CN212444585U

CN212444585U - Stone mill trimming device

Info

Publication number: CN212444585U
Application number: CN202020958442.8U
Authority: CN
Inventors: 陈风强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-02-02
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a stone mill trimming device, which comprises a crossbeam 1, wherein one end of the crossbeam 1 is positioned in a sliding groove I4 at the top end of a longitudinal support arm I2, the other end of the crossbeam 1 is positioned in a sliding groove II 5 at the top end of a longitudinal support arm II 3, and the sliding grooves I4 and II 5 respectively realize the positioning of the longitudinal support arm I2 and the longitudinal support arm II 3 at the two end parts of the crossbeam 1 through respective positioning bolts 6; indulge I2 bottom bilateral symmetry of support arm and be equipped with vertical baffle I7, be equipped with chucking bolt 11 on vertical baffle I7, indulge I2 bottom medial surface of support arm and be located chucking bolt 11 top and be fixed with horizontal baffle I9, indulge II 3 bottom bilateral symmetry of support arm and be equipped with vertical baffle II 8, be equipped with chucking bolt 11 on vertical baffle II 8, indulge II 3 bottom medial surfaces of support arm and be located chucking bolt 11 top and be fixed with horizontal baffle II 10, horizontal baffle I and horizontal baffle II are located the coplanar. The utility model discloses a mechanical device is maintained the stone mill, improves and maintains the precision, practices thrift dressing time, reduces intensity of labour.

Description

Stone mill trimming device

Technical Field

The utility model relates to a life agricultural machinery utensil technical field specifically is an use traditional stone mill trimming device.

Background

The stone mill is a machine for processing grains such as rice, wheat and beans into powder and pulp, and is composed of two short cylindrical stone blocks with same size and a grinding disc. Generally, the lower fan (stationary disk) and the upper fan (rotating disk) of the mill are stacked on a table made of stones or earth blanks and a stone or wooden grinding disk for receiving flour. The contact surfaces of the two mills are engraved with regularly arranged grinding teeth for grinding grains. The upper fan is provided with two grinding holes (one small grinding hole) for grains to be eaten after being leaked. A grinding umbilical (iron shaft) is arranged between the two fans to prevent the upper fan from falling off from the lower fan when the upper fan rotates.

At present, when the mill of stone mill is repaiied, the maintainer holds the angle mill and polishes the mill and repaiies, and the problem of existence is as follows: 1. when a maintenance person holds the angle grinder for a long time for operation, the maintenance person feels tired very much, and the maintenance person cannot keep a certain posture for a long time, so that the time consumed by trimming is long; 2. maintenance personnel can not keep the angle grinder to operate at a certain angle for a long time, and when the maintenance personnel operate after each rest, the two operations are inevitable and errors are generated.

Based on this, it is necessary to invent an apparatus for assisting in dressing a conventional stone grinding disc.

Disclosure of Invention

An object of the utility model is to provide an adopt angle mill of novel structure to maintain the auxiliary assembly of stone mill.

The utility model discloses an adopt following technical scheme to realize:

a stone mill dressing device comprises a cross beam, wherein one end of the cross beam is positioned in a sliding groove I at the top end of a longitudinal support arm I, the other end of the cross beam is positioned in a sliding groove II at the top end of a longitudinal support arm II, and the longitudinal support arm I and the longitudinal support arm II are respectively positioned at two end parts of the cross beam through respective positioning bolts by the sliding groove I and the sliding groove II; the two sides of the bottom end of the longitudinal support arm I are symmetrically provided with longitudinal baffles I, the longitudinal baffles I are provided with clamping bolts, the inner side surface of the bottom end of the longitudinal support arm I is positioned above the clamping bolts and is fixedly provided with horizontal baffles I, the two sides of the bottom end of the longitudinal support arm II are symmetrically provided with longitudinal baffles II, the longitudinal baffles II are provided with clamping bolts, the inner side surface of the bottom end of the longitudinal support arm II is positioned above the clamping bolts and is fixedly provided with horizontal baffles II, and the horizontal baffles I and the horizontal baffles II are positioned on the same; the middle part of the beam is provided with an upright post, the lower part of the upright post is provided with a ring groove, a sleeve is arranged outside the upright post, namely the side surface of the sleeve is clamped in the ring groove of the upright post through a plurality of bolts, and the side surface of the sleeve is fixed with a connector I; the upper surface of the interface I is provided with an up-regulating bolt I, the lower surface of the interface I is provided with a down-regulating bolt I, a support arm I is inserted into the interface I and then positioned through the up-regulating bolt I and the down-regulating bolt I, the end part of the support arm I is provided with a limiting sleeve, and the limiting sleeve is screwed with a limiting bolt; the grinding machine support is characterized in that a movable sleeve is arranged on the support arm I, the movable sleeve is fixed on an outer hinged support, the outer hinged support is connected with an inner hinged support through a pin shaft, the two sides of the outer hinged support are respectively positioned on the inner hinged support through clamping bolts, the inner hinged support is fixed on an upper clamp, and an angle grinding machine is clamped between the upper clamp and a lower clamp through clamping bolts.

Preferably, a connector II is fixed on the side surface of the sleeve, and the connector I and the connector II are positioned on two sides of the sleeve at an angle of 180 degrees; II upper surfaces of interface have the bolt II of transferring upward, its lower surface has down bolt II, fix a position through II bolts of transferring upward II and down after II interpolation of interface dress support arm II, II tip of support arm have fixed free bearing, fixed free bearing installs movable free bearing through bolt I, the rocking arm is installed through bolt II to movable free bearing.

When the stone mill millstone is used for a long time, the contact surface of the upper millstone and the lower millstone needs to be polished and finished. Adjust according to the mill diameter and indulge the distance between support arm I and the vertical support arm II, place horizontal baffle I and horizontal baffle II in time on waiting to repair the finishing face of mill, indulge support arm I and indulge support arm II and lean on the mill side, the crossbeam is located a certain diameter of mill this moment, the stand is located the round center axis of mill promptly, because horizontal baffle I and horizontal baffle II are located the coplanar, then guarantee the accurate installation of whole device, four chucking bolts of locking afterwards, with whole device stable mounting in waiting to repair the mill surface. The angle grinder is started, the sleeve is rotated through the handle to drive the angle grinder to do circular motion, the surface of the grinding disc is trimmed, the angle grinder does radial motion by moving the movable sleeve, and the limiting sleeve limits the maximum outward moving distance of the movable sleeve. If the angle grinder is required to grind the inclined surface of the grinding disc, the movable sleeve is sleeved on the rotating arm, and the rotating arm is inclined after rotating downwards for a certain angle through the movable hinged support, so that the movable sleeve drives the angle grinder to grind the inclined surface of the grinding disc in the moving process of the rotating arm. Moreover, the rotating arm can also rotate left and right, so that the grinding disc can be polished and trimmed at multiple angles by the angle grinder. In addition, the fine adjustment of the position of the angle grinder is realized through the fine adjustment of the upper and lower positions of the support arm I in the interface I and the fine adjustment of the upper and lower positions of the support arm II in the interface II, and the fine adjustment between the outer hinged support and the inner hinged support realizes the fine adjustment of the pitching angle of the angle grinder.

The utility model has the advantages of that: install the angle mill on the support, maintenance personal can need not hold the operation of angle mill always, has alleviateed maintenance personal's working strength, and the position and the angle of angle mill also can constantly finely tune moreover, can fix after position and the angle are transferred well, have avoided artificial operation deviation, have improved the finishing accuracy of stone mill.

The utility model relates to a rationally, adopt mechanical device to maintain the mill of stone mill, also practiced thrift dressing time when improving the finishing accuracy, reduce intensity of labour, have fine practical application and worth.

