Drill pickaxe for ring forming material crushing device of vanadium oxide rotary kiln
By designing a multi-forked crushing head and a limiting component for the chisel structure, the problem of chisel slippage in the crushing device for ring-forming material in vanadium oxide rotary kilns was solved, achieving a more efficient and stable crushing effect and extending the service life of the device.
Patent Information
- Application Number
- CN202423300581.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The chisels of existing vanadium oxide rotary kiln ring-forming material crushing devices are prone to slippage during the crushing process, resulting in low and unstable crushing efficiency.
Design a chisel for a multi-forked breaker head, combining a structure of limiting and elastic components, fixing the breaker head with pins to prevent the mounting rod from falling off, and using a welded shaft made of seamless steel pipe to improve stability.
It effectively reduces the probability of slippage during the crushing process, improves crushing efficiency and stability, prevents the crushing head from falling off, and extends service life.
Smart Images
Figure CN223610622U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metallurgical equipment technical field, concretely is a kind of for the oxyvanadium rotary kiln ring material crushing device's pick. BACKGROUND
[0002] Oxyvanadium rotary kiln ring material crushing device is the equipment for handling ring material in rotary kiln. Ring material refers to the hard substance formed by material melting, bonding under high-temperature operating conditions in rotary kiln, these ring materials can affect the normal operation and production efficiency of rotary kiln, so it needs to be broken and cleaned regularly.
[0003] The pick of prior art's crushing device is the bomb head structure, and its breakage slip probability is large in the breaking process, in order to the technical problem, present a kind of for the oxyvanadium rotary kiln ring material crushing device's pick. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of for the oxyvanadium rotary kiln ring material crushing device's pick to solve the problems presented in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A kind of for the oxyvanadium rotary kiln ring material crushing device's pick, it include: shaft welded body, the first end of the shaft welded body is provided with mounting rod, shaft welded body second end is fixedly installed with the breaking head, the mounting rod is slidably arranged in the end of shaft welded body along the length direction of shaft welded body;Limiting piece is arranged on the outside of mounting rod, the limiting piece is adjustably arranged on mounting rod, the outside of mounting rod is equipped with elastic member, one end of the elastic member is abutted in the end of shaft welded body first end, the other end of the elastic member is abutted on limiting piece;The breaking head is multiple prong breaking head.
[0007] As a further scheme of the utility model: the breaking head is equipped on the outside of shaft welded body, and two matched through holes are symmetrically arranged on the breaking head, two installation through holes are symmetrically arranged on the shaft welded body, the breaking head is installed on the shaft welded body by means of bolt, the bolt passes through two matched through holes and two installation through holes.
[0008] As a further scheme of the utility model: shaft welded body is rod structure.
[0009] As a further scheme of the utility model: the shaft welded body is made of seamless steel pipe.
[0010] As a further scheme of the utility model: the opening position of one end of the shaft welded body is provided with mounting cover, and the mounting rod is slidably arranged in the mounting hole on the mounting cover.
[0011] As a further scheme of the utility model: the mounting rod is provided with an edge protrusion at the inner end of the mounting cover, the mounting rod passes through the mounting hole of the end of the mounting cover, and the edge protrusion is used for abutting against the inner edge of the end of the mounting cover.
[0012] As a further scheme of the utility model: the outer side of the mounting rod is provided with a thread, the limiting piece is a limiting nut, and the limiting nut is matched with the thread.
[0013] As a further scheme of the utility model: the elastic piece is a conical spring, and the small end of the elastic piece is arranged close to the shaft welding body.
[0014] As a further scheme of the utility model: the breaking head can be a three-prong breaking head, a four-prong breaking head or a five-prong breaking head.
[0015] Compared with the prior art, the utility model has the beneficial effects that: the breaking head is arranged as a multi-prong breaking head to effectively reduce the probability of breaking slip, the mounting rod is elastically mounted on the shaft welding body through the limiting piece, and the mounting rod is prevented from falling off. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structure schematic view of the pickaxe for the vanadium oxide rotary kiln ring material breaking device.
