Novel zinc oxide quantitative feeding device
By introducing a weighing sensor and an electric push rod to control the closed plate in the zinc oxide quantitative feeding device, combined with a motor-driven wire rope and screw system, the problem of manual handling of containers at height for quantitative feeding is solved, and the effects of automatic quantitative feeding and rapid material addition are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-31
AI Technical Summary
In existing zinc oxide quantitative feeding devices, the container storing zinc oxide material is located at a high position. After quantitative feeding, the material needs to be manually moved, which is time-consuming, labor-intensive, and labor-intensive.
A novel zinc oxide quantitative feeding device was designed. It uses a weighing sensor to monitor the weight of the material in the storage bin, controls the closed plate through an electric push rod to achieve quantitative feeding, and automatically adds materials through a motor-driven wire rope and screw system, eliminating the need for manual handling.
It enables quantitative feeding of zinc oxide, reduces the labor intensity of manual handling, improves operating efficiency, and achieves rapid and labor-saving quantitative feeding.
Smart Images

Figure CN224062011U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of zinc oxide processing technology, specifically a novel zinc oxide quantitative feeding device. Background Technology
[0002] Zinc oxide is a commonly used chemical additive, widely used in the manufacture of plastics, silicate products, synthetic rubber, lubricants, paints, coatings, ointments, adhesives, food, batteries, flame retardants, and other products. Zinc oxide has a large band gap and exciton binding energy, high transparency, and excellent room temperature luminescence properties. It is used in products such as liquid crystal displays, thin film transistors, and light-emitting diodes in the semiconductor field. Micro-particle zinc oxide, as a nanomaterial, is also beginning to play a role in related fields.
[0003] A novel zinc oxide quantitative feeding device, disclosed in publication number CN 222489891 U, is described. The device comprises a support column with a discharge channel fixing frame connected to its side. The discharge channel fixing frame contains a discharge channel. A connecting shaft is located on the side of a rotating base, with one end connected to the output of a second motor. A gravity sensor is installed inside the rotating base, and a zinc oxide weighing container is positioned on top of the gravity sensor. This invention utilizes the zinc oxide weighing container and gravity sensor. The gravity sensor weighs the zinc oxide raw material falling into the weighing container. When the required weight is reached, the feeding control component shuts off, and the second motor drives the zinc oxide weighing container to rotate counterclockwise to the discharge channel position, pouring the weighed zinc oxide into the discharge channel. This process achieves quantitative feeding of zinc oxide raw material, increasing the accuracy of the amount used in zinc oxide processing.
[0004] However, the above-mentioned device still has some shortcomings in use. The container for storing zinc oxide material is located at a high position. After the zinc oxide material in the container is quantitatively added, it is necessary to add more zinc oxide material to the container for subsequent quantitative feeding. Usually, the material is manually carried to the high position of the container for feeding, which is time-consuming, labor-intensive, and labor-intensive for personnel. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a novel zinc oxide quantitative feeding device. It solves the problem that when the container storing zinc oxide material is located at a high position, after the zinc oxide material in the container has been quantitatively fed out, it is necessary to add more zinc oxide material to the container for subsequent quantitative feeding. Usually, the material is manually carried to the high position of the container for feeding, which is time-consuming, labor-intensive, and involves high labor intensity for personnel.
[0006] This utility model provides the following technical solution: a novel zinc oxide quantitative feeding device, comprising a base plate, two support columns fixedly connected to the upper surface of the base plate, a support plate fixedly connected between the two support columns, four weighing sensors fixedly installed on the upper surface of the support plate, a storage bin installed between the tops of the four weighing sensors, a discharge pipe connected to one side of the storage bin, an inclined block fixedly installed on the inner side wall of the storage bin, a slot formed on the surface of the inclined block, a set of electric push rods fixedly connected to the inner side wall of the slot, and a sealing plate fixedly connected between the output ends of the set of electric push rods;
[0007] A top plate is fixedly connected to the top of the two support columns. A winding roller is rotatably installed on the upper surface of the top plate. A steel wire rope is wound on the winding roller. A feeding box is fixedly installed at the free end of the bottom of the steel wire rope. A pushing component is provided on the feeding box.
