Grinding machine capable of being used for grinding coal mill lining plate with cambered surface

Abstract

The utility model relates to the technical field of coal mill lining plate machining, in particular to a grinding machine capable of being used for grinding a coal mill lining plate with an arc surface, which comprises a grinding machine body and an arc-shaped lining plate arranged on the grinding machine body. A containing assembly is arranged at the top of the grinding machine body and used for containing an arc-shaped lining plate. A protection assembly is arranged at the top of the grinding machine body and used for protecting the grinding machine body. According to the grinding machine capable of being used for grinding the coal mill lining plate with the cambered surface, the storage assembly is arranged at the top of the grinding machine body, the arc-shaped lining plate can be placed and ground in a front-back mode, and the quality consistency of the front face and the back face of the arc-shaped lining plate and the grinding efficiency are improved; and meanwhile, a protection assembly is arranged on the grinding machine body, dust generated during grinding can be shielded and protected through a protection cover on the protection assembly, and the cleanliness of the machining environment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal mill lining plate processing technical field, concretely is a polishing machine for polishing coal mill lining plate with arc surface. BACKGROUND

[0002] The coal mill lining plate is used for protecting the key component of the coal mill cylinder from the direct impact and friction of the grinding body and the material, can effectively prolong the service life of the cylinder, and reduce the maintenance frequency, and the efficiency of manual polishing and burr removal is low when the coal mill lining plate is produced.

[0003] The Chinese patent with the publication number CN218312677U discloses a coal mill lining plate polishing equipment, the coal mill lining plate polishing equipment includes a base and a back plate arranged on the base, the back plate is rotatably arranged with a driven pulley and a driving pulley in the horizontal direction, the back plate is vertically displaceably arranged with a support, the support is rotatably arranged with a lower abutting roller and an upper abutting roller respectively, the polishing belt is wound around the driven pulley, the driving pulley, the upper abutting roller and the lower abutting roller, the base is slidably arranged with a sliding seat, the sliding seat is arranged with an arc-shaped lining plate, the polishing belt wound on the lower abutting roller at least partially abuts the inner arc surface of the arc-shaped lining plate, and the problems that the existing polishing equipment is difficult to polish the inner arc surface of the lining plate, manual polishing is adopted, the efficiency is low, and the effect is poor are solved.

[0004] The sliding seat in the above-mentioned equipment is designed as a concave arc, only the concave arc surface of the arc-shaped lining plate can be polished, the surface states of the two sides of the arc-shaped lining plate are inconsistent and uneven, the overall appearance and use effect are affected, and the wear of the lining plate is accelerated, thereby shortening the service life. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a polishing machine for polishing the coal mill lining plate with arc surface, to solve the problems that the equipment only polishes the concave arc surface of the arc-shaped lining plate, the surface states of the two sides of the arc-shaped lining plate are inconsistent, and the wear of the lining plate is accelerated and the use effect is poor.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A polishing machine for polishing the coal mill lining plate with arc surface, comprising a polishing machine body and an arc-shaped lining plate arranged on the polishing machine body.

[0008] The storage assembly is arranged on the top of the polishing machine body, is used for placing the arc-shaped lining plate, and comprises a concave frame, the concave frame is slidably connected to the top of the polishing machine body, and the side wall of the concave frame is symmetrically provided with a convex frame, and the convex frame is slidably connected to the top of the polishing machine body.

[0009] The protection assembly is arranged on the top of the grinding machine body, and is used for protecting the grinding machine body.

[0010] Preferably, the arc-shaped lining plates are respectively arranged on the top of the concave frame and the convex frame.

[0011] Preferably, the protection assembly further comprises magnetic pieces which are respectively fixedly connected to the side walls of the grinding machine body and the protection cover.

[0012] Preferably, the side wall of the grinding machine body is provided with a receiving groove, the support rod is rotatably connected to the inner wall of the receiving groove, and the side wall of the protection cover is provided with a plurality of support grooves, and the end of the support rod is inserted into the inner wall of the support groove.

[0013] Preferably, the side wall of the protection cover and the top side of the grinding machine body are both fixedly connected with rubber pads, and the positions of the two rubber pads correspond to each other.

[0014] Preferably, the upper portion of the storage assembly is provided with a grinding assembly used for grinding the arc-shaped lining plates, and the grinding assembly comprises a stabilizing frame which is slidably connected to the side wall of the grinding machine body.

[0015] Preferably, the side wall of the grinding machine body is fixedly connected with a support plate, and an electric telescopic rod is fixedly connected between the stabilizing frame and the support plate.

