A silo for dosing out material

By designing a hopper structure that combines a turntable and a discharge ring, the problem of inaccurate quantitative discharge from existing hoppers has been solved, achieving quantitative discharge and sealing, improving production efficiency and reducing material waste.

CN224492946UActive Publication Date: 2026-07-14ANAPAD (WUXI) POWDER ENG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANAPAD (WUXI) POWDER ENG TECH CO LTD
Filing Date
2025-06-04
Publication Date
2026-07-14

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  • Figure CN224492946U_ABST
    Figure CN224492946U_ABST
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Abstract

The utility model relates to a ration discharge bin, including receiving bin and pivot, be equipped with the ring on the receiving bin, and both are open, the upper end of pivot is equipped with with carousel, and the lower extreme is equipped with drive assembly, the carousel manual drive assembly's rotation is set up the round hole in the carousel symmetry, and the round hole is aligned and open in the rotation half circle time ring, the carousel symmetry is equipped with the discharge ring, and the discharge ring is open with the round hole, and the material that falls in the round hole is received, the rotation of pivot through drive assembly, drive carousel rotation, the round hole on the carousel and the setting of discharge ring make material in carousel every rotation half circle, the round hole is aligned with ring, and the material therefore falls into the discharge ring, realizes ration discharge, can ensure the accuracy of each discharge, improves production efficiency and reduces material waste to realize the ration supply of automatic material.
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Description

Technical Field

[0001] This utility model belongs to the field of silo technology and relates to a silo for quantitative material discharge. Background Technology

[0002] For example, a Chinese patent with application number 202122022015.6 discloses a hopper for convenient quantitative material dispensing, including a base and a hopper body. The base has a conical hole at its center, and ball bearings are embedded in the side wall of the conical hole. The upper end of the hopper body is a hollow cylinder, and the lower end is a hollow cone. The lower end of the hopper body can be fitted into the conical hole of the base. A discharge pipe is obliquely downward at the bottom of the hopper body, and a gate is provided on the discharge pipe. A material gate is provided at the end of the discharge pipe. Ball bearings are between the hopper body and the base. A pressure sensor is provided at the bottom of the hopper body, and a controller is fixed on the outer wall of the hopper body. The pressure sensor and the controller are electrically connected. In this technical solution, the material is supplied by opening the gate. However, this feeding method cannot achieve precise quantitative dispensing, and the discharge port is always open, so a small amount of material will fall from the bottom of the discharge pipe. The fallen material is not easy to collect, thus causing the limitation of this technical solution. Utility Model Content

[0003] The purpose of this invention is to provide a hopper for quantitative material discharge, which can solve the problems mentioned in the background art.

[0004] According to the technical solution provided by this utility model: a quantitative discharge hopper includes a storage bin and a rotating shaft. The storage bin is provided with a ring and the two are connected. The upper end of the rotating shaft is provided with a turntable, and the lower end is provided with a drive component. The turntable is symmetrically provided with circular holes. The turntable is manually driven to rotate, and the circular holes are aligned with and connected to the ring when it rotates half a turn. The turntable is symmetrically provided with discharge rings, which are connected to the circular holes and collect the material falling from the circular holes.

[0005] Preferably, a movable long ring is fitted on the rotating shaft, and a circular plate is provided at the upper end of the movable long ring. The circular plate is fitted on the outside of the rotating shaft and has an arc-shaped groove. A first connecting ring that can move up and down is fitted on the discharge ring. A cover plate assembly is hinged on the first connecting ring. The cover plate assembly contacts the circular plate and closes the lower end of the first connecting ring. When it contacts the arc-shaped groove, the cover plate opens.

[0006] Preferably, the cover plate assembly includes a cover plate, a connecting plate, and a protrusion; a hinge plate is provided on the first connecting ring, the hinge plate is hinged to the connecting plate, one end of the connecting plate is provided with a protrusion, and the other end of the connecting plate is provided with a cover plate.

[0007] Preferably, the circular plate has a sliding groove, the first connecting ring has a connecting rod, the two connecting rods share a second connecting ring, the second connecting ring is sleeved on the outside of the rotating shaft, the connecting rod has a sliding rod, and the sliding rod and the sliding groove form a sliding connection.

