Abrasion-resistant arc-shaped lining plate for feeding trolley inlet of autogenous mill
By designing an arc-shaped mounting groove and a threaded connection structure at the inlet of the autogenous mill feed trolley, the problem of difficult disassembly of wear-resistant plates was solved, enabling rapid replacement of wear-resistant plates and stable operation of the equipment.
Patent Information
- Application Number
- CN202423274227.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The wear-resistant liner at the inlet of the feed trolley of the existing autogenous mill is prone to heat melting due to high temperature during long-term use, making it difficult to disassemble and replace, which affects the stability and working efficiency of the equipment.
A wear-resistant arc-shaped liner plate for the inlet of the feed trolley of an autogenous mill is designed. It adopts an arc-shaped mounting groove, a rectangular positioning groove and a threaded connection structure, combined with a threaded column and a flat-bottomed push plate, to achieve quick disassembly and stable installation of the wear-resistant plate.
This improved the disassembly efficiency of the wear-resistant plates, enhanced the stability of the equipment, prevented damage to the threaded bolts, and ensured the stability of the wear-resistant plates and the overall operational reliability of the equipment.
Smart Images
Figure CN223875203U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wear -resistant lining plate technical field, concretely is a kind of self-grinding machine feeding trolley entrance wear -resistant arc-shaped lining plate. BACKGROUND
[0002] Self-grinding machine, also known as medium-free grinding mill, the biggest advantage of self-grinding machine is that it can directly feed the raw ore from the mining site or the ore after coarse crushing into the mill.
[0003] However, in the use of the existing self-grinding machine, the ore is introduced into the self-grinding machine by the feeding trolley, and in order to prevent the hard ore from scratching the bottom of the trolley guide frame during guiding, a wear-resistant lining plate is usually installed on the bottom of the guide frame to provide protection. Although the wear-resistant lining plate is installed, the wear-resistant lining plate is easily subjected to high temperature due to the impact and friction of the ore during long-term use, which causes slight thermal fusion between the wear-resistant lining plate and the guide frame, making it difficult for subsequent workers to disassemble and replace.
[0004] Therefore, a self-grinding machine feeding trolley entrance wear-resistant arc-shaped lining plate that can be easily replaced is designed to solve such defects. SUMMARY
[0005] In view of the deficiencies of the prior art, the utility model provides a self-grinding machine feeding trolley entrance wear-resistant arc-shaped lining plate, which solves the problem of inconvenient replacement of the existing wear-resistant arc-shaped lining plate.
[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: a self-grinding machine feeding trolley entrance wear-resistant arc-shaped lining plate, comprising an arc-shaped guide frame, an arc-shaped mounting slot is formed through the top of the arc-shaped guide frame to the bottom of the arc-shaped guide frame, and a plurality of arc-shaped mounting slots are equidistantly arranged, a rectangular positioning slot is formed through the front side and the rear side of the inner cavity bottom of the arc-shaped mounting slot to the bottom, an arc-shaped wear-resistant plate is arranged on the inner side of the arc-shaped mounting slot, and a rectangular positioning seat that cooperates with the rectangular positioning slot is fixedly connected to the front side and the rear side of the bottom of the arc-shaped wear-resistant plate through a fixing block.
[0007] Preferably, a positioning circular port is formed through the front and rear of both sides of the inner cavity bottom of the arc-shaped mounting slot to the bottom, and a threaded insert is fixedly connected to the front and rear of both sides of the bottom of the arc-shaped wear-resistant plate, which cooperates with the positioning circular port.
[0008] Preferably, a limiting circular sleeve that cooperates with the threaded insert and the positioning circular port is fixedly connected to the bottom of the arc-shaped guide frame through a fixing block, the limiting circular sleeve is provided with a plurality of limiting circular sleeves, and the threaded insert is located on the inner side of the limiting circular sleeve, and a threaded bolt is screw-connected to the inner side of the threaded insert and the limiting circular sleeve.
[0009] Preferably, the top of the arc-shaped guide frame is fixedly connected with a threaded cylinder frame through a support, and the threaded cylinder frame is provided with a plurality of threaded columns and is located below the arc-shaped wear-resistant plate.
[0010] Preferably, the top of the threaded column is rotatably connected with a flat bottom push plate matched with the arc-shaped wear-resistant plate through a bearing.