[0016] Preferably, the side wall of one of the stabilizing frames is rotatably connected with a grinding piece, and the side wall of the other stabilizing frame is provided with a grinding belt frame, and the grinding piece and the grinding belt frame respectively contact the arc-shaped lining plate.

[0017] Compared with the prior art, the grinding machine body has the advantages that the storage assembly is arranged on the top of the grinding machine body, the concave frame and the convex frame of the storage assembly can be used for placing and grinding the arc-shaped lining plate from both sides, the consistency of the quality of the two sides of the arc-shaped lining plate and the grinding efficiency are improved.

[0018] Meanwhile, the protection assembly is arranged on the grinding machine body, and the protection cover of the protection assembly can cover and protect the dust generated during grinding, so that the cleanliness and safety of the processing environment are improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the grinding machine body of the utility model;

[0020] Figure 2This is a three-dimensional structural diagram of the storage component of this utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of the protective component of this utility model;

[0022] Figure 4 This is a three-dimensional structural diagram of the grinding component of this utility model.

[0023] In the diagram: 1. Grinding machine body; 2. Storage assembly; 201. Concave frame; 202. Convex frame; 3. Protective assembly; 301. Protective cover; 302. Rubber pad; 303. Magnetic suction component; 304. Support rod; 3041. Collection groove; 3042. Support groove; 4. Grinding assembly; 401. Stabilizing frame; 402. Electric telescopic rod; 403. Support plate; 404. Grinding parts; 405. Grinding belt frame; 5. Arc-shaped liner. Detailed Implementation

[0024] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0025] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0026] like Figures 1-4 As shown, this application provides a grinding mill that can be used to grind coal mill liners with arc surfaces, including a grinding mill body 1 and an arc-shaped liner 5 disposed on the grinding mill body 1;

[0027] Specifically, such as Figure 2 As shown, a storage component 2 is provided on the top of the grinding machine body 1. The storage component 2 is used to place the arc-shaped liner 5. The storage component 2 includes a concave frame 201, which is slidably connected to the top of the grinding machine body 1. Convex frames 202 are symmetrically distributed on the side wall of the concave frame 201, and the convex frames 202 are slidably connected to the top of the grinding machine body 1.

[0028] The arc-shaped liner 5 is placed on top of the concave frame 201 and the convex frame 202 respectively.

[0029] Specifically, such as Figure 3As shown, a protective component 3 is provided on the top of the grinding machine body 1. The protective component 3 is used to protect the grinding machine body 1. The protective component 3 includes a protective cover 301, which is rotatably connected to the top of the grinding machine body 1. A support rod 304 is provided between the protective cover 301 and the grinding machine body 1. The protective cover 301 can cover and protect the dust generated during grinding, avoiding dust overflow and easy environmental pollution.

[0030] The side walls of the grinding machine body 1 and the protective cover 301 are respectively fixedly connected with magnetic components 303, and the protective cover 301 is fixedly connected to the side wall of the grinding machine body 1 through the magnetic components 303.

[0031] The side wall of the grinding machine body 1 is provided with a receiving groove 3041. The support rod 304 is rotatably connected to the inner wall of the receiving groove 3041. The side wall of the protective cover 301 is provided with multiple sets of support grooves 3042. The end of the support rod 304 is inserted into the inner wall of the support groove 3042. The protective cover 301 is lifted and rotated upward, and then the support rod 304 is rotated and inserted into the support groove 3042. At this time, the support rod 304 can support the protective cover 301, which facilitates the replacement of the arc-shaped liner 5.

[0032] Rubber pads 302 are fixedly connected to the side wall of the protective cover 301 and the top side of the grinding machine body 1. The positions of the two sets of rubber pads 302 are corresponding. The rubber pads 302 can improve the tightness of the protective cover 301 when it is closed, and prevent dust generated during grinding from easily overflowing from the gap between the protective cover 301 and the grinding machine body 1.

[0033] Specifically, such as Figure 4 As shown, a grinding component 4 for grinding the arc-shaped liner 5 is provided above the placement component 2. The grinding component 4 includes a stabilizer 401, which is slidably connected to the side wall of the grinding machine body 1.

[0034] A support plate 403 is fixedly connected to the side wall of the grinding machine body 1. An electric telescopic rod 402 is fixedly connected between the stabilizer 401 and the support plate 403. Driven by the two sets of electric telescopic rods 402, the two sets of stabilizers 401 can be raised and lowered. The height of the grinding part 404 and the grinding belt frame 405 can be adjusted by the two sets of moving stabilizers 401, which is convenient for grinding arc-shaped liners 5 of different thicknesses.

