A feeding device for a foaming machine
By driving the transmission rod and scraper structure with a drive motor, combined with stirring blades and spiral blades, the problem of uneven material mixing and residue in the feeding device of the foaming machine is solved, improving the quality of foamed products and production efficiency, and realizing precise feeding and automated production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING NADE SEALING PROD CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-16
AI Technical Summary
Traditional foaming machine feeding devices have poor material mixing effects, resulting in uneven material distribution, adhesion and accumulation, which affects product quality and production efficiency.
The system uses a drive motor to power the transmission rod and scraper structure, combined with stirring blades and spiral blades, to achieve uniform mixing and quantitative conveying of materials. The motor speed can be precisely controlled via the control panel, and the scraper removes adhering materials to reduce residue.
It improves the quality stability and production efficiency of foamed products, reduces the frequency of manual cleaning, extends the service life of equipment, and achieves precise material feeding and automated production.
Smart Images

Figure CN224360541U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of foaming machine feeding technology, and in particular to a feeding device for a foaming machine. Background Technology
[0002] In the application of foaming machines, the performance of the feeding device plays a crucial role in the quality and production efficiency of foamed products. Traditional foaming machine feeding devices are not effective in mixing materials, relying solely on simple stirring blades. Moreover, the layout and movement of the blades are unreasonable, resulting in the materials not being fully mixed in the foaming tank and uneven distribution of components. This leads to inconsistent reactions during the foaming process, seriously affecting the quality stability of the foamed products. The produced products may have problems such as uneven density and large differences in strength.
[0003] The existing feeding device has an unreasonable internal structure design, with dead corners where materials can easily adhere and accumulate. On the inner wall of the foaming tank, due to the lack of effective cleaning measures, the material residue gradually hardens, which not only affects the mixing effect of subsequent materials, but also requires frequent shutdowns for manual cleaning, greatly reducing production efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide a feeding device for a foaming machine, which solves the problems of material mixing, preventing residue blockage, and precise feeding control in the above-mentioned feeding devices for foaming machines.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a feeding device for a foaming machine, comprising a foaming box and an auxiliary mechanism. A foaming groove is formed on the upper surface of the foaming box. The auxiliary mechanism is installed at the bottom of the foaming groove. The auxiliary mechanism includes a drive motor, a transmission rod, and a scraper. The drive motor is fixedly installed at the bottom of the foaming box and is welded to the foaming box. The output end of the drive motor extends through and through the transmission rod. A sealing gasket is installed at the connection between the transmission rod and the foaming groove. A mounting base is fixedly installed above the sealing gasket. Scrapers are fixedly connected to the symmetrical ends of the mounting base. A scraper is vertically installed at the end of the scraper away from the mounting base, and the scraper is in close contact with the inside of the foaming groove.
[0006] A stirring blade is fixedly installed above the transmission rod, and the stirring blade is fixed to the transmission rod by welding. Several stirring blades are arranged at equal intervals.
[0007] The bottom of the foaming tank is provided with a discharge port, and there are two sets of discharge ports, which are located at the same level.
[0008] The bottom end of the discharge port is fixedly connected to a connecting pipe, and the bottom end of the connecting pipe is fixedly connected to a conveying box.
[0009] The conveyor box is equipped with a second drive motor at one end, and a second transmission rod extends through the conveyor box from the output end of the second drive motor. A spiral blade is fixed above the second transmission rod, and a discharge port is opened at the end of the conveyor box away from the second drive motor.
[0010] The foaming box has a control panel fixedly installed on one side, which is electrically connected to drive motor one and drive motor two. The other side of the foaming box has an observation window.
[0011] This utility model discloses a feeding device for a foaming machine. A drive motor drives a transmission rod to rotate, ensuring thorough mixing of materials by the mixing blades, uniform dispersion of foaming raw materials, and improved foaming quality. Simultaneously, the scraper and blade rotate synchronously against the inner wall of the foaming tank, promptly removing materials adhering to the tank wall, preventing material residue hardening, reducing manual cleaning frequency, and extending equipment lifespan. This improves the continuity of equipment use and increases production efficiency. Two sets of discharge ports, connected by a pipe, stably transport the mixed materials to the conveying box. The drive motor then drives the transmission rod and spiral blades to quantitatively output the materials. The control panel precisely controls the speed of the dual drive motors, allowing flexible adjustment of the mixing time and conveying speed to achieve precise feeding under different working conditions, effectively improving the automation of foaming production. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a frontal cross-sectional view of the present invention.
