Accurate foaming sheet batching device
By combining the servo motor-driven gear system and the stirring rod, the problem of inaccurate weighing caused by raw material accumulation was solved, enabling precise batching and uniform mixing of foamed sheets, and improving the accuracy and mixing efficiency of the batching device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PUJIANG ZHIHONG NEW MATERIAL CO LTD
- Filing Date
- 2025-03-10
- Publication Date
- 2026-04-28
AI Technical Summary
In existing batching devices, the accumulation of raw materials leads to uneven load on the weighing sensor, causing inaccurate measurements or false alarms, especially when multiple raw materials are mixed.
A servo motor drives a gear system to move the support plate and the mixing tank. Combined with a weighing sensor to record weight changes in real time, the raw materials are stirred by a stirring rod to ensure uniform distribution and avoid accumulation.
It achieves precise proportioning and uniform mixing of raw materials, ensuring the accuracy of measurement and mixing effect, and improving the quality stability of foamed sheets.
Smart Images

Figure CN224170299U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of foam sheet production technology, and in particular to a precise feeding device for foam sheets. Background Technology
[0002] The precision batching device for foamed sheets is an automated piece of equipment used in the production of foamed materials. It aims to ensure the stable quality and performance of foamed sheets by precisely controlling the proportions of raw materials. This device uses advanced sensors and an automated control system to accurately calculate the proportions of various chemical additives, polymers, foaming agents, and other raw materials, and then automatically delivers them to the mixing unit.
[0003] Currently, in the batching devices used, when weighing and proportioning the raw materials, there is a situation where the raw materials are added to one side of the mixing tank. When the raw materials accumulate in one place, the load on the weighing sensor in that area becomes too large, exceeding its design range. This causes the sensor to malfunction, or even produce false alarms or inaccurate measurements. In particular, when there is a buildup of raw materials, some sensors may need to withstand greater pressure, while others may be lighter, resulting in inconsistent overall measurements. Therefore, a precise batching device for foamed sheets was designed to solve the above-mentioned problems. Utility Model Content
[0004] To address this problem, this application provides a precise feeding device for foamed sheets.
[0005] The precise dispensing device for foamed sheets provided in this application adopts the following technical solution:
[0006] A precise dispensing device for foamed sheets includes a fixed base, a rotating column rotatably connected to one side of the upper end of the fixed base, a support plate fixedly connected to one side of the rotating column, and the support plate slidably connected to the fixed base. A weighing sensor is fixedly connected to the upper end of the support plate, a fixed plate is fixedly connected to the upper end of the weighing sensor, and a dispensing bucket is fixedly connected to the upper end of the fixed plate. A stirring rod is rotatably connected inside the dispensing bucket.
[0007] Preferably, the lower end of the stirring rod passes through the inner wall of the mixing tank and is fixedly connected to a No. 3 gear, and the lower end of the No. 3 gear is rotatably connected to a fixing plate.
[0008] Preferably, a mounting plate is fixedly connected to one side of the mixing tank, and a fixing plate is fixedly connected to the lower end of the mounting plate.
[0009] Preferably, one side of the gear meshes with a gear plate, and the gear plate is arc-shaped.
[0010] Preferably, a support frame is fixedly connected to one side of the gear plate, and a fixed base is fixedly connected to the lower end of the support frame.
[0011] Preferably, a first gear is fixedly connected to the upper end of the rotating column, and a second gear meshes with one side of the first gear.
[0012] Preferably, the lower middle part of the second gear is fixedly connected to the output end of the servo motor, and the lower end of the servo motor is fixedly connected to the fixed base.
[0013] In summary, this application includes the following beneficial technical effects:
[0014] In this invention, a servo motor is activated, driving the gear system and rotating column to rotate, which in turn moves the support plate, weighing sensor, and mixing tank. During this movement, the mixing tank accurately receives raw materials from different feed pipes, and the weighing sensor records weight changes in real time, thus achieving precise mixing. Simultaneously, at the lower end of the mixing tank, gears mesh with a gear plate, driving a stirring rod to thoroughly mix the raw materials, preventing material accumulation on one side and thus avoiding measurement deviations. This effectively ensures uniform material distribution and, through the mixing function, enables the pre-mixing of multiple raw materials. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the main body of the embodiment of the application;
[0016] Figure 2 This is an exploded structural diagram of the mixing tank, stirring rod, and gear No. 3 in the embodiment of the application.
[0017] Figure 3 This is a structural schematic diagram of the gear plate and support frame according to the embodiment of the application.
[0018] Explanation of reference numerals in the attached diagram: 1. Fixed base; 2. Rotating column; 3. Gear No. 2; 4. Servo motor; 5. Gear No. 1; 6. Support plate; 7. Weighing sensor; 8. Fixed plate; 81. Mounting plate; 9. Mixing bucket; 10. Stirring rod; 11. Gear No. 3; 12. Gear plate; 13. Support frame. Detailed Implementation
[0019] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.
[0020] This application discloses a precise dispensing device for foamed sheets. (Refer to...) Figure 1-3A precise batching device for foamed sheets includes a fixed base 1, a rotating column 2 rotatably connected to one side of the upper end of the fixed base 1, a support plate 6 fixedly connected to one side of the rotating column 2, and the support plate 6 slidably connected to the fixed base 1. A weighing sensor 7 is fixedly connected to the upper end of the support plate, a fixed plate 8 is fixedly connected to the upper end of the weighing sensor 7, and a batching bin 9 is fixedly connected to the upper end of the fixed plate 8. A stirring rod 10 is rotatably connected inside the batching bin 9, and a third gear 11 is fixedly connected to the lower end of the stirring rod 10 through the inner wall of the batching bin 9. The lower end of the third gear 11 is rotatably connected to the fixed plate 8. The third gear 11 drives the stirring rod 10 to rotate, causing the stirring rod 10 to stir the raw materials falling into the batching bin 9, thus ensuring the raw materials are organized and preventing accumulation in one place from affecting weighing.