Drawings

Fig. 1 shows the overall structure of the present invention.

Fig. 1a shows a partial enlargement of fig. 1.

Fig. 2 shows a schematic view of the structure of the sleeve part.

Figure 3 shows a schematic view of a cylindrical bearing.

Fig. 4 shows a schematic view of the arm ii connected to the swivel arm (rotated up and down).

Fig. 5 shows a schematic view of the arm ii connected to the swivel arm (rotated left and right).

In the figure: 1-a cross beam, 2-a longitudinal support arm I, 3-a longitudinal support arm II, 4-a sliding groove I, 5-a sliding groove II, 6-a positioning bolt, 7-a longitudinal baffle I, 8-a longitudinal baffle II, 9-a horizontal baffle I, 10-a horizontal baffle II, 11-a clamping bolt, 12-a vertical column, 13-a ring groove, 14-a sleeve, 15-a handle, 16-a bottom plate, 17-a connector I, 18-a connector II, 19-an up-regulating bolt I, 20-a down-regulating bolt I, 21-an up-regulating bolt II, 22-a down-regulating bolt II, 23-a support arm I, 24-a support arm II, 25-a limiting sleeve, 26-a limiting bolt, 27-a movable sleeve, 28-an outer hinged support, 29-an inner hinged support, 30-a pin shaft and 31-a clamping bolt, 32-fixed hinged support, 33-movable hinged support, 34-bolt I, 35-bolt II, 36-rotating arm, 37-upper clamp, 38-lower clamp, 39-clamping bolt and 40-angle grinder.

Detailed Description

The following describes in detail specific embodiments of the present invention with reference to the accompanying drawings.

The utility model provides a stone mill trimming device, as shown in fig. 1, includes crossbeam 1, and crossbeam 1 one end is located slide groove I4 on indulge support arm I2 top, and the crossbeam 1 other end is located slide groove II 5 on indulge support arm II 3 top, and the both sides of slide groove I4 and slide groove II 5 are all twisted through the screw thread and are had positioning bolt 6, then slide groove I4 and slide groove II 5 realize respectively through respective positioning bolt 6 that indulge support arm I2 and indulge support arm II 3 and fix a position at crossbeam 1 both ends.

As shown in fig. 1, the bilateral symmetry in the bottom end of the longitudinal support arm I2 is provided with a longitudinal baffle I7, the longitudinal baffle I7 is provided with a clamping bolt 11 through screw thread screwing, the inner side surface in the bottom end of the longitudinal support arm I2 is located above the clamping bolt 11 and is welded and fixed with a horizontal baffle I9, and similarly, the bilateral symmetry in the bottom end of the longitudinal support arm II 3 is provided with a longitudinal baffle II 8, the longitudinal baffle II 8 is also provided with a clamping bolt 11 through screw thread screwing, the inner side surface in the bottom end of the longitudinal support arm II 3 is located above the clamping bolt 11 and is also welded and fixed with a horizontal baffle II 10, and the horizontal baffle I.

As shown in fig. 1 and 3, a vertical column 12 is fixedly arranged in the middle of the beam 1, a ring groove 13 is arranged at the lower part of the vertical column 12, and a sleeve 14 is mounted outside the vertical column 12, that is, the side surface of the sleeve 14 is engaged in the ring groove 13 of the vertical column 12 through a plurality of bolts, so that the sleeve 14 is rotatably mounted outside the vertical column 12. Three rotating handles 15 are arranged outside the sleeve 14.

As shown in fig. 1 and 2, a bottom plate 16 is fixedly welded to the bottom end of the sleeve 14, and a square interface i 17 and a square interface ii 8 are symmetrically fixed to the bottom plate 16, that is, the interface i 17 and the interface ii 18 are located on two sides of the sleeve 14 at 180 degrees, and meanwhile, in order to ensure the connection strength, the interface i 17 and the interface ii 18 are also fixedly welded to the side face of the sleeve 14.

