Multi-hopper eccentric bottom outlet structure

CN224929588UActive Publication Date: 2026-11-03HENAN BAOYANG PETROCHEMICAL ENGINEERING CO LTD
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Patent Information

Application Number
CN202522715780.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-22
Publication Date
2026-11-03
Estimated Expiration
2035-12-22

AI Technical Summary

Technical Problem

Traditional multi-hopper discharge port symmetrical design occupies a large storage space and is not conducive to the selection of hopper discharge, and the open structure is prone to blockage.

Method used

It adopts an eccentric discharge port structure, sets a central cone and side edges in the discharge bin to divert materials, and is equipped with sealing components and anti-blocking mechanisms. It uses a turning blade to turn and mix materials to avoid blockage.

Benefits of technology

It enables decentralized material discharge, improves discharge flexibility and efficiency, avoids blockages, and saves storage space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of multi-hopper eccentric discharge port structures, belong to material conveying technical field, including material cylinder, the lower fixed mounting of material cylinder has discharge bin, and the lower fixed mounting of material cylinder outside has support frame, the lower circumferential side of discharge bin is provided with plugging assembly, the plugging assembly is used for the opening and closing below discharge bin, the center of discharge bin is provided with anti-blocking mechanism by being inserted below the inside of material cylinder from top to bottom, the lower of discharge bin is provided with a plurality of discharge ports;The multi-hopper eccentric discharge port structure is discharged by being set up discharge bin, and center cone and side edge structure are provided in the inside of discharge bin, can form a plurality of discharge ports below discharge bin, to realize the dispersion discharge effect of material in the inside of material cylinder, also facilitate to use plugging assembly to realize the opening and closing number selection use of discharge port, improve the flexibility of discharge bin discharge.
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Description

Technical Field

[0001] This utility model belongs to the field of material conveying technology, specifically relating to a multi-hopper eccentric discharge port structure. Background Technology

[0002] In bulk material handling processes in industries such as building materials, food, chemicals, and pharmaceuticals, traditional multi-hopper discharge ports typically employ a centrally symmetrical design, meaning the central axis of the discharge port coincides with the central axis of the upper hopper.

[0003] According to the authorization announcement number CN209796912U, a multi-hopper eccentric discharge port structure is known prior art. Although this patent has the advantage of discharging materials through multiple hoppers below, the technical solution of this patent still has the following defects in actual use: In this patent, the partitioned stirring device is inserted into the inside of the material cylinder from top to bottom, which occupies a lot of storage space inside the material cylinder. At the same time, the bottom of the hopper is an open structure, which is not conducive to the selection and use of different numbers of hoppers for discharging. Utility Model Content

[0004] The purpose of this invention is to provide a multi-hopper eccentric discharge port structure to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-hopper eccentric discharge port structure, including a material cylinder, a discharge bin fixedly installed below the material cylinder, a support frame fixedly installed below the outer side of the material cylinder, a sealing component arranged on the lower periphery of the discharge bin, the sealing component being used for opening and closing the discharge bin, an anti-blocking mechanism inserted from top to bottom into the lower part of the material cylinder at the center of the discharge bin, and several discharge ports arranged below the discharge bin.

[0006] In a preferred embodiment, a detachable spare cylinder is provided above the material cylinder, and the inner diameter of the material cylinder is the same as that of the spare cylinder.

[0007] In a preferred embodiment, connecting rings are fixedly installed on the top and bottom outer sides of the material cylinder, a bushing is fixedly installed on the lower outer side of the material cylinder, and several bases are fixedly installed on the outer wall of the bushing.

[0008] In a preferred embodiment, a convex ring is fixedly provided on the upper outer side of the discharge bin, and a central cone with a smaller upper part and a larger lower part is fixedly provided inside the discharge bin. A side rib located inside the discharge bin is fixedly connected to the outer side of the central cone, and a notch is provided in the middle of the side rib. The discharge port is located between two adjacent side ribs, the central cone and the discharge bin. A shaft hole is provided at the central axis of the central cone, and several lining blocks are fixedly installed on the inner wall of the central cone.

[0009] In a preferred embodiment, the support frame includes a base placed on the ground, and a plurality of vertical supports are fixedly installed on the top outer wall of the base. A connector is fixedly installed at the top of each vertical support, and an internal hexagon bolt is inserted into one side of the connector.

