CN211103222U

CN211103222U - Hand mill for stone processing

Info

Publication number: CN211103222U
Application number: CN201921653214.3U
Authority: CN
Inventors: 黄世忠; 彭朝
Original assignee: Zeding Stone Industry Tianjin Co ltd
Current assignee: Zeding Stone Industry Tianjin Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-07-28
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a hand mill is used in stone material processing relates to stone material processing equipment technical field, including the abrasive material support, rotate the abrasive material main shaft that sets up on the abrasive material support, be fixed in the bistrique of abrasive material main shaft lower extreme and set up on the abrasive material support and be used for driving the abrasive material drive assembly of abrasive material main shaft, the bistrique is erect on the mounting bracket and is the abrasive material roller that rotates the setting including can dismantling mounting bracket and the level that is fixed in abrasive material main shaft lower extreme, and abrasive material roller surface is equipped with the abrasive material structure that is evenly distributed. The utility model provides a job stabilization, the simple operation can satisfy multiple specification stone material processing demand, and stone material surface machining quality can fully be guaranteed, bistrique life can also effectively be prolonged, indirect reduction in production cost's a stone material processing is with hand mill.

Description

Hand mill for stone processing

Technical Field

The utility model relates to a stone material processing equipment technical field especially relates to a hand mill is used in stone material processing.

Background

With the adoption of the rocker arm type hand mill in stone processing enterprises, the rocker arm type hand mill is a common machine and is commonly used for processing the surface of stone so as to improve the surface quality of the stone.

The utility model discloses a current utility model patent of granting bulletin number CN202726690U discloses a take hand mill of safe support column, including fixed column, support column, second rocking arm, first rocking arm and bistrique, fixed column one side is fixed on the wall, opposite side and support column one side fixed connection.

By adopting the technical scheme, the first rocker arm and the second rocker arm can move in a certain range around the supporting column, so that the grinding head can move on the surface of the stone, and the grinding head can gradually finish grinding operation on the surface of the stone. However, the surface of the grinding head contacted with the stone is mostly of a disc-shaped structure; when the grinding head touches the bulge on the surface of the stone, the grinding head can collide with the bulge; therefore, on one hand, the stone surface processing quality can be influenced, and on the other hand, the grinding head is not durable and has a limited service life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stone material processing is with hand mill sets the bistrique to the structural style of installing frame and abrasive material roller combination, guarantees stone material surface machining quality to the life of extension bistrique.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a hand mill for stone material processing, includes the abrasive material support, rotates the abrasive material main shaft that sets up on the abrasive material support, is fixed in the bistrique of abrasive material main shaft lower extreme and sets up on the abrasive material support and be used for driving the abrasive material drive assembly of abrasive material main shaft, the bistrique is including dismantling mounting bracket and the level frame that is fixed in abrasive material main shaft lower extreme and locate on the mounting bracket and be the abrasive material roller that rotates the setting, abrasive material roller surface is equipped with the abrasive material structure that is evenly distributed.

Through adopting above-mentioned technical scheme, set up the structural style of installing frame and abrasive roll combination with the bistrique for the bistrique passes through the abrasive roll and polishes the stone material surface. When the grinding roller touches the protrusion on the surface of the stone, the grinding roller can consume the collision energy through rotation, thereby reducing the risk of damage of the grinding head and prolonging the service life of the grinding head when the processing quality of the surface of the stone is ensured.

The utility model discloses further set up to: the abrasive roll comprises an inner core shaft rotatably erected on the mounting frame, a buffer layer fixedly sleeved on the inner core shaft, and a metal protective layer fixedly sleeved on the outer side of the buffer layer, wherein the abrasive structure is arranged on the outer side of the metal protective layer.

By adopting the technical scheme, the abrasive material structure is arranged on the outer side of the metal protection layer, and the metal protection layer can ensure that the abrasive material roller has better structural strength; simultaneously, through setting up the buffer layer between interior dabber and buffer layer, can further cushion the impact between abrasive roller and the stone material surface arch, further reduce the risk that the bistrique damaged.

The utility model discloses further set up to: the abrasive structure is uniformly distributed abrasive grains or abrasive fibers.

By adopting the technical scheme, the grinding material grains or the grinding material fibers are adopted as the grinding material structure, so that different processing requirements can be met, and the grinding material structure is suitable for processing different kinds of stones.

The utility model discloses further set up to: the grinding material main shaft comprises a main shaft body which is used for being rotatably connected with the grinding material support, an auxiliary shaft body which is coaxially arranged on the lower side of the main shaft body, and an elastic component which is used for detachably connecting the main shaft body and the auxiliary shaft body; the grinding head is detachably arranged at one end, far away from the main shaft body, of the auxiliary shaft body.

