Modified starch processing and feeding device
By introducing a stirring and cleaning mechanism into the modified starch processing feeding device, the problem of insufficient cleaning of the device was solved, achieving efficient cleaning and uniform mixing, thereby improving product quality and equipment operation stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZAOZHUANG DONGFANG MODIFIED STARCH CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-21
AI Technical Summary
Existing modified starch processing feeding devices lack cleaning structures, resulting in residual starch remaining for extended periods, which easily breeds bacteria and mold, affecting product quality.
A feeding device including a stirring mechanism and a cleaning mechanism was designed. The stirring blade is driven to rotate by a servo motor and the residual starch on the inner wall of the shell is scraped off by a cleaning roller. At the same time, a pressure pump and a nozzle are used for high-pressure rinsing to ensure the cleanliness of the inside of the device.
It achieves uniform mixing of materials, reduces residual materials, improves feeding efficiency, prevents deterioration and contamination, enhances product quality and equipment lifespan, and reduces maintenance costs.
Smart Images

Figure CN224142178U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of starch processing technology, and in particular to a feeding device for modified starch processing. Background Technology
[0002] Modified starch is produced to improve the properties of starch and expand its application range. Based on natural starch, it is treated by physical, chemical or enzymatic methods to change the natural properties of starch, thereby adding certain functions of starch according to the required requirements.
[0003] To address the aforementioned issues, existing patents have provided solutions. However, existing modified starch processing and feeding devices lack a structure for cleaning the shell. As a result, if residual starch is not cleaned for a long time, it is very easy for bacteria and mold to grow, thereby contaminating the starch raw materials transported subsequently and seriously affecting the product quality of modified starch.
[0004] Therefore, a modified starch processing feeding device is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a modified starch processing feeding device that solves the problem that existing modified starch processing feeding devices lack a structure for cleaning the shell, which leads to residual starch easily breeding bacteria and mold if it is not cleaned for a long time, thereby contaminating the starch raw materials transported subsequently and seriously affecting the product quality of modified starch in starch processing.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a modified starch processing feeding device, comprising a housing, an injection pipe fixedly connected to the right side of the top of the housing, a discharge pipe fixedly connected to the bottom of the housing, a support plate fixedly connected to the surface of the housing, an mounting plate fixedly connected to the front side of the left side of the support plate, a PLC controller mounted on the front side of the mounting plate, a stirring mechanism mounted on the top of the housing, and a cleaning mechanism fixedly connected to the top of the inner side of the housing;
[0007] The cleaning mechanism includes a connecting ring, several nozzles, a water inlet pipe, a pressure pump, and a connecting pipe. The connecting ring is fixedly connected to the top of the inner side of the housing. The nozzles are installed on the surface of the connecting ring. The water inlet pipe is fixedly connected to the left side of the top of the connecting ring. The top of the water inlet pipe passes through the housing and is fixedly connected to the right side of the pressure pump. The pressure pump is fixedly connected to the left side of the top of the support plate. The connecting pipe is fixedly connected to the left side of the pressure pump.
[0008] Preferably, the stirring mechanism includes a servo motor, a connecting rod, several stirring blades, a fixing ring, several limiting rods, and several cleaning rollers, with the servo motor mounted on the top of the housing.
[0009] Preferably, the connecting rod is rotatably connected to the top of the inner side of the housing, and the top of the connecting rod is connected to a connecting shaft via a flat key. The output end of the servo motor at the bottom passes through the housing and is fixedly connected to the top of the connecting shaft. The stirring blade is welded to the surface of the connecting rod.
[0010] Preferably, the fixing ring is fixedly connected to the surface of the top of the connecting rod, the limiting rod is welded to the surface of the fixing ring, the cleaning roller is fixedly connected to the top of the limiting rod, and the surface of the cleaning roller is in contact with the inner wall of the housing.
[0011] Preferably, the top of the filling tube is fitted with a stopper cap, and the surface of the stopper cap is engraved with anti-slip texture.
[0012] Preferably, a reinforcing ring is fixedly connected to the bottom of the limiting rod, and the side of the reinforcing ring away from the limiting rod is fixedly connected to the top of the cleaning roller.
[0013] Preferably, the bottom of the pressurizing pump is fixedly connected to a connecting seat, and the surface of the connecting seat is coated with an anti-corrosion coating.