[0017] In the drawing: 1-shaft welding body, 2-limiting piece, 3-breaking head, 4-elastic piece, 5-mounting rod. DETAILED DESCRIPTION
[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0019] Referring to Figure 1 As shown in the drawing, Figure 1 It is a structure schematic view of the pickaxe for the vanadium oxide rotary kiln ring material breaking device. The pickaxe on the breaking device of the prior art is a bomb head structure, and the probability of breaking slip is large in the breaking process. In order to solve the technical problem, a pickaxe for a vanadium oxide rotary kiln ring material breaking device is provided.
[0020] Some embodiments of the present application will be described in detail below in combination with the drawings. In the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.
[0021] Embodiment 1
[0022] Referring to Figure 1 The utility model discloses a structure diagram of a pick for vanadium oxide rotary kiln ring forming material breaking device provided in embodiment 1, the pick includes: shaft welding body 1, the first end of shaft welding body 1 is provided with mounting rod 5, and the second end of shaft welding body 1 is fixedly installed with breaking head 3, the mounting rod 5 is slidably arranged in the end of shaft welding body 1 along the length direction of shaft welding body 1;The outer side of mounting rod 5 is provided with limiting piece 2, the limiting piece 2 is adjustably arranged on mounting rod 5, the outer side of mounting rod 5 is provided with elastic member 4, one end of elastic member 4 abuts on the first end of shaft welding body 1, and the other end of elastic member 4 abuts on limiting piece 2, so that mounting rod 5 is elastically mounted on shaft welding body 1;Breaking head 3 is a multi-prong breaking head.
[0023] The utility model discloses a structure diagram of a pick for vanadium oxide rotary kiln ring forming material breaking device provided in embodiment 1, the pick includes: shaft welding body 1, the first end of shaft welding body 1 is provided with mounting rod 5, and the second end of shaft welding body 1 is fixedly installed with breaking head 3, the mounting rod 5 is slidably arranged in the end of shaft welding body 1 along the length direction of shaft welding body 1;The outer side of mounting rod 5 is provided with limiting piece 2, the limiting piece 2 is adjustably arranged on mounting rod 5, the outer side of mounting rod 5 is provided with elastic member 4, one end of elastic member 4 abuts on the first end of shaft welding body 1, and the other end of elastic member 4 abuts on limiting piece 2, so that mounting rod 5 is elastically mounted on shaft welding body 1;Breaking head 3 is a multi-prong breaking head.
[0024] As a preferred embodiment of the utility model, the breaking head 3 is sleeved outside the shaft welding body 1, and two matched through holes are symmetrically arranged on the breaking head 3, two installation through holes are symmetrically arranged on the shaft welding body 1, the breaking head 3 is installed on the shaft welding body 1 through a bolt, the bolt passes through the two matched through holes and the two installation through holes, so that the breaking head 3 is installed on the shaft welding body 1. So the breaking head 3 is locked on the shaft welding body 1, preventing the breaking head 3 from falling off when working.
[0025] As a preferred embodiment of the utility model, the shaft welding body 1 is a rod structure. The shaft welding body 1 can be made of seamless steel pipe.
[0026] As a preferred embodiment of the utility model, the shaft welding body 1 is a rod structure. The shaft welding body 1 can be made of seamless steel pipe.
[0027] As a preferred embodiment of the utility model, the shaft welding body 1 is a rod structure. The shaft welding body 1 can be made of seamless steel pipe.
[0028] As a preferred embodiment of the utility model, the shaft welding body 1 is a rod structure. The shaft welding body 1 can be made of seamless steel pipe.
[0029] As a preferred embodiment of the utility model, the elastic member 4 is a conical spring, wherein the small end of the elastic member 4 is arranged close to the shaft welding body 1.
[0030] As a preferred embodiment of the utility model, the crushing head 3 can be a three-pronged crushing head, a four-pronged crushing head or a five-pronged crushing head.