As shown in fig. 1 and 1a, an upper surface of a square interface I17 is screwed with an upper adjusting bolt I19 through threads, a lower surface of the square interface I17 is screwed with a lower adjusting bolt I20 through threads, a support arm I23 is inserted into the interface I17 and then clamped and positioned through the upper adjusting bolt I19 and the lower adjusting bolt I20, a limit sleeve 25 is arranged at the end part of the support arm I23, and a limit bolt 26 is screwed on the limit sleeve 25 through threads; the movable sleeve 27 is mounted on the support arm I23, the movable sleeve 27 is fixed on a U-shaped outer hinged support 28, the outer hinged support 28 is connected with an inner hinged support 29 through a pin shaft 30, clamping bolts 31 are screwed on two sides of the outer hinged support 28 through threads respectively, positioning of the inner hinged support 29 and the outer hinged support 28 is achieved after the clamping bolts 31 are screwed, the inner hinged support 29 is fixed on an upper clamp 37, and an angle grinder 40 is clamped between the upper clamp 37 and a lower clamp 38 through a clamping bolt 39.

As shown in fig. 1, 4 and 5, an upper surface of a square interface II 18 is screwed with an upper adjusting bolt II 21 through threads, a lower surface of the square interface II is screwed with a lower adjusting bolt II 22 through threads, a support arm II 24 is inserted into the interface II 18 and then is screwed with the upper adjusting bolt II 21 and the lower adjusting bolt II 22 for positioning, the end part of the support arm II 24 is provided with a fixed hinged support 32, the fixed hinged support 32 is provided with a movable hinged support 33 through a bolt I34, and the movable hinged support 33 is provided with a rotating arm 36 through a bolt II 35; after the rotating arm 36 rotates left and right to the right, the bolt II 35 is screwed to realize positioning; after the rotating arm 36 rotates up and down to a position, the bolt I34 is screwed to realize the positioning of the movable hinged support 33 on the fixed hinged support 32.