[0014] Preferably, a support column is fixedly connected to the bottom of the support plate, and the bottom of the support column is engraved with anti-slip texture.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. The mixing mechanism of this application uses a servo motor to drive the connecting rod, which drives the mixing blade to rotate. This can fully mix the modified starch in the shell, making the material evenly mixed and ensuring the quality stability of the modified starch. At the same time, the cleaning roller contacts the inner wall of the shell during the mixing process, which can effectively scrape off the starch adhering to the shell, reducing material residue. This not only reduces material waste, but also avoids the problem of residual starch causing deterioration and contamination of subsequent materials due to accumulation. In addition, it also helps to improve the flowability of starch, ensuring a smoother feeding process and improving feeding efficiency.
[0017] 2. The pressure pump in the cleaning mechanism of this application is connected to a water source through a connecting pipe, and water is delivered to the nozzle on the connecting ring through the water inlet pipe. This enables high-pressure rinsing of the inner wall of the shell, which can quickly and efficiently clean the residual starch on the inner wall of the shell. Compared with manual cleaning, it greatly improves cleaning efficiency and has a better cleaning effect. At the same time, the regular operation of the cleaning mechanism can effectively inhibit the growth of bacteria and mold, ensure the cleanliness and hygiene of the inside of the device, guarantee the product quality of modified starch from the source, reduce the product quality risk caused by inadequate equipment cleaning, reduce the probability of equipment failure caused by material residue blockage, extend the service life of the equipment, and reduce maintenance costs. Attached Figure Description
[0018] Figure 1This is an overall structural diagram of the modified starch processing and feeding device of this utility model;
[0019] Figure 2 This is a schematic diagram of the cleaning mechanism of this utility model;
[0020] Figure 3 This is a schematic diagram of the stirring mechanism of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the plug cap of this utility model;
[0022] Figure 5 This is a schematic diagram of the connecting pipe of this utility model.
[0023] In the diagram, 1. Shell; 2. Filling pipe; 3. Discharge pipe; 4. Support plate; 5. Mounting plate; 6. PLC controller; 7. Stirring mechanism; 71. Servo motor; 72. Connecting rotating rod; 73. Stirring blade; 74. Fixing ring; 75. Limiting rod; 76. Cleaning roller; 8. Cleaning mechanism; 81. Connecting ring; 82. Nozzle; 83. Water inlet pipe; 84. Pressure pump; 85. Connecting pipe; 9. Plug cap; 10. Reinforcing ring; 11. Connecting seat; 12. Support column. 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] Please see Figure 1-5 The present invention provides the following technical solution:
[0026] A modified starch processing feeding device includes a housing 1, a filling pipe 2 fixedly connected to the right side of the top of the housing 1, a discharge pipe 3 fixedly connected to the bottom of the housing 1, a support plate 4 fixedly connected to the surface of the housing 1, an mounting plate 5 fixedly connected to the front side of the left side of the support plate 4, a PLC controller 6 mounted on the front side of the mounting plate 5, a stirring mechanism 7 mounted on the top of the housing 1, and a cleaning mechanism 8 fixedly connected to the top of the inner side of the housing 1.
[0027] The cleaning mechanism 8 includes a connecting ring 81, several nozzles 82, a water inlet pipe 83, a pressure pump 84, and a connecting pipe 85. The connecting ring 81 is fixedly connected to the top of the inner side of the housing 1. The nozzles 82 are mounted on the surface of the connecting ring 81. The water inlet pipe 83 is fixedly connected to the left side of the top of the connecting ring 81. The top of the water inlet pipe 83 passes through the housing 1 and is fixedly connected to the right side of the pressure pump 84. The pressure pump 84 is fixedly connected to the left side of the top of the support plate 4. The connecting pipe 85 is fixedly connected to the left side of the pressure pump 84.
[0028] In this embodiment: the housing 1 provides a mounting base for components such as the filling pipe 2, the discharge pipe 3, the stirring mechanism 7, and the cleaning mechanism 8, serving to contain and protect the internal materials and components, ensuring that the modified starch is transported and processed in a closed and stable space, reducing external contamination. The filling pipe 2 facilitates the addition of modified starch raw materials into the housing 1, and the discharge pipe 3 is responsible for discharging the processed modified starch from the housing 1, connecting to subsequent processing equipment to achieve continuous material transport. Simultaneously, a solenoid valve is installed at the top of the discharge pipe 3, and the discharge is controlled by a PLC controller 6. The support plate 4 provides support for components such as the mounting plate 5 and the pressure pump 84. The mounting plate 5 is used to mount the PLC controller 6. The device 6 can precisely control the stirring speed of the stirring mechanism 7 and the working time of the cleaning mechanism 8, realizing automated operation, improving production efficiency, and reducing manual intervention. The connecting ring 81 is used to install the nozzles 82, so that the nozzles 82 are evenly distributed around the top of the housing 1. Under the action of the pressurizing pump 84, the nozzles 82 spray water at high pressure to rinse the inner wall of the housing 1, quickly and effectively removing the starch residue on the inner wall. The water inlet pipe 83 connects the pressurizing pump 84 and the connecting ring 81, and delivers the pressurized water to the nozzles 82. The pressurizing pump 84 pressurizes the water, so that the water is sprayed out from the nozzles 82 at sufficient pressure, enhancing the cleaning effect. The connecting pipe 85 is used to connect the external water source and the pressurizing pump 84 to provide a water source for the cleaning mechanism 8.
