Flow-adjustable anti-blocking vibration buffering chute

By designing an anti-blocking vibration buffer chute system with adjustable flow, the blockage problem caused by the unadjustable flow of traditional chutes during material transportation is solved, extending the equipment life and reducing wear.

CN223059799UActive Publication Date: 2025-07-04CHINA COAL (TIANJIN) UNDERGROUND ENG INTELLIGENCE RES INST CO LTD +2
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Patent Information

Application Number
CN202422010962.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-07-04
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

Traditional chutes cannot adjust the flow rate during material transportation, resulting in the equipment not having time to process a large amount of materials, blockage and wear of the equipment, affecting the performance and life of the equipment.

Method used

A system including blanking chute, rubber joint and vibrating chute is designed. Combined with a vibration motor and a regulating mechanism, the flow rate is controlled by adjusting the insertion depth of the valve plate in the chute, and the material is blocked through vibration, and the vibration is used to reduce the impact of vibration.

Benefits of technology

The flow rate is adjustable, preventing material blockage, reducing equipment wear, extending equipment life and reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flow-adjustable anti-blocking vibration buffering chute which comprises a blanking chute, a rubber connecting pipe and a vibration chute which are connected through flanges, a vibration motor is arranged on one side face of the vibration chute, and an adjusting mechanism is arranged on the side face, opposite to the vibration motor, of the vibration chute. The adjusting mechanism comprises a mounting support, a nut, a lead screw in threaded connection with the nut and a valve plate fixed to the tail end of the lead screw, a through hole is further formed in the side face, where the adjusting mechanism is mounted, of the vibration chute, the valve plate penetrates through the through hole and extends into the vibration chute, one end of the mounting support is fixedly connected with the vibration chute, and a notch is formed in one end of the mounting support. A limiting ring groove corresponding to the notch is formed in the outer surface of the nut, a hand wheel used for driving the nut to rotate is further fixed to the nut, and damping mechanisms are symmetrically arranged on the other two side faces of the vibration chute. The flow of materials in the chute is controlled through the insertion depth of the valve plate of the adjusting mechanism in the vibration chute, and the materials are prevented from being blocked in the chute through vibration of the vibration motor.
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Description

Technical Field

[0001] The utility model relates to the technical field of material conveying, in particular to an anti-blocking vibration buffer chute with adjustable flow rate. Background Art

[0002] During the material conveying process, traditional chutes rely on the gravity of the material itself to convey the material. When the conveyed material increases sharply, since traditional chutes do not have a flow rate adjustment function, the equipment below is unable to handle a large amount of material in time, which will affect the performance and service life of the equipment, and problems such as material blockage and unsmooth conveying will occur. In addition, the material itself has a certain amount of moisture and viscosity, and it will also adhere to the inner wall surface of the chute. The long-term adhered material will form lumps, and finally cause blockage problems. Frequent blockage problems also exacerbate the wear of the equipment, shorten the service life, and increase the maintenance cost. Content of the Utility Model

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide an anti-blocking vibration buffer chute with adjustable flow rate to solve the above problems.

[0004] The purpose of the utility model is achieved by the following technical solutions:

[0005] An anti-blocking vibration buffer chute with adjustable flow rate includes a feeding chute, a rubber joint pipe, and a vibrating chute that are sequentially connected by flanges from top to bottom. A vibration motor is provided on one side surface of the vibrating chute, and an adjustment mechanism is provided on the side surface of the vibrating chute opposite to the vibration motor. The adjustment mechanism includes a mounting bracket, a nut, a lead screw threadedly connected to the nut, and a valve plate fixed at the end of the lead screw. A through hole is also opened on the side surface of the vibrating chute where the adjustment mechanism is installed. The valve plate extends through the through hole into the vibrating chute. One end of the mounting bracket is fixedly connected to the vibrating chute, and a notch for installing the nut is provided at the other end of the mounting bracket. A limiting ring groove corresponding to the notch is provided on the outer surface of the nut, and a handwheel for driving the nut to rotate is also fixed on the nut. Shock-absorbing mechanisms are symmetrically provided on the other two side surfaces of the vibrating chute.

[0006] In the above content of the utility model, further, the mounting bracket is composed of a connecting plate and support plates one and two fixedly connected to both ends of the connecting plate. The notch is provided on the connecting plate. One ends of the support plates one and two are fixedly connected to the vibrating chute, and the length of the support plate one is shorter than that of the support plate two, so that the adjustment mechanism is obliquely fixed on the side surface of the vibrating chute. The valve plate is perpendicular to the connecting plate and obliquely downward passes through the through hole and inserts into the vibrating chute.