[0010] In a preferred embodiment, the sealing assembly includes a liner fixedly installed on the outer wall of the bottom of the discharge hopper, and a retaining ring fixedly installed on the lower part of the liner on the lower side of the discharge port. A sealing plate covering the outside of the discharge port is inserted into the gap between the retaining ring and the discharge hopper, and a handle is fixed on one side of the outer wall of the sealing plate.

[0011] In a preferred embodiment, the anti-blocking mechanism includes a drive motor, and an end plate is fixedly installed on the top outer side of the drive motor. A transmission shaft is connected to the upper output end of the drive motor, and a shaft head is fixed at the top of the transmission shaft. A detachable material-turning blade is fixedly sleeved on the outside of the shaft head.

[0012] In a preferred embodiment, a scraper blade is fixedly installed on the bottom outer wall of the turning blade, a cutting edge is provided on one side of the turning blade, and a raised tail is provided on the other side of the turning blade, the height of the raised tail being greater than the height of the cutting edge.

[0013] Compared with the prior art, the beneficial effects of this utility model are: This multi-hopper eccentric discharge port structure, through the setting of a discharge bin, and the setting of a central cone and side rib structure inside the discharge bin, can form several discharge ports below the discharge bin, thereby achieving the effect of dispersing and discharging materials inside the cylinder. It also facilitates the selection of the number of discharge ports to be opened and closed by using the sealing component, thus improving the flexibility of the discharge bin's discharge. This multi-hopper eccentric discharge port structure, through the setting of anti-blocking components, can use the rotation of the tipping blades to drive the material in the upper part of the discharge hopper to mix when discharging material using the discharge hopper, so as to avoid the material from blocking at the discharge port, making the material discharge smoother and more efficient. At the same time, the anti-blocking components are set inside the central cone and do not occupy the material storage space of the hopper. Attached Figure Description

[0014] Figure 1 This is a front view of the structure of this utility model; Figure 2 This is a bottom view schematic diagram of the structure of this utility model; Figure 3 This is a front view of the discharge bin of this utility model. Figure 4 This is a front view of the sealing component of this utility model. Figure 5 This is a front view of the anti-blocking mechanism of the present invention. Figure 6 This is a schematic diagram of the back of the anti-blocking mechanism of this utility model.

[0015] In the diagram: 1. Material cylinder; 11. Connecting ring; 12. Liner ring; 13. Base; 2. Discharge bin; 21. Convex ring; 22. Central cone; 23. Side edge; 24. Notch; 25. Discharge port; 26. Shaft hole; 27. Liner block; 3. Support frame; 31. Base; 32. Vertical support; 33. Connector; 34. Socket head bolt; 4. Spare cylinder; 5. Sealing assembly; 51. Liner seat; 52. Retaining ring; 53. Sealing plate; 54. Handle; 6. Anti-blocking mechanism; 61. Drive motor; 62. End plate; 63. Drive shaft; 64. Shaft head; 65. Tilting blade; 66. Scraper; 67. Blade; 68. Tail. Detailed Implementation

[0016] The present invention will be further described below with reference to the embodiments.

[0017] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0018] Please see Figure 1 and Figure 2 This utility model provides a multi-hopper eccentric discharge port structure, including a material cylinder 1, with a detachable spare cylinder 4 disposed above the material cylinder 1. The inner diameter of the material cylinder 1 is the same as the inner diameter of the spare cylinder 4. Connecting rings 11 are fixedly installed on the top and bottom outer sides of the material cylinder 1, and a bushing 12 is fixedly installed on the lower outer side of the material cylinder 1. Several bases 13 are fixedly installed on the outer wall of the bushing 12.

[0019] In this embodiment, multiple spare cylinders 4 are stacked and fixed above the material cylinder 1, thereby expanding the storage space for materials. The spare cylinders 4 are connected and fixed by the cooperation of bolts and connecting rings 11. The liner ring 12 makes the base 13 fixed on the outer wall of the material cylinder 1, and the base 13 is used to fix the connector 33.

[0020] Please see Figure 2 and Figure 3A discharge bin 2 is fixedly installed below the material cylinder 1, and several discharge ports 25 are provided below the discharge bin 2. A convex ring 21 is fixedly installed on the upper outer side of the discharge bin 2. A central cone 22 with a smaller upper part and a larger lower part is fixedly installed inside the discharge bin 2. A side rib 23 located inside the discharge bin 2 is fixedly connected to the outer side of the central cone 22. The upper part of the side rib 23 has a sharp corner structure, and a notch 24 is provided in the middle of the side rib 23. The design of the notch 24 facilitates the rotation and passage of the scraper 66. The discharge ports 25 are located between two adjacent side ribs 23, the central cone 22 and the discharge bin 2. A shaft hole 26 is provided at the central axis of the central cone 22, and several lining blocks 27 are fixedly installed on the inner wall of the central cone 22.