[0021] By adopting the above technical solution, a mounting plate 81 is fixedly connected to one side of the mixing tank 9, and a fixing plate 8 is fixedly connected to the lower end of the mounting plate 81.
[0022] By adopting the above technical solution, gear 11 meshes with gear plate 12 on one side, and gear plate 12 is arc-shaped, such as... Figure 3 As shown, it is used to drive gear 11 (number 3) to rotate.
[0023] By adopting the above technical solution, a support frame 13 is fixedly connected to one side of the gear plate 12, and a fixed base 1 is fixedly connected to the lower end of the support frame 13. The gear plate 12 is used to drive the third gear 11 to rotate. When the fixed plate 8 drives the mixing barrel 9 to move, it also drives the third gear 11 to move, so that the third gear 11 meshes with the gear plate 12 and rotates around its own center.
[0024] By adopting the above technical solution, the upper end of the rotating column 2 is fixedly connected to the first gear 5, the first gear 5 meshes with the second gear 3 on one side, the lower middle part of the second gear 3 is fixedly connected to the output end of the servo motor 4, and the lower end of the servo motor 4 is fixedly connected to the fixed base 1. The second gear 3 drives the first gear 5 to rotate, and the first gear 5 drives the rotating column 2 to rotate, so that the rotating column 2 drives the support plate 6 to rotate around the center of the rotating column 2. The support plate 6 drives the upper weighing sensor 7 to move, and drives the upper fixed plate 8 and the material mixing barrel 9 to move, so that the material mixing barrel 9 moves to the lower end of the feeding pipe to realize material receiving.
[0025] The implementation principle of the precise batching device for foamed sheet material in this application embodiment is as follows: The servo motor 4 is started, causing the servo motor 4 to drive the second gear 3 to rotate. The second gear 3 drives the first gear 5 to rotate, and the first gear 5 drives the rotating column 2 to rotate. This causes the rotating column 2 to drive the support plate 6 to rotate around the center of the rotating column 2. The support plate 6 drives the upper weighing sensor 7 to move, and also drives the upper fixing plate 8 and the batching bucket 9 to move. The batching bucket 9 moves to the rear, where different raw material feeding pipes can be installed at the front, rear, and side near the gear plate 12 of the fixing base 1. When the batching bucket 9 moves to the front, rear, and gear plate 12, the feeding pipes of different raw materials are installed. When the material is on the left side of plate 12, the raw materials are poured into the mixing tank 9 from the feeding pipe, and the weight change is observed and recorded by the weighing sensor 7, so as to achieve the function of accurately proportioning the raw materials. When the mixing tank 9 moves with the fixed plate 8, the No. 3 gear 11 set at the lower end of the mixing tank 9 continuously meshes with the gear plate 12, so that the No. 3 gear 11 rotates around itself and the fixed plate 8 as the axis, and drives the stirring rod 10 to rotate, so that the stirring rod 10 stirs the raw materials falling into the mixing tank 9, so that the raw materials are combed after stirring, avoiding accumulation in one place and affecting the weighing, and playing the role of pre-stirring and mixing, which facilitates the mixing of multiple raw materials after proportioning.
[0026] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0027] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
[0029] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A precise dispensing device for foamed sheets, characterized in that: Includes a fixed base (1), a rotating column (2) is rotatably connected to one side of the upper end of the fixed base (1), a support plate (6) is fixedly connected to one side of the rotating column (2), and the support plate (6) is slidably connected to the fixed base (1), and a weighing sensor (7) is fixedly connected to the upper end of the support plate, a fixed plate (8) is fixedly connected to the upper end of the weighing sensor (7), a mixing bucket (9) is fixedly connected to the upper end of the fixed plate (8), and a stirring rod (10) is rotatably connected inside the mixing bucket (9).
2. The precise dispensing device for foamed sheets according to claim 1, characterized in that: The lower end of the stirring rod (10) passes through the inner wall of the mixing tank (9) and is fixedly connected to the No. 3 gear (11). The lower end of the No. 3 gear (11) is rotatably connected to the fixing plate (8).
3. The precise dispensing device for foamed sheets according to claim 1, characterized in that: The mixing tank (9) is fixedly connected to a mounting plate (81) on one side, and the mounting plate (81) is fixedly connected to a fixing plate (8) at the lower end.
4. The precise dispensing device for foamed sheets according to claim 2, characterized in that: The gear (11) meshes with a gear plate (12) on one side, and the gear plate (12) is arc-shaped.
5. The precise dispensing device for foamed sheets according to claim 4, characterized in that: The gear plate (12) is fixedly connected to a support frame (13) on one side, and the lower end of the support frame (13) is fixedly connected to a fixed base (1).
6. The precise dispensing device for foamed sheets according to claim 1, characterized in that: The upper end of the rotating column (2) is fixedly connected to the No. 1 gear (5), and the No. 1 gear (5) meshes with the No. 2 gear (3) on one side.
7. The precise dispensing device for foamed sheets according to claim 6, characterized in that: The lower middle part of the second gear (3) is fixedly connected to the output end of the servo motor (4), and the lower end of the servo motor (4) is fixedly connected to the fixed base (1).