[0007] In the above content of the utility model, further, the through hole is a rectangular long hole, the width of the through hole is the same as the inner diameter of the vibrating chute, and the width of the valve plate is the same as the width of the through hole.

[0008] In the above-mentioned utility model content, further, the shock absorption mechanism includes a plurality of lugs and shock absorption springs arranged below the lugs, and the bottom end of the shock absorption spring is fixedly connected to the working surface.

[0009] The beneficial effects of the present utility model are as follows:

[0010] By adjusting the insertion depth of the valve plate of the adjustment mechanism in the vibrating chute of the present utility model patent, the flow rate of the material in the chute can be controlled, and the vibration of the vibration motor is used to prevent the material from clogging in the blanking chute and the vibrating chute; secondly, through the rubber connection pipe and the shock absorption spring, the influence of the vibration of the vibration motor on the surrounding environment is effectively reduced. Description of the Drawings

[0011] Figure 1 It is the front view of the present utility model;

[0012] Figure 2 It is the left view of the vibrating chute of the present utility model after removing the adjustment mechanism;

[0013] Figure 3 It is the schematic diagram of the adjustment mechanism of the present utility model.

[0014] In the figure, 1 - blanking chute, 2 - rubber connection pipe, 3 - vibrating chute, 31 - lug, 32 - shock absorption spring, 33 - through hole, 4 - adjustment mechanism, 41 - nut, 42 - lead screw, 43 - mounting bracket, 431 - connecting plate, 432 - first support plate, 433 - second support plate, 44 - valve plate, 45 - handwheel, 46 - limit ring groove, 5 - vibration motor. Specific Embodiments

[0015] The following specific examples are used to illustrate the implementation manners of the present utility model. Those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification. The present utility model can also be implemented or applied through other different specific implementation manners. Various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present utility model. It should be noted that, without conflict, the following embodiments and the features in the embodiments can be combined with each other.

[0016] Please refer to the attached Figures 1 - 3 As shown in the figure, a flow-adjustable anti-clogging vibration buffer chute includes a blanking chute 1, a rubber connection pipe 2, and a vibrating chute 3 that are sequentially connected by flanges from top to bottom. A vibration motor 5 is provided on one side surface of the vibrating chute 3. The vibration motor 5 drives the vibrating chute 3 and the blanking chute 1 above it to vibrate together to prevent the internal material from clogging, and the rubber connection pipe 2 can effectively reduce the influence of the vibration of the vibration motor 5 on the surrounding environment;

[0017] An adjusting mechanism 4 is provided on the side of the vibrating chute 3 opposite to the vibrating motor 5. The adjusting mechanism 4 includes a mounting bracket 43, a nut 41, a lead screw 42 threadedly connected to the nut 41, and a valve plate 44 fixed to the end of the lead screw 42. A through hole 33 is also formed on the side of the vibrating chute 3 where the adjusting mechanism 4 is installed. The valve plate 44 extends through the through hole 33 into the interior of the vibrating chute 3. One end of the mounting bracket 43 is fixedly connected to the vibrating chute 3, and a notch (not shown in the drawings) for mounting the nut 41 is provided at the other end of the mounting bracket 43. A limiting ring groove 46 corresponding to the notch is provided on the outer surface of the nut 41, so that the edge of the notch is clamped in the limiting ring groove 46. The cooperation between the limiting ring groove 46 and the notch prevents the nut 41 from falling off, and at the same time does not limit the free rotation of the nut 41. A handwheel 45 for driving the nut 41 to rotate is also fixed on the nut 41. By manually rotating the handwheel 45, the handwheel 45 drives the nut 41 to rotate. Since the nut 41 is mounted on the mounting bracket 43 and does not displace, and one end of the lead screw 42 is fixed to the valve plate 44, when the nut 41 is rotated, the lead screw 42 can drive the valve plate 44 to move back and forth along its length direction to achieve flow regulation.

[0018] Among them, please refer to the attached Figure 3 As shown, the mounting bracket 43 is composed of a connecting plate 431 and a first support plate 432 and a second support plate 433 fixedly connected to both ends of the connecting plate 431. The notch is provided on the connecting plate 431. One ends of the first support plate 432 and the second support plate 433 are fixedly connected to the vibrating chute 3, and the length of the first support plate 432 is shorter than that of the second support plate 433, so that the adjusting mechanism 4 is obliquely fixed on the side of the vibrating chute 3. The first support plate 432 is located above the second support plate 433. The valve plate 44 is perpendicular to the connecting plate 431 and obliquely downward passes through the through hole 33 and inserts into the vibrating chute 3; by arranging the valve plate 44 obliquely downward, it is convenient for the materials in the vibrating chute 3 to fall downward along the inclined direction of the valve, preventing the materials from staying and adhering to the valve plate 44 for a long time, resulting in blockage inside the vibrating chute 3 and affecting the use of the equipment.