[0021] In this embodiment, the material inside the material cylinder 1 flows downward into the discharge bin 2, and is diverted by the central cone 22 and the side ridge 23, so that the material enters each corresponding discharge port 25 and flows downward from the discharge port 25. The drive shaft 63 is inserted into the shaft hole 26, and the end plate 62 of the drive motor 61 is fixedly installed by the liner 27, so that the drive motor 61 is fixed inside the discharge bin 2.

[0022] Please see Figure 1 and Figure 2 A support frame 3 is fixedly installed on the lower exterior of the material cylinder 1. The support frame 3 includes a base 31 placed on the ground, and several vertical supports 32 are fixedly installed on the top outer wall of the base 31. A connector 33 is fixedly installed at the top of the vertical supports 32, and an internal hex bolt 34 is inserted into one side of the connector 33.

[0023] In this embodiment, the base 31 is used to fix the material cylinder 1 on the ground, and the connector 33 is used to fix the base 13 to the base 13 with hexagon socket bolts 34, thereby using the support frame 3 to achieve stable support for the material cylinder 1.

[0024] Please see Figure 2 and Figure 4 A sealing component 5 is provided on the lower periphery of the discharge hopper 2. The sealing component 5 is used to open and close the discharge hopper 2. The sealing component 5 includes a liner 51 fixedly installed on the bottom outer wall of the discharge hopper 2. A retaining ring 52 located below the discharge port 25 is fixedly installed on the lower part of the liner 51. A sealing plate 53 covering the outside of the discharge port 25 is inserted into the gap between the retaining ring 52 and the discharge hopper 2. The area of ​​the sealing plate 53 is larger than the area of ​​the discharge port 25. A handle 54 is fixed on one side of the outer wall of the sealing plate 53.

[0025] In this embodiment, the sealing component 5 is used to close the area below the discharge hopper 2. The operator holds the handle 54, so that the sealing plate 53 is inserted into the interior between the retaining ring 52 and the discharge hopper 2, thereby placing the sealing plate 53 below the discharge port 25 and thus closing the discharge port 25.

[0026] Please see Figure 5 and Figure 6 An anti-blocking mechanism 6 is installed at the center of the discharge hopper 2, inserted from top to bottom inside the lower part of the material cylinder 1. The anti-blocking mechanism 6 prevents blockage during material discharge from the discharge hopper 2 by rotating. The anti-blocking mechanism 6 includes a drive motor 61, and an end plate 62 is fixedly installed on the outer top of the drive motor 61. A transmission shaft 63 is connected to the upper output end of the drive motor 61. A shaft head 64 is fixedly installed at the top of the transmission shaft 63, and a detachable turning blade 65 is fixedly sleeved on the outside of the shaft head 64. The number of turning blades 65 is symmetrically distributed on both sides, and the turning blades 65 rotate counterclockwise. The forward direction of the turning blades 65 is at a low position, which can achieve better mixing of materials. A bottom outer wall of the turning blade 65 is fixedly installed with... The scraper blade 66 has a pointed structure that moves forward in a more efficient manner, thus enabling the turning blade 65 to rotate more effectively in the material. One side of the turning blade 65 is provided with a cutting edge 67, which facilitates the rotation and forward movement of the turning blade 65. The other side of the turning blade 65 is provided with a raised tail 68, which enables better mixing of the material, allowing it to flow out of the discharge port 25 more smoothly and preventing blockages. The height of the raised tail 68 is greater than the height of the cutting edge 67.

[0027] In this embodiment, the operator starts the drive motor 61, which drives the transmission shaft 63 to rotate. The transmission shaft 63 drives the shaft head 64 and the two sides of the turning blades 65 to rotate, thereby turning and mixing the material inside the discharge bin 2, so that the material can be discharged from the discharge bin 2. Among them, the drive motor 61 is an existing product, and the specific structure, electrical connection method (circuit layout) and working principle of the drive motor 61 are all existing publicly disclosed technical means. At the same time, the drive motor 61 can be turned on or off manually, which is also an existing publicly disclosed technical means, and will not be described in detail here.