During the specific manufacturing, the cross beam 1 is a square tube, the upright post 12 is welded and fixed in the middle of the cross beam 1, and the annular groove 13 is processed at the lower part of the upright post 12. Indulge support arm I2 and indulge support arm II 3 and also adopt square pipe, weld sliding tray I4 and sliding tray II 5 respectively on the top of indulging support arm I2 and indulging support arm II 3, the both sides reservation hole department of sliding tray I4 and sliding tray II 5 is used for threaded connection positioning bolt 6 respectively, the lower extreme both sides of indulging support arm I2 and indulging support arm II 3 are two blocks of symmetric welds indulge baffle I7 and indulge baffle II 8 respectively, the reservation hole department welding nut of indulging baffle I7 and indulging baffle II 8 is used for threaded connection chucking bolt 11, at the lower part symmetric welding horizontal baffle I9 and horizontal baffle II 10 of indulging support arm I2 and indulging support arm II 3. And then, two ends of the beam 1 are respectively placed in the sliding groove I4 and the sliding groove II 5, and after the distance between the longitudinal support arm I2 and the longitudinal support arm II 3 is adjusted, four positioning bolts 6 are screwed. Then the sleeve 14 is sleeved outside the upright post 12 in the middle of the cross beam 1, the bolt is screwed into the annular groove 13 of the upright post 12 from the threaded hole in the side surface of the sleeve 14 to complete the installation of the sleeve 14, and the sleeve 14 is rotated along the upright post 12 by toggling the handle 15. Then the support arm I23 is inserted into an interface I17 on one side of the sleeve 14, the interface I17 is also made of a square tube, a nut for connecting with an upper adjusting bolt I19 in a threaded mode is welded at a reserved hole in the upper surface of the interface I17, and similarly, a nut for connecting with a lower adjusting bolt I20 in a threaded mode is also welded at a reserved hole in the lower surface of the interface I17; the support arm I23 is also made of a square tube, and the upper position and the lower position of the support arm I23 can be finely adjusted through an up-adjusting bolt I19 and a down-adjusting bolt I20. Then, the angle grinder 40 is clamped between the upper clamp 37 and the lower clamp 38 and is locked by the clamp bolt 39. Then the movable sleeve 27 is sleeved on the support arm I23, the limiting sleeve 25 is sleeved on the support arm I23, a nut is welded at a reserved hole in the upper surface of the limiting sleeve 25 and is used for being in threaded connection with the limiting bolt 26, and the limiting sleeve 25 is positioned by screwing the limiting bolt 26. Then, the inner hinged support 29 on the upper clamp 37 is placed in the outer hinged support 28 below the movable sleeve 27, the pin shaft (bolt) 30 is inserted into the reserved holes of the outer hinged support 28 and the inner hinged support 29, nuts are also welded at the reserved holes on two sides of the outer hinged support 28 for being in threaded connection with the clamping bolts 31, and the clamping bolts 31 on two sides are screwed to realize the positioning and fixing of the outer hinged support 28 and the inner hinged support 29 for fine adjustment of the pitching angle of the angle grinder 40. The interface II 18 is also made of a square tube, a nut for connecting with an upper adjusting bolt II 21 in a threaded manner is welded at a reserved hole in the upper surface of the interface II 18, and similarly, a nut for connecting with a lower adjusting bolt II 22 in a threaded manner is also welded at a reserved hole in the lower surface of the interface II 18; the support arm II 24 is also made of a square tube, and the upper and lower positions of the support arm II 24 inserted into the interface II 18 can be finely adjusted through the up-adjusting bolt II 21 and the down-adjusting bolt II 22. Then a movable hinge seat 33 is arranged at a fixed hinge seat 32 at the end part of the support arm II 24 through bolts I34 at two sides, and finally the movable hinge seat is arranged on the movable hinge seat 33 through a bolt II 35 at the end part of a rotating arm 36, the rotating arm 36 rotates up and down relative to the support arm II 24 through the bolt I34, similarly, the rotating arm 36 rotates left and right relative to the support arm II 24 through the bolt II 35, and the rotating arm 36 adopts a square pipe with the same specification as the support arm I23, so that the movable sleeve 27 is convenient to sleeve. The graphite finishing device is now assembled.

When the stone mill millstone is used for a long time, the contact surface of the upper millstone and the lower millstone needs to be polished and finished. Adjust according to the mill diameter and indulge the distance between I2 of support arm and the vertical support arm II 3, place horizontal baffle I9 and horizontal baffle II 10 just in time on the face of the modification of waiting to modify the mill, indulge support arm I2 and indulge support arm II 3 and lean on the mill side, crossbeam 1 is located a certain diameter of mill this moment, stand 12 is located the round center line of mill promptly, because horizontal baffle I9 and horizontal baffle II 10 are located the coplanar, then guarantee the accurate installation of whole device, four chucking bolts 11 of locking afterwards, with whole device stable mounting in waiting to repair the mill surface. The angle grinder 40 is started, the sleeve 14 is rotated through the handle 15 to drive the angle grinder 40 to do circular motion, the surface of the grinding disc is trimmed, the angle grinder 40 does radial motion through moving the movable sleeve 27, and the limiting sleeve 25 limits the maximum outward moving distance of the movable sleeve 27. If the angle grinder 40 is needed to grind the inclined surface of the grinding disc, the movable sleeve 14 is sleeved on the rotating arm 36, the rotating arm 36 rotates downwards by a certain angle through the movable hinged support 33 and then inclines, and therefore the angle grinder 40 is driven to grind the inclined surface of the grinding disc in the process that the movable sleeve 36 moves along the rotating arm 36. Moreover, the rotating arm 36 can rotate left and right, so that the angle grinder 40 can grind the grinding disc at multiple angles. In addition, the fine adjustment of the position of the angle grinder 40 is realized through the fine adjustment of the up-and-down position of the support arm I23 in the interface I17 and the fine adjustment of the up-and-down position of the support arm II 24 in the interface II 18, and the fine adjustment between the outer hinged support 28 and the inner hinged support 29 realizes the fine adjustment of the pitch angle of the angle grinder 40.

