Stone machining millstone

Abstract

The utility model discloses a stone processing millstone which comprises a mounting disc, coarse grinding blocks, fine grinding blocks, an up-and-down adjusting mechanism and a limiting mechanism, the bottom of the mounting disc is provided with a plurality of coarse grinding blocks, the mounting disc is provided with the up-and-down adjusting mechanism, the bottom of the up-and-down adjusting mechanism is provided with a plurality of fine grinding blocks, and the roughness of the fine grinding blocks is smaller than that of the coarse grinding blocks. The mounting disc is provided with two limiting mechanisms for limiting the up-down movement of the up-down adjusting mechanism, the up-down adjusting mechanism comprises a circular ring, connecting rods and bases, the lower side of the circular ring is fixedly provided with a plurality of connecting rods penetrating through the mounting disc, the connecting rods are in sliding connection with the mounting disc, and the bottom of each connecting rod is fixedly provided with one base; and each accurate grinding block is mounted on the lower side of the corresponding base. The stone polishing machine is convenient to adjust, and stones with different roughness can be conveniently polished according to needs.

Description

Technical Field

[0001] The utility model relates to the technical field of stone processing, in particular to a stone processing grinding disc. Background Art

[0002] Chinese patent CN206748203U discloses a stone processing grinding disc, including a grinding disc body, the upper end of the grinding disc body is evenly provided with first bolts, the number of the first bolts is six, the first bolts all penetrate the lower surface of the grinding disc body and are connected with the threaded holes at the lower end of the base, the connection between the first bolts and the grinding disc body is provided with threaded holes, the upper end of the base is symmetrically provided with transverse grooves, the bottom ends of the transverse grooves are provided with internal threaded sleeves, the upper end of the base is provided with axial adjustment blocks, the middle part of the connection between the two sides of the axial adjustment block is provided with grooves, the stone processing grinding disc can adjust the height of the grinding disc according to the characteristics of the stone, and realize the horizontal, vertical and axial fine-tuning of the grinding device, the dual setting of the cutter head and the friction pattern also adds guarantee for the uniform and perfect grinding of the stone, greatly improving the grinding efficiency.

[0003] The above patent grinds the stone through the grinding table when in use, but it only has a grinding table with one roughness, which means that it can only grind out stone with one roughness. Due to different needs, some stones only need to be coarsely ground, while some stones need to be coarsely ground first and then finely ground. The above patent can only grind out one roughness and cannot meet different usage needs. Therefore, in view of the above situation, it is urgent to develop a stone processing grinding disc that is easy to adjust and can grind out stones of different roughnesses as needed, so as to overcome the shortcomings in current practical applications and meet current needs. Utility Model Content

[0004] The purpose of the utility model is to provide a stone processing grinding disc to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A stone processing grinding disc comprises a mounting disc, a coarse grinding block, a fine grinding block, an up-and-down adjustment mechanism and a limiting mechanism, wherein a plurality of coarse grinding blocks are mounted on the bottom of the mounting disc, an up-and-down adjustment mechanism is mounted on the mounting disc, a plurality of fine grinding blocks are mounted on the bottom of the up-and-down adjustment mechanism, the roughness of the fine grinding blocks is less than that of the coarse grinding blocks, two limiting mechanisms for limiting the up-and-down movement of the up-and-down adjustment mechanism are mounted on the mounting disc, and the up-and-down adjustment mechanism comprises: a circular ring, a connecting rod and a base, a plurality of connecting rods penetrating the mounting disc are fixed to the lower side of the circular ring, the connecting rods are slidably connected to the mounting disc, a base is fixed to the bottom of each of the connecting rods, and each of the fine grinding blocks is mounted on the lower side of a base.

[0007] Furthermore, the plurality of rough grinding blocks and the plurality of fine grinding blocks are arranged alternately.

[0008] Furthermore, the coarse grinding block is detachably fixed to the mounting plate via bolts, and the fine grinding block is detachably fixed to the base via bolts.

