A packaging material production feeding device
By using components such as a fan-shaped discharge hole, annular plate, rotating disk, and rotating ring in the feeding device, combined with servo motor drive, the problem of inflexible feeding speed adjustment was solved, enabling continuous and stable feeding of packaging materials and improving product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN NUOYI PACKAGING MATERIAL CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-07
AI Technical Summary
The existing feeding device has an inflexible feeding speed adjustment, which can easily lead to uneven feeding and affect product quality.
It employs components such as a fan-shaped discharge hole, annular plate, rotating disk, and rotating ring, and uses a servo motor to drive the rotating rod to move the rotating ring and spiral blades, thereby achieving precise control of the material supply and stable conveying.
It enables flexible adjustment of feeding speed and precise control of material supply, ensuring the continuity and stability of the packaging material production process and improving product quality.
Smart Images

Figure CN224467038U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging material production technology, specifically a packaging material production feeding device. Background Technology
[0002] In packaging material production, the continuous supply of raw materials such as polypropylene granules for food packaging bags and polyethylene granules for express delivery packaging bags is a crucial step. These granular materials need to be precisely conveyed to subsequent processing equipment by a feeding device to ensure the continuity of processes such as melting, extrusion, and blow molding. Therefore, the feeding device is an indispensable piece of equipment in the production process.
[0003] Existing feeding devices achieve automatic material conveying through mechanical transmission, reducing manual intervention and labor intensity, while also improving the stability of material supply to a certain extent, laying the foundation for increased production efficiency. However, the feeding speed adjustment of existing devices is inflexible, making it difficult to adapt to changes in process rhythm, which can easily lead to uneven feeding of granular materials and may also affect product quality due to inaccurate control of the conveying volume. To address these issues, we provide a feeding device for packaging material production. Utility Model Content
[0004] Technical problem solved: This utility model proposes a feeding device for packaging material production. Through the cooperation between components such as the fan-shaped discharge hole, the annular plate, the fan-shaped feed hole, the rotating disk, and the rotating ring, it solves the problems of inflexible adjustment of the feeding speed and uneven feeding caused by existing devices.
[0005] Technical Solution: To achieve the above objectives, this utility model provides the following technical solution: a packaging material production feeding device, comprising a feeding mechanism, the feeding mechanism comprising a storage cylinder and a first sealing disc, a funnel fixedly installed on the lower surface of the storage cylinder, a set of equidistant concentric fan-shaped discharge holes opened on the inner bottom wall of the storage cylinder, an annular plate fixedly connected to the inner side wall of the storage cylinder, a set of equidistant concentric fan-shaped feed holes opened on the upper surface of the annular plate, a rotating disc rotatably connected to the inner side wall of the annular plate, a rotating ring fixedly connected to the lower part of the outer surface of the rotating disc, and a set of equidistant concentric through grooves opened on the upper surface of the rotating ring;
[0006] The upper surface of the first sealing disc has a feed inlet and a rotation hole. A first servo motor is fixedly installed on the upper surface of the first sealing disc, and a first rotating rod is fixedly connected to the output end of the first servo motor.
[0007] Furthermore, all of the fan-shaped discharge holes are connected to the collection chamber of the funnel, the upper and lower sides of the rotating ring are respectively in contact with the lower surface of the annular plate and the inner bottom wall of the storage cylinder, and the outer surface of the rotating ring is rotatably connected to the inner side wall of the storage cylinder.
[0008] Furthermore, the spacing and dimensions of the set of fan-shaped feed holes are completely consistent with those of the set of fan-shaped discharge holes and the set of through slots, and the set of fan-shaped discharge holes are not vertically aligned with the set of fan-shaped feed holes, while the set of through slots can be vertically aligned with the set of fan-shaped feed holes and the set of fan-shaped discharge holes by rotating the rotating ring.
[0009] Furthermore, the lower surface of the first sealing disc is fixedly connected to the upper surface of the storage cylinder, and the bottom end of the first rotating rod passes through the rotating hole and is fixedly connected to the upper surface of the rotating disc.