[0011] Beneficial effects
[0012] The utility model provides a self grinder feeding trolley entrance wear -resisting arc -shaped lining plate, has the following beneficial effects compared with prior art:
[0013] (1), this self grinder feeding trolley entrance wear -resisting arc -shaped lining plate, through setting up arc -shaped installation groove in the top of arc -shaped guide frame, and setting up arc -shaped wear -resistant plate in the inside of arc -shaped installation groove, use in conjunction with threaded column and flat bottom push plate, the setting of these structures can when arc -shaped wear -resistant plate is dismantled subsequently, utilize the threaded column of rotation and let flat bottom push plate extrude and push arc -shaped wear -resistant plate and arc -shaped installation groove and separate, thereby facilitate staff to dismantle arc -shaped wear -resistant plate fast, improve work efficiency.
[0014] (2), this self grinder feeding trolley entrance wear -resisting arc -shaped lining plate, through setting up positioning round mouth and rectangular positioning slot in the inside of arc -shaped installation groove, use in conjunction with rectangular positioning seat and threaded insert cylinder, the setting of these structures can after arc -shaped wear -resistant plate and arc -shaped installation groove butt joint, make threaded insert cylinder be located bottom and be connected with threaded bolt, avoid the damage of threaded bolt caused by traditional equipment, and simultaneously the butt joint of rectangular positioning slot and rectangular positioning seat can guarantee that arc -shaped wear -resistant plate is more stable and will not drive threaded insert cylinder and threaded bolt to shake and produce deformation, improve the stability of equipment whole. ACCURATE DRAWING
[0015] Figure 1 It is the structural schematic diagram of the utility model;
[0016] Figure 2 It is the bottom view of arc -shaped guide frame, arc -shaped installation groove and threaded cylinder frame structure of the utility model;
[0017] Figure 3 It is the schematic diagram of arc -shaped wear -resistant plate, rectangular positioning seat and threaded insert cylinder structure of the utility model;
[0018] Figure 4 It is the schematic diagram of positioning round mouth, rectangular positioning slot and flat bottom push plate structure of the utility model;
[0019] Figure 5 It is the bottom view of threaded bolt, threaded cylinder frame and threaded column structure of the utility model.
[0020] In the figure: 1, arc material guide frame; 2, arc mounting groove; 3, positioning round mouth; 4, arc wear plate; 5, rectangular positioning groove; 6, rectangular positioning seat; 7, limiting round sleeve; 8, threaded insert; 9, threaded bolt; 10, threaded cylinder frame; 11, threaded column; 12, flat bottom push plate. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 scope of protection of the utility model.
[0022] Please refer to Figures 1-5 The utility model provides a kind of technical solutions: a self-grinding machine feeding trolley entrance wear-resistant arc lining, including arc material guide frame 1, the top of arc material guide frame 1 is equipped with arc mounting groove 2 that is passed to the bottom of arc material guide frame 1, and arc mounting groove 2 is equidistantly provided with several, the front side and rear side of the inner cavity bottom of arc mounting groove 2 are equipped with rectangular positioning groove 5 that is passed to the bottom, the inner side of arc mounting groove 2 is provided with arc wear plate 4, and the front side and rear side of arc wear plate 4 bottom are fixedly connected with rectangular positioning seat 6 that is cooperated with rectangular positioning groove 5 and used, the front and rear of the inner cavity bottom both sides of arc mounting groove 2 are equipped with positioning round mouth 3 that is passed to the bottom, and the front and rear of the inner cavity bottom both sides of arc wear plate 4 are fixedly connected with threaded insert 8 that is cooperated with positioning round mouth 3 and used.
[0023] Before use, staff places several arc wear plates 4 in the inside of arc mounting groove 2 respectively, and makes the threaded insert 8 of bottom and rectangular positioning seat 6 respectively inserts into the inside of positioning round mouth 3 and rectangular positioning groove 5, at this time, rectangular positioning seat 6 enters rectangular positioning groove 5 and limits arc wear plate 4, and threaded insert 8 is inserted into the inside of limiting round sleeve 7 through positioning round mouth 3, then threaded bolt 9 is screwed and threadedly connected with threaded insert 8, finally, threaded bolt 9 is used to fix threaded insert 8 with limiting round sleeve 7, at this time, arc wear plate 4 is installed.