[0019] In the above embodiment, preferably, the through hole 33 is a rectangular long hole, the width of the through hole 33 is the same as the inner diameter of the vibrating chute 3, and the width of the valve plate 44 is the same as the width of the through hole 33, preventing some materials such as dust from overflowing along the rectangular long hole, ensuring the working environment and the safety of the operators. At the same time, when the valve plate 44 is opened and moves outwards, some materials attached to the valve plate 44 can be scraped off through the through hole 33 with a suitable size, preventing the materials from adhering.

[0020] The remaining two sides of the vibrating chute 3 are symmetrically provided with shock absorption mechanisms. The shock absorption mechanism includes a plurality of lugs 31 and shock absorption springs 32 arranged below the lugs 31. The bottom end of the shock absorption spring 32 is fixedly connected to the working surface. Both the shock absorption spring 32 and the rubber connecting pipe 2 are used to reduce the impact of the vibration of the vibration motor 5 on the surrounding environment.

[0021] Specific working process:

[0022] When the outlet of the blanking chute 1 requires a small flow rate, by rotating the handwheel 45, the lead screw 42 is driven to move into the vibrating chute 3, and then the valve plate 44 is driven to increase the insertion depth in the vibrating chute 3, and the flow rate of the material at the outlet of the vibrating chute 3 decreases; when the outlet of the blanking chute 1 requires a large flow rate, by rotating the handwheel 45, the lead screw 42 is driven to move outwards, and then the valve plate 44 is driven to reduce the insertion depth in the vibrating chute 3, and the flow rate of the material at the outlet of the vibrating chute 3 increases.

[0023] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

[0024] The above embodiments only represent the specific implementation manners of the present invention. The description is relatively specific and detailed, but it cannot be understood as a limitation to the patent scope of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention.

Claims

1. A flow-adjustable anti-blocking vibration buffer chute, characterized in that It includes a blanking chute (1), a rubber connecting pipe (2), and a vibrating chute (3) that are sequentially connected by flanges from top to bottom. A vibrating motor (5) is provided on one side surface of the vibrating chute (3), and an adjusting mechanism (4) is provided on the side surface of the vibrating chute (3) opposite to the vibrating motor (5). The adjusting mechanism (4) includes a mounting bracket (43), a nut (41), a lead screw (42) threadedly connected to the nut (41), and a valve plate (44) fixed to the end of the lead screw (42). A through hole (33) is also provided on the side surface of the vibrating chute (3) where the adjusting mechanism (4) is installed. The valve plate (44) extends through the through hole (33) into the interior of the vibrating chute (3). One end of the mounting bracket (43) is fixedly connected to the vibrating chute (3), and a notch for mounting the nut (41) is provided at the other end of the mounting bracket (43). A limiting ring groove (46) corresponding to the notch is provided on the outer surface of the nut (41), and a handwheel (45) for driving the nut (41) to rotate is also fixed on the nut (41). Shock-absorbing mechanisms are symmetrically provided on the other two side surfaces of the vibrating chute (3).

2. The flow-adjustable anti-blocking vibration buffer chute according to claim 1, characterized in that, The mounting bracket (43) is composed of a connecting plate (431), a first support plate (432) and a second support plate (433) fixedly connected to both ends of the connecting plate (431). The notch is provided on the connecting plate (431). One ends of the first support plate (432) and the second support plate (433) are fixedly connected to the vibrating chute (3), and the length of the first support plate (432) is shorter than that of the second support plate (433) so that the adjusting mechanism (4) is obliquely fixed on the side surface of the vibrating chute (3). The valve plate (44) is perpendicular to the connecting plate (431) and obliquely downward passes through the through hole (33) and inserts into the vibrating chute (3).

3. The anti-blocking vibration buffer chute with adjustable flow rate according to claim 2, characterized in that, The through hole (33) is a rectangular long hole, the width of the through hole (33) is the same as the inner diameter of the vibrating chute (3), and the width of the valve plate (44) is the same as the width of the through hole (33).

4. A flow-adjustable anti-blocking vibration buffer chute according to claim 1, characterized in that, The shock-absorbing mechanism includes a plurality of lugs (31) and shock-absorbing springs (32) provided below the lugs (31). The bottom end of the shock-absorbing spring (32) is fixedly connected to the working surface.