Feeding device capable of achieving multi-point feeding
By designing a multi-point feeding device, and utilizing the combination of movable plug, operating rod and spring, the device can efficiently feed various auxiliary production materials, solving the problems of small feeding range and low efficiency in existing devices, and improving the ease of operation and processing efficiency.
Patent Information
- Application Number
- CN202520525201.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-25
AI Technical Summary
The existing feeding device has only one feeding cylinder, which means that multiple auxiliary production materials can only enter through one feeding cylinder, reducing the feeding range and efficiency, and making operation inconvenient.
Multiple feeding cylinders were designed, each equipped with a movable plug and an operating lever. Through the cooperation of slide rods and springs, multi-point feeding was achieved. The cylinders were also equipped with cover plates and pins for sealing. Combined with a motor-driven stirring device, the feeding efficiency and ease of operation were improved.
This system allows various auxiliary production materials to enter through multiple feeding cylinders, increasing the feeding range, improving feeding efficiency, and preventing dust and garbage from entering the processing cylinder. It is easy to operate and improves processing efficiency.
Smart Images

Figure CN223915299U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of composite stabilizer production technology, specifically relating to a feeding device that can feed materials at multiple points. Background Technology
[0002] Composite stabilizers are a class of chemical substances mainly used in plastics processing, especially for the stabilization of polyvinyl chloride (PVC). They are usually composed of various metal soaps and salts, such as compounds of metals like barium, cadmium, zinc, and calcium, along with organic auxiliary stabilizers and solvents such as phosphites. Composite stabilizers can be in liquid or solid form, with common examples including liquid barium-zinc composites and liquid calcium-zinc stabilizers. Feeding refers to adding raw materials or other necessary elements to a certain stage of the production process for further processing.
[0003] In the production of composite stabilizers, materials need to be fed into the processing cylinder for fusion production. In the existing feeding device, there is only one feeding cylinder, which means that multiple auxiliary production materials can only enter through one feeding cylinder. This not only reduces the feeding range but also reduces the feeding efficiency, making operation inconvenient. Utility Model Content
[0004] The purpose of this invention is to provide a feeding device that can feed materials at multiple points, in order to solve the problem mentioned in the background art that in the process of producing composite stabilizers, it is necessary to feed materials into the processing cylinder for fusion production. In existing feeding devices, there is only one feeding cylinder, which means that multiple auxiliary production materials can only enter through one feeding cylinder. This not only reduces the feeding range but also reduces the feeding efficiency, thus making operation inconvenient.
[0005] To achieve the above objectives, this utility model provides the following technical solution: It includes two supports and a processing cylinder installed between the supports. A discharge pipe is connected to the bottom end of the processing cylinder, and a valve is installed on the discharge pipe. Four feeding cylinders are connected to the upper surface of the processing cylinder. A movable plug is provided inside each feeding cylinder. An operating rod is installed on the upper surface of the movable plug. Four sliding rods are installed on the lower surface of each feeding cylinder. A common base plate is slidably installed on the four sliding rods located on the same feeding cylinder. The bottom end of the movable plug is fixedly connected to the base plate. A baffle is installed at the bottom end of each sliding rod. A first spring is sleeved on each sliding rod, with both ends fixedly connected to the base plate and the baffle respectively.
[0006] By adopting the above scheme, by setting up a feeding cylinder, an operating lever, a movable plug, and a first spring, the base plate is elastically supported by the sliding rod and the first spring. Combined with the functions of the movable plug and the operating lever, it is convenient to drive the movable plug to move by moving the operating lever, thereby opening the feeding cylinder for feeding. By combining the functions of multiple feeding cylinders, various auxiliary production materials can enter through the feeding cylinders respectively, which not only increases the feeding range but also improves the feeding efficiency, thus making the operation convenient.
[0007] In the above scheme, it should be noted that the motor is electrically connected to an external power source.