[0031] The working principle of the utility model is as follows:
[0032] The pickaxe body is provided with a seamless steel pipe with a tapped screw thread, the pickaxe is designed as a welded integral body, has a high-strength pickaxe handle and a fatigue-resistant pipe-shaped pickaxe body, and realizes lightweight of the pickaxe rod, especially, the crushing head 3 is changed from an original shell head to effectively reduce the probability of crushing and slipping, the original crushing head is a welded structure, which is prone to welding breakage and welding separation in high-speed vibration operation, and is changed to a threaded locking and bolt insertion to prevent the crushing head from retreating and falling off during operation. The pickaxe rod has impact resistance and effective crushing effect.
[0033] In the description of the utility model, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0034] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integral; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0035] In the utility model, unless another definite provision and limitation, first feature is on second feature "on" or "under" can be first and second feature direct contact, or first and second feature indirectly contact through intermediate medium. Moreover, first feature is on second feature "on", "above" and "on" can be first feature is on second feature directly above or obliquely above, or just indicate first feature horizontal height is higher than second feature. First feature is on second feature "under", "below" and "under" can be first feature is on second feature directly below or obliquely below, or just indicate first feature horizontal height is less than second feature.
[0036] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary, and cannot be understood as the limitation of the utility model, and the ordinary skilled in the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model.
Claims
1. A chisel for crushing ring-forming material in a vanadium oxide rotary kiln, characterized in that, include: A shaft welded body (1) is provided with a mounting rod (5) at its first end and a crushing head (3) is fixedly installed at its second end. The mounting rod (5) is slidably disposed in the end of the shaft welded body (1) along the length direction of the shaft welded body (1). A limiting member (2) is provided on the outside of the mounting rod (5). The limiting member (2) is positioned adjustablely on the mounting rod (5). An elastic member (4) is sleeved on the outside of the mounting rod (5). One end of the elastic member (4) abuts against the end of the first end of the shaft welded body (1), and the other end of the elastic member (4) abuts against the limiting member (2). The crushing head (3) is a multi-forked crushing head.
2. The chisel for crushing ring-forming material in a vanadium oxide rotary kiln according to claim 1, characterized in that, The crushing head (3) is sleeved on the outside of the shaft welded body (1), and two mating through holes are symmetrically arranged on the crushing head (3).
3. The chisel for crushing ring-forming material in a vanadium oxide rotary kiln according to claim 2, characterized in that, Two mounting through holes are symmetrically arranged on the shaft welded body (1). The crushing head (3) is mounted on the shaft welded body (1) by means of a pin. The pin passes through the two mating through holes and the two mounting through holes.
4. The chisel for crushing ring-forming material in a vanadium oxide rotary kiln according to claim 1, characterized in that, The shaft welded body (1) is a rod-shaped structure.
5. A chisel for crushing ring-forming material in a vanadium oxide rotary kiln according to claim 4, characterized in that, The shaft weld body (1) is made of seamless steel pipe.
6. A chisel for crushing ring-forming material in a vanadium oxide rotary kiln according to claim 5, characterized in that, The shaft weld body (1) has an opening at one end with a mounting cover, and the mounting rod (5) is slidably disposed in the mounting hole on the mounting cover.
7. A chisel for crushing ring-forming material in a vanadium oxide rotary kiln according to claim 6, characterized in that, The mounting rod (5) is provided with an edge protrusion at the inner end of the mounting cover. The mounting rod (5) passes through the mounting hole at the end of the mounting cover, and the edge protrusion is used to abut against the inner edge of the end of the mounting cover.
8. A chisel for crushing ring-forming material in a vanadium oxide rotary kiln according to claim 1, characterized in that, The mounting rod (5) has a thread on its outer side, and the limiting member (2) is a limiting nut, which is engaged with the thread.
9. A chisel for crushing ring-forming material in a vanadium oxide rotary kiln according to claim 1, characterized in that, The elastic element (4) is a conical spring, wherein the small end of the elastic element (4) is located close to the shaft welded body (1).
10. A chisel for crushing ring-forming material in a vanadium oxide rotary kiln according to claim 1, characterized in that, The crushing head (3) is a three-pronged crushing head, a four-pronged crushing head, or a five-pronged crushing head.