[0015] Figure 3 This is a three-dimensional structural diagram of the stirring blade of this utility model;
[0016] Figure 4 This is a three-dimensional structural diagram of the auxiliary mechanism of this utility model.
[0017] In the diagram: 1. Foaming box; 2. Auxiliary mechanism; 201. Drive motor one; 202. Transmission rod one; 203. Scraper; 204. Sealing gasket; 205. Mounting base; 206. Scraper; 3. Foaming tank; 4. Mixing blade; 5. Discharge port; 6. Connecting pipe; 7. Conveying box; 8. Drive motor two; 9. Transmission rod two; 10. Spiral blade; 11. Discharge port; 12. Control panel; 13. Observation window. Detailed Implementation
[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0019] Please see Figures 1-4 This utility model provides a technical solution: a feeding device for a foaming machine, including a foaming box 1 and an auxiliary mechanism 2. A foaming groove 3 is formed on the upper surface of the foaming box 1. The auxiliary mechanism 2 is installed at the bottom of the foaming groove 3. The auxiliary mechanism 2 includes a drive motor 201, a transmission rod 202, and a scraper 203. The drive motor 201 is fixedly installed at the bottom of the foaming box 1 and is welded to the foaming box 1. The output end of the drive motor 201 extends through and through the transmission rod 202. A sealing gasket 204 is installed at the connection between the transmission rod 202 and the foaming groove 3. A mounting bracket is fixedly installed above the sealing gasket 204. The mounting base 205 has scrapers 206 fixedly connected to its symmetrical ends. A scraper 203 is vertically mounted on the end of the scraper 206 away from the mounting base 205. The scraper 203 fits snugly against the inside of the foaming tank 3. The drive motor 201 drives the transmission rod 202 to rotate, which not only allows the stirring blades 4 to fully mix the materials and ensures that the foaming raw materials are evenly dispersed, thus improving the foaming quality, but also allows the scraper 206 and scraper 203 to rotate synchronously against the inner wall of the foaming tank 3. This can promptly remove materials adhering to the tank wall, prevent the raw materials from hardening, reduce the frequency of manual cleaning, extend the service life of the equipment, and thus improve the continuity of equipment use and increase production efficiency.
[0020] Please see Figures 1-4 A stirring blade 4 is fixedly installed above the transmission rod 202. The stirring blade 4 is fixed to the transmission rod 202 by welding. Several stirring blades 4 are evenly arranged. The transmission rod 202 is driven to rotate by the drive motor 201, which not only makes the stirring blade 4 fully mix the material, but also ensures that the foaming raw materials are evenly dispersed and improves the foaming quality.
[0021] Please see Figures 1-2The bottom of the foaming tank 3 is provided with a discharge port 5. There are two sets of discharge ports 5, and the discharge ports 5 are located at the same level. Through the two sets of horizontal discharge ports 5, the material can enter the connecting pipe 6 and the conveying box 7 synchronously and in equal amounts, avoiding the problem of local accumulation or uneven flow rate.
[0022] Please see Figures 1-2 A connecting pipe 6 is fixedly connected to the bottom end of the discharge port 5, and a conveying box 7 is fixedly connected to the bottom end of the connecting pipe 6. When conveyed in conjunction with the spiral blade 10, the material can be more evenly distributed in the conveying box 7, reducing conveying resistance, improving mixing uniformity, and thus optimizing foaming quality.
[0023] Please see Figures 1-2 A drive motor 2 8 is fixedly installed at one end of the conveyor box 7. The output end of the drive motor 2 8 extends through the conveyor box 7 and is connected to a transmission rod 2 9. A spiral blade 10 is fixedly installed above the transmission rod 2 9. A discharge port 11 is opened at the end of the conveyor box 7 away from the drive motor 2 8. The material is quantitatively output by driving the transmission rod 2 9 and the spiral blade 10 through the drive motor 2 8.