[0008] In a preferred embodiment, a cover plate is provided on the top of the feeding cylinder, and four slots are provided on the upper surface of the feeding cylinder. A pin is provided in the slot, and the top of the pin is fixedly connected to the cover plate. A through hole is provided on the cover plate, and the operating rod extends through the through hole.
[0009] The above solution uses a cover plate and a pin. The pin and the slot work together to fix the cover plate, thus fixing the cover plate above the feeding cylinder. This provides a constant cover to prevent dust or garbage from entering the processing cylinder. The pin also allows the cover plate to be easily moved upwards and removed, resulting in a simple structure.
[0010] In a preferred embodiment, a U-shaped fixing plate is installed on the outer surface of the feeding cylinder, and a fixing rod is slidably installed through the fixing plate. One end of the fixing rod extends through into the feeding cylinder, and a fixing groove is provided on the operating rod to cooperate with the fixing rod.
[0011] By adopting the above solution, a fixed plate and a fixed rod are set up. The fixed plate is used to slide and support the fixed rod on the feeding cylinder. Combined with the fixed rod extending through the feeding cylinder and cooperating with the fixed groove, the operating rod is fixed after it moves downward. This fixes the operating rod in a certain position, making it convenient for the staff to continuously feed materials into the feeding cylinder, thus making the operation convenient.
[0012] In a preferred embodiment, a pull plate is installed at one end of the fixing rod, and a second spring is sleeved on the fixing rod, with its two ends respectively fixedly connected to the pull plate and the fixing plate.
[0013] By adopting the above scheme, by setting up a pull plate and a second spring, the pull plate is fixed to the fixed rod, and the elasticity of the second spring is used to provide elastic support for the fixed rod. When the operating rod moves and drives the fixed groove to the position corresponding to the fixed rod, the fixed rod can quickly enter the fixed groove due to the reaction force of the second spring.
[0014] In a preferred embodiment, a slot is provided on the bracket located on the right side of the feeding cylinder, and an L-shaped card plate is provided above the bracket. The vertical part of the card plate is located in the slot, and a storage frame is installed at one end of the horizontal part of the card plate.
[0015] By adopting the above solution, a card plate and a storage frame are set up. The card plate and the card slot cooperate with each other. The vertical part of the card plate extends into the card slot, thereby fixing the storage frame on the bracket. Combined with the function of the storage frame, it is convenient to store the removed cover plate at any time, thus making the operation convenient.
[0016] In a preferred embodiment, a rotating shaft is rotatably mounted on the inner top surface of the processing cylinder, a plurality of stirring plates are mounted on the outer surface of the rotating shaft, the top end of the rotating shaft extends through the processing cylinder, a motor is mounted on the upper surface of the processing cylinder, and the output shaft of the motor is fixedly connected to the top end of the rotating shaft.
[0017] By adopting the above scheme, a rotating shaft and a stirring plate are set up. The rotating shaft is driven by a motor to rotate, which causes the stirring plate to rotate under the drive of the shaft. This stirs the production material in the processing cylinder, thereby improving the processing efficiency and quality in the processing cylinder. Combined with the function of the motor, it saves time and effort and improves efficiency.
[0018] In a preferred embodiment, connecting plates are installed on both the left and right sides of the rotating shaft, and scrapers are installed on the opposite ends of the two connecting plates. One side of the scraper is provided with an inclined surface, and one end of the scraper abuts against the inner wall surface of the processing cylinder.
[0019] By adopting the above scheme, a connecting plate and a scraper are set up. The connecting plate is used to fix and support the scraper, which is then fixed inside the processing cylinder. Combined with the fact that one end of the scraper is inclined and in contact with the inner wall of the processing cylinder, the production material adhering to the inner wall of the processing cylinder is cleaned by the inclined surface of the scraper through the rotation of the shaft, thus avoiding the accumulation of material on the inner wall of the processing cylinder.