[0008] Preferably, the rotating shaft is provided with a support circular plate, and the support circular plate is provided with two cylinders. The output ends of the cylinders are provided with a support circular ring sleeved on the outside of the rotating shaft, and the lower end of the movable long ring is connected to the support circular ring.

[0009] Preferably, the drive assembly includes a motor, a drive gear, and a driven gear; the output end of the motor is fixedly fitted with the drive gear, the drive gear meshes with the outer side of the drive gear, and the driven gear is fixedly fitted on the outer side of the rotating shaft.

[0010] Preferably, the motor is installed inside the housing, and the housing is provided with two support plates. The upper end of the support plates is provided with a placement chamber, and the placement chamber is provided with a discharge port, extending out of the housing.

[0011] The positive and progressive effects of this application are as follows:

[0012] The quantitative discharge silo provided in this embodiment of the utility model has the following advantages:

[0013] 1. This quantitative discharge hopper collects materials through a receiving bin and supports the entire structure through a shell, ensuring structural stability and sealing. The inlet is used to add materials to the receiving bin, and the circular ring is connected to the receiving bin for convenient material flow. The rotating shaft rotates through a drive component, driving the turntable to rotate. The circular hole on the turntable and the discharge ring are designed so that the circular hole aligns with the ring every half rotation of the turntable, and the material falls into the discharge ring, achieving quantitative discharge. This ensures the accuracy of each discharge, improves production efficiency, and reduces material waste, thereby achieving automated quantitative material supply. Attached Figure Description

[0014] Figure 1 This is a cross-sectional view of the present invention.

[0015] Figure 2 yes Figure 1 Enlarged view of the structure of part A.

[0016] Figure 3 This is a three-dimensional view of part of the structure of this utility model.

[0017] Figure 4 yes Figure 3 Enlarged view of the structure of part B.

[0018] Figure 5 yes Figure 3 A side view diagram.

[0019] In the diagram: 1. Housing; 11. Storage compartment; 12. Inlet; 13. Ring; 2. Support plate; 21. Placement compartment; 22. Outlet; 3. Motor; 31. Drive gear; 32. Shaft; 33. Driven gear; 34. Turntable; 35. Hole; 36. Outlet ring; 37. First connecting ring; 371. Hinge plate; 38. Cover plate; 381. Connecting plate; 382. Protrusion; 4. Second connecting ring; 41. Connecting rod; 42. Slide rod; 5. Circular plate; 51. Slide groove; 52. Arc groove; 6. Supporting circular plate; 61. Cylinder; 62. Supporting ring; 63. Moving long ring. Detailed Implementation

[0020] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] like Figure 1-5 As shown, this utility model is a quantitative discharge hopper, including a storage bin 11 and a rotating shaft 32. The storage bin 11 is provided with a feed inlet 12, and the upper end of the storage bin 11 is flush with the upper end of the shell 1.

[0023] The storage bin 11 is provided with a ring 13, and the two are connected; the upper end of the rotating shaft 32 is provided with a turntable 34, and the lower end is provided with a drive component; the turntable 34 is provided with symmetrically arranged circular holes 35, the turntable 34 is manually driven to rotate, and when it rotates half a turn, the circular holes 35 are aligned with and connected to the ring 13; the turntable 34 is provided with symmetrically arranged discharge rings 36, the discharge rings 36 are connected to the circular holes 35, and collect the materials falling from the circular holes 35;

[0024] The quantitative discharge hopper collects materials through the receiving bin 11 and supports the entire structure through the shell 1, ensuring the stability and sealing of the structure. The inlet 12 is used to add materials to the receiving bin 11. The ring 13 is connected to the receiving bin 11 to facilitate the flow of materials. The rotating shaft 32 rotates through the drive component, driving the turntable 34 to rotate. The arrangement of the circular hole 35 on the turntable 34 and the discharge ring 36 ensures that the circular hole 35 aligns with the ring 13 when the turntable 34 rotates half a turn, so that the material falls into the discharge ring 36, realizing quantitative discharge. This ensures the accuracy of each discharge, improves production efficiency and reduces material waste, thereby achieving automated quantitative material supply.

