A vibration and striking device for a multi-tube dust collector
Patent Information
- Application Number
- CN202522025927.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-19
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-09-19
AI Technical Summary
现有的多管除尘器振动敲打装置,虽然能够满足对多个管道进行敲打处理的基本需求,但设置在安装轴与锤头之间的连接组件在工作的过程中,会与安装轴直接解除且很容易对安装轴产生磨损,随着工作时间的延长,往往需要对安装轴进行更换,因此会导致安装轴的使用寿命较短,也会给人们的使用带来很大的不便,故而不能充分地满足人们的使用需求
[0013] Firstly, each pipe is equipped with two connecting arms at an angle of 180°, each of which drives a hammer.
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Figure CN224700744U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of multi-tube dust collectors, and specifically relates to a vibration and striking device for multi-tube dust collectors. Background Technology
[0002] Multi-tube dust collectors require vibration and tapping of multiple pipes during operation. While existing vibration and tapping devices for multi-tube dust collectors can meet the basic requirement of tapping multiple pipes, the connecting component between the mounting shaft and the hammer head directly disengages from the shaft during operation, easily causing wear. As operating time increases, the mounting shaft often needs replacement, resulting in a short lifespan and significant inconvenience for users. Therefore, they do not fully meet user needs. Utility Model Content
[0003] In view of this, this utility model addresses the shortcomings of the existing technology by providing a vibration and striking device for a multi-pipe dust collector. This device not only meets the basic requirement of vibrating and striking multiple pipes, but also avoids wear on the mounting shaft caused by the connection structure between the mounting shaft and the hammer head, thus better meeting people's usage needs.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a multi-tube dust collector vibration and striking device, including horizontal plates arranged on both sides of the outside of multiple pipes, an installation shaft rotatably arranged between the two horizontal plates, a connecting arm fixedly arranged on the installation shaft, a mounting arm respectively located at the side end of each pipe, an installation arm hinged on the connecting arm, a striking hammer hinged on the installation arm, the striking hammer corresponding to the protective pad on the outer wall of the pipe, and two protective plates detachably arranged on the installation shaft, the outer wall of the protective plate being arc-shaped.
[0005] As a further improvement of this utility model, there are two connecting arms for each pipe, the included angle between the two connecting arms is 180 degrees, and two hammers take turns striking the protective pad on the pipe.
[0006] As a further improvement of this utility model, a fixing plate is provided on the side end of the protective plate, which is misaligned with the connecting arm and the mounting arm. A threaded fixing sleeve corresponding to the fixing plate is provided on the mounting shaft, and a fixing bolt is provided on the fixing plate to be screwed to the threaded fixing sleeve. The protective plate is fastened to the mounting shaft by the fixing plate and the threaded fixing sleeve and the bolt, realizing quick disassembly and assembly, which is convenient for daily maintenance, replacement of hammer head or lubrication of transmission components.
[0007] As a further improvement of this utility model, an extension plate is provided on the outer wall of the pipe, and a horizontal plate is provided on the extension plate. The addition of reinforcing plates and bolts can further improve the overall robustness and vibration resistance of the protective structure, and it can remain stable and not loosen even in high-frequency vibration environments.
[0008] As a further improvement of this utility model, a mounting bearing is provided on the horizontal plate via a bearing seat. Both ends of the mounting shaft are connected to the corresponding mounting bearings. A transmission sprocket is provided on one side of the mounting shaft. A drive motor is also provided on the horizontal plate, and a drive sprocket is provided on the output shaft of the drive motor. A transmission chain is provided on multiple transmission sprockets and the drive sprocket. The mounting shaft passes through the horizontal plates on both sides of multiple pipes, supported by the bearing seat to ensure smooth rotation; and through the transmission chain, it links with the drive motor to achieve multi-point synchronous vibration and striking, resulting in precise control and efficient power transmission.
[0009] As a further improvement of this utility model, a reinforcing plate is also provided on the protective plate, and a bolt reinforcement is provided between the reinforcing plates on both sides.