[0020] In a preferred embodiment, support plates are installed on both the left and right sides of the inner wall of the processing cylinder, and a support cylinder is installed between the two support plates, with the bottom end of the rotating shaft located inside the support cylinder.
[0021] By adopting the above scheme, a support plate and a support cylinder are set up. The support plate is used to fix and support the support cylinder, thereby fixing the support cylinder inside the processing cylinder. Combined with the function of the opening on the upper surface of the support cylinder, the bottom end of the rotating shaft is reinforced and supported, which improves the stability of the rotating shaft and avoids the phenomenon of shaking at the bottom end of the rotating shaft during rotation.
[0022] Compared with the prior art, the beneficial effects of this utility model are:
[0023] This multi-point feeding device is equipped with a feeding cylinder, an operating lever, a movable plug, and a first spring. The sliding rod and the first spring provide elastic support to the base plate. Combined with the functions of the movable plug and the operating lever, the movable plug can be moved by moving the operating lever to open the feeding cylinder for feeding. The combination of multiple feeding cylinders allows various auxiliary production materials to enter through the feeding cylinders, thereby increasing the feeding range, improving feeding efficiency, and making operation convenient.
[0024] This multi-point feeding device uses a cover plate and a pin. The pin and the slot work together to fix the cover plate above the feeding cylinder, thus covering and sealing the top of the feeding cylinder at any time. This prevents dust or garbage from entering the processing cylinder through the feeding cylinder. Combined with the function of the pin, the cover plate can be easily moved upward and removed at any time, resulting in a simple structure. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the main cross-sectional structure of the processing cylinder of this utility model;
[0027] Figure 3 This is a side view cross-sectional structural diagram of the feeding cylinder of this utility model.
[0028] In the diagram: 1. Support; 2. Processing cylinder; 3. Feeding cylinder; 4. Discharge pipe; 5. Movable plug; 6. Operating lever; 7. Base plate; 8. Slide rod; 9. First spring; 10. Baffle; 11. Cover plate; 12. Pin; 13. Fixing rod; 14. Fixing plate; 15. Second spring; 16. Pull plate; 17. Motor; 18. Rotating shaft; 19. Connecting plate; 20. Scraper; 21. Support cylinder; 22. Support plate; 23. Storage frame; 24. Clamping plate; 25. Stirring plate. Detailed Implementation
[0029] Please see Figure 1-3This utility model provides a multi-point feeding device, including two supports 1 and a processing cylinder 2 installed between the supports 1. A discharge pipe 4 is connected to the bottom end of the processing cylinder 2, facilitating the discharge of processed material from the processing cylinder 2. A valve is installed on the discharge pipe 4 to control its opening and closing. Four feeding cylinders 3 are connected to the upper surface of the processing cylinder 2, facilitating the feeding of material into the processing cylinder 2. A movable plug 5 is installed inside each feeding cylinder 3 to seal it. An operating rod 6 is installed on the upper surface of the movable plug 5, driving it. Four sliding rods 8 are installed on the lower surface of the feeding cylinder 3, providing sliding support for a base plate 7. The same base plate is slidably installed on the four sliding rods 8 located on the same feeding cylinder 3. 7. The base plate 7 supports the movable plug 5. The bottom end of the movable plug 5 is fixedly connected to the base plate 7. A baffle 10 is installed at the bottom end of the slide rod 8 to block the bottom end of the slide rod 8. A first spring 9 is sleeved on the slide rod 8 and fixedly connected to the base plate 7 and the baffle 10 at both ends respectively. The first spring 9 provides elastic support for the movable plug 5. By setting up the feeding cylinder 3, the operating rod 6, the movable plug 5 and the first spring 9, the slide rod 8 and the first spring 9 provide elastic support for the base plate 7. Combined with the functions of the movable plug 5 and the operating rod 6, it is convenient to drive the movable plug 5 to move by moving the operating rod 6, thereby opening the feeding cylinder 3 for feeding. Combined with the function of multiple feeding cylinders 3, various auxiliary production materials can enter through the feeding cylinders 3 respectively, which not only increases the feeding range but also improves the feeding efficiency, thus making the operation convenient.
