases to the preset value, the discharge solenoid valve is automatically closed. It can have a quantitative material taking function, is simple and convenient to operate, improves the accuracy of each raw material taking out, and reduces the workload of personnel.
[0021] 2. This utility model simultaneously activates the servo motor and the hot air blower. After activation, the servo motor drives the fixed cylinder to rotate through the cooperation of the second gear and the first gear. When the fixed cylinder rotates, it drives the connecting cylinder to rotate as well. After the hot air blower is activated, it draws in air from the heat dissipation slot and heats it. Once the hot air is formed, it is sent into the fixed cylinder through the exhaust pipe. The hot air sent into the fixed cylinder is blown out from the air outlet through the connecting cylinder. This can dehumidify and dry the internal raw materials, ensuring the performance and quality of the internal raw materials, extending the storage time of the raw materials, and making it highly practical. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural view of the present invention;
[0023] Figure 2 This is a front sectional view of the structure of this utility model;
[0024] Figure 3 This is a utility model Figure 2 Enlarged view of the structure at point A in the middle;
[0025] Figure 4 This is a utility model Figure 2 Enlarged view of the structure at point B in the middle.
[0026] Reference numerals in the attached drawings: 1. Storage tank; 2. Fixed sleeve; 3. Connecting sleeve; 4. Weighing sensor; 5. Discharge solenoid valve; 6. PLC controller; 7. Support rod; 8. Rotating mechanism; 81. First gear; 82. Servo motor; 83. Second gear; 9. Fixed plate; 10. Fixed cylinder; 11. Connecting cylinder; 12. Air outlet; 13. Hot air blower; 14. Casters; 15. Protective cover; 16. Heat dissipation groove; 17. Dustproof net; 18. Baffle. Detailed Implementation
[0027] The present invention will be further described in detail below with reference to the accompanying drawings.
[0028] Example 1:
[0029] refer to Figure 1 and Figure 2A storage device for raw materials used in release film production includes a storage tank 1, a fixed sleeve plate 2 fixedly fitted to the surface of the storage tank 1, a connecting sleeve plate 3 fitted to the surface of the storage tank 1, a weighing sensor 4 bolted between the top of the connecting sleeve plate 3 and the fixed sleeve plate 2, a discharge solenoid valve 5 penetrating through the bottom of the storage tank 1, a PLC controller 6 mounted on the surface of the storage tank 1, and four support rods 7 bolted to the bottom of the connecting sleeve plate 3. Raw materials are first fed into the storage tank 1 through the inlet, increasing the weight of the storage tank 1. The weight change of the storage tank 1 is fed back to the PLC controller 6 in real time via the weighing sensor 4. When it is necessary to remove the raw materials from the storage tank 1, the container is placed under the discharge solenoid valve 5, and a preset value is set via the PLC controller 6. After the setting is completed, the discharge solenoid valve 5 is opened to allow the raw materials to flow out of the storage tank 1. When the raw material decreases to the preset value, the discharge solenoid valve 5 automatically closes. This device has a quantitative material removal function, is simple and convenient to operate, improves the accuracy of each material removal, and reduces the workload of personnel.
[0030] refer to Figure 1 and Figure 2 The bottom of the support rod 7 is equipped with casters 14, and the surface of the casters 14 is equipped with brake pads. The casters 14 and brake pads make it easy for personnel to move the device.
[0031] Brief description of the usage process: First, the raw material is fed into the storage tank 1 through the feed port. After the raw material enters, it will increase the weight of the storage tank 1. The change in the weight of the storage tank 1 will be fed back to the PLC controller 6 in real time through the weighing sensor 4. When it is necessary to remove the raw material from the storage tank 1, the container is first placed under the discharge solenoid valve 5. Then, the preset value is set through the PLC controller 6. After the setting is completed, the discharge solenoid valve 5 is opened to allow the raw material to flow out of the storage tank 1. When the raw material decreases to the preset value, the discharge solenoid valve 5 will automatically close.
[0032] Example 2:
[0033] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4A storage device for raw materials used in release film production includes a storage tank 1 with a rotating mechanism 8 on top. A fixed plate 9 and a hot air blower 13 are bolted to the top of the storage tank 1. A fixed cylinder 10 is rotatably connected to the inside of the fixed plate 9 via bearings. A connecting cylinder 11 extends through the surface of the fixed cylinder 10, and an air outlet 12 is provided on the surface of the connecting cylinder 11. The exhaust pipe of the hot air blower 13 extends into the interior of the fixed cylinder 10. By simultaneously activating a servo motor 82 and the hot air blower 13, the servo motor 82, after activation, will... The engagement of wheel 83 and first gear 81 drives the fixed cylinder 10 to rotate. As the fixed cylinder 10 rotates, it also drives the connecting cylinder 11 to rotate. After the hot air blower 13 starts, it draws in and heats air from the heat dissipation slot 16. The hot air is then sent into the fixed cylinder 10 through the exhaust pipe. The hot air then passes through the connecting cylinder 11 and is blown out from the air outlet 12. This process dehumidifies and dries the internal raw materials, ensuring their performance and quality, extending their storage time, and demonstrating high practicality. The hot air carrying moisture in the storage tank 1 is discharged from the feed inlet.
