CN219212553U

CN219212553U - Grinding head lifting mechanism of automatic grinding machine

Info

Publication number: CN219212553U
Application number: CN202223564690.2U
Authority: CN
Inventors: 王松江; 