[0030] A cover plate 11 is installed on the top of the feeding cylinder 3 to seal the top of the feeding cylinder 3. Four slots are opened on the upper surface of the feeding cylinder 3 to accommodate the bottom end of the pin 12. The pin 12 is installed in the slot and is used to fix the cover plate 11. The top end of the pin 12 is fixedly connected to the cover plate 11. A through hole is opened on the cover plate 11, and the operating rod 6 extends through the through hole. By setting the cover plate 11 and the pin 12, the pin 12 and the slot are used to fix and support the cover plate 11, thereby fixing the cover plate 11 on the top of the feeding cylinder 3. The top of the feeding cylinder 3 is covered and sealed at any time, thereby preventing dust or garbage from entering the processing cylinder 2 through the feeding cylinder 3. Combined with the function of the pin 12, the cover plate 11 can be easily moved upward and removed at any time, thus simplifying the structure.
[0031] A U-shaped fixing plate 14 is installed on the outer surface of the feeding cylinder 3. The fixing plate 14 provides sliding support for the fixing rod 13. The fixing rod 13 is slidably installed through the fixing plate 14. The fixing rod 13 is fixed in position by cooperating with the fixing groove. One end of the fixing rod 13 extends through into the feeding cylinder 3. The operating rod 6 has a fixing groove that cooperates with the fixing rod 13. By setting the fixing plate 14 and the fixing rod 13, the fixing plate 14 provides sliding support for the fixing rod 13 on the feeding cylinder 3. Combined with the fixing rod 13 extending through into the feeding cylinder 3 and cooperating with the fixing groove, the operating rod 6 is fixed after it moves downward. This fixes the operating rod 6 in a certain position, making it convenient for the operator to continuously feed materials into the feeding cylinder 3, thus making the operation convenient.
[0032] A pull plate 16 is installed at one end of the fixed rod 13. The pull plate 16 facilitates the driving of the fixed rod 13. A second spring 15 is sleeved on the fixed rod 13, with its two ends fixedly connected to the pull plate 16 and the fixed plate 14 respectively. The second spring 15 provides elastic support for the fixed rod 13. By setting the pull plate 16 and the second spring 15, the pull plate 16 is fixed on the fixed rod 13. Combined with the elasticity of the second spring 15, the fixed rod 13 is elastically supported. When the operating rod 6 moves and drives the fixed groove to the position corresponding to the fixed rod 13, the fixed rod 13 can quickly enter the fixed groove due to the reaction force of the second spring 15.
[0033] A slot is provided on the bracket 1 located on the right side of the feeding cylinder 3 to accommodate the card plate 24. An L-shaped card plate 24 is provided above the bracket 1 to fix and support the storage frame 23. The vertical part of the card plate 24 is located in the slot, and the storage frame 23 is installed at one end of the horizontal part of the card plate 24. The storage frame 23 facilitates the storage of the cover plate 11. By setting up the card plate 24 and the storage frame 23, and by utilizing the cooperation between the card plate 24 and the slot, and by extending the vertical part of the card plate 24 into the slot, the storage frame 23 is fixed on the bracket 1. Combined with the function of the storage frame 23, it is convenient to store the removed cover plate 11 at any time, thus making the operation convenient.
[0034] A rotating shaft 18 is rotatably mounted on the inner top surface of the processing cylinder 2, which provides fixed support for the stirring plates 25. Several stirring plates 25 are mounted on the outer surface of the rotating shaft 18, which thoroughly stir the processing material inside the processing cylinder 2. The top end of the rotating shaft 18 extends through the processing cylinder 2, and a motor 17 is mounted on the upper surface of the processing cylinder 2. The motor 17 drives the rotating shaft 18 to rotate, and the output shaft of the motor 17 is fixedly connected to the top end of the rotating shaft 18. By setting up the rotating shaft 18 and the stirring plates 25, the rotating shaft 18 is driven by the motor 17 to rotate, causing the stirring plates 25 to rotate under the drive of the rotating shaft 18, thus stirring the production material inside the processing cylinder 2. This facilitates the improvement of processing efficiency and quality within the processing cylinder 2. Combined with the function of the motor 17, it saves time and effort and improves efficiency.