[0008] Preferred technical solution 1: The pushing component includes two mounting boxes fixedly installed on both sides of the feeding box. A screw is rotatably connected between the two inner side walls of one of the mounting boxes. A threaded sleeve is threaded onto the surface of the screw. One end of the threaded sleeve extends to the outside of the mounting box and is fixedly connected to a pushing plate. A first motor is fixedly connected to the outer surface of the mounting box. The output end of the first motor extends into the inside of the mounting box and is fixedly connected to the screw.
[0009] Preferred technical solution 2: A sliding rod is fixedly connected inside another mounting box, and a sliding sleeve is slidably sleeved on the surface of the sliding rod. The sliding sleeve is fixedly connected to the push plate. Movable grooves are opened on the opposite sides of both mounting boxes, and the sliding sleeve and the screw sleeve can move in the corresponding movable grooves.
[0010] Preferred technical solution 3: A set of connecting rods is fixedly connected to the surface of the pusher plate, and a baffle plate is fixedly connected to one end of the set of connecting rods. The outer rings of the baffle plate and the pusher plate are both in contact with the inner wall of the feeding box. A baffle plate is fixedly installed on one side of the feeding box. The baffle plate is made of elastic rubber material.
[0011] Preferred technical solution four: A second motor is fixedly connected to the upper surface of the top plate, the output end of the second motor is fixedly connected to the winding roller, a fixed pulley is installed on the side of the top plate, and the wire rope is set on the fixed pulley.
[0012] Preferred technical solution five: A set of limiting rods is fixedly connected between the top plate and the bottom plate, and limiting sleeves are slidably sleeved on the surfaces of the two limiting rods, and the two limiting sleeves are fixedly connected to the feeding box.
[0013] Compared with the prior art, this utility model provides a novel zinc oxide quantitative feeding device with the following beneficial effects: During feeding, the electric push rod is controlled to retract and drive the closing plate to retract into the empty trough, so that the material flows out from the gap between the inclined block and the inner wall of the storage barrel and is discharged from the discharge pipe. At the same time, the weight of the storage barrel is monitored by the weighing sensor. When the weight of the material discharged from the storage barrel reaches the predetermined value, the electric push rod is extended to drive the closing plate to move, blocking the gap between the inclined block and the inner wall of the storage barrel and preventing the material from falling further, thus realizing the function of quantitative feeding.
[0014] When it is necessary to add raw materials to the storage hopper, the raw materials are put into the feeding box. Then, the rotation of the second motor drives the winding roller to rotate and wind up the wire rope, thereby moving the feeding box upward. When the feeding box moves above the storage hopper, the rotation of the first motor drives the screw to rotate, thereby moving the screw sleeve, push plate and baffle plate. This allows the raw materials inside the feeding box to fall into the storage hopper through the gap between the baffle plate and the feeding box, thus achieving the purpose of adding materials into the storage hopper.
[0015] This device can quantitatively add zinc oxide during use and can quickly add zinc oxide raw materials into the storage tank without manual handling, saving time and effort and facilitating subsequent quantitative feeding. Attached Figure Description
[0016] Figure 1 This is a front structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the rear structure of the present invention;
[0018] Figure 3 This is a cross-sectional view of the internal structure of the storage bin of this utility model;
[0019] Figure 4 This is a cross-sectional view of the mounting box structure on the feeding box of this utility model.
[0020] In the diagram: 1. Base plate; 2. Support column; 3. Support plate; 4. Weighing sensor; 5. Storage bin; 6. Inclined block; 7. Empty slot; 8. Electric push rod; 9. Limit sleeve; 10. Enclosing plate; 11. Top plate; 12. Winding roller; 13. Wire rope; 14. Feed box; 15. Mounting box; 16. Screw; 17. Screw sleeve; 18. Push plate; 19. Sliding rod; 20. Sliding sleeve; 21. First motor; 22. Connecting rod; 23. Baffle plate; 24. Baffle; 25. Second motor; 26. Limit rod. Detailed Implementation
[0021] Please see Figure 1-4 ,
[0022] Example 1: A novel zinc oxide quantitative feeding device includes a base plate 1, two support columns 2 are fixedly connected to the upper surface of the base plate 1, a support plate 3 is fixedly connected between the two support columns 2, four weighing sensors 4 are fixedly installed on the upper surface of the support plate 3, a storage bin 5 is installed between the tops of the four weighing sensors 4, a discharge pipe is connected to one side of the storage bin 5, an inclined block 6 is fixedly installed on the inner side wall of the storage bin 5, a groove 7 is opened on the surface of the inclined block 6, a set of electric push rods 8 is fixedly connected to the inner side wall of the groove 7, and a sealing plate 10 is fixedly connected between the output ends of the set of electric push rods 8.