[0010] As a further improvement of this utility model, a reinforcing rod is also inclinedly arranged between the pipe and the extension plate. The addition of the reinforcing rod between the pipe and the extension plate, arranged at an angle, effectively resists the vibration stress generated during the hammering process and prevents the extension plate from deforming or the weld from cracking.
[0011] As a further improvement of this utility model, a fastening plate is provided on the horizontal plate, and bolts are provided on the fastening plate to be screwed onto the extension plate. The horizontal plate and the extension plate are firmly connected by the fastening plate and bolts, preventing loosening and falling off due to long-term vibration and ensuring the safe operation of the equipment.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] Firstly, each pipe is equipped with two connecting arms at an angle of 180°, each of which drives a hammer.
[0014] When the mounting shaft rotates, the two hammers alternately strike the protective pad on the same pipe, achieving periodic bidirectional impact. This symmetrical alternating striking method not only enhances the vibration intensity but also prevents the pipe from becoming polarized or deformed due to unilateral force, ensuring that the dust is loosened more evenly and thoroughly, thus improving dust removal efficiency.
[0015] Secondly, the mounting shaft is provided with a protective structure consisting of two semi-circular (arc-shaped) protective plates spliced together, which covers the mounting shaft and the mounting arm, preventing the mounting arm from being directly disconnected from the mounting shaft and causing wear to the mounting shaft. Attached Figure Description
[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a structural schematic diagram of the connecting arm, mounting arm, hammer, and protective plate of this utility model.
[0019] Figure 3 This is a structural diagram of the fixing plate, threaded fixing cylinder, fixing bolt, reinforcing plate and bolt reinforcement of this utility model.
[0020] In the diagram: 101, horizontal plate; 102, mounting shaft; 103, connecting arm; 104, mounting arm; 105, hammer; 106, protective plate; 107, extension plate; 108, bearing housing; 109, mounting bearing; 110, drive sprocket; 201, fixing plate; 202, threaded fixing sleeve; 203, fixing bolt; 204, reinforcing plate; 205, bolt reinforcement; 206, reinforcing rod; 207, fastening plate; 208, bolt fastener. Detailed Implementation
[0021] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.
[0022] like Figure 1 , 2 As shown in Figure 3, a multi-tube dust collector vibration striking device includes horizontal plates 101 disposed on both sides of the outside of multiple pipes. A mounting shaft 102 is rotatably disposed between the two horizontal plates 101. A connecting arm 103 is fixedly disposed on the mounting shaft 102, located at the side end of each pipe. A mounting arm 104 is hinged to the connecting arm 103. A striking hammer 105 is hinged to the mounting arm 104. The striking hammer 105 corresponds to a protective pad on the outer wall of the pipe. Two protective plates 106 are also detachably disposed on the mounting shaft 102. The outer wall of the protective plate 106 is arc-shaped.
[0023] like Figure 2 , 3 As shown, there are two connecting arms 103 for each pipe, and the angle between the two connecting arms 103 is 180 degrees. Two hammers 105 take turns striking the protective pad on the pipe.
[0024] like Figure 3As shown, the protective plate 106 has a fixing plate 201 on its side end that is misaligned with the connecting arm 103 and the mounting arm 104. A threaded fixing sleeve 202 corresponding to the fixing plate 201 is provided on the mounting shaft 102. A fixing bolt 203, screwed onto the threaded fixing sleeve 202, is provided on the fixing plate 201. After the user places the protective plate 106 onto the mounting shaft 102, corresponding to the mounting arm 104, the fixing bolt 203 can pass through the fixing plate 201 and screw onto the threaded fixing sleeve 202, thus achieving flexible fixing of the protective plate 106 to the mounting shaft 102. A protective layer is formed on the outside of the mounting shaft 102 by the two protective plates 106. When it is necessary to replace a worn protective plate 106, simply separate the fixing bolt 203 from the threaded fixing sleeve 202 and release the fixing at the connection between the fixing plate 201, the threaded fixing sleeve 202, and the mounting shaft 102 to disassemble, replace, and reinstall the protective plate 106.