The above, only for the practical operation case of the present invention, not to the limitation of the present invention in any form, all the technical content of the present invention is to make any simple modification to the above embodiments, which still belongs to the protection scope of the technical solution of the present invention.

Claims

1. A stone mill dressing device characterized in that: the positioning device comprises a cross beam (1), wherein one end of the cross beam (1) is positioned in a sliding groove I (4) at the top end of a longitudinal support arm I (2), the other end of the cross beam (1) is positioned in a sliding groove II (5) at the top end of a longitudinal support arm II (3), and the sliding grooves I (4) and the sliding grooves II (5) respectively realize the positioning of the longitudinal support arm I (2) and the longitudinal support arm II (3) at the two end parts of the cross beam (1) through respective positioning bolts (6); longitudinal baffles I (7) are symmetrically arranged on two sides of the bottom end of the longitudinal support arm I (2), clamping bolts (11) are arranged on the longitudinal baffles I (7), a horizontal baffle I (9) is fixed on the inner side surface of the bottom end of the longitudinal support arm I (2) above the clamping bolts (11), longitudinal baffles II (8) are symmetrically arranged on two sides of the bottom end of the longitudinal support arm II (3), the clamping bolts (11) are arranged on the longitudinal baffles II (8), a horizontal baffle II (10) is fixed on the inner side surface of the bottom end of the longitudinal support arm II (3) above the clamping bolts (11), and the horizontal baffles I (9) and the horizontal baffle II (10) are located on the same plane; the middle of the beam (1) is provided with a stand column (12), the lower part of the stand column (12) is provided with a ring groove (13), a sleeve (14) is arranged outside the stand column (12), namely, the side surface of the sleeve (14) is clamped in the ring groove (13) of the stand column (12) through a plurality of bolts, and a connector I (17) is fixed on the side surface of the sleeve (14); an upward adjusting bolt I (19) is arranged on the upper surface of the interface I (17), a downward adjusting bolt I (20) is arranged on the lower surface of the interface I (17), a support arm I (23) is inserted into the interface I (17) and then positioned through the upward adjusting bolt I (19) and the downward adjusting bolt I (20), a limiting sleeve (25) is arranged at the end part of the support arm I (23), and a limiting bolt (26) is screwed on the limiting sleeve (25); the utility model discloses a hinge seat of a hinge machine, including support arm I (23), be equipped with movable sleeve (27) on support arm I (23), movable sleeve (27) are fixed in on external free bearing (28), external free bearing (28) are connected with interior free bearing (29) through round pin axle (30), external free bearing (28) both sides are respectively through screens bolt (31) location interior free bearing (29), interior free bearing (29) are fixed in on anchor clamps (37), press from both sides through clamping bolt (39) between upper fixture (37) and lower anchor clamps (38) and be equipped with angle mill (40).

2. A stone mill conditioning apparatus as claimed in claim 1, wherein: a connector II (18) is fixed on the side surface of the sleeve (14), and the connector I (17) and the connector II (18) are positioned on two sides of the sleeve (14) in a 180-degree manner;

interface II (18) upper surface has the bolt II (21) of rising to transfer, its lower surface has down bolt II (22), fix a position through bolt II (21) of rising to transfer and bolt II (22) down behind interface II (18) interpolation dress support arm II (24), support arm II (24) tip has fixed free bearing (32), activity free bearing (33) are installed through bolt I (34) in fixed free bearing (32), rocking arm (36) are installed through bolt II (35) in activity free bearing (33).

3. A stone mill conditioning apparatus as claimed in claim 1 or 2, characterized in that: a rotating handle (15) is arranged outside the sleeve (14).