Discharging device with controllable discharging amount
By introducing a control mechanism and a scraper cleaning mechanism into the feeding device, the problem of fixed feeding speed is solved, enabling flexible control of the feeding amount and cleaning of residual materials, thus improving the adaptability and service life of the equipment.
Patent Information
- Application Number
- CN202520731288.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-17
AI Technical Summary
The existing feeding device has a fixed feeding speed, which cannot adapt to different production needs and cannot effectively remove residual materials, resulting in the accumulation of materials inside the equipment.
A feeding device including a control mechanism is designed. The size of the discharge port is controlled by the meshing of the motor-driven gear and baffle, so that the feeding amount can be controlled. It is also equipped with a scraper cleaning mechanism to clean up residual materials.
It enables flexible control of the material feeding amount to meet different production needs, and effectively cleans up residual materials, prevents adhesion, and extends the service life of the equipment.
Smart Images

Figure CN223935448U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feeding device technology, and in particular to a feeding device with controllable feeding amount. Background Technology
[0002] A feeding device is an industrial equipment mainly used to accurately transfer materials such as powders, granules, and liquids from storage locations to processing, packaging, or other usage locations at a set speed or quantity. It is widely used in many fields such as food, chemical, pharmaceutical, agricultural, and construction industries, and can significantly improve production efficiency and product quality. In order to ensure the normal operation of the device and the accuracy of the feeding quantity, it is also necessary to clean the device regularly and keep its internal flow unobstructed, so as to ensure that the feeding quantity meets the set requirements.
[0003] Existing feeding devices have many problems, such as a fixed feeding speed that cannot adapt to different production needs, and the inability to effectively remove residual materials after feeding, resulting in material accumulation inside the equipment. The lack of a dedicated cleaning mechanism makes it difficult to completely remove residual materials. To solve the above problems, we propose a feeding device with controllable feeding volume. Utility Model Content
[0004] The main objective of this invention is to provide a feeding device with controllable feeding amount, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A feeding device with controllable feeding amount includes a feeding port. Two sets of support plates are movably connected to the upper end of the feeding port. The two sets of support plates are symmetrical to each other. An adjustment mechanism is provided in common to the two sets of support plates. The adjustment mechanism includes a support rod. One set of the two sets of support plates is fixedly connected to the support rod. A support ring is fixedly connected between the two sets of support plates. A hopper is fixedly connected to the inner side of the support ring. A top plate is fixedly connected to the upper end of one set of the two sets of support plates. A scraper is provided at the lower end of the top plate. The scraper is in contact with the inner side of the hopper.
[0007] Preferably, the upper end of the feed inlet is provided with two sets of fixing blocks, the two sets of fixing blocks are symmetrical to each other, and the opposite sides of the two sets of fixing blocks are rotatably connected with threaded buttons, the outer side of the threaded buttons being threadedly connected to the support plate.
[0008] Preferably, a first bracket is fixedly connected to the upper end of the support rod, a first motor is installed on the inner side of the first bracket, and a gear is fixedly connected to the output end of the first motor through the support rod.
[0009] Preferably, the front end of the gear is engaged with a gear ring, the inner side of the gear ring is fixedly connected to a first baffle, the inner side of the gear ring is fixedly connected to a protrusion, and the inner side of the gear ring is rotatably connected to a ring.
[0010] Preferably, the upper end of the ring is fixedly connected to the hopper, an opening is provided on the outer side of the ring, the protrusion is rotatably connected to the inner side of the opening, and a second baffle is fixedly connected to the inner side of the ring.
[0011] Preferably, a second bracket is fixedly connected to the upper end of the top plate, a second motor is installed on the inner side of the second bracket, and a rotating rod is fixedly connected to the output end of the second motor through the top plate.
[0012] Preferably, a connecting rod is fixedly connected to the lower end of the rotating rod, and the lower end of the connecting rod is fixedly connected to the scraper.