[0025] like Figure 1 As shown, an extension plate 107 is provided on the outer wall of the pipe, and a horizontal plate 101 is provided on the extension plate 107. The addition of a reinforcing plate 204 and bolt reinforcement 205 can further improve the overall robustness and vibration resistance of the protective structure, and it can remain stable and not loose even in a high-frequency vibration environment.
[0026] like Figure 1 , 2 As shown, a mounting shaft 102 is mounted on the horizontal plate 101 via a bearing seat 108. Both ends of the mounting shaft 102 are connected to corresponding mounting shaft 102 bearings. A transmission sprocket 110 is mounted on one side of the mounting shaft 102. A drive motor is also mounted on the horizontal plate 101, and a drive sprocket is mounted on the output shaft of the drive motor. A transmission chain is mounted on multiple transmission sprockets 110 and the drive sprockets. The mounting shaft 102 passes through both sides of the horizontal plates 101 of multiple pipes, supported by the bearing seat 108 to ensure smooth rotation; and through the transmission chain, it links with the drive motor to achieve multi-point synchronous vibration and striking, providing precise control and efficient power transmission.
[0027] The user only needs to start the drive motor, and the drive sprocket and transmission chain will drive the multiple transmission sprockets 110 and the mounting shaft 102 to rotate. The entire mounting shaft 102 will rotate smoothly under the support of the bearing seats 108 of the two side horizontal plates 101. The rotation of the mounting shaft 102 provides the power source for the entire vibration and striking mechanism.
[0028] For each rotation of the mounting shaft 102, each connecting arm 103 fixed thereon performs a circular motion. Since the connecting arm 103 is hinged to the mounting arm 104, and the mounting arm 104 is hinged to the striking hammer 105, a "crank-rocker" linkage mechanism is formed: when the connecting arm 103 rotates to a specific angle with the mounting shaft 102, it pushes the striking hammer 105 to swing outward through the mounting arm 104; the striking hammer 105 strikes the protective pad on the outer wall of the pipe under inertia, generating instantaneous impact vibration; the impact energy is conducted through the pipe wall, causing the dust layer attached to the inner wall of the pipe to loosen and fall off.
[0029] Each pipe corresponds to two connecting arms 103 with an included angle of 180°, which are respectively connected to a set of mounting arms 104 and a hammer 105; during the rotation of the mounting shaft 102, one hammer 105 returns to its original position after completing the strike, while the other hammer reaches the striking position; this achieves periodic bidirectional alternating striking, that is, striking once every half rotation, doubling the frequency and improving the intensity and uniformity of dust removal.
[0030] During the impact, the protective plate 106 always covers the moving parts (connecting arm 103, mounting arm 104) on the mounting shaft 102, preventing these parts from being directly rubbed and worn by the mounting arm 104 against the mounting shaft 102 due to long-term exposure.
[0031] In particular, the design of the protective plate 106 makes it staggered from the connecting arm 103 and the mounting arm 104, which not only does not hinder the swing of the moving parts, but also effectively isolates the rotating area and protects the core shaft from external impact or dust corrosion.
[0032] The fastening plate 207 and the bolt fastener 208 keep the connection between the horizontal plate 101 and the extension plate 107 stable; the reinforcing plate 204 and the bolt fastener 205 enhance the rigidity of the protective plate 106 itself, so that it will not loosen or deform under high frequency vibration.
[0033] The equipment can operate continuously or be set to an intermittent working mode (e.g., running for 5 minutes every 2 hours). The control system adjusts the start and stop of the drive motor to achieve energy saving and on-demand dust removal. After the dust removal cycle is completed, the drive motor is turned off, the mounting shaft 102 stops rotating, and the knocking action ceases. The system enters standby mode, waiting for the next start command. Regularly clean the dust collected in the dust hopper, check the wear of the protective pads, and replace them if necessary to ensure long-term operational effectiveness.