[0025] In this embodiment, a movable long ring 63 is sleeved on the rotating shaft 32, and there is a gap between the movable long ring 63 and the rotating shaft 32, so that the movable long ring 63 does not rotate with the rotating shaft 32 during rotation; a circular plate 5 is provided at the upper end of the movable long ring 63, and the circular plate 5 is sleeved on the outside of the rotating shaft 32, and there is a gap between the circular plate 5 and the rotating shaft 32.

[0026] The circular plate 5 has an arc groove 52; the discharge ring 36 is fitted with a first connecting ring 37 that can move up and down, and the first connecting ring 37 is hinged with a cover plate assembly. The cover plate assembly contacts the circular plate 5 and closes the lower end of the ring 37. When it contacts the arc groove 52, the cover plate 38 opens.

[0027] The cover plate assembly includes a cover plate 38, a connecting plate 381, and a protrusion 382; a hinge plate 371 is provided on the first connecting ring 37, the hinge plate 371 is hinged to the connecting plate 381, one end of the connecting plate 381 is provided with a protrusion 382, ​​and the other end of the connecting plate 381 is provided with a cover plate 38.

[0028] When the protrusion 382 is not in contact with the arc groove 52, the main function of the cover plate 38 is to ensure that a sealed space is formed in the initial state by aligning the initial position of its vertical line with the vertical line of the ring 37, thereby catching the material in the discharge ring 36 and providing support; the first connecting ring 37 is used to connect the discharge ring 36 and is loaded with material inside.

[0029] When the protrusion 382 contacts the arc groove 52, the protrusion 382 runs and moves upward on the trajectory of the arc groove 52, causing the cover plate 38 to be subjected to the weight pressure of the internal material, thereby pushing the cover plate 38 to open and discharge the material, realizing the quantitative feeding of the material; at the same time, the protrusion 382 continues to run and move downward on the trajectory of the arc groove 52, causing the cover plate 38 to gradually close, and forming a sealed space at the bottom of the first connecting ring 37 again.

[0030] In this embodiment, a groove 51 is provided on the circular plate 5, and a connecting rod 41 is provided on the first connecting ring 37 to provide support for the first connecting ring 37; the two connecting rods 41 are provided with a second connecting ring 4; the second connecting ring 4 is sleeved on the outside of the rotating shaft 32 and there is a gap between it and the rotating shaft 32; a sliding rod 42 is provided on the connecting rod 41, and the sliding rod 42 forms a sliding connection with the groove 51.

[0031] A supporting circular plate 6 is provided on the rotating shaft 32, and the supporting circular plate 6 is rotatably connected to the rotating shaft 32. A limiting rod 7 is fixedly provided on the supporting circular plate 6, and the end of the limiting rod 7 away from the supporting circular plate 6 is fixedly connected to the housing 1. By setting the limiting rod 7, the supporting circular plate 6 will not rotate, thus ensuring its stability.

[0032] Two cylinders 61 are provided on the support circular plate 6. The output end of the cylinders 61 is provided with a support ring 62 sleeved on the outside of the rotating shaft 32. The lower end of the moving long ring 63 is connected to the support ring 62.

[0033] The output end of cylinder 61 pushes the support ring 62 to move along the axial direction of the rotating shaft 32. The connection between the support ring 62 and the lower end of the moving long ring 63 causes the entire circular plate 5 to be displaced in the vertical direction. When cylinder 61 pushes the support ring 62 to rise, it will drive the first connecting ring 37 to move upward, thereby reducing the inner wall space between the discharge ring 36 and the first connecting ring 37, and thus adjusting the discharge amount of material.

[0034] In this embodiment, the drive assembly includes a motor 3, a drive gear 31, and a driven gear 33; the output end of the motor 3 is fixedly fitted with the drive gear 31, which is a half gear.

