Grinding disc assembly with adjustable gap

Abstract

The utility model discloses a gap-adjustable grinding disc assembly, relates to the field of grinding discs, solves the problem that an existing device is difficult to correspondingly and efficiently grind different materials according to requirements, and adopts the following scheme that the gap-adjustable grinding disc assembly comprises an outer grinding assembly and an inner grinding assembly clamped on the inner side of the outer grinding assembly; a main body of the outer grinding assembly is a bucket disc, a side disc expanding outwards is fixedly welded to the edge of the bottom side of the bucket disc, main grinding ribs are fixedly welded to the bottom of the side disc, and clamping grooves distributed annularly are formed in the inner side wall of the bucket disc. A main body of the inner grinding assembly is a hopper seat, clamping ribs which are annularly distributed and matched with the clamping grooves in specification are fixedly mounted on the outer wall of the hopper seat, and auxiliary grinding ribs are fixedly mounted at the bottom of the hopper seat; according to the grinding disc assembly capable of adjusting the gap, the inner grinding assembly is clamped on the inner side of the outer grinding assembly, and the gap between the auxiliary grinding rib and the main grinding rib can be adjusted by adjusting the rotation angle of the inner grinding assembly on the inner side of the outer grinding assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding discs, in particular to a grinding disc assembly with adjustable clearance. Background Art

[0002] The grinding disc rotates inside the grinding disc driven by a motor, and then correspondingly grinds the materials placed between it and the grinding disc;

[0003] After retrieval, in the application with the patent publication number 218397587U, a detachable grinding disc assembly of a grinding machine is disclosed, including a grinding disc. A steel disc is fixedly installed on the top surface of the grinding disc. A rectangular sleeve is fixedly installed at the center position of the upper surface of the steel disc. A rectangular hole with the top communicating with the outside is arranged inside the rectangular sleeve. A lifting assembly is arranged on the grinding disc. The lifting assembly includes a hydraulic cylinder fixedly installed on an external support. The end of the telescopic shaft of the hydraulic cylinder is fixedly installed with a steel plate. A rectangular insertion block that is inserted and matched with the rectangular hole is fixedly installed on the bottom surface of the steel plate. The rectangular insertion block and the rectangular sleeve are fixedly connected by two symmetric fastening bolts. A positioning rod is fixedly installed on the top surface of the rectangular sleeve. A guiding hole is arranged on the steel plate at the position opposite to the positioning rod. A red marking coating is arranged on the top rod body of the positioning rod. The utility model is convenient for loading and unloading operations, easy to use, and brings convenience to users;

[0004] Through the setting of the disassembly and assembly component, the above application document realizes convenient disassembly and assembly. However, in order to increase the contact area with the materials and thus improve the grinding efficiency, grinding ribs are arranged at the bottom of the existing grinding discs. Generally, the positions of the grinding ribs are fixed, resulting in the same grinding effect for different specifications of materials, and it is impossible to adjust the clearance between the grinding ribs according to requirements, so it is difficult to perform grinding processing of different specifications on the materials according to requirements.

[0005] Therefore, we propose a grinding disc assembly with adjustable clearance. Content of the Utility Model

[0006] Aiming at the deficiencies of the prior art, the utility model provides a grinding disc assembly with adjustable clearance, which solves the problem that the existing device is difficult to perform corresponding efficient grinding on different materials according to requirements.

[0007] To achieve the above purposes, the utility model is realized through the following technical solutions: A grinding disc assembly with adjustable clearance includes an outer grinding component and an inner grinding component clamped inside it, and the top sides of the outer grinding component and the inner grinding component are connected to the output shaft of a driving motor through a mounting shaft;

[0008] The main body of the outer grinding component is a hopper tray. An outwardly expanding side tray is fixedly welded to the bottom edge of the hopper tray. A main grinding rib is fixedly welded to the bottom of the side tray, and annularly distributed clamping grooves are formed in the inner side wall of the hopper tray;

[0009] The main body of the inner grinding component is a hopper seat. Annularly distributed clamping ribs adapted to the specifications of the clamping grooves are fixedly installed on the outer wall of the hopper seat, and auxiliary grinding ribs are fixedly installed at the bottom of the hopper seat.