[0028] The working principle and usage process of this utility model: Depending on the amount of material stored, the operator can choose to install the spare cylinder 4 on the top of the material cylinder 1 and place the material inside the material cylinder 1. When using materials, the operator can select different numbers of discharge ports 25 to open according to the discharge volume. The discharge port 25 is opened by the sealing component 5. The operator can pull the sealing plate 53 outward by holding the handle 54, so that the bottom of the discharge port 25 is unobstructed, thus opening the discharge port 25. Because the discharge bin 2 has a central cone 22 and side ridges 23 inside, the material inside the material cylinder 1 can be dispersed and flow downwards. At the same time, when the material flows downwards, the anti-blocking mechanism 6 is activated, which can use the drive motor 61 to drive the turning blade 65 to rotate through the transmission shaft 63, so as to turn and mix the material at the upper part of the discharge bin 2 and avoid the material from being blocked at the discharge port 25.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-hopper type eccentric discharge port structure, comprising a material cylinder (1), characterized in that: A discharge bin (2) is fixedly installed below the material cylinder (1). A support frame (3) is fixedly installed below the outside of the material cylinder (1). A sealing component (5) is provided on the lower periphery of the discharge bin (2). The sealing component (5) is used to open and close the discharge bin (2). An anti-blocking mechanism (6) is provided at the center of the discharge bin (2) and inserted from top to bottom into the lower part of the material cylinder (1). Several discharge ports (25) are provided below the discharge bin (2).

2. The multi-hopper eccentric discharge port structure according to claim 1, characterized in that: A detachable spare cylinder (4) is provided above the material cylinder (1), and the inner diameter of the material cylinder (1) is the same as that of the spare cylinder (4).

3. The multi-hopper eccentric discharge port structure according to claim 1, characterized in that: A connecting ring (11) is fixedly installed on the top and bottom outer sides of the material cylinder (1), and a liner ring (12) is fixedly installed on the lower outer side of the material cylinder (1). Several bases (13) are fixedly installed on the outer wall of the liner ring (12).

4. The multi-hopper eccentric discharge port structure according to claim 1, characterized in that: A convex ring (21) is fixedly installed on the upper outer side of the discharge bin (2). A central cone (22) with a smaller upper part and a larger lower part is fixedly installed inside the discharge bin (2). A side rib (23) located inside the discharge bin (2) is fixedly connected to the outer side of the central cone (22). A notch (24) is provided in the middle of the side rib (23). The discharge port (25) is located between two adjacent side ribs (23), the central cone (22) and the discharge bin (2). A shaft hole (26) is provided at the central axis of the central cone (22), and several liner blocks (27) are fixedly installed on the inner wall of the central cone (22).

5. The multi-hopper eccentric discharge port structure according to claim 1, characterized in that: The support frame (3) includes a base (31) placed on the ground. Several vertical supports (32) are fixedly installed on the top outer wall of the base (31). A connector (33) is fixedly installed at the top of the vertical support (32). An internal hex bolt (34) is inserted into one side of the connector (33).

6. The multi-hopper eccentric discharge port structure according to claim 1, characterized in that: The sealing assembly (5) includes a liner (51) fixedly installed on the bottom outer wall of the discharge bin (2). A retaining ring (52) located on the lower side of the discharge port (25) is fixedly installed on the lower part of the liner (51). A sealing plate (53) covering the outside of the discharge port (25) is inserted into the gap between the retaining ring (52) and the discharge bin (2). A handle (54) is fixed on one side of the outer wall of the sealing plate (53).

7. The multi-hopper eccentric discharge port structure according to claim 1, characterized in that: The anti-blocking mechanism (6) includes a drive motor (61), an end plate (62) is fixedly installed on the top outer side of the drive motor (61), a transmission shaft (63) is connected to the upper output end of the drive motor (61), a shaft head (64) is fixed at the top of the transmission shaft (63), and a detachable turning blade (65) is fixedly sleeved on the outside of the shaft head (64).

8. The multi-hopper eccentric discharge port structure according to claim 7, characterized in that: A scraper (66) is fixedly installed on the bottom outer wall of the turning blade (65). A blade (67) is provided on one side of the turning blade (65), and a raised tail (68) is provided on the other side of the turning blade (65). The height of the raised tail (68) is greater than the height of the blade (67).

Citation Information

Patent Citations

  • Multi-hopper type eccentric feed opening structure

    CN209796912U