CN222607162U - Self-balancing splayed sieve supported by air springs - Google Patents
Self-balancing splayed sieve supported by air springs Download PDFInfo
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- CN222607162U CN222607162U CN202421296700.5U CN202421296700U CN222607162U CN 222607162 U CN222607162 U CN 222607162U CN 202421296700 U CN202421296700 U CN 202421296700U CN 222607162 U CN222607162 U CN 222607162U
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Abstract
本实用新型公开了一种采用空气弹簧支撑的自平衡八字筛，涉及振动筛技术领域，旨在解决现有技术中长期高效作业下零件损坏较为严重，加工精度不可控，强度严重降低的问题，采用的技术方案是，筛箱中部设有分料块，筛箱两侧分别开设第一出料口和第二出料口，筛箱内筛网呈八字形状设置，筛箱两侧有振动机构，筛箱下方有底座，底座与筛箱之间通过空气弹簧相连，空气弹簧内部滑动连接活塞，活塞上设有推杆，推杆与筛箱底部相连，底座上有超声波传感器，超声波传感器和驱动电机与控制器电性连接，本实用新型通过设置空气弹簧，在振动时活塞两侧存在的压力差，减少了零件内部结构受损磨，设置超声波传感器，实现筛网的自动调平，必要时可调整支撑刚度。
The utility model discloses a self-balancing figure eight screen supported by an air spring, relates to the technical field of vibrating screens, and aims to solve the problems of serious damage to parts, uncontrollable machining accuracy, and serious reduction in strength under long-term high-efficiency operation in the prior art. The technical scheme adopted is that a material dividing block is provided in the middle of a screen box, a first discharge port and a second discharge port are respectively provided on both sides of the screen box, a screen mesh in the screen box is arranged in a figure eight shape, a vibrating mechanism is provided on both sides of the screen box, a base is provided under the screen box, the base and the screen box are connected by an air spring, a piston is slidably connected inside the air spring, a push rod is provided on the piston, the push rod is connected to the bottom of the screen box, an ultrasonic sensor is provided on the base, and the ultrasonic sensor and a drive motor are electrically connected to a controller. The utility model reduces the damage and wear of the internal structure of the parts by arranging the air spring, and the pressure difference on both sides of the piston during vibration. An ultrasonic sensor is provided to realize automatic leveling of the screen mesh, and the support stiffness can be adjusted when necessary.
Description
Technical Field
The utility model relates to the technical field of vibrating screens, in particular to a self-balancing splayed screen supported by an air spring.
Background
In the process of screening materials, after the vibration of springs, bearings, cross beams, screen frames and the like is carried out for a long time, the internal structures of the metal are seriously changed, the vibration screen has the defects of forced interruption of work, low work efficiency and the like to different degrees, and in the practical use, the conventional vibration screen has serious part damage, uncontrollable processing precision and seriously reduced strength under the long-term efficient operation, so that the vibration screen is a problem to be solved in the technical development of the vibration screen.
Disclosure of utility model
The utility model aims to overcome the existing defects, and provides a self-balancing splayed sieve supported by an air spring, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model discloses a self-balancing splayed sieve supported by an air spring. The utility model provides a novel ultrasonic vibration sieve for the medical equipment, including sieve case, first air vent, second air vent, first air pump, second air vent, second air pump, inner chamber inside sliding connection piston, be equipped with the push rod on the piston, the push rod with the sieve case bottom links to each other, there is vibration mechanism on the base, there is the base sieve case below, the base with link to each other through air spring between the sieve case, air spring includes the main part, first air vent is seted up to the main part downside, the second air vent is seted up to the main part upside, the inner chamber is seted up to the main part inside, first air vent, second air vent and inner chamber are linked together, first air pump is connected to first air vent, second air pump is connected to the second air vent, inner chamber inside sliding connection piston, be equipped with the push rod on the piston, the push rod with ultrasonic sensor has on the base, there is the control box outside the sieve case, there is control panel on the control box, there is controller in the control panel, second air pump controller, second air pump and ultrasonic vibration sensor are connected with the microprocessor.
As a preferable technical scheme of the utility model, the screen is fixed inside the screen box through bolts, the screen is connected with the distributing block and the first discharging hole, the screen is coplanar with the distributing block and the first discharging hole, the distributing block can separate materials from two sides for screening, and the screen is made of polyurethane.
As a preferable technical scheme of the utility model, the vibration mechanism comprises a driving motor, a bearing seat is arranged on the screen box at the left side of the driving motor, a driving rod is connected to the bearing seat in a rotating way, the driving rod is connected with an output shaft of the driving motor, an eccentric block is arranged on the driving rod, and the driving motor drives the driving rod to rotate, so that the eccentric block is driven to rotate, centrifugal force is generated, and vibration is realized.
As a preferable technical scheme of the utility model, a feed inlet is arranged on the upper screen frame, and the feed inlet is positioned at the relative position of the distributing block.
As a preferable technical scheme of the utility model, a buffer sleeve is arranged between the push rod and the main body, and the buffer sleeve is used for reducing friction between the push rod and the main body.