[0013] Compared with the prior art, this utility model has the following beneficial effects: This feeding device with controllable feeding amount first puts the material into the hopper, and then starts the first motor to drive the gear to rotate. The gear meshes with the gear ring to drive the gear ring to rotate. The gear ring drives the first baffle to rotate, causing the first baffle and the second baffle to misalign, thereby opening the discharge port. The feeding amount is controlled by adjusting the size of the discharge port. After feeding is completed, the second motor is started to drive the rotating rod to rotate. The rotating rod drives the scraper to rotate inside the hopper through the connecting rod, cleaning and scraping the residual material in the hopper. This utility model can control the feeding amount by controlling the size of the discharge port to meet different production needs. After feeding is completed, residual material can also be scraped off to prevent it from adhering to the inner wall of the hopper for a long time, thereby extending the service life of the equipment. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of a feeding device with controllable feeding amount according to the present invention;
[0015] Figure 2 This is a cross-sectional view of the hopper of a feeding device with controllable feeding amount according to the present invention;
[0016] Figure 3 This is an enlarged schematic diagram of part A of the feeding device with controllable feeding amount according to this utility model;
[0017] Figure 4 This is a partial structural diagram of a feeding device with controllable feeding amount according to the present invention;
[0018] Figure 5 This is an exploded view of the control mechanism of a feeding device with controllable feeding amount according to this utility model.
[0019] In the diagram: 1. Feed inlet; 2. Fixing block; 3. Threaded button; 4. Support plate; 5. Adjustment mechanism; 51. Support rod; 52. First bracket; 53. First motor; 54. Gear; 55. Gear ring; 56. First baffle; 57. Protrusion; 58. Ring; 59. Opening; 510. Second baffle; 6. Support ring; 7. Hopper; 8. Top plate; 9. Second bracket; 10. Second motor; 11. Rotating rod; 12. Connecting rod; 13. Scraper. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] like Figures 1-5 As shown, a feeding device with controllable feeding amount includes a feeding port 1. Two sets of support plates 4 are movably connected to the upper end of the feeding port 1. The two sets of support plates 4 are symmetrical to each other. An adjustment mechanism 5 is provided in common between the two sets of support plates 4. The adjustment mechanism 5 includes a support rod 51. One set of the two sets of support plates 4 is fixedly connected to the support rod 51. A support ring 6 is fixedly connected between the two sets of support plates 4. A hopper 7 is fixedly connected to the inner side of the support ring 6. A top plate 8 is fixedly connected to the upper end of one set of the two sets of support plates 4. A scraper 13 is provided at the lower end of the top plate 8. The scraper 13 is in contact with the inner side of the hopper 7.
[0022] In this embodiment, two sets of fixing blocks 2 are provided at the upper end of the feed inlet 1. The two sets of fixing blocks 2 are symmetrical to each other, and threaded buttons 3 are rotatably connected to opposite sides of the two sets of fixing blocks 2. The outer side of the threaded buttons 3 is threadedly connected to the support plate 4.
[0023] Specifically, the fixing block 2 is U-shaped. By rotating the threaded knob 3, the two sets of fixing blocks 2 are clamped and fixed to the upper end of the feed port 1, thereby fixing the two sets of support plates 4.
[0024] In this embodiment, a first bracket 52 is fixedly connected to the upper end of the support rod 51, a first motor 53 is installed on the inner side of the first bracket 52, and a gear 54 is fixedly connected to the output end of the first motor 53 through the support rod 51.
[0025] Specifically, the first motor 53 can be fixed to the upper end of the support rod 51 by the first bracket 52. By starting the first motor 53, the output end of the first motor 53 can drive the gear 54 to rotate.
[0026] In this embodiment, the front end of the gear 54 is engaged with a gear ring 55, a first baffle 56 is fixedly connected to the inner side of the gear ring 55, a protrusion 57 is fixedly connected to the inner side of the gear ring 55, and a ring 58 is rotatably connected to the inner side of the gear ring 55.
[0027] Specifically, the gear 54 rotates when meshing with the gear ring 55, which in turn drives the first baffle 56 to rotate, causing the first baffle 56 to rotate downwards towards the second baffle 510, opening the discharge port. The amount of material discharged can be controlled by adjusting the rotation amplitude of the first baffle 56, thus achieving controllable material discharge.
[0028] In this embodiment, the upper end of the ring 58 is fixedly connected to the hopper 7, the outer side of the ring 58 is provided with an opening 59, the protrusion 57 is rotatably connected to the inner side of the opening 59, and the inner side of the ring 58 is fixedly connected with a second baffle 510.
[0029] Specifically, by rotating the protrusion 57 and the opening 59, the toothed ring 55 can rotate outside the ring 58.