[0034] According to another embodiment of the present invention, such as Figure 3As shown, a reinforcing plate 204 is also welded onto the protective plate 106, and bolts 205 are provided between the reinforcing plates 204 on both sides. After the protective plates 106 on both sides are installed onto the mounting shaft 102, the bolts 208 can be used to fix the reinforcing plates 204 on both sides, thereby fixing the protective plates 106 on both sides and giving the protective plates 106 on both sides better overall stability.
[0035] According to another embodiment of the present invention, a reinforcing rod 206 is also inclinedly provided between the pipe and the extension plate 107. The addition of the reinforcing rod 206 between the pipe and the extension plate 107, arranged at an angle, effectively resists the vibration stress generated during the hammering process and prevents the extension plate 107 from deforming or the weld from cracking.
[0036] According to another embodiment of this utility model, a fastening plate 207 is provided on the horizontal plate 101, and a bolt fastener 208 is provided on the fastening plate 207 to be screwed onto the extension plate 107. After the horizontal plate 101 is placed on the extension plate 107, the connection between the fastening plate 207 and the horizontal plate 101 can be fixed by the bolt fastener 208 to prevent loosening and falling off due to long-term vibration, thus ensuring the safe operation of the equipment.
[0037] The above are preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A vibration and striking device for a multi-tube dust collector, comprising horizontal plates (101) disposed on both sides of the exterior of multiple tubes, characterized in that: An installation shaft (102) is rotatably arranged between the two horizontal plates (101). A connecting arm (103) located at the side end of each pipe is fixedly arranged on the installation shaft (102). An installation arm (104) is hinged on the connecting arm (103). A hammer (105) is hinged on the installation arm (104). The hammer (105) corresponds to the protective pad on the outer wall of the pipe. Two protective plates (106) are also detachably arranged on the installation shaft (102). The outer wall of the protective plate (106) is arc-shaped.
2. The vibration and striking device for a multi-tube dust collector as described in claim 1, characterized in that: There are two connecting arms (103) for each pipe, and the angle between the two connecting arms (103) is 180 degrees. Two hammers (105) take turns striking the protective pad on the pipe.
3. The vibration and striking device for a multi-tube dust collector as described in claim 2, characterized in that: The protective plate (106) is provided with a fixing plate (201) that is misaligned with the connecting arm (103) and the mounting arm (104) on its side end. The mounting shaft (102) is provided with a threaded fixing sleeve (202) corresponding to the fixing plate (201). The fixing plate (201) is provided with a fixing bolt (203) that is screwed to the threaded fixing sleeve (202).
4. The vibration and striking device for a multi-tube dust collector as described in claim 3, characterized in that: An extension plate (107) is provided on the outer wall of the pipe, and a horizontal plate (101) is provided on the extension plate (107).
5. The vibration and striking device for a multi-tube dust collector as described in claim 4, characterized in that: The horizontal plate (101) is provided with a mounting shaft (102) bearing via a bearing seat (108). Both ends of the mounting shaft (102) are connected to the corresponding mounting shaft (102) bearings. A transmission sprocket (110) is provided on one side of the mounting shaft (102). A drive motor is also provided on the horizontal plate (101). A drive sprocket is provided on the output shaft of the drive motor. A transmission chain is provided on multiple transmission sprockets (110) and the drive sprocket.
6. The vibration and striking device for a multi-tube dust collector as described in claim 5, characterized in that: The protective plate (106) is also provided with a reinforcing plate (204), and a bolt reinforcement member (205) is provided between the reinforcing plates (204) on both sides.
7. The vibration and striking device for a multi-tube dust collector as described in claim 6, characterized in that: A reinforcing rod (206) is also inclinedly installed between the pipe and the extension plate (107).
8. The vibration and striking device for a multi-tube dust collector as described in claim 7, characterized in that: The horizontal plate (101) is provided with a fastening plate (207), and the fastening plate (207) is provided with bolt fasteners (208) that are screwed to the extension plate (107).