[0010] Furthermore, a conveying mechanism is provided outside the feeding mechanism. The conveying mechanism includes a connecting frame, which is fixedly connected to the outer surface of the feeding mechanism. A conveying cylinder is installed on the connecting frame. A feed pipe is fixedly connected to the lower part of the outer surface of the feed cylinder. The output end of the feed pipe is connected to the inside of the feed cylinder. A collection hopper is fixedly connected to the top end of the feed pipe.
[0011] Furthermore, the output port of the hopper is connected to the input end of the feed pipe, the upper part of the outer surface of the conveying cylinder is fixedly connected to the discharge pipe, the output end of the discharge pipe is fixedly connected to the upper surface of the first sealing disc, the output end of the discharge pipe is connected to the interior of the storage cylinder through the feed port, and the upper surface of the conveying cylinder is fixedly connected to the second sealing disc.
[0012] Furthermore, a second servo motor is fixedly installed on the upper surface of the second sealing disc, and a second rotating rod is fixedly installed on the output end of the second servo motor. The bottom end of the second rotating rod passes through the second sealing disc and is rotatably connected to the inner bottom wall of the conveying cylinder. A spiral blade is fixedly installed on the outer surface of the second rotating rod, and the outer surface of the spiral blade is in contact with the inner side wall of the conveying cylinder.
[0013] Beneficial effects: Compared with existing technologies, this packaging material production feeding device has the following beneficial effects:
[0014] I. The packaging material production feeding device uses a first servo motor to drive a first rotating rod to rotate a rotating disk and a rotating ring. This allows the through groove on the rotating ring to align with the fan-shaped feed hole on the annular plate and the fan-shaped discharge hole on the storage cylinder to different degrees. This enables flexible adjustment of the feeding speed and achieves precise control of the feeding amount, solving the problems of inflexible feeding speed adjustment and uneven feeding in existing devices.
[0015] Second, this packaging material production feeding device, through the coordination of the feeding mechanism and the conveying mechanism, allows the feeding mechanism to accurately control the output amount, while the second servo motor in the conveying mechanism drives the second rotating rod to rotate the spiral blades, thus stably conveying the material and realizing continuous and stable material supply, solving the problem of product quality being affected by inaccurate conveying control. Attached Figure Description
[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0017] Figure 1 This is a three-dimensional front view structural diagram of the present invention;
[0018] Figure 2 This is a three-dimensional structural exploded view of the feeding mechanism of this utility model;
[0019] Figure 3 This is a three-dimensional structural exploded view of the material conveying mechanism of this utility model;
[0020] Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0021] Figure 5 This utility model Figure 3 Enlarged structural diagram at point B;
[0022] Figure 6 This is a bottom view of the storage cylinder of this utility model.
[0023] In the diagram: 1. Feeding mechanism; 101. Storage cylinder; 102. Funnel; 103. Fan-shaped discharge hole; 104. Annular plate; 105. Fan-shaped feed hole; 106. Rotating disk; 107. Rotating ring; 108. Through groove; 109. First sealing disk; 110. Feed inlet; 111. Rotating hole; 112. First servo motor; 113. First rotating rod; 2. Conveying mechanism; 201. Connecting frame; 202. Conveying cylinder; 203. Feed pipe; 204. Collecting hopper; 205. Discharge pipe; 206. Second sealing disk; 207. Second servo motor; 208. Second rotating rod; 209. Spiral blade. 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. 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.
[0025] The first servo motor 112 and the second servo motor 207 in this utility model are common electrical devices in the prior art. This application will not elaborate on their models or internal structures. Please add any other information not mentioned and delete any information not written.