[0034] refer to Figure 2 and Figure 4 The rotating mechanism 8 includes a first gear 81, which is fixedly sleeved on the surface of the fixed cylinder 10. A servo motor 82 is bolted to the top of the storage tank 1. A second gear 83 that works with the first gear 81 is fixedly sleeved at the output end of the servo motor 82. Through the arrangement of the first gear 81, the servo motor 82 and the second gear 83, the fixed cylinder 10 can be driven and rotated.
[0035] refer to Figure 1 and Figure 2 A protective cover 15 is bolted to the top of the storage tank 1. The surface of the protective cover 15 is provided with heat dissipation grooves 16. The protective cover 15 and the heat dissipation grooves 16 can protect the components above.
[0036] refer to Figure 1 The heat sink 16 is equipped with a dustproof mesh 17. The dustproof mesh 17 can prevent dust from entering the protective cover 15 from the heat sink 16.
[0037] refer to Figure 4 A baffle 18 is fixedly sleeved on the surface of the exhaust pipe of the hot air blower 13. The diameter of the baffle 18 is larger than the diameter of the fixed cylinder 10. By setting the baffle 18, the heat in the fixed cylinder 10 can be reduced from rising and dissipating.
[0038] refer to Figure 2 , Figure 3 and Figure 4 Both the fixed cylinder 10 and the connecting cylinder 11 are made of stainless steel, and have the characteristics of high strength, low density and excellent corrosion resistance.
[0039] Brief description of the usage process: By simultaneously starting the servo motor 82 and the hot air blower 13, the servo motor 82 will drive the fixed cylinder 10 to rotate through the cooperation of the second gear 83 and the first gear 81. When the fixed cylinder 10 rotates, it will drive the connecting cylinder 11 to rotate together. After the hot air blower 13 starts, it will draw in air from the heat dissipation slot 16 and heat it. After the hot air is formed, it will be sent into the fixed cylinder 10 through the exhaust pipe. The hot air sent into the fixed cylinder 10 will be blown out from the air outlet 12 through the connecting cylinder 11.
[0040] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A storage device for raw materials used in the production of release films, comprising a storage tank (1), characterized in that: A fixed sleeve plate (2) is fixedly fitted onto the surface of the storage tank (1). A connecting sleeve plate (3) is fitted onto the surface of the storage tank (1). A weighing sensor (4) is bolted between the top of the connecting sleeve plate (3) and the fixed sleeve plate (2). A discharge solenoid valve (5) is connected through the bottom of the storage tank (1). A PLC controller (6) is installed on the surface of the storage tank (1). Four support rods (7) are bolted to the bottom of the connecting sleeve plate (3). A rotating mechanism (8) is provided on the top of the storage tank (1). A fixed plate (9) and a hot air blower (13) are bolted to the top of the storage tank (1). A fixed cylinder (10) is rotatably connected to the inside of the fixed plate (9) through a bearing. A connecting cylinder (11) is connected through the surface of the fixed cylinder (10). An air outlet (12) is opened on the surface of the connecting cylinder (11). The exhaust pipe of the hot air blower (13) extends into the inside of the fixed cylinder (10).
2. The storage device for raw materials in release film production according to claim 1, characterized in that, The rotating mechanism (8) includes a first gear (81), which is fixedly sleeved on the surface of the fixed cylinder (10). A servo motor (82) is bolted to the top of the storage tank (1), and a second gear (83) that works in conjunction with the first gear (81) is fixedly sleeved at the output end of the servo motor (82).
3. A storage device for raw materials used in release film production according to claim 1, characterized in that, The bottom of the support rod (7) is equipped with a caster wheel (14), and the surface of the caster wheel (14) is equipped with a brake pad.
4. A storage device for raw materials used in release film production according to claim 1, characterized in that, The top of the storage tank (1) is bolted with a protective cover (15), and the surface of the protective cover (15) is provided with heat dissipation grooves (16).
5. A storage device for raw materials used in release film production according to claim 4, characterized in that, A dustproof mesh (17) is installed inside the heat dissipation slot (16).
6. A storage device for raw materials used in release film production according to claim 1, characterized in that, A baffle (18) is fixedly sleeved on the surface of the exhaust pipe of the hot air blower (13), and the diameter of the baffle (18) is larger than the diameter of the fixed cylinder (10).
7. A storage device for raw materials used in release film production according to claim 1, characterized in that, Both the fixed cylinder (10) and the connecting cylinder (11) are made of stainless steel.