Through adopting above-mentioned technical scheme, the main shaft body links to each other through elastic component with the auxiliary shaft body, and elastic component can further cushion the impact between bistrique and the stone material to further prolong the life of bistrique.

The utility model discloses further set up to: the main shaft body is in splicing fit with the auxiliary shaft body; the outer side wall of the main shaft body is integrally formed with a first connecting disc, and the outer side wall of the auxiliary shaft body is integrally formed with a second connecting disc; elastic component includes that the double-end screw, two difference threaded connection of wearing to establish first flange and second connection pad in proper order along abrasive material main shaft axial locate the compression spring on the double-end screw in the lock nut at double-end screw both ends and cover, tight first flange and second connection pad are supported respectively at the compression spring both ends.

Through adopting above-mentioned technical scheme, compression spring can play the cushioning effect to the collision between stone material and the bistrique, reduces the risk of bistrique damage.

The utility model discloses further set up to: two groups of grinding rollers are arranged on the mounting rack side by side; the grinding material structures on the two grinding material rollers are respectively steel wires and plastic fibers which are uniformly distributed.

By adopting the technical scheme, the steel wire is matched with the plastic fiber; the steel wire is hard, so that the salient points on the surface of the stone can be effectively removed; the texture of the plastic fiber is relatively soft, and after the salient points on the surface of the stone are removed, the plastic fiber can polish the surface of the stone, so that the processing quality of the surface of the stone is further improved.

The utility model discloses further set up to: the grinding material support comprises a fixed column which is vertically arranged, a sliding seat which is arranged on the fixed column in a vertically sliding manner, a first rocker arm which is connected to the sliding seat in a pivot mode, and a second rocker arm which is connected to one side, far away from the sliding seat, of the first rocker arm in a pivot mode, and a lifting driving assembly for driving the sliding seat to move up and down is arranged on the fixed column; and the abrasive spindle, the grinding head and the abrasive driving assembly are all arranged on the second rocker arm.

By adopting the technical scheme, the first rocker arm is matched with the second rocker arm, so that the motion range of the grinding head can fully cover the surface of the stone; meanwhile, the lifting driving assembly can drive the first rocker arm and the second rocker arm to integrally lift, and the stone processing machine is suitable for processing stones with different specifications.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the grinding head is arranged into a structural form of combining the mounting frame and the grinding roller, so that the grinding roller can rotate when contacting with the bulge on the surface of the stone, the processing quality of the surface of the stone is ensured, the risk of damage of the grinding head is reduced, and the service life of the grinding head is prolonged;

(2) the grinding head with the steel wire and plastic fiber grinding material structures is arranged on the grinding head, so that the surface of the stone is polished synchronously while the protrusions on the surface of the stone are removed, and the processing quality of the surface of the stone can be further improved.

Drawings

FIG. 1 is an axial view of the overall structure of example 1;

FIG. 2 is a schematic structural diagram of the main body embodying the abrasive spindle, the elastic member and the grinding head in example 1;

FIG. 3 is a schematic sectional view of an abrasive roll in example 1;

FIG. 4 is an axial view of the entire structure of embodiment 2;

fig. 5 is a schematic structural diagram of the main body embodying the abrasive spindle, the elastic member and the grinding head of example 2.

Reference numerals: 1. an abrasive holder; 101. fixing a column; 102. a sliding seat; 103. a first rocker arm; 104. a second rocker arm; 2. a lift drive assembly; 3. an abrasive spindle; 31. a main shaft body; 311. a first splice tray; 32. a sub-shaft body; 321. a second connecting disc; 4. an abrasive drive assembly; 41. an abrasive drive motor; 42. a belt pulley mechanism; 5. an elastic component; 51. a double-ended screw; 52. a compression spring; 53. locking the nut; 6. grinding heads; 61. a mounting frame; 611. a side bracket; 62. an abrasive roll; 621. an inner mandrel; 622. a buffer layer; 623. a metal protective layer; 624. an abrasive structure.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1:

referring to fig. 1, the hand grinder for processing stone comprises an abrasive material bracket 1 as a main structure, wherein a grinding head 6 and an abrasive material driving assembly 4 for driving the grinding head 6 to work are rotatably arranged on the abrasive material bracket 1. In operation, the abrasive driving assembly 4 drives the grinding head 6 to rotate and grind the surface of the stone until the stone is machined.

Specifically, the abrasive support 1 includes that the fixed column 101 on the ground is vertically erected, is equipped with the sliding seat 102 on the fixed column 101, and the sliding seat 102 accessible spout slides from top to bottom with slide rail complex mode and sets up on the fixed column 101, and still is equipped with motor and lead screw on the fixed column 101, and this motor and lead screw constitute the lift drive assembly 2 that is used for driving the sliding seat 102 to go up and down to slide promptly for the sliding seat 102 can follow the nimble lift of fixed column 101.