[0035] Connecting plates 19 are installed on both the left and right sides of the rotating shaft 18. The connecting plates 19 are used to fix and support the scraper 20. The scraper 20 is installed on the opposite ends of the two connecting plates 19. The scraper 20 is used to clean the inner wall of the processing cylinder 2. One side of the scraper 20 is provided with an inclined surface. One end of the scraper 20 abuts against the inner wall of the processing cylinder 2. By setting up the connecting plates 19 and the scraper 20, the connecting plates 19 are used to fix and support the scraper 20, fixing the scraper 20 inside the processing cylinder 2. Combined with the fact that one end of the scraper 20 is inclined and abuts against the inner wall of the processing cylinder 2, the rotation of the rotating shaft 18 is used to clean the production material adhering to the inner wall of the processing cylinder 2 by the inclined surface of the scraper 20, so as to avoid the accumulation of the product on the inner wall of the processing cylinder 2.
[0036] Support plates 22 are installed on both the left and right sides of the inner wall of the processing cylinder 2. The support plates 22 are used to fix and support the support cylinder 21. The support cylinder 21 is installed between the two support plates 22. The support cylinder 21 provides auxiliary support to the bottom end of the rotating shaft 18, thereby improving the stability of the rotating shaft 18. The bottom end of the rotating shaft 18 is located inside the support cylinder 21. By setting the support plates 22 and the support cylinder 21, the support plates 22 are used to fix and support the support cylinder 21, thereby fixing the support cylinder 21 inside the processing cylinder 2. Combined with the opening on the upper surface of the support cylinder 21, the bottom end of the rotating shaft 18 is reinforced and supported, improving the stability of the rotating shaft 18 and preventing the bottom end of the rotating shaft 18 from shaking during rotation.
[0037] In use, move the cover plate 11 upwards. As the cover plate 11 moves, it drives the pin 12 to move. At this time, the bottom end of the pin 12 gradually moves out of the slot. Then, remove the cover plate 11 and place it in the storage frame 23. Then, move the operating lever 6 downwards. As the operating lever 6 moves downwards, it drives the movable plug 5 to move. The movable plug 5 drives the bottom plate 7 to move downwards. At this time, the bottom plate 7 slides downwards on the slide rod 8 and squeezes the first spring 9. When the operating lever 6 drives the fixing groove to the position corresponding to the fixing rod 13, the fixing rod 13 is extended into the fixing groove by the reaction force of the second spring 15. Then, according to the needs, the material can be fed into the processing cylinder 2 through multiple feeding cylinders 3. After the feeding is completed, move the pull plate 16. The pull plate 16 drives the fixing rod 13 to move. The pull plate 16 stretches the second spring 15. At this time, one end of the fixing rod 13 moves out of the fixing groove. The bottom plate 7 is moved upwards by the reaction force of the first spring 9. The bottom plate 7 drives the movable plug 5 to move upwards. At this time, the movable plug 5 re-enters the feeding cylinder 3 to feed the material. The material cylinder 3 is sealed, and the movable plug 5 drives the operating rod 6 to move upward and reset. Then, the cover plate 11 is taken out from the storage frame 23 and placed on the feeding cylinder 3. Then, the motor 17 is started, and the motor 17 drives the rotating shaft 18 to rotate. The rotating shaft 18 drives the stirring plate 25 and the connecting plate 19 to rotate. The stirring plate 25 fully stirs the processed material. The connecting plate 19 drives the scraper 20 to rotate. The inclined surface of the scraper 20 cleans the production material adhering to the inner wall of the processing cylinder 2, avoiding the accumulation of the product on the inner wall of the processing cylinder 2. The support plate 22 is used to fix the support cylinder 21, thereby fixing the support cylinder 21 inside the processing cylinder 2. Combined with the opening on the upper surface of the support cylinder 21, the bottom end of the rotating shaft 18 is reinforced, improving the stability of the rotating shaft 18. When it is necessary to remove the storage frame 23, the storage frame 23 is moved upward. When the storage frame 23 moves upward, it drives the clamping plate 24 to move. The vertical part of the clamping plate 24 gradually extends out of the clamping groove, and then the storage frame 23 can be removed.