[0010] Preferably, the inner end of the auxiliary grinding rib is fixedly welded to the bottom surface of the hopper seat. The outer side of the auxiliary grinding rib extends out of the hopper seat, and the top surface of the auxiliary grinding rib closely adheres to the bottom wall of the side tray in the outer grinding component;

[0011] Among them, the arrangement of the auxiliary grinding ribs can be intermittently distributed between the main grinding ribs when the inner grinding component is clamped inside the outer grinding component, so as to achieve the effect of adjusting the gap between the auxiliary grinding ribs and the main grinding ribs.

[0012] Preferably, an outer frame seat is fixedly installed at the top of the hopper tray. A frame groove is formed in the lower half of the inner side of the outer frame seat, and an inner frame seat clamped in the frame groove is fixedly installed at the top of the inner grinding component;

[0013] Among them, the arrangement of the frame groove facilitates clamping the inner frame seat at the top of the inner grinding component in it from the bottom side, and positioning and installing it with the fastening bolts on the outside.

[0014] Preferably, the mounting shaft is formed by welding a shaft column at the top and a rectangular column at its bottom end. The rectangular column is sleeved inside the outer frame seat and the inner frame seat;

[0015] Among them, the top end of the mounting shaft is fixedly sleeved on the output shaft of the grinding motor. The grinding motor drives the outer grinding component and the inner grinding component to rotate at a high speed through the mounting shaft, so as to grind the materials at the bottom accordingly.

[0016] Preferably, mounting holes and external screw holes at the bottom are formed on the outer walls of the outer frame seat and the frame groove, and internal screw holes opposite to the positions of the external screw holes are formed on the outer wall of the inner frame seat;

[0017] Among them, the arrangement of the external screw holes and the internal screw holes can be used to position and install them with the fastening bolts between the external screw holes and the internal screw holes.

[0018] Preferably, two sets of upper and lower screw holes are formed on the outer wall surface of the rectangular column in the outer frame seat, and the two sets of upper and lower screw holes are opposite to the positions of the mounting holes, the external screw holes and the inner frame seat;

[0019] Among them, the two sets of upper and lower fastening bolts cooperate with the respective screw holes to position and install the outer grinding component and the inner grinding component on the mounting shaft, which is convenient for disassembly and assembly.

[0020] The present utility model provides a grinding disc assembly with adjustable clearance, having the following beneficial effects:

[0021] 1. For the grinding disc assembly with adjustable clearance, through the arrangement that the inner grinding assembly is clamped inside the outer grinding assembly, the clearance between the secondary grinding ribs and the primary grinding ribs can be adjusted by adjusting the rotation angle of the inner grinding assembly inside the outer grinding assembly, so as to achieve the effect of efficiently grinding different materials, and solve the problem that the existing device is difficult to perform corresponding efficient grinding on different materials according to requirements;

[0022] 2. For the grinding disc assembly with adjustable clearance, through the arrangement of the outer frame base and the inner frame base in the frame groove, it can be positioned and installed correspondingly with two sets of fastening bolts, thus achieving the effect of convenient disassembly and assembly and increasing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic structural view of the present utility model;

[0024] Figure 2 is a schematic structural view of the outer grinding assembly of the present utility model;

[0025] Figure 3 is a schematic structural view of the bottom side of the outer grinding assembly of the present utility model;

[0026] Figure 4 is a schematic structural view of the inner grinding assembly of the present utility model.