The sliding seat 102 is connected with a first swing arm 103, the first swing arm 103 is horizontally arranged, and the first swing arm 103 and the sliding seat 102 can adopt a pivot connection mode, so that the first swing arm 103 can swing flexibly around the fixed column 101. A second rocker arm 104 is arranged on one side of the first rocker arm 103 far away from the sliding seat 102, the second rocker arm 104 is horizontally arranged and arranged on the first rocker arm 103 in a manner of pivot connection, so that the second rocker arm 104 can flexibly swing around a connecting shaft of the second rocker arm 104 and the first rocker arm 103. The grinding head 6 is arranged on one side of the second rocker arm 104 far away from the first rocker arm 103, so that the grinding head 6 can move along with the first rocker arm 103 and the second rocker arm 104, and the movement range of the grinding head 6 can be ensured to fully cover the surface of the stone.

Referring to fig. 1, an abrasive spindle 3 is erected vertically on a side of the second swing arm 104 away from the first swing arm 103, the abrasive spindle 3 is rotatably disposed on the second swing arm 104 through a bearing, and the grinding head 6 is fixedly disposed at a lower end of the abrasive spindle 3. The abrasive driving assembly 4 comprises an abrasive driving motor 41 vertically arranged on the upper side of the second swing arm 104, the abrasive driving motor 41 can be detachably fixed on the second swing arm 104 through bolts, and an output shaft of the abrasive driving motor 41 can be in transmission connection with the upper end of the abrasive spindle 3 through a belt pulley mechanism 42, so that the abrasive driving motor 41 can drive the abrasive spindle 3 and the grinding head 6 to synchronously rotate through the belt pulley mechanism 42.

Referring to fig. 2, the abrasive spindle 3 includes a spindle body 31 vertically erected on the second swing arm 104 and rotatably engaged with the second swing arm 104, and a secondary shaft body 32 and an elastic assembly 5 for connecting the spindle body 31 and the secondary shaft body 32 are coaxially disposed at a lower side of the spindle body 31. Specifically, the main shaft body 31 and the auxiliary shaft body 32 are inserted, and the main shaft body and the auxiliary shaft body can realize telescopic movement. Meanwhile, in order to achieve coaxial connection of the main shaft body 31 and the auxiliary shaft body 32, a first connection plate 311 is integrally formed on the main shaft body 31, and a second connection plate 321 disposed opposite to the first connection plate 311 is integrally formed on the auxiliary shaft body 32. The elastic component 5 comprises a double-threaded screw 51 axially arranged along the abrasive spindle 3, the double-threaded screw 51 sequentially penetrates through the first connecting disc 311 and the second connecting disc 321, two ends of the double-threaded screw 51 are respectively in threaded connection with locking nuts 53, and the two locking nuts 53 respectively abut against one side of the first connecting disc 311 and one side of the second connecting disc 321, which deviate from each other. The double-threaded screw 51 is sleeved with a compression spring 52, and two ends of the compression spring 52 respectively abut against the first connecting disc 311 and the second connecting disc 321. The elastic components 5 can be uniformly arranged in 2 groups, 3 groups or more groups on the circumference, and all the elastic components 5 are uniformly distributed around the grinding material main shaft 3 in the circumference; in operation, the compression springs 52 can cushion the grinding heads 6 against stone.

Referring to fig. 2, the grinding head 6 includes a mounting bracket 61 for connecting the lower end of the sub-shaft body 32 and an abrasive roll 62 rotatably mounted on the mounting bracket 61. Specifically, the mounting bracket 61 includes two side brackets 611 symmetrically arranged left and right, and the two side brackets 611 are respectively and fixedly connected with two opposite sides of the auxiliary shaft 32 in the radial direction; taking any one of the side brackets 611 as an example, the side bracket 611 can be sufficiently fixed to the auxiliary shaft 32 by 2 or 3 bolts, so as to ensure the overall stability of the mounting bracket 61.

Referring to fig. 3, the abrasive roll 62 includes an inner core shaft 621 horizontally installed between the two side frames 611, and both ends of the inner core shaft 621 may be rotatably connected to the two side frames 611 through bearings. The inner core shaft 621 is sleeved with a buffer layer 622, and the buffer layer 622 can be made of relatively hard rubber and can be fixed on the outer side of the inner core shaft 621 through vulcanization or fixed on the inner core shaft 621 through a pin. Meanwhile, a metal protection layer 623 is sleeved on the outer side of the buffer layer 622, the metal protection layer 623 can be sufficiently fixed with the buffer layer 622 through pins, and an abrasive structure 624 is arranged on the outer side of the metal protection layer 623; the abrasive structures 624 may be uniformly distributed abrasive grains, or may be made of steel wires or hard resin made of abrasive fibers.

