CN216681643U

CN216681643U - Concrete block grinding device convenient to replace grinding disc

Info

Publication number: CN216681643U
Application number: CN202123350830.1U
Authority: CN
Inventors: 黄小瑜
Original assignee: Individual
Current assignee: Jiangxi Zhongnan Construction Engineering Group Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-07
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a concrete block polishing device convenient for replacing a grinding disc, which comprises a base, a processing table, polishing machines and a polishing disc, wherein the processing table is arranged in the middle of the upper end surface of the base, a top frame is arranged at the top of the base and positioned above the processing table, the polishing machines which are vertically distributed are arranged in the middle of the upper end surface of the top frame, the bottom end of each polishing machine is in transmission connection with a transmission shaft penetrating through the top frame, an insertion cylinder is sleeved outside the transmission shaft, and the bottom of the insertion cylinder is fixedly connected with the grinding disc. According to the automatic height-adjusting mechanism, firstly, a comprehensive type mounting and dismounting structure is adopted, the convenient mounting and dismounting operation between the polishing disc and the transmission shaft can be realized, the workload of operators is reduced, and meanwhile, the efficiency of replacement and treatment of the polishing disc is improved.

Description

Concrete block grinding device convenient to replace grinding disc

Technical Field

The utility model relates to the technical field of concrete block processing, in particular to a concrete block polishing device with a grinding disc convenient to replace.

Background

The aerated concrete block is a light porous silicate product prepared by using siliceous materials (sand, fly ash, silicon-containing tailings and the like) and calcareous materials (lime, cement) as main raw materials, adding an air forming agent (aluminum powder) and carrying out the processes of proportioning, stirring, pouring, pre-curing, cutting, autoclaving, curing and the like. The aerated concrete block contains a large number of uniform and fine air holes after aeration. However, the existing concrete block polishing device still has the following defects: most of the polishing discs are fixed on a transmission shaft of the polishing machine through fasteners, when the polishing discs are installed and disassembled, operators are required to use tools to directly participate, the whole replacement process is time-consuming and labor-consuming, and the convenient replacement operation of the polishing discs is difficult to realize.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problem that the traditional concrete block polishing device is difficult to realize convenient replacement of a polishing disc, the concrete block polishing device convenient for replacing the polishing disc is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a concrete block grinding device convenient to change mill, includes base, processing platform, polisher and the dish of polishing, the up end mid-mounting of base has the processing platform, the top that the top of base is located the processing platform is provided with the roof-rack, the up end mid-mounting of roof-rack has the polisher that is vertical distribution, the bottom transmission of polisher is connected with the transmission shaft that runs through the roof-rack, the outside cover of transmission shaft is equipped with inserts a section of thick bamboo, the bottom fixedly connected with polishing dish of inserting a section of thick bamboo, the equal sliding connection in both ends of inserting a section of thick bamboo has the pull post of running through and inserting a section of thick bamboo, the inner fixedly connected with locking piece of pull post, the outside of pull post is located and inserts a section of thick bamboo and locking piece between the cover and is equipped with the extrusion spring, the locked groove of locking piece looks closure is seted up to the outside of transmission shaft.

As a further description of the above technical solution:

the top both sides of base and the equal fixedly connected with revolving rack in bottom both sides of roof-rack, it is two sets of the inboard of revolving rack all rotates and is connected with two sets of transmission connecting rods, from outer to interior rotation connection in proper order has first transmission piece and second transmission piece between two sets of transmission connecting rods.

As a further description of the above technical solution:

the servo motor that is horizontal distribution is installed to the inboard of second transmission piece, servo motor's outer end transmission is connected with the screw rod that runs through the second transmission piece, the internally mounted of second transmission piece has with screw rod assorted swivel nut.

As a further description of the above technical solution:

the bottom of transmission shaft fixedly connected with cross inserted block.

As a further description of the above technical solution:

and a cross slot matched with the cross insertion block is formed in the insertion barrel.