[0026] like Figure 1-6 As shown, this utility model provides a technical solution: a packaging material production feeding device, including a feeding mechanism 1, the feeding mechanism 1 including a storage cylinder 101 and a first sealing disc 109, a funnel 102 fixedly installed on the lower surface of the storage cylinder 101, a set of equidistant and concentric fan-shaped discharge holes 103 opened on the inner bottom wall of the storage cylinder 101, an annular plate 104 fixedly connected to the inner side wall of the storage cylinder 101, and a set of equidistant and concentric discharge holes 103 opened on the upper surface of the annular plate 104. A fan-shaped feed hole 105 is provided. A rotating disk 106 is rotatably connected to the inner wall of the annular plate 104. A rotating ring 107 is fixedly connected to the lower part of the outer surface of the rotating disk 106. A set of equidistant and concentric through grooves 108 are formed on the upper surface of the rotating ring 107. A feed inlet 110 is formed on the upper surface of the first sealing disk 109. A rotating hole 111 is formed on the upper surface of the first sealing disk 109. A first servo motor 112 is fixedly installed on the upper surface of the first sealing disk 109. A first rotating rod 113 is fixedly connected to the output end of a servo motor 112. A set of fan-shaped discharge holes 103 are all connected to the collection chamber of the funnel 102. The upper and lower sides of the rotating ring 107 are respectively in contact with the lower surface of the annular plate 104 and the inner bottom wall of the storage cylinder 101. The outer surface of the rotating ring 107 is rotatably connected to the inner side wall of the storage cylinder 101. The spacing between a set of fan-shaped feed holes 105 and a set of fan-shaped discharge holes 103 and a set of through slots 108 is respectively... The dimensions are completely consistent, and a set of fan-shaped discharge holes 103 and a set of fan-shaped feed holes 105 are not aligned vertically. However, a set of through grooves 108 can be aligned vertically with a set of fan-shaped feed holes 105 and a set of fan-shaped discharge holes 103 by rotating the rotating ring 107. The lower surface of the first sealing disc 109 is fixedly connected to the upper surface of the storage cylinder 101. The bottom end of the first rotating rod 113 passes through the rotating hole 111 and is fixedly connected to the upper surface of the rotating disc 106.
[0027] When the through groove 108 is connected to the fan-shaped feed hole 105, it will not be connected to the fan-shaped discharge hole 103. When the through groove 108 is connected to the fan-shaped discharge hole 103, it will not be connected to the fan-shaped feed hole 105.
[0028] The first servo motor 112 is started, and its output drives the first rotating rod 113 to rotate. The bottom end of the first rotating rod 113 passes through the rotating hole 111 and is fixedly connected to the rotating disk 106, thereby driving the rotating disk 106 and the rotating ring 107 fixed on its lower outer surface to rotate. In the initial state, the through groove 108 on the rotating ring 107 is neither connected to the fan-shaped feed hole 105 nor to the fan-shaped discharge hole 103, so the raw material cannot fall from the storage cylinder 101. As the rotating ring 107 rotates, when the through groove 108 connects with the fan-shaped feed hole 105, the raw material in the storage cylinder 101... The material falls into the trough 108 by its own gravity; as the rotating ring 107 continues to rotate, the trough 108 is no longer connected to the fan-shaped feed hole 105, but instead connected to the fan-shaped discharge hole 103, thereby quantitatively conveying the material through the fan-shaped discharge hole 103 to the collection chamber of the funnel 102, and then from the funnel 102 to the subsequent processing equipment; by controlling the speed of the first servo motor 112, the connection frequency between the trough 108 and the fan-shaped feed hole 105 and the fan-shaped discharge hole 103 can be precisely controlled, thereby precisely controlling the amount and rhythm of each feeding, and realizing quantitative adjustment of feeding.