[0024] Further, the bottom of the arc-shaped material guide frame 1 is fixedly connected with a limiting circular sleeve 7 matched with the threaded insert 8 and the positioning circular port 3 through a fixing block. The threaded insert 8 and the limiting circular sleeve 7 are in interference fit and have friction force. The threaded insert 8 needs to be slightly pressed to be butted. The limiting circular sleeve 7 is provided with a plurality of limiting circular sleeves 7, and the threaded insert 8 is located on the inner side of the limiting circular sleeve 7. The inner side of the threaded insert 8 and the limiting circular sleeve 7 is screwedly connected with a threaded bolt 9. The top of the arc-shaped material guide frame 1 is fixedly connected with a threaded cylinder frame 10 through a support. The threaded cylinder frame 10 is provided with a plurality of threaded cylinder frames 10 and is located at the lower part of the arc-shaped wear-resistant plate 4. The inner side of the threaded cylinder frame 10 is screwedly connected with a threaded column 11. The top end of the threaded column 11 is rotatably connected with a flat-bottomed push plate 12 matched with the arc-shaped wear-resistant plate 4 through a bearing piece. The flat-bottomed push plate 12 is wrapped with a linen cloth to increase the friction force.
[0025] When in use, the material slides from the top of the arc-shaped wear-resistant plate 4 to be loaded. At this time, the rectangular positioning seat 6 can prevent the arc-shaped wear-resistant plate 4 from moving left and right and forward and backward, so as to prevent the threaded insert 8 from shaking. When the arc-shaped wear-resistant plate 4 needs to be removed, the threaded bolt 9 is unscrewed from the inner side of the threaded insert 8. Then the threaded column 11 is manually rotated to push the arc-shaped wear-resistant plate 4 upward by the flat-bottomed push plate 12, so that the arc-shaped wear-resistant plate 4 is lifted from the inside of the arc-shaped mounting groove 2, and the arc-shaped wear-resistant plate 4 is conveniently taken and disassembled.
[0026] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.
Claims
1. A wear-resistant arc-shaped liner at the inlet of a feed trolley for an autogenous mill, comprising an arc-shaped guide frame (1), characterized in that: The top of the arc-shaped guide frame (1) is provided with an arc-shaped mounting groove (2) that extends to the bottom of the arc-shaped guide frame (1), and several arc-shaped mounting grooves (2) are provided at equal intervals. The front and rear sides of the bottom of the inner cavity of the arc-shaped mounting groove (2) are provided with rectangular positioning grooves (5) that extend to the bottom. An arc-shaped wear-resistant plate (4) is provided on the inner side of the arc-shaped mounting groove (2), and the front and rear sides of the bottom of the arc-shaped wear-resistant plate (4) are fixedly connected with rectangular positioning seats (6) that cooperate with the rectangular positioning grooves (5) by fixing blocks.
2. The wear-resistant arc-shaped liner at the inlet of the autogenous mill feed trolley according to claim 1, characterized in that: The front and rear sides of the bottom of the arc-shaped mounting groove (2) are provided with positioning round openings (3) that extend to the bottom. The front and rear sides of the bottom of the arc-shaped wear-resistant plate (4) are fixedly connected with threaded inserts (8) that cooperate with the positioning round openings (3).
3. The wear-resistant arc-shaped liner at the inlet of the autogenous mill feed trolley according to claim 2, characterized in that: The bottom of the arc-shaped guide frame (1) is fixedly connected to a limiting sleeve (7) that cooperates with the threaded insert (8) and the positioning round opening (3) by a fixing block. There are several limiting sleeves (7), and the threaded insert (8) is located inside the limiting sleeve (7). The threaded insert (8) and the inner side of the limiting sleeve (7) are threadedly connected by a threaded bolt (9).
4. The wear-resistant arc-shaped liner at the inlet of the autogenous mill feed trolley according to claim 1, characterized in that: The top of the arc-shaped guide frame (1) is fixedly connected to a threaded cylinder frame (10) by a bracket, and several threaded cylinder frames (10) are provided and located at the lower part of the arc-shaped wear-resistant plate (4). The inner side of the threaded cylinder frame (10) is threadedly connected to a threaded column (11).
5. The wear-resistant arc-shaped liner at the inlet of the autogenous mill feed trolley according to claim 4, characterized in that: The top of the threaded column (11) is rotatably connected to a flat-bottomed push plate (12) that works in conjunction with the arc-shaped wear-resistant plate (4) via a bearing.