The working principle of the embodiment is as follows: in operation, the grinding head 6 can rotate synchronously with the main abrasive shaft 3, and the grinding head 6 contacts the stone surface through the abrasive roller 62 and grinds the stone surface through the abrasive structure 624. When abrasive roll 62 touches the protruding of stone material surface, abrasive roll 62 can take place the rotation on the one hand and avoid the violent collision between abrasive roll 62 and the arch, and on the other hand buffer layer 622 cooperation elastic component 5 can play the cushioning effect to the collision between the two to when guaranteeing stone material surface machining quality, reduce the risk that bistrique 6 damaged, prolong bistrique 6's life.

Example 2:

referring to fig. 4 to 5, a hand mill for stone processing has a structure substantially the same as that of embodiment 1 except for the structural form of grinding heads 6. Specifically, in this embodiment, two abrasive rolls 62 are disposed on the mounting frame 61, and the abrasive structures 624 on the two abrasive rolls 62 are steel wires and plastic fibers, respectively. In operation, the abrasive roll 62 with steel wires can effectively remove the protrusions on the surface of the stone, and the abrasive roll 62 with plastic fibers can polish the surface of the stone, so that the processing quality of the surface of the stone is greatly improved.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a stone material processing is with walking mill, includes abrasive material support (1), rotates abrasive material main shaft (3) that sets up on abrasive material support (1), is fixed in bistrique (6) of abrasive material main shaft (3) lower extreme and sets up abrasive material drive assembly (4) that are used for driving abrasive material main shaft (3) on abrasive material support (1), its characterized in that: grinding head (6) including can dismantle mounting bracket (61) and the level that is fixed in abrasive material main shaft (3) lower extreme erect on mounting bracket (61) and be abrasive material roller (62) that rotate the setting, abrasive material roller (62) surface is equipped with abrasive material structure (624) that are evenly distributed.

2. A hand mill for stone working according to claim 1, characterized in that: abrasive roll (62) including the rotating turret locate inner core axle (621) on mounting bracket (61), fix the buffer layer (622) of locating on inner core axle (621) and fix the metal protection layer (623) of locating the buffer layer (622) outside, abrasive structure (624) set up in the outside of metal protection layer (623).

3. A hand mill for stone working according to claim 1, characterized in that: the abrasive structures (624) are uniformly distributed abrasive grains or abrasive fibers.

4. A hand mill for stone working according to claim 1, characterized in that: the grinding material main shaft (3) comprises a main shaft body (31) which is used for rotatably connecting the grinding material support (1), an auxiliary shaft body (32) which is coaxially arranged on the lower side of the main shaft body (31), and an elastic component (5) which is used for detachably connecting the main shaft body (31) and the auxiliary shaft body (32); the grinding head (6) is detachably arranged at one end, far away from the main shaft body (31), of the auxiliary shaft body (32).

5. A hand mill for stone working according to claim 4, characterized in that: the main shaft body (31) is in inserted fit with the auxiliary shaft body (32); a first connecting disc (311) is integrally formed on the outer side wall of the main shaft body (31), and a second connecting disc (321) is integrally formed on the outer side wall of the auxiliary shaft body (32); elastic component (5) include along abrasive material main shaft (3) axial wear establish first connection pad (311) and second connection pad (321) double-end screw (51), two respectively threaded connection in lock nut (53) at double-end screw (51) both ends and overlap compression spring (52) of locating on double-end screw (51), compression spring (52) both ends support tight first connection pad (311) and second connection pad (321) respectively.

6. A hand mill for stone working according to claim 1, characterized in that: two groups of grinding rollers (62) are arranged on the mounting rack (61) side by side; the abrasive structures (624) on the two abrasive rollers (62) are respectively steel wires and plastic fibers which are uniformly distributed.

7. A hand mill for stone working according to claim 1, characterized in that: the grinding material support (1) comprises a fixed column (101) which is vertically arranged, a sliding seat (102) which is arranged on the fixed column (101) in a vertically sliding mode, a first rocker arm (103) which is connected to the sliding seat (102) in a pivot mode, and a second rocker arm (104) which is connected to one side, far away from the sliding seat (102), of the first rocker arm (103) in a pivot mode, wherein a lifting driving assembly (2) used for driving the sliding seat (102) to move up and down is arranged on the fixed column (101); the abrasive spindle (3), the grinding head (6) and the abrasive driving component (4) are all arranged on the second rocker arm (104).