Compared with the prior art, the automatic leveling device has the beneficial effects that by arranging the air spring, the pressure difference on two sides of the piston during vibration realizes the buffering effect, so that the rigidity is adjustable, the screening efficiency is improved, the workload is greatly reduced, the consumed time is reduced, the damaged grinding of the internal structure of a part is reduced, the service life of a workpiece is prolonged, the noise is reduced, the automatic leveling of the screen can be realized by arranging the ultrasonic sensor, and the supporting rigidity can be adjusted according to the control panel and the controller when necessary.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the structure of the present utility model;
FIG. 3 is a top view of the structure of the present utility model;
FIG. 4 is an exploded view of the structure of the present utility model;
FIG. 5 is a schematic view of the internal structure of the screen box of the present utility model;
FIG. 6 is a schematic diagram of an air spring of the present utility model;
FIG. 7 is a cross-sectional view of the utility model A-A;
FIG. 8 is a schematic diagram of the operation of the air spring of the present utility model.
The device comprises a screen box 1, a screen frame 101, an upper screen frame 102, a screen mesh 103, a first discharge hole 104, a second discharge hole 105, a distributing block 106, a feeding hole 2, a base 3, a driving motor 4, a bearing seat 5, a driving rod 501, an eccentric block 6, an air spring 601, a first air vent 602, a second air vent 603, an inner cavity 604, a piston 605, a push rod 606, a buffer sleeve 607, a main body 7 and an ultrasonic sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 to 8, the utility model discloses a self-balancing splayed sieve supported by an air spring, which adopts the technical scheme that the self-balancing splayed sieve comprises a sieve box 1, wherein the sieve box 1 is a trapezoid shell with an inclined bottom, a material distributing block 105 is arranged in the middle of the sieve box 1, a first material outlet 103 and a second material outlet 104 are arranged at two sides of the sieve box 1, a screen 102 is detachably connected in the sieve box 1 through bolts, the screen 102 is arranged in a splayed shape, one end of the screen 102 is connected with a material distributing block 105, the other end of the screen 102 is connected with the first material outlet 103, the surfaces of the screen 102, the first material outlet 103 and the material distributing block 105 are coplanar, an upper sieve frame 101 is arranged on the sieve box 1 above the screen 102, a material feeding hole 106 is arranged on the upper sieve frame 101, the material feeding hole 106 and the material distributing block 105 are corresponding in position, a vibrating mechanism is arranged at two sides of the sieve box 1, the vibration mechanism comprises a driving motor 3, the driving motor 3 is connected with the screen box 1, a bearing seat 4 is arranged on the screen box 1 at the left side of the driving motor 3, a driving rod 5 is rotationally connected to the bearing seat 4, the driving rod 5 is connected with an output shaft of the driving motor 3, a plurality of eccentric blocks 501 are arranged on the driving rod 5, a base 2 is arranged below the screen box 1, an air spring 6 is arranged on the base 2, the base 2 and the screen box 1 are connected through the air spring 6, the air spring 6 comprises a main body 607, an inner cavity 603 is arranged inside the main body 607, a first air vent 601 is arranged at the lower side of the main body 607, a second air vent 602 is arranged at the upper side of the main body 607, the first air vent 601 and the second air vent 602 are communicated with the inner cavity 603, the first air vent 601 is connected with a first air pump, the second air vent 602 is connected with a second air pump, the inner cavity 603 is internally connected with the piston 604 in a sliding manner, a push rod 605 is arranged on the piston 604, a buffer sleeve 606 is arranged between the push rod 605 and the main body 607, the push rod 605 is connected with the bottom of the screen box 1, a plurality of ultrasonic sensors 7 are arranged on the base 2, a control box is arranged outside the screen box 1, a control panel is arranged on the control box, a controller is arranged in the control box, a microprocessor is arranged in the controller, and the control panel, the ultrasonic sensors 7, the first air pump, the second air pump and the driving motor 3 are electrically connected with the controller.
The working principle of the utility model is that the first air pump and the second air pump are controlled by controlling the control panel, the piston 604 is pushed to the middle part of the inner cavity 603 as shown in fig. 8, the driving motor 3 is started to drive the eccentric block 501 to rotate to generate centrifugal force, the screen box 1 is driven to vibrate, the material is poured from the feeding hole 106, the distributing block 105 separates the material to two sides of the screen box 1, the material is screened through the screen 102 under vibration due to the splayed arrangement of the screen 102, the large block of material is positioned above the screen 102 and is discharged from the first discharging hole 103, the screened small block of material is discharged from the second discharging hole 104, screening is realized, the ultrasonic sensor 7 and the controller analyze the distance between the screen box 1 and the ultrasonic sensor 7, if the distance is smaller than that of other ultrasonic sensors 7, the power of the first air pump is automatically increased, the piston 604 and the push rod 605 are pushed to move upwards, and the push rod 605 pushes the screen box 1 to move upwards, and automatic leveling is realized.
The circuit and the mechanical connection involved in the utility model are conventional means adopted by the person skilled in the art, and the technical teaching can be obtained through limited tests, which belongs to common general knowledge.
The components not described in detail herein are prior art.
Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421296700.5U CN222607162U (en) | 2024-06-07 | 2024-06-07 | Self-balancing splayed sieve supported by air springs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421296700.5U CN222607162U (en) | 2024-06-07 | 2024-06-07 | Self-balancing splayed sieve supported by air springs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222607162U true CN222607162U (en) | 2025-03-14 |
Family
ID=94880475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421296700.5U Active CN222607162U (en) | 2024-06-07 | 2024-06-07 | Self-balancing splayed sieve supported by air springs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222607162U (en) |
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2024
- 2024-06-07 CN CN202421296700.5U patent/CN222607162U/en active Active
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