[0024] Please see Figures 1-2 A control panel 12 is fixedly installed on one side of the foaming box 1. The control panel 12 is electrically connected to the drive motor 201 and the drive motor 8. An observation window 13 is opened on the other side of the foaming box 1. The speed of the dual drive motors can be precisely controlled through the control panel 12, and the mixing time and conveying speed of the materials can be flexibly adjusted to achieve precise feeding under different working conditions and effectively improve the automation of foaming production.
[0025] Working principle: When the feeding device of this foaming machine is working, the raw material is fed into the foaming tank 3 from the top of the foaming box 1. The operator sets the drive motor 1 201 and drive motor 2 8 through the control panel 12. After the drive motor 1 201 starts, it drives the transmission rod 1 202 to rotate, so that the stirring blades 4 welded on the transmission rod 1 202 can fully stir and mix the material to ensure that the foaming raw material is evenly dispersed. At the same time, the transmission rod 1 202 drives the scraper 206 and scraper 203 on the mounting base 205 above the sealing gasket 204 to rotate synchronously. The scraper 206 and scraper 203 are in close contact with the inner wall of the foaming tank 3 to remove the material adhering to the tank wall in time. To prevent the material from hardening due to residue, the uniformly mixed material is conveyed through two sets of discharge ports 5 at the same level at the bottom of the foaming tank 3, and then stably transported to the conveying box 7 via the connecting pipe 6. The second drive motor 8 drives the second transmission rod 9 and the spiral blade 10 to rotate, and outputs the material in the conveying box 7 quantitatively from the discharge port 11. Throughout the process, the control panel 12 accurately controls the speed of the dual drive motors through real-time monitoring and feedback, and flexibly adjusts the mixing time and conveying speed of the material to achieve precise feeding under different working conditions and meet diverse production needs. At the same time, the observation window 13 allows the operator to view the material status in the foaming tank 3 in real time.
[0026] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that implementing all or part of the above embodiments and making equivalent changes in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A feeding device for a foaming machine, comprising a foaming box (1) and an auxiliary mechanism (2), characterized in that: The upper surface of the foaming box (1) is provided with a foaming groove (3). The auxiliary mechanism (2) is installed at the bottom of the foaming groove (3). The auxiliary mechanism (2) includes a drive motor (201), a transmission rod (202), and a scraper (203). The drive motor (201) is fixedly installed at the bottom of the foaming box (1). The drive motor (201) is fixed to the foaming box (1) by welding. The output end of the drive motor (201) extends through the foaming box. A transmission rod (202) is provided, and a sealing gasket (204) is installed at the connection between the transmission rod (202) and the foaming tank (3). A mounting base (205) is fixedly installed above the sealing gasket (204). Scrapers (206) are fixedly connected to the symmetrical ends of the mounting base (205). A scraper (203) is vertically installed at the end of the scraper (206) away from the mounting base (205). The scraper (203) is in close contact with the inside of the foaming tank (3).
2. The feeding device for a foaming machine according to claim 1, characterized in that: A stirring blade (4) is fixedly installed above the transmission rod (202). The stirring blade (4) is fixed to the transmission rod (202) by welding. Several stirring blades (4) are arranged at equal intervals.
3. The feeding device for a foaming machine according to claim 1, characterized in that: The bottom end of the foaming tank (3) is provided with a discharge port (5), and there are two sets of discharge ports (5), and the discharge ports (5) are located at the same level.
4. The feeding device for a foaming machine according to claim 3, characterized in that: The bottom end of the discharge port (5) is fixedly connected to a connecting pipe (6), and the bottom end of the connecting pipe (6) is fixedly connected to a conveying box (7).
5. The feeding device for a foaming machine according to claim 4, characterized in that: A drive motor (8) is fixedly installed at one end of the conveying box (7). The output end of the drive motor (8) extends through the conveying box (7) and is connected to a transmission rod (9). A spiral blade (10) is fixedly installed above the transmission rod (9). A discharge port (11) is opened at the end of the conveying box (7) away from the drive motor (8).
6. The feeding device for a foaming machine according to claim 1, characterized in that: A control panel (12) is fixedly installed on one side of the foaming box (1). The control panel (12) is electrically connected to the first drive motor (201) and the second drive motor (8). An observation window (13) is opened on the other side of the foaming box (1).