[0029] Specifically, such as Figure 3 As shown, the stirring mechanism 7 includes a servo motor 71, a connecting rod 72, several stirring blades 73, a fixing ring 74, several limiting rods 75 and several cleaning rollers 76. The servo motor 71 is mounted on the top of the housing 1.
[0030] Specifically, such as Figure 3 As shown, the connecting rod 72 is rotatably connected to the top of the inner side of the housing 1. The top of the connecting rod 72 is connected to the connecting shaft via a flat key. The output end of the servo motor 71 at the bottom passes through the housing 1 and is fixedly connected to the top of the connecting shaft. The stirring blade 73 is welded to the surface of the connecting rod 72.
[0031] Specifically, such as Figure 3As shown, the fixing ring 74 is fixedly connected to the surface of the top of the connecting rod 72, the limiting rod 75 is welded to the surface of the fixing ring 74, the cleaning roller 76 is fixedly connected to the top of the limiting rod 75, and the surface of the cleaning roller 76 is in contact with the inner wall of the housing 1.
[0032] In this embodiment: a servo motor 71 provides power for the stirring process, and a connecting shaft drives a connecting rod 72 to rotate, thereby driving the stirring blade 73 to fully stir the modified starch in the shell 1, making the material evenly mixed. The connecting rod 72 transmits the power of the servo motor 71 to the stirring blade 73 and the cleaning roller 76, realizing the linkage operation of stirring and cleaning functions. The stirring blade 73 stirs the modified starch by rotating, increasing the fluidity of the material and preventing starch from clumping. The fixing ring 74 can drive the limiting rod 75 and the cleaning roller 76 to rotate synchronously with the rotation of the connecting rod 72. The limiting rod 75 can support and limit the cleaning roller 76, and make it rotate synchronously with the limiting rod 75. The cleaning roller 76 is always in contact with the inner wall of the shell 1 during the stirring process. With the rotation of the connecting rod 72, the cleaning roller 76 can scrape off the starch attached to the shell 1, reducing material residue and preventing residual starch from deteriorating and contaminating subsequent materials.
[0033] Specifically, such as Figure 4 As shown, the top of the filling tube 2 is fitted with a stopper cap 9, and the surface of the stopper cap 9 is engraved with anti-slip texture.
[0034] Specifically, such as Figure 4 As shown, a reinforcing ring 10 is fixedly connected to the bottom of the limiting rod 75, and the side of the reinforcing ring 10 away from the limiting rod 75 is fixedly connected to the top of the cleaning roller 76.
[0035] In this embodiment: by setting the plug 9, the filling tube 2 can be sealed to prevent material contamination; by setting the anti-slip texture, the friction between the plug 9 and the hand can be increased; by setting the reinforcing ring 10, the connection strength between the cleaning roller 76 and the limiting rod 75 can be enhanced.
[0036] Specifically, such as Figure 5 As shown, a connecting seat 11 is fixedly connected to the bottom of the pressure pump 84, and the surface of the connecting seat 11 is coated with an anti-corrosion coating.
[0037] Specifically, such as Figure 5 As shown, a support column 12 is fixedly connected to the bottom of the support plate 4, and the bottom of the support column 12 is engraved with anti-slip texture.
[0038] In this embodiment: by setting the connecting seat 11, the stability of the pressure pump 84 can be increased; by setting the anti-corrosion coating, the connecting seat 11 can be prevented from being corroded and rusted, thus extending the service life of the connecting seat 11; by setting the support column 12, the weight of the support plate 4 is distributed to the ground, thus playing a role in stable support; and by setting the anti-slip texture, the friction between the plate and the ground can be increased.