[0030] In this embodiment, a second bracket 9 is fixedly connected to the upper end of the top plate 8, a second motor 10 is installed on the inner side of the second bracket 9, and a rotating rod 11 is fixedly connected to the output end of the second motor 10 through the top plate 8.
[0031] Specifically, the second motor 10 can be fixed to the upper end of the top plate 8 by the second bracket 9. By starting the top plate 8, the output end of the top plate 8 can drive the rotating rod 11 to rotate.
[0032] In this embodiment, the lower end of the rotating rod 11 is fixedly connected to the connecting rod 12, and the lower end of the connecting rod 12 is fixedly connected to the scraper 13.
[0033] Specifically, the rotating rod 11 drives the scraper 13 to rotate on the inner wall of the hopper 7 through the connecting rod 12, thereby scraping away the material remaining on the inner wall of the hopper 7.
[0034] It should be noted that this utility model is a feeding device with controllable feeding amount. In use, firstly, two sets of fixing blocks 2 are fixed at the upper end of the feed inlet 1, and then the material is put into the hopper 7. Next, the first motor 53 is started, and the output end of the first motor 53 drives the gear 54 to rotate. By meshing with the gear ring 55, the gear ring 55 rotates and drives the first baffle 56 to rotate, thereby causing the first baffle 56 to rotate downwards towards the second baffle 510, thus opening the discharge port. The feeding amount is controlled by adjusting the rotation amplitude of the first baffle 56. After feeding is completed, the second motor 10 is started, and the output end of the second motor 10 drives the rotating rod 11 to rotate. The rotating rod 11 drives the scraper 13 to rotate inside the hopper 7 through the connecting rod 12. The scraper 13 rotates on the inner wall of the hopper 7 to clean the residual material in the hopper 7.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A feeding device with controllable feeding amount, comprising a feeding inlet (1), characterized in that: The upper end of the feed inlet (1) is movably connected to two sets of support plates (4). The two sets of support plates (4) are symmetrical to each other. The two sets of support plates (4) are provided with a control mechanism (5). The control mechanism (5) includes a support rod (51). One set of the two sets of support plates (4) is fixedly connected to the support rod (51). The two sets of support plates (4) are fixedly connected to a support ring (6). The inner side of the support ring (6) is fixedly connected to a hopper (7). The upper end of one set of the two sets of support plates (4) is fixedly connected to a top plate (8). The lower end of the top plate (8) is provided with a scraper (13). The scraper (13) is in contact with the inner side of the hopper (7).
2. The feeding device with controllable feeding amount according to claim 1, characterized in that: The upper end of the feed inlet (1) is provided with two sets of fixing blocks (2). The two sets of fixing blocks (2) are symmetrical to each other. The opposite sides of the two sets of fixing blocks (2) are rotatably connected with threaded buttons (3). The outer side of the threaded buttons (3) is threadedly connected to the support plate (4).
3. The feeding device with controllable feeding amount according to claim 1, characterized in that: The upper end of the support rod (51) is fixedly connected to a first bracket (52), and a first motor (53) is installed on the inner side of the first bracket (52). The output end of the first motor (53) passes through the support rod (51) and is fixedly connected to a gear (54).
4. The feeding device with controllable feeding amount according to claim 3, characterized in that: The front end of the gear (54) is engaged with a gear ring (55), a first baffle (56) is fixedly connected to the inner side of the gear ring (55), a protrusion (57) is fixedly connected to the inner side of the gear ring (55), and a ring (58) is rotatably connected to the inner side of the gear ring (55).
5. The feeding device with controllable feeding amount according to claim 4, characterized in that: The upper end of the ring (58) is fixedly connected to the hopper (7), and an opening (59) is provided on the outer side of the ring (58). The protrusion (57) is rotatably connected to the inner side of the opening (59), and a second baffle (510) is fixedly connected to the inner side of the ring (58).
6. The feeding device with controllable feeding amount according to claim 1, characterized in that: The top plate (8) is fixedly connected to a second bracket (9), and a second motor (10) is installed on the inner side of the second bracket (9). The output end of the second motor (10) passes through the top plate (8) and is fixedly connected to a rotating rod (11).
7. The feeding device with controllable feeding amount according to claim 6, characterized in that: The lower end of the rotating rod (11) is fixedly connected to a connecting rod (12), and the lower end of the connecting rod (12) is fixedly connected to the scraper (13).