Vibration anti-blocking connector of crusher
By designing a vibration anti-clogging interface at the crusher interface, and utilizing a vibrating coal drop pipe and a rapping motor, the problem of wet coal blockage was solved, ensuring stable operation of the crusher and preventing equipment failure.
Patent Information
- Application Number
- CN202423067640.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-12
AI Technical Summary
When processing wet coal, existing hammer crushers are prone to clogging at the interface, leading to equipment failure and downtime. Existing technologies are unable to effectively solve the clogging problem of wet coal.
Design a vibration anti-clogging interface for a crusher. It adopts a vibrating coal drop pipe and a vibrating motor. Through the combination of flexible upper and lower coal drop pipes and compression springs, it can remove wet coal by vibration and prevent clogging.
It effectively prevents the crusher interface from clogging, ensures the normal operation of the equipment, avoids equipment wear and motor burnout, and improves the operational stability and efficiency of the equipment.
Smart Images

Figure CN223628741U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to coal sampling and sample preparation technical field, concretely is a vibrating anti-blocking interface of crusher. BACKGROUND
[0002] Hammer crusher is widely used in the field of coal sampling and sample preparation, and the hammer crusher is provided with a sieve bar grate at the bottom. The sieve bar structure can ensure the particle size of the discharged material, but the interface between the crusher and the belt conveyor is often blocked by coal, and the more sticky it is, the more coal it will block. Eventually, the interface will be blocked. At this time, the coal is accumulated at the interface, the hammer head is ineffective, and the motor is seriously damaged, causing downtime. The coal pipe must be cleaned to ensure the normal operation of the crusher. When dealing with wet coal, the coal will stick to the interface between the crusher and the belt conveyor, and the more sticky it is, the more coal it will block.
[0003] In order to solve the above problems, a vibrating anti-blocking interface of crusher is designed, which can handle wet coal and will not be blocked, and further ensures the normal operation of the crusher. CONTENT OF THE UTILITY MODEL
[0004] (I) Technical problems solved
[0005] In view of the deficiencies of the prior art, the utility model provides a vibrating anti-blocking interface of crusher, which can handle wet coal and will not be blocked, and further ensures the normal operation of the crusher.
[0006] (II) Technical scheme
[0007] In order to achieve the above purpose, the utility model provides the following technical scheme: a vibrating anti-blocking interface of crusher, comprising a vibrating coal falling pipe, the top and bottom of the vibrating coal falling pipe are respectively communicated with a flexible upper end coal falling pipe and a lower end coal falling pipe, a vibrating rapping motor is installed outside the vibrating coal falling pipe, and a compression spring is connected between the outer top of the vibrating coal falling pipe and the outer top of the upper end coal falling pipe.
[0008] Preferably, the vibrating coal falling pipe is provided in an inverted rhombic frustum structure.
[0009] Preferably, the vibrating rapping motor is provided in two groups and symmetrically arranged in the middle part of the two sides of the vibrating coal falling pipe.
[0010] Preferably, flange sealing sleeves are fixedly installed at both ends of the vibrating coal falling pipe, the upper end coal falling pipe and the lower end coal falling pipe, and the two flange sealing sleeves in contact are connected by bolts.
[0011] Preferably, the length of the upper end coal falling pipe and the lower end coal falling pipe is shorter than the length of the vibrating coal falling pipe.
[0012] (III) Beneficial effects
[0013] Compared with the prior art, the utility model provides a vibrating anti-blocking interface of a crusher, which has the following beneficial effects:
[0014] The vibrating anti-blocking interface of the crusher is provided with a vibrating coal falling pipe with a vibration motor additionally connected through a compression spring at the coal falling section of the belt conveyor and the double-impact crusher, so as to drive the upper coal falling pipe and the lower coal falling pipe to vibrate, thereby removing the adhering objects and further ensuring the normal operation of the crusher. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The utility model structural schematic diagram.
[0016] In the drawing, mark: 1, upper coal falling pipe, 2, vibrating coal falling pipe, 8, lower coal falling pipe, 10, vibration motor, 17, flange sealing sleeve, 20, compression spring. DETAILED DESCRIPTION
[0017] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0018] Embodiment:
[0019] Please refer to Figure 1 A vibrating anti-blocking interface of a crusher, comprising a vibrating coal falling pipe 2, the top and bottom of the vibrating coal falling pipe 2 are respectively communicated with flexible upper coal falling pipe 1 and lower coal falling pipe 8, a vibration motor 10 is installed outside the vibrating coal falling pipe 2, a compression spring 20 is connected between the outer top of the vibrating coal falling pipe 2 and the outer top of the upper coal falling pipe 1, the compression spring 20 is arranged as multiple groups and circumferentially arranged between the outer top of the vibrating coal falling pipe 2 and the outer top of the upper coal falling pipe 1, and the stability of up-down vibration is improved.