[0027] In the figure: 1. Outer grinding assembly; 11. Hopper disc; 12. Side disc; 13. Outer frame base; 14. Frame groove; 15. Mounting hole; 16. External screw hole; 17. Primary grinding rib; 18. Card slot; 2. Inner grinding assembly; 21. Hopper seat; 22. Inner frame base; 23. Internal screw hole; 24. Card rib; 25. Secondary grinding rib; 3. Mounting shaft. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0029] Please refer to Figures 1-4, an embodiment of the present utility model provides a technical solution: an adjustable-gap grinding disc assembly, including an outer grinding assembly 1 and an inner grinding assembly 2 clamped inside it, and the top sides of the outer grinding assembly 1 and the inner grinding assembly 2 are connected to the output shaft of the driving motor through a mounting shaft 3; the main body of the outer grinding assembly 1 is a hopper disc 11, and the bottom edge of the hopper disc 11 is fixedly welded with an outward-expanding side disc 12. The bottom of the side disc 12 is fixedly welded with a main grinding rib 17, and an annularly distributed clamping groove 18 is formed on the inner wall of the hopper disc 11; the main body of the inner grinding assembly 2 is a hopper seat 21, and annularly distributed clamping ribs 24 adapted to the specifications of the clamping groove 18 are fixedly installed on the outer wall of the hopper seat 21, and an auxiliary grinding rib 25 is fixedly installed at the bottom of the hopper seat 21;

[0030] Among them, in this adjustable-gap grinding disc assembly, through the setting that the inner grinding assembly 2 is clamped inside the outer grinding assembly 1, the gap between the auxiliary grinding rib 25 and the main grinding rib 17 can be adjusted by adjusting the rotation angle of the inner grinding assembly 2 inside the outer grinding assembly 1, so as to achieve the effect of efficiently grinding different materials, and solve the problem that the existing device is difficult to perform corresponding efficient grinding on different materials according to requirements.

[0031] The inner end of the auxiliary grinding rib 25 is fixedly welded to the bottom surface of the hopper seat 21, the outer side of the auxiliary grinding rib 25 extends out of the hopper seat 21, and the top surface of the auxiliary grinding rib 25 is closely attached to the bottom wall of the side disc 12 in the outer grinding assembly 1; among them, the setting of the auxiliary grinding rib 25 can be distributed at intervals between the main grinding ribs 17 when the inner grinding assembly 2 is clamped inside the outer grinding assembly 1, so as to achieve the effect of adjusting the gap between the auxiliary grinding rib 25 and the main grinding rib 17.

[0032] Embodiment 2:

[0033] An outer frame seat 13 is fixedly installed on the top of the hopper disc 11. A frame groove 14 is formed in the lower half of the inner side of the outer frame seat 13, and an inner frame seat 22 clamped in the frame groove 14 is fixedly installed on the top of the inner grinding assembly 2; among them, the setting of the frame groove 14 facilitates clamping the inner frame seat 22 at the top of the inner grinding assembly 2 in it from the bottom side and positioning and installing it with the fastening bolts on the outside.

[0034] The mounting shaft 3 is welded by a shaft column at the top and a rectangular column at its bottom end. The rectangular column is sleeved inside the outer frame seat 13 and the inner frame seat 22; among them, the top end of the mounting shaft 3 is fixedly sleeved on the output shaft of the grinding motor, and the grinding motor drives the outer grinding assembly 1 and the inner grinding assembly 2 to rotate at high speed through the mounting shaft 3, so as to grind the materials at the bottom accordingly.

[0035] Mounting holes 15 and external screw holes 16 at the bottom side are provided on the outer wall of the outer frame base 13 and the outer wall of the frame groove 14, and internal screw holes 23 opposite to the positions of the external screw holes 16 are provided on the outer wall of the inner frame base 22; wherein, the provision of the external screw holes 16 and the internal screw holes 23 enables positioning and installation by using fastening bolts between the external screw holes 16 and the internal screw holes 23.