[0035] The side walls of one set of the stabilizing frames 401 are rotationally connected with polishing pieces 404, and the side walls of the other set of the stabilizing frames 401 are provided with polishing belt frames 405, the polishing pieces 404 and the polishing belt frames 405 are respectively in contact with the arc-shaped lining plates 5, the ends of the two sets of the stabilizing frames 401 are provided with motors, and the output shafts of the two sets of the motors are respectively fixedly connected with the polishing pieces 404 and the polishing belt frames 405, the polishing pieces 404 and the polishing belt frames 405 can be driven to rotate by the driving of the two sets of the motors, and at this time, the polishing pieces 404 and the polishing belt frames 405 can polish the two arc surfaces of the arc-shaped lining plates 5 respectively.

[0036] The specific scheme is: first, place two sets of the arc-shaped lining plates 5 on the concave frame 201 and the convex frame 202 respectively, drive the two sets of the electric telescopic rods 402 respectively, drive the two sets of the stabilizing frames 401 to move downwards, until the polishing pieces 404 and the polishing belt frames 405 on the two sets of the stabilizing frames 401 are in contact with the two sets of the arc-shaped lining plates 5, then rotate the protective cover 301 downwards, and magnetically fix it on the side wall of the polishing machine body 1, finally, drive the two sets of the motors to drive the polishing pieces 404 and the polishing belt frames 405 to polish the arc-shaped lining plates 5.

[0037] Those skilled in the art should understand that the discussion of the above any embodiment is only exemplary; under the idea of the present application, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.

[0038] The present application is intended to cover all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications and variations are intended to be encompassed by the appended claims.

Claims

1. A grinding machine that can be used for grinding the coal mill liner plate with arc surface, comprising a grinding machine body (1) and an arc-shaped liner plate (5) arranged on the grinding machine body (1); characterized in that, a storage assembly (2) is arranged on the top of the grinding machine body (1), the storage assembly (2) is used for placing the arc-shaped liner plate (5), the storage assembly (2) comprises a concave frame (201) which is slidingly connected on the top of the grinding machine body (1), and the side wall of the concave frame (201) is symmetrically provided with convex frames (202) which are slidingly connected on the top of the grinding machine body (1); a protection assembly (3) is arranged on the top of the grinding machine body (1), the protection assembly (3) is used for protecting the grinding machine body (1), the protection assembly (3) comprises a protective cover (301) which is rotatably connected on the top of the grinding machine body (1), and a supporting rod (304) is arranged between the protective cover (301) and the grinding machine body (1).

2. A grinder as claimed in claim 1, wherein, The arc-shaped liner plate (5) is respectively placed on the top of the concave frame (201) and the convex frame (202).

3. A grinder as claimed in claim 2, wherein, The protection assembly (3) further comprises magnetic pieces (303) which are fixedly connected to the side wall of the grinding machine body (1) and the protective cover (301) respectively, and the protective cover (301) is fixedly connected to the side wall of the grinding machine body (1) through the magnetic pieces (303).

4. A grinder as claimed in claim 3, wherein, The side wall of the grinding machine body (1) is provided with a receiving groove (3041), the supporting rod (304) is rotatably connected to the inner wall of the receiving groove (3041), and the side wall of the protective cover (301) is provided with a plurality of supporting grooves (3042), and the end of the supporting rod (304) is inserted into the inner wall of the supporting groove (3042).

5. A grinder as claimed in claim 4, wherein, The side wall of the protective cover (301) and the top side of the grinding machine body (1) are fixedly connected with rubber pads (302), and the positions of the two groups of rubber pads (302) correspond to each other.

6. A grinder as claimed in claim 1, wherein, An upper portion of the storage assembly (2) is provided with a grinding assembly (4) used for grinding the arc-shaped liner plate (5), and the grinding assembly (4) comprises a stabilizing frame (401) which is slidingly connected to the side wall of the grinding machine body (1).

7. A grinder as claimed in claim 6, wherein, The side wall of the grinding machine body (1) is fixedly connected with a supporting plate (403), and the stabilizing frame (401) and the supporting plate (403) are fixedly connected with an electric telescopic rod (402).

8. A grinder as claimed in claim 7, wherein, The side wall of one group of the stabilizing frames (401) is rotatably connected with a grinding piece (404), the side wall of the other group of the stabilizing frames (401) is provided with a grinding belt frame (405), and the grinding piece (404) and the grinding belt frame (405) respectively contact the arc-shaped liner plate (5).

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