[0020] Specifically, the vibrating coal falling pipe 2 is arranged as an inverted rhombic frustum structure penetrating up and down, so as to ensure the concentration accuracy of coal falling.
[0021] Specifically, the vibration motor 10 is arranged as two groups and symmetrically arranged at the middle part of the two sides of the vibrating coal falling pipe 2, so as to improve the stability of the whole.
[0022] Specifically, the two ends of the vibration coal falling pipe 2, the upper end coal falling pipe 1 and the lower end coal falling pipe 8 are fixedly provided with flange sealing sleeves 17, the two flange sealing sleeves 17 in contact are fastened and connected through bolts, through the setting of the flange sealing sleeves 17, the connection and dismounting are facilitated.
[0023] Specifically, the lengths of the upper end coal falling pipe 1 and the lower end coal falling pipe 8 are shorter than the length of the vibration coal falling pipe 2, the strength of the wet coal and the sticky coal subjected to the vibration is ensured, the length ratio of the vibration coal falling pipe 2 to the upper end coal falling pipe 1 and the lower end coal falling pipe 8 and the specification of the vibration motor 10 can be matched according to detailed analysis and calculation.
[0024] In use, the upper end of the upper end coal falling pipe 1 is connected with the tail end of the belt conveyor, and the bottom end of the lower end coal falling pipe 8 is connected with the inlet of the crusher, when the wet coal and the sticky coal enter the crusher through the belt conveyor and pass through the vibration coal falling pipe, the vibration motor 10 starts to work, the upper end coal falling pipe and the lower end coal falling pipe vibrate at the same time, the wet coal and the sticky coal adhered to the upper end coal falling pipe 1, the vibration coal falling pipe 2 and the lower end coal falling pipe 8 are vibrated down, and the purpose of not blocking the coal is achieved.
[0025] It should be noted that the "one embodiment", "an embodiment", "exemplary embodiment", "some embodiments", and the like in the specification means that a described embodiment can include a particular feature, structure, or characteristic, but every embodiment can not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of those skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described or illustrated.
[0026] It should be readily understood that the terms "on", "above", and "on top of" in the disclosure are to be interpreted in the broadest context, such that "on" means not only "directly on" but also "on" with intervening features or layers therebetween, and "above" or "on top of" means not only "above" or "on top of" but also "above" or "on top of" with no intervening features or layers therebetween (i.e., directly on).
[0027] In addition, spatially relative terms, such as "under", "below", "lower", "above", "upper", and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein can likewise be interpreted according to the same.
[0028] It should be noted that, in the present document, relational terms such as "first" and "second", and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0029] Finally, it should be noted that the above-mentioned embodiments are merely used to illustrate the technical solutions of the present application, but are not intended to limit the present application; even though the present application has been described in detail with reference to the above-mentioned embodiments, those skilled in the art should understand that the technical solutions recorded in the above-mentioned embodiments can still be modified, or some or all of the technical features can be replaced by equivalent replacements; and these modifications or replacements do not cause the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A choke interface for a crusher, characterized in that: The vibration coal dropping pipe (2) is provided with a flexible upper end coal dropping pipe (1) and a lower end coal dropping pipe (8) at the top and bottom respectively, a vibration motor (10) is installed outside the vibration coal dropping pipe (2), and a compression spring (20) is connected between the outer top of the vibration coal dropping pipe (2) and the outer top of the upper end coal dropping pipe (1).
2. The choke interface of claim 1, wherein: The vibration coal dropping pipe (2) is provided in an upside-down rhombic frustum structure.
3. The choke interface of claim 2, wherein: The vibration motor (10) is provided in two groups and symmetrically arranged at the middle of the two sides of the vibration coal dropping pipe (2).
4. The choke interface of claim 3, wherein: The vibration coal dropping pipe (2), the upper end coal dropping pipe (1) and the lower end coal dropping pipe (8) are all fixedly provided with flange sealing sleeves (17), and the two flange sealing sleeves (17) in contact are connected through bolt fastening.
5. The choke-to-block interface of claim 4, wherein: The lengths of the upper end coal dropping pipe (1) and the lower end coal dropping pipe (8) are shorter than the length of the vibration coal dropping pipe (2).