Claims
1. A multi-point dosing device, characterized in that: The utility model provides a processing barrel, it includes two support (1) and install between support (1) processing barrel (2), the bottom end of processing barrel (2) is communicated with the installation of discharge pipe (4), install valve on discharge pipe (4), the upper surface of processing barrel (2) is communicated with the installation of four feeding cylinder (3), set up movable plug (5) in feeding cylinder (3), the upper surface of movable plug (5) is installed with operating lever (6), the lower surface of feeding cylinder (3) is installed with four slide bar (8), the bottom plate (7) of sliding installation is located in the same feeding cylinder (3) on four slide bar (8), the bottom end of movable plug (5) is fixedly connected with bottom plate (7), the bottom end of slide bar (8) is installed with baffle (10), the slide bar (8) is sleeved with first spring (9) and is fixedly connected with bottom plate (7) and baffle (10) respectively at both ends.
2. The multi-point dosing device according to claim 1, characterized in that: The upper surface of feeding cylinder (3) is provided with cover plate (11), the upper surface of feeding cylinder (3) is provided with four insertion slots, the insertion slot is provided with bolt (12), the top end of bolt (12) is fixedly connected with cover plate (11), the cover plate (11) is provided with a through hole, and the operating lever (6) extends out of the through hole.
3. The multi-point dosing device of claim 1, wherein: The outer surface of feeding cylinder (3) is provided with a U-shaped fixed plate (14), the fixed plate (14) is slidably provided with a fixed rod (13), one end of the fixed rod (13) extends into the feeding cylinder (3), and the operating lever (6) is provided with a fixed groove matched with the fixed rod (13).
4. The multi-point dosing device of claim 3, wherein: One end of the fixed rod (13) is provided with a pull plate (16), and the fixed rod (13) is sleeved with a second spring (15) fixedly connected with the pull plate (16) and the fixed plate (14) at both ends.
5. The multi-point dosing device of claim 1, wherein: The support (1) located on the right side of the feeding cylinder (3) is provided with a clamping groove, and the support (1) is provided with an L-shaped clamping plate (24) above, the vertical part of the clamping plate (24) is located in the clamping groove, and one end of the horizontal part of the clamping plate (24) is provided with a storage frame (23).
6. The multi-point dosing device of claim 1, wherein: The inner top surface of the processing barrel (2) is rotatably provided with a rotating shaft (18), the outer surface of the rotating shaft (18) is provided with a plurality of stirring plates (25), the top end of the rotating shaft (18) extends out of the processing barrel (2), the upper surface of the processing barrel (2) is provided with a motor (17), and the output shaft of the motor (17) is fixedly connected with the top end of the rotating shaft (18).
7. The multi-point dosing device of claim 6, wherein: The left and right sides of the rotating shaft (18) are provided with connecting plates (19), and the back ends of the two connecting plates (19) are provided with scraping plates (20), one side of the scraping plate (20) is provided with an inclined surface, and one end of the scraping plate (20) abuts against the inner wall of the processing barrel (2).
8. The multi-point dosing device of claim 6, wherein: The left and right sides of the inner wall of the processing barrel (2) are provided with supporting plates (22), and the supporting plates (22) are provided with a supporting cylinder (21) between, and the bottom end of the rotating shaft (18) is located in the supporting cylinder (21).