[0029] A conveying mechanism 2 is provided outside the feeding mechanism 1. The conveying mechanism 2 includes a connecting frame 201, which is fixedly connected to the outer surface of the feeding mechanism 1. A conveying cylinder 202 is installed on the connecting frame 201. A feed pipe 203 is fixedly connected to the lower part of the outer surface of the feed cylinder 202. The output end of the feed pipe 203 is connected to the interior of the feed cylinder 202. A collecting hopper 204 is fixedly connected to the top of the feed pipe 203. The output port of the collecting hopper 204 is connected to the input end of the feed pipe 203. A discharge pipe 205 is fixedly connected to the upper part of the outer surface of the feed cylinder 202. The output end of the discharge pipe 205 is connected to the first sealing disc 109. The upper surface is fixedly connected, and the output end of the discharge pipe 205 is connected to the inside of the storage cylinder 101 through the inlet 110. The upper surface of the conveying cylinder 202 is fixedly connected to a second sealing disc 206. The upper surface of the second sealing disc 206 is fixedly installed with a second servo motor 207. The output end of the second servo motor 207 is fixedly installed with a second rotating rod 208. The bottom end of the second rotating rod 208 passes through the second sealing disc 206 and is rotatably connected to the inner bottom wall of the conveying cylinder 202. The outer surface of the second rotating rod 208 is fixedly installed with a spiral blade 209. The outer surface of the spiral blade 209 is in contact with the inner side wall of the conveying cylinder 202.
[0030] By pouring the granular raw materials of the packaging material into the hopper 204, the raw materials enter the conveying cylinder 202 through the feed pipe 203. The second servo motor 207 is started, and its output end drives the second rotating rod 208 to rotate, thereby causing the spiral blade 209 to rotate in the conveying cylinder 202, conveying the raw materials upward. The raw materials enter the storage cylinder 101 through the discharge pipe 205 and the feed port 110 on the first sealing plate 109. The spiral blade 209 is continuously fed by the second servo motor 207 to ensure sufficient raw materials in the storage cylinder 101, thereby realizing continuous and stable feeding of the entire packaging material production process.
[0031] Working principle: When the packaging material production feeding device is working, the granular raw materials of the packaging material are first poured into the hopper 204. The raw materials enter the conveying cylinder 202 through the feed pipe 203. The second servo motor 207 is started, and its output end drives the second rotating rod 208 to rotate, which in turn causes the spiral blade 209 to rotate in the conveying cylinder 202, conveying the raw materials upward. The raw materials enter the storage cylinder 101 through the discharge pipe 205 and the feed port 110 on the first sealing plate 109. When it is necessary to feed materials to the subsequent process, the first servo motor 112 is started, and its output end drives the first rotating rod 113 to rotate. The bottom end of the first rotating rod 113 passes through the rotating hole 111 and is fixedly connected to the rotating disk 106, thereby driving the rotating disk 106 and the rotating ring 107 fixed on its lower outer surface to rotate. In the initial state, the through groove 108 on the rotating ring 107 is open. The material is neither connected to the fan-shaped feed hole 105 nor the fan-shaped discharge hole 103, so the raw material cannot fall from the storage cylinder 101. As the rotating ring 107 rotates, when the channel 108 connects with the fan-shaped feed hole 105, the material in the storage cylinder 101 falls into the channel 108 by its own gravity. As the rotating ring 107 continues to rotate, the channel 108 is no longer connected to the fan-shaped feed hole 105, but instead connects to the fan-shaped discharge hole 103, thereby quantitatively conveying the material through the fan-shaped discharge hole 103 to the collection chamber of the funnel 102, and then from the funnel 102 to the subsequent processing equipment. By controlling the speed of the first servo motor 112, the connection frequency between the channel 108 and the fan-shaped feed hole 105 and the fan-shaped discharge hole 103 can be precisely controlled, thereby precisely controlling the amount and rhythm of each feeding and realizing quantitative adjustment of feeding. Meanwhile, the second servo motor 207 drives the spiral blades 209 to continuously feed materials, ensuring sufficient raw materials in the storage cylinder 101, thereby achieving continuous and stable feeding throughout the entire packaging material production process.
[0032] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0033] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.