[0023] A top plate 11 is fixedly connected to the top of the two support columns 2. A winding roller 12 is rotatably installed on the upper surface of the top plate 11. A steel wire rope 13 is wound on the winding roller 12. A feeding box 14 is fixedly installed at the free end of the bottom of the steel wire rope 13. A pushing component is provided on the feeding box 14.
[0024] Example 2: The difference between this example and Example 1 is that the pushing assembly includes two mounting boxes 15 fixedly installed on both sides of the feeding box 14. A screw 16 is rotatably connected between the two inner side walls of one of the mounting boxes 15. A threaded sleeve 17 is threaded onto the surface of the screw 16. One end of the threaded sleeve 17 extends to the outside of the mounting box 15 and is fixedly connected to a pushing plate 18. A first motor 21 is fixedly connected to the outer surface of the mounting box 15. The output end of the first motor 21 extends into the interior of the mounting box 15 and is fixedly connected to the screw 16.
[0025] Example 3: The difference between this example and Example 1 is that, in this example, a sliding rod 19 is fixedly connected inside another mounting box 15, and a sliding sleeve 20 is slidably sleeved on the surface of the sliding rod 19. The sliding sleeve 20 is fixedly connected to the pusher plate 18. Movable grooves are opened on the opposite sides of the two mounting boxes 15, and the sliding sleeve 20 and the screw sleeve 17 can move in the corresponding movable grooves.
[0026] Example 4: The difference between this example and Example 1 is that a set of connecting rods 22 are fixedly connected to the surface of the pusher plate 18, and a baffle plate 23 is fixedly connected to one end of the connecting rods 22. The outer rings of the baffle plate 23 and the pusher plate 18 are both in contact with the inner wall of the feeding box 14. A baffle plate 24 is fixedly installed on one side of the feeding box 14. The baffle plate 24 is made of elastic rubber material. The baffle plate 24 can prevent the raw materials from falling from the gap between the feeding box 14 and the storage bucket 5 when adding raw materials, thus avoiding waste.
[0027] Example 5: The difference between this example and Example 1 is that a second motor 25 is fixedly connected to the upper surface of the top plate 11, the output end of the second motor 25 is fixedly connected to the winding roller 12, a fixed pulley is installed on the side of the top plate 11, and the wire rope 13 is set on the fixed pulley.
[0028] Example 6: The difference between this example and Example 1 is that a set of limiting rods 26 are fixedly connected between the top plate 11 and the bottom plate 1. Limiting sleeves 9 are slidably sleeved on the surfaces of the two limiting rods 26. The two limiting sleeves 9 are fixedly connected to the feeding box 14 to restrict the movement of the feeding box 14, prevent it from shaking, and make its rising and falling more stable.
[0029] In summary, this novel zinc oxide quantitative feeding device, during feeding, controls the electric push rod 8 to retract, causing the closing plate 10 to retract into the empty trough 7, allowing the material to flow out from the gap between the inclined block 6 and the inner wall of the storage bucket 5 and be discharged from the discharge pipe. At the same time, the weight of the storage bucket 5 is monitored by the weighing sensor 4. When the weight of the material discharged from the storage bucket 5 reaches the predetermined value, the extension of the electric push rod 8 causes the closing plate 10 to move, blocking the gap between the inclined block 6 and the inner wall of the storage bucket 5 and preventing the material from falling further, thus achieving the function of quantitative feeding.