[0035] A driven gear 33 meshes with the outer side of the driving gear 31, and the driven gear 33 is fixedly sleeved on the outer side of the rotating shaft 32. When the motor 3 rotates, it drives the driving gear 31 to drive the meshing driven gear 33 to rotate, so that when the driving gear 31 rotates one revolution, the driven gear 31 rotates half a revolution, thereby driving the rotating shaft 32 to rotate half a revolution, so that the two discharge rings 36 alternately contact the circular hole 35 to form a communication.

[0036] Preferably, it also includes a housing 1, a motor 3 installed inside the housing 1, two support plates 2 inside the housing 1, a placement chamber 21 is provided at the upper end of the support plates 2, a discharge port 22 is provided on the placement chamber 21, and the placement chamber 21 extends out of the housing 1; the placement chamber 21 is used to collect the material discharged from the first connecting ring 37, and discharge the material out of the housing 1 by means of the discharge port 22.

[0037] It is understood that the above embodiments are merely exemplary implementations used to illustrate the principles of this utility model, and the utility model is not limited thereto. For those skilled in the art, various modifications and improvements can be made without departing from the spirit and essence of this utility model, and these modifications and improvements are also considered to be within the protection scope of this utility model.

Claims

1. A silo for quantitative material discharge, characterized in that, It includes a storage bin (11) and a rotating shaft (32). The storage bin (11) is provided with a ring (13) and the two are connected. The upper end of the rotating shaft (32) is provided with a turntable (34) and the lower end is provided with a drive component. The turntable (34) is symmetrically provided with round holes (35). The turntable (34) is manually driven to rotate, and when it rotates half a circle, the round holes (35) are aligned with and connected to the ring (13). The turntable (34) is symmetrically provided with discharge rings (36), which are connected to the round holes (35) and collect the materials falling from the round holes (35).

2. The quantitative discharge silo as described in claim 1, characterized in that: A movable long ring (63) is fitted on the rotating shaft (32). A circular plate (5) is provided at the upper end of the movable long ring (63). The circular plate (5) is fitted on the outside of the rotating shaft (32). An arc groove (52) is provided on the circular plate (5). A first connecting ring (37) that can move up and down is fitted on the discharge ring (36). A cover plate assembly is hinged on the first connecting ring (37). The cover plate assembly contacts the circular plate (5) and closes the lower end of the first connecting ring (37). When it contacts the arc groove (52), the cover plate (38) opens.

3. The quantitative discharge silo as described in claim 2, characterized in that: The cover plate assembly includes a cover plate (38), a connecting plate (381), and a protrusion (382); a hinge plate (371) is provided on the first connecting ring (37), the hinge plate (371) is hinged to the connecting plate (381), one end of the connecting plate (381) is provided with a protrusion (382), and the other end of the connecting plate (381) is provided with a cover plate (38).

4. The quantitative discharge silo as described in claim 3, characterized in that: The circular plate (5) has a sliding groove (51), the first connecting ring (37) has a connecting rod (41), the two connecting rods (41) share a second connecting ring (4), the second connecting ring (4) is sleeved on the outside of the rotating shaft (32), the connecting rod (41) has a sliding rod (42), and the sliding rod (42) and the sliding groove (51) form a sliding connection.

5. A quantitative discharge silo as described in claim 4, characterized in that: The rotating shaft (32) is provided with a support circular plate (6), and the support circular plate (6) is provided with two cylinders (61). The output end of the cylinders (61) is provided with a support ring (62) sleeved on the outside of the rotating shaft (32), and the lower end of the movable long ring (63) is connected to the support ring (62).

6. A quantitative discharge silo as described in claim 5, characterized in that: The drive assembly includes a motor (3), a drive gear (31), and a driven gear (33); the output end of the motor (3) is fixedly fitted with the drive gear (31), the drive gear (33) meshes with the outside of the drive gear (31), and the driven gear (33) is fixedly fitted on the outside of the rotating shaft (32).

7. A quantitative discharge silo as described in claim 6, characterized in that: It also includes a housing (1), the motor (3) is installed inside the housing (1), and two support plates (2) are provided inside the housing (1). The upper end of the support plates (2) is provided with a placement chamber (21), and the placement chamber (21) is provided with a discharge port (22). The placement chamber (21) extends out of the housing (1).