As a further description of the above technical solution:

the electric cabinet is installed at the front end middle part of the processing table, and the output end of the electric cabinet is electrically connected with the input ends of the servo motor and the grinding machine respectively.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, a comprehensive mounting and dismounting structure is adopted, the cross-shaped insert block, the lock groove, the insert cylinder, the cross-shaped slot, the pull column, the lock block and the extrusion spring are arranged between the transmission shaft and the polishing disc, when the cross-shaped insert block on the transmission shaft is aligned to and slides into the cross-shaped slot in the insert cylinder, the self-rotation phenomenon of the insert cylinder and the polishing disc outside the transmission shaft is prevented, when the insert cylinder is completely inserted outside the transmission shaft, the lock block on the pull column can elastically slide into the lock groove on the transmission shaft under the action of the elastic force of the extrusion spring, so that the transmission shaft and the insert cylinder are locked after being plugged, the structure can realize convenient mounting and dismounting operation between the polishing disc and the transmission shaft, the workload of operators is reduced, and meanwhile, the efficiency of polishing disc replacement treatment is improved.

2. According to the automatic height-adjusting structure, the automatic height-adjusting structure is adopted, the rotating frame, the transmission connecting rod, the first transmission block, the threaded sleeve, the second transmission block, the servo motor and the screw rod are arranged between the two ends of the base and the top frame, when the servo motor works, the screw rod can be driven to rotate, the first transmission block can move leftwards or rightwards on the screw rod under the transmission action between the screw rod and the threaded sleeve, the distance between the first transmission block and the second transmission block can be increased or decreased accordingly, the grinding machine and the grinding disc on the top frame can move downwards or upwards along with the transmission action of the transmission connecting rod, the automatic height-adjusting processing of the grinding machine can be achieved through the structure, the convenience of the operation of the grinding device is improved, and meanwhile the grinding efficiency of the grinding device is improved.

Drawings

FIG. 1 is a schematic diagram of a concrete block grinding device with a grinding disc convenient to replace according to the present invention;

FIG. 2 is a schematic cross-sectional view of a drive shaft and an insert cartridge of the present invention;

fig. 3 is a schematic cross-sectional view at a-a in fig. 1.

Illustration of the drawings:

1. a base; 2. a processing table; 3. a top frame; 4. rotating the frame; 5. a transmission connecting rod; 6. a first transmission block; 601. a threaded sleeve; 7. a second transmission block; 8. a servo motor; 801. a screw; 9. a sander; 901. a drive shaft; 902. a cross insert block; 903. locking the groove; 10. inserting a cylinder; 1001. a cross slot; 11. grinding disc; 12. an electric cabinet; 13. a locking block; 14. drawing the column; 15. compressing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a concrete block grinding device convenient to change mill, which comprises a base 1, processing platform 2, polisher 9 and grinding disc 11, the up end mid-mounting of base 1 has processing platform 2, the top that base 1's top is located processing platform 2 is provided with roof-rack 3, the up end mid-mounting of roof-rack 3 has polisher 9 that is vertical distribution, the bottom transmission of polisher 9 is connected with the transmission shaft 901 that runs through roof-rack 3, the outside cover of transmission shaft 901 is equipped with inserts a section of thick bamboo 10, the bottom fixedly connected with grinding disc 11 of inserting a section of thick bamboo 10, the equal sliding connection in both ends of inserting a section of thick bamboo 10 has the pull post 14 that runs through and insert a section of thick bamboo 10, the inner fixedly connected with locking piece 13 of pull post 14, the outside of pull post 14 is located to insert and is equipped with extrusion spring 15 between a section of thick bamboo 10 and the locking piece 13, the locked groove 903 of locking mutually with locking piece 13 is seted up to the outside of transmission shaft 901.

Specifically, as shown in fig. 1, the top both sides of base 1 and the equal fixedly connected with revolving rack 4 in bottom both sides of roof-rack 3, the inboard of two sets of revolving racks 4 all rotates and is connected with two sets of transmission connecting rods 5, it has first transmission piece 6 and second transmission piece 7 to rotate in proper order from outer to interior between two sets of transmission connecting rods 5, servo motor 8 that is horizontal distribution is installed to the inboard of second transmission piece 7, servo motor 8's outer end transmission is connected with the screw rod 801 that runs through second transmission piece 7, the internally mounted of second transmission piece 7 has the swivel nut 601 with screw rod 801 assorted.

Specifically, as shown in fig. 1-3, a cross insert 902 is fixedly connected to the bottom of a transmission shaft 901, a cross slot 1001 matched with the cross insert 902 is formed in an insert cylinder 10, an electric cabinet 12 is installed in the middle of the front end of a processing table 2, an output end of the electric cabinet 12 is electrically connected with input ends of a servo motor 8 and a grinding machine 9 respectively, the cross insert 902 and the cross slot 1001 are arranged, on one hand, positioning insertion operation between the transmission shaft 901 and the insert cylinder 10 is facilitated, on the other hand, the generation of an autorotation phenomenon of the insert cylinder 10 outside the transmission shaft 901 is reduced, and the electric cabinet 12 is arranged to facilitate electrification and control processing of the servo motor 8 and the grinding machine 9.