[0036] Upper and lower groups of screw holes are provided on the outer wall surface of the middle column of the outer frame base 13, and the upper and lower groups of screw holes are opposite to the positions of the mounting holes 15, the external screw holes 16 and the inner frame base 22; wherein, the upper and lower groups of fastening bolts cooperate with the respective screw holes to position and install the external grinding assembly 1 and the internal grinding assembly 2 on the mounting shaft 3, which is convenient for disassembly and assembly.

[0037] For this grinding disc assembly with adjustable clearance, through the provision of the outer frame base 13 and the inner frame base 22 in the frame groove 14, it can be positioned and installed correspondingly by cooperating with two groups of fastening bolts, thereby achieving the effect of convenient disassembly and assembly and increasing practicality.

[0038] The working principle and usage process of the present utility model: Adjust the rotation angle of the internal grinding assembly 2 according to requirements, snap it onto the inner side of the external grinding assembly 1 from the bottom side. At the same time, the inner frame base 22 is snapped into the frame groove 14, and the clamping ribs 24 are snapped into the clamping grooves 18 to ensure the clamping effect. At the same time, adjust the distance between the secondary grinding ribs 25 and the main grinding ribs 17, and adjust the clearance according to different materials to ensure efficient grinding of the materials. At the same time, the provision of the inner frame base 22, the outer frame base 13 and the two groups of fastening bolts achieves the effect of convenient disassembly and assembly.

[0039] The above shows and describes the basic principles, main features and advantages of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic features of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to encompass all changes falling within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0040] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An adjustable clearance grinding disc assembly, characterized in that: It includes an outer grinding assembly (1) and an inner grinding assembly (2) clamped inside it, and the top sides of the outer grinding assembly (1) and the inner grinding assembly (2) are connected to the output shaft of the driving motor through a mounting shaft (3); The main body of the outer grinding assembly (1) is a bucket plate (11), the bottom edge of the bucket plate (11) is fixedly welded with an outwardly expanding side plate (12), the bottom of the side plate (12) is fixedly welded with a main grinding rib (17), and a ring-shaped distribution of clamping grooves (18) is formed on the inner wall of the bucket plate (11); The main body of the inner grinding assembly (2) is a bucket seat (21), a ring-shaped distribution of clamping ribs (24) that are adapted to the specifications of the clamping grooves (18) is fixedly installed on the outer wall of the bucket seat (21), and a secondary grinding rib (25) is fixedly installed at the bottom of the bucket seat (21).

2. The adjustable clearance lapping plate assembly according to claim 1, wherein: The inner end of the secondary grinding rib (25) is fixedly welded to the bottom surface of the bucket seat (21), the outer side of the secondary grinding rib (25) protrudes out of the bucket seat (21), and the top surface of the secondary grinding rib (25) closely adheres to the bottom wall of the side plate (12) in the outer grinding assembly (1).

3. The adjustable clearance lapping disc assembly according to claim 1, wherein: An outer frame seat (13) is fixedly installed at the top of the bucket plate (11), a frame groove (14) is formed in the lower half of the inner side of the outer frame seat (13), and an inner frame seat (22) that is clamped in the frame groove (14) is fixedly installed at the top of the inner grinding assembly (2).

4. The adjustable clearance grinding disc assembly according to claim 3, wherein: The mounting shaft (3) is formed by welding a shaft column at the top and a rectangular column at its bottom end, and the rectangular column is sleeved inside the outer frame seat (13) and the inner frame seat (22).

5. The adjustable clearance lapping plate assembly according to claim 4, wherein: Mounting holes (15) and outer screw holes (16) at the bottom are formed on the outer wall of the outer frame seat (13) and the frame groove (14), and inner screw holes (23) opposite to the positions of the outer screw holes (16) are formed on the outer wall of the inner frame seat (22).

6. The adjustable clearance grinding disc assembly according to claim 5, characterized in that: Two sets of upper and lower screw holes are formed on the outer wall surface of the rectangular column in the outer frame seat (13), and the two sets of upper and lower screw holes are opposite to the positions of the mounting holes (15), the outer screw holes (16) and the inner frame seat (22).

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