[0009] Furthermore, the connecting rod has an outer appearance of a rectangular parallelepiped.

[0010] Furthermore, the limiting mechanism includes: a vertical plate, a limiting pin and a spring, the vertical plate is fixed on the mounting plate, the limiting pin is slidably installed on the vertical plate, a spring is installed on the outer side of the right half of the limiting pin, one end of the spring is connected to the vertical plate, and the other end of the spring is connected to the limiting pin, and two limiting holes for the limiting pin to pass through are provided on the connecting rod.

[0011] Furthermore, a blocking piece is detachably fixed to the left end of the limiting latch, and the blocking piece is fixed to the limiting latch via threads.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] When the stone processing grinding disc of the utility model is used, the mounting plate is connected to the output shaft of the motor. During rough grinding, the bottom surface of the fine grinding block is located above the bottom surface of the coarse grinding block. The coarse grinding block is attached to the stone for rough grinding. During fine grinding, the blocking piece is first unscrewed, and then the limit latch is pulled out from the connecting rod, and then the ring is pushed downward to move the connecting rod and the base downward, and the fine grinding block is driven downward by the base to move the bottom surface of the fine grinding block below the bottom surface of the coarse grinding block. Then the limit latch is inserted into the connecting rod, and then the blocking piece is screwed on to fix the connecting rod. Then, the fine grinding block is attached to the stone for fine grinding.

[0014] In summary, the utility model is easy to adjust and is convenient for grinding stones of different roughnesses according to needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0016] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0017] Figure 3 This is a schematic diagram of the use status of the utility model. Figure 1 ;

[0018] Figure 4 This is a schematic diagram of the use status of the utility model. Figure 2 ;

[0019] Figure 5It is a partial structural schematic diagram of the utility model;

[0020] Figure 6 For this utility model Figure 5 Schematic diagram of the split state. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-6In the embodiment of the utility model, a stone processing grinding disc comprises a mounting disc 1, a coarse grinding block 2, a fine grinding block 3, an up-down adjustment mechanism 4 and a limiting mechanism 5, a plurality of coarse grinding blocks 2 are mounted at the bottom of the mounting disc 1, an up-down adjustment mechanism 4 is mounted on the mounting disc 1, a plurality of fine grinding blocks 3 are mounted at the bottom of the up-down adjustment mechanism 4, a plurality of coarse grinding blocks 2 and a plurality of fine grinding blocks 3 are arranged alternately, the roughness of the fine grinding block 3 is less than the roughness of the coarse grinding block 2 (that is, the grinding precision of the fine grinding block 3 is higher), and two for limiting are mounted on the mounting disc 1 The upper and lower adjustment mechanism 4 is a limit mechanism 5 for moving up and down, and the upper and lower adjustment mechanism 4 includes: a ring 401, a connecting rod 402 and a base 403. A plurality of connecting rods 402 that penetrate the mounting plate 1 are fixed to the lower side of the ring 401. The connecting rods 402 are slidably connected to the mounting plate 1. The outer appearance of the connecting rods 402 is a rectangular parallelepiped shape. The rectangular parallelepiped shape prevents the connecting rods 402 from rotating relative to the mounting plate 1. A base 403 is fixed to the bottom of each connecting rod 402. Each of the fine grinding blocks 3 is mounted on a The lower side of the base 403, the coarse grinding block 2 is detachably fixed to the mounting plate 1 by bolts, and the fine grinding block 3 is detachably fixed to the base 403 by bolts, so that the coarse grinding block 2 and the fine grinding block 3 can be disassembled and replaced. The limiting mechanism 5 includes: a vertical plate 501, a limiting latch 502 and a spring 503. The vertical plate 501 is fixed on the mounting plate 1, and the limiting latch 502 is slidably installed on the vertical plate 501. The outer side of the right half of the limiting latch 502 is installed with a spring 503, and one end of the spring 503 is connected to the vertical plate 501. The connecting rod 402 is connected to the other end of the spring 503, and the other end of the spring 503 is connected to the limit pin 502. The connecting rod 402 is provided with two limit holes 4021 for the limit pin 502 to pass through. The left end of the limit pin 502 is detachably fixed with a blocking piece 5021, and the blocking piece 5021 is fixed to the limit pin 502 through a thread. Under normal circumstances, the limit pin 502 is inserted into the connecting rod 402, and the blocking piece 5021 is screwed onto the limit pin 502. The setting of the blocking piece 5021 can prevent the limit pin 502 from accidentally falling off from the connecting rod 402.