The working principle is as follows: when the grinding disc 11 is required to be installed on the transmission shaft 901 of the grinding machine 9, the insertion cylinder 10 on the grinding disc 11 can be oriented to the transmission shaft 901, the cross slot 1001 in the insertion cylinder 10 can be aligned and slide into the cross insertion block 902 at the bottom of the transmission shaft 901, after the insertion cylinder 10 is completely inserted into the transmission shaft 901, the locking block 13 on the pull column 14 can elastically slide into the locking groove 903 on the transmission shaft 901 under the action of the elastic force of the extrusion spring 15, so that the transmission shaft 901 and the insertion cylinder 10 are locked after being inserted, the quick installation operation of the grinding disc 11 is completed, when the grinding operation of the concrete block is required, the concrete block to be ground can be placed and fixed on the processing table 2, the electric cabinet 12 can be operated to control the grinding machine 9 to work, when the grinding machine 9 works, the grinding disc 11 can be driven to rotate through the transmission shaft 901, when the distance between the grinding disc 11 and the concrete block needs to be adjusted, the operation of the electric cabinet 12 for controlling the servo motor 8 is changed, when the servo motor 8 works, the screw 801 can be driven to rotate, under the transmission action between the screw 801 and the threaded sleeve 601, the first transmission block 6 can move leftwards or rightwards on the screw 801, the distance between the first transmission block 6 and the second transmission block 7 can be increased or decreased accordingly, under the transmission action of the transmission connecting rod 5, the grinding machine 9 and the grinding disc 11 on the top frame 3 can move downwards or upwards along with the first transmission block, and when the rotating grinding disc 11 contacts the upper end face of the concrete block, the concrete block can be ground.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a concrete block grinding device convenient to change mill dish, includes base (1), processing platform (2), polisher (9) and polish set (11), its characterized in that, the up end mid-mounting of base (1) has processing platform (2), the top that the top of base (1) is located processing platform (2) is provided with roof-rack (3), the up end mid-mounting of roof-rack (3) has polisher (9) that are vertical distribution, the bottom transmission of polisher (9) is connected with transmission shaft (901) that runs through roof-rack (3), the outside cover of transmission shaft (901) is equipped with and inserts a section of thick bamboo (10), the bottom fixedly connected with polish set (11) of inserting a section of thick bamboo (10), the equal sliding connection in both ends of inserting a section of thick bamboo (10) has pull post (14) that runs through inserting a section of thick bamboo (10), the inner fixedly connected with locking piece (13) of pull post (14), an extrusion spring (15) is sleeved between the inserting cylinder (10) and the locking block (13) outside the drawing column (14), and a locking groove (903) locked with the locking block (13) is formed in the outer portion of the transmission shaft (901).

2. The concrete block grinding device convenient for disc replacement according to claim 1, wherein both sides of the top of the base (1) and both sides of the bottom of the top frame (3) are fixedly connected with rotating frames (4), two groups of transmission connecting rods (5) are rotatably connected to the inner sides of the two groups of rotating frames (4), and a first transmission block (6) and a second transmission block (7) are rotatably connected between the two groups of transmission connecting rods (5) from outside to inside in sequence.

3. The concrete block grinding device convenient for disc replacement according to claim 2, wherein the inner side of the second transmission block (7) is provided with a horizontally distributed servo motor (8), the outer end of the servo motor (8) is connected with a screw rod (801) penetrating through the second transmission block (7) in a transmission manner, and the inner part of the second transmission block (7) is provided with a threaded sleeve (601) matched with the screw rod (801).

4. A concrete block grinding device with an easily replaceable grinding disc according to claim 1, characterized in that a cross-shaped insert (902) is fixedly connected to the bottom of the transmission shaft (901).

5. The concrete block grinding device with the grinding disc convenient to replace according to claim 4, characterized in that a cross slot (1001) matched with the cross insert block (902) is formed in the insert cylinder (10).

6. The concrete block grinding device with the grinding disc convenient to replace according to claim 1, wherein an electric cabinet (12) is installed in the middle of the front end of the processing table (2), and the output end of the electric cabinet (12) is electrically connected with the input ends of the servo motor (8) and the grinding machine (9) respectively.