Claims
1. A packaging material production feeding device, comprising a feeding mechanism (1), characterized in that: The feeding mechanism (1) includes a storage cylinder (101) and a first sealing disc (109). A funnel (102) is fixedly installed on the lower surface of the storage cylinder (101). A set of equidistant and concentric fan-shaped discharge holes (103) are opened on the inner bottom wall of the storage cylinder (101). An annular plate (104) is fixedly connected to the inner side wall of the storage cylinder (101). A set of equidistant and concentric fan-shaped feed holes (105) are opened on the upper surface of the annular plate (104). A rotating disc (106) is rotatably connected to the inner side wall of the annular plate (104). A rotating ring (107) is fixedly connected to the lower part of the outer surface of the rotating disk (106). A set of equidistant and concentric through grooves (108) are opened on the upper surface of the rotating ring (107). A feed inlet (110) is opened on the upper surface of the first sealing disk (109). A rotating hole (111) is opened on the upper surface of the first sealing disk (109). A first servo motor (112) is fixedly installed on the upper surface of the first sealing disk (109). A first rotating rod (113) is fixedly connected to the output end of the first servo motor (112).
2. The packaging material production feeding device according to claim 1, characterized in that: A set of fan-shaped discharge holes (103) are all connected to the collection chamber of the funnel (102). The upper and lower sides of the rotating ring (107) are respectively attached to the lower surface of the annular plate (104) and the inner bottom wall of the storage cylinder (101). The outer surface of the rotating ring (107) is rotatably connected to the inner side wall of the storage cylinder (101).
3. The packaging material production feeding device according to claim 2, characterized in that: The spacing and dimensions of the set of fan-shaped feed holes (105) are completely consistent with those of the set of fan-shaped discharge holes (103) and the set of through grooves (108). The set of fan-shaped discharge holes (103) and the set of fan-shaped feed holes (105) are not aligned vertically. The set of through grooves (108) can be aligned vertically with the set of fan-shaped feed holes (105) and the set of fan-shaped discharge holes (103) by rotating the rotating ring (107).
4. The packaging material production feeding device according to claim 3, characterized in that: The lower surface of the first sealing disc (109) is fixedly connected to the upper surface of the storage cylinder (101), and the bottom end of the first rotating rod (113) passes through the rotating hole (111) and is fixedly connected to the upper surface of the rotating disc (106).
5. The packaging material production feeding device according to claim 4, characterized in that: The feeding mechanism (1) is provided with a conveying mechanism (2) on its exterior. The conveying mechanism (2) includes a connecting frame (201). The connecting frame (201) is fixedly connected to the outer surface of the feeding mechanism (1). A conveying cylinder (202) is installed on the connecting frame (201). A feed pipe (203) is fixedly connected to the lower part of the outer surface of the feed pipe (202). The output end of the feed pipe (203) is connected to the interior of the feed pipe (202). A collection hopper (204) is fixedly connected to the top end of the feed pipe (203).
6. The packaging material production feeding device according to claim 5, characterized in that: The output port of the hopper (204) is connected to the input end of the feed pipe (203). The upper part of the outer surface of the conveying cylinder (202) is fixedly connected to the discharge pipe (205). The output end of the discharge pipe (205) is fixedly connected to the upper surface of the first sealing disc (109). The output end of the discharge pipe (205) is connected to the inside of the storage cylinder (101) through the feed port (110). The upper surface of the conveying cylinder (202) is fixedly connected to the second sealing disc (206).
7. A packaging material production feeding device according to claim 6, characterized in that: A second servo motor (207) is fixedly installed on the upper surface of the second sealing disc (206). A second rotating rod (208) is fixedly installed at the output end of the second servo motor (207). The bottom end of the second rotating rod (208) passes through the second sealing disc (206) and is rotatably connected to the inner bottom wall of the conveying cylinder (202). A spiral blade (209) is fixedly installed on the outer surface of the second rotating rod (208). The outer surface of the spiral blade (209) is in contact with the inner side wall of the conveying cylinder (202).