[0023] Working principle: When using the stone processing grinding disc, the mounting disc 1 is connected to the output shaft of the motor. During rough grinding, the bottom surface of the fine grinding block 3 is located above the bottom surface of the coarse grinding block 2. The coarse grinding block 2 is attached to the stone for rough grinding. During fine grinding, the blocking piece 5021 is first unscrewed, and then the limit latch 502 is pulled out from the connecting rod 402, and then the ring 401 is pushed downward to move the connecting rod 402 and the base 403 downward, and the fine grinding block 3 is driven downward by the base 403 to move the bottom surface of the fine grinding block 3 below the bottom surface of the coarse grinding block 2, and then the limit latch 502 is inserted into the connecting rod 402, and then the blocking piece 5021 is screwed on to fix the connecting rod 402, and then the fine grinding block 3 is attached to the stone for fine grinding.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A stone processing grinding disc, characterized in that: The invention comprises a mounting plate (1), a coarse grinding block (2), a fine grinding block (3), an up-down adjustment mechanism (4) and a limiting mechanism (5); a plurality of coarse grinding blocks (2) are mounted on the bottom of the mounting plate (1); an up-down adjustment mechanism (4) is mounted on the mounting plate (1); a plurality of fine grinding blocks (3) are mounted on the bottom of the up-down adjustment mechanism (4); the roughness of the fine grinding blocks (3) is smaller than that of the coarse grinding blocks (2); and two limiting mechanisms (5) for limiting the up-down movement of the up-down adjustment mechanism (4) are mounted on the mounting plate (1); The up-and-down adjustment mechanism (4) comprises: a circular ring (401), a connecting rod (402) and a base (403); a plurality of connecting rods (402) penetrating the mounting plate (1) are fixed to the lower side of the circular ring (401); the connecting rods (402) are slidably connected to the mounting plate (1); a base (403) is fixed to the bottom of each connecting rod (402); and each fine grinding block (3) is mounted on the lower side of a base (403).

2. The stone processing grinding disc according to claim 1, characterized in that: A plurality of rough grinding blocks (2) and a plurality of fine grinding blocks (3) are arranged alternately.

3. The stone processing grinding disc according to claim 1, characterized in that: The coarse grinding block (2) is detachably fixed to the mounting plate (1) via bolts, and the fine grinding block (3) is detachably fixed to the base (403) via bolts.

4. The stone processing grinding disc according to claim 1, characterized in that: The connecting rod (402) has a rectangular parallelepiped shape.

5. The stone processing grinding disc according to claim 1, characterized in that: The limiting mechanism (5) comprises: a vertical plate (501), a limiting latch (502) and a spring (503); the vertical plate (501) is fixed on the mounting plate (1); the limiting latch (502) is slidably mounted on the vertical plate (501); a spring (503) is mounted on the outer side of the right half of the limiting latch (502); one end of the spring (503) is connected to the vertical plate (501); the other end of the spring (503) is connected to the limiting latch (502); and two limiting holes (4021) for the limiting latch (502) to pass through are arranged on the connecting rod (402).

6. The stone processing grinding disc according to claim 5, characterized in that: A blocking piece (5021) is detachably fixed to the left end of the limiting latch (502), and the blocking piece (5021) is fixed to the limiting latch (502) via a thread.

Images