[0030] When it is necessary to add raw materials to the storage bin 5, the raw materials are put into the feeding box 14. Then, the rotation of the second motor 25 drives the winding roller 12 to rotate and wind up the wire rope 13, thereby moving the feeding box 14 upward. When the feeding box 14 moves above the storage bin 5, the rotation of the first motor 21 drives the screw 16 to rotate, thereby moving the screw sleeve 17, the pusher plate 18, and the baffle plate 23. This allows the raw materials inside the feeding box 14 to fall into the storage bin 5 through the gap between the baffle plate 23 and the feeding box 14, thus achieving the purpose of adding materials into the storage bin 5.
[0031] This device can quantitatively add zinc oxide during use and can quickly add zinc oxide raw material into the storage tank 5 without manual handling, saving time and effort and facilitating subsequent quantitative feeding.
Claims
1. A novel quantitative feeding device for zinc oxide, comprising a base plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected with two support columns (2), the two support columns (2) are fixedly connected with a support plate (3), the upper surface of the support plate (3) is fixedly installed with four weighing sensors (4), the top ends of the four weighing sensors (4) are installed with a storage barrel (5), one side of the storage barrel (5) is connected with a discharge pipe, one side wall in the interior of the storage barrel (5) is fixedly installed with an inclined block (6), the surface of the inclined block (6) is provided with a hollow groove (7), one side wall in the interior of the hollow groove (7) is fixedly connected with a group of electric push rods (8), the output ends of the group of electric push rods (8) are fixedly connected with a closing plate (10); The top ends of the two support columns (2) are fixedly connected with a top plate (11), the upper surface of the top plate (11) is rotatably installed with a winding roller (12), the winding roller (12) is wound with a steel wire rope (13), the bottom end of the free end of the steel wire rope (13) is fixedly installed with a feeding box (14), the feeding box (14) is provided with a pushing assembly.
2. A novel zinc oxide dosing device according to claim 1, characterized in that: The pushing assembly comprises two installation boxes (15) fixedly installed on the two sides of the feeding box (14), the interior of one of the installation boxes (15) is rotatably connected with a screw rod (16) between the two side walls, the surface of the screw rod (16) is threadedly sleeved with a screw sleeve (17), one end of the screw sleeve (17) extends to the exterior of the installation box (15) and is fixedly connected with a pushing plate (18), the exterior surface of the installation box (15) is fixedly connected with a first motor (21), the output end of the first motor (21) extends to the interior of the installation box (15) and is fixedly connected with the screw rod (16).
3. The novel zinc oxide quantitative feeding device according to claim 2, characterized in that: The interior of the other installation box (15) is fixedly connected with a sliding rod (19), the surface of the sliding rod (19) is slidably sleeved with a sliding sleeve (20), the sliding sleeve (20) is fixedly connected between the pushing plate (18), the opposite sides of the two installation boxes (15) are each provided with a movable groove, the sliding sleeve (20) and the screw sleeve (17) are movable in the corresponding movable grooves.
4. The novel zinc oxide quantitative feeding device according to claim 3, characterized in that: The surface of the pushing plate (18) is fixedly connected with a group of connecting rods (22), one end of the group of connecting rods (22) is fixedly connected with a blocking plate (23), the outer circle of the blocking plate (23) and the pushing plate (18) is attached to the inner wall of the feeding box (14), one side of the feeding box (14) is fixedly installed with a baffle (24), the baffle (24) is made of elastic rubber material.
5. The novel zinc oxide dosing device according to claim 1, characterized in that: The upper surface of the top plate (11) is fixedly connected with a second motor (25), the output end of the second motor (25) is fixedly connected with the winding roller (12), the side of the top plate (11) is installed with a fixed pulley, the steel wire rope (13) is arranged on the fixed pulley.
6. A novel zinc oxide dosing device according to claim 1, characterized in that: The top plate (11) and the bottom plate (1) are fixedly connected with a group of limiting rods (26), the surfaces of the two limiting rods (26) are each slidably sleeved with a limiting sleeve (9), the two limiting sleeves (9) are each fixedly connected with the feeding box (14).
Citation Information
Patent Citations
Novel zinc oxide quantitative feeding device
CN222489891U