[0039] Working principle: First, the operator opens the cap 9 and adds the modified starch raw material into the shell 1 through the filling pipe 2. After adding, the cap 9 is sealed. Next, the operator connects the discharge pipe 3 to the downstream equipment. Then, the operator starts the servo motor 71 through the PLC controller 6. The servo motor 71 drives the connecting rod 72 to rotate through the connecting shaft. The stirring blades 73 on the connecting rod 72 stir the modified starch in the shell 1. At the same time, the fixing ring 74 rotates synchronously with the connecting rod 72, thereby driving the limit rod 75 and the cleaning roller 76 to rotate synchronously. The cleaning roller 76 adheres tightly to the inner wall of the shell 1, scraping off the attached starch and reducing material residue. Afterward, when the set stirring time is reached or the stirring is completed... After the feeding task is completed, the PLC controller 6 controls the solenoid valve to open, and the processed modified starch is discharged through the discharge pipe 3 and enters the subsequent processing equipment. Then, the operator connects the connecting pipe 85 to the external water source equipment and controls the pressurization pump 84 to start through the PLC controller 6. The pressurization pump 84 is connected to the external water source through the connecting pipe 85 to pressurize the water. The pressurized water is delivered to the connecting ring 81 through the water inlet pipe 83. The connecting ring 81 distributes the pressurized water to each nozzle 82. The nozzles 82 spray high-pressure water to rinse the inner wall of the housing 1. Finally, when the cleaning is completed, the user separates the discharge pipe 3 from the subsequent equipment and controls the solenoid valve to open through the PLC controller 6 to discharge the cleaned water.
[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A denatured starch processing feeder device comprising a housing (1), characterised in that: A filling pipe (2) is fixedly connected to the right side of the top of the housing (1), a discharge pipe (3) is fixedly connected to the bottom of the housing (1), a support plate (4) is fixedly connected to the surface of the housing (1), an mounting plate (5) is fixedly connected to the front side of the left side of the support plate (4), a PLC controller (6) is installed on the front side of the mounting plate (5), a stirring mechanism (7) is installed on the top of the housing (1), and a cleaning mechanism (8) is fixedly connected to the top of the inner side of the housing (1). The cleaning mechanism (8) includes a connecting ring (81), several nozzles (82), a water inlet pipe (83), a pressure pump (84), and a connecting pipe (85). The connecting ring (81) is fixedly connected to the top of the inner side of the housing (1). The nozzles (82) are installed on the surface of the connecting ring (81). The water inlet pipe (83) is fixedly connected to the left side of the top of the connecting ring (81). The top of the water inlet pipe (83) passes through the housing (1) and is fixedly connected to the right side of the pressure pump (84). The pressure pump (84) is fixedly connected to the left side of the top of the support plate (4). The connecting pipe (85) is fixedly connected to the left side of the pressure pump (84).
2. The modified starch processing feeder apparatus of claim 1, wherein: The stirring mechanism (7) includes a servo motor (71), a connecting rod (72), several stirring blades (73), a fixing ring (74), several limiting rods (75) and several cleaning rollers (76), and the servo motor (71) is installed on the top of the housing (1).
3. The modified starch processing feeder apparatus of claim 2, wherein: The connecting rod (72) is rotatably connected to the top of the inner side of the housing (1). The top of the connecting rod (72) is connected to the connecting shaft by a flat key. The output end of the servo motor (71) at the bottom passes through the housing (1) and is fixedly connected to the top of the connecting shaft. The stirring blade (73) is welded to the surface of the connecting rod (72).
4. The modified starch processing feeder apparatus of claim 2, wherein: The fixing ring (74) is fixedly connected to the top surface of the connecting rod (72), the limiting rod (75) is welded to the surface of the fixing ring (74), the cleaning roller (76) is fixedly connected to the top of the limiting rod (75), and the surface of the cleaning roller (76) is in contact with the inner wall of the housing (1).
5. The modified starch processing feeder apparatus of claim 1, wherein: The top of the filling tube (2) is fitted with a stopper cap (9), and the surface of the stopper cap (9) is engraved with anti-slip texture.
6. The modified starch processing feeder apparatus of claim 2, wherein: A reinforcing ring (10) is fixedly connected to the bottom of the limiting rod (75), and the side of the reinforcing ring (10) away from the limiting rod (75) is fixedly connected to the top of the cleaning roller (76).
7. The modified starch processing feeder apparatus of claim 1, wherein: The bottom of the booster pump (84) is fixedly connected to a connecting seat (11), and the surface of the connecting seat (11) is coated with an anti-corrosion coating.
8. The modified starch processing feeder apparatus of claim 1, wherein: The bottom of the support plate (4) is fixedly connected to a support column (12), and the bottom of the support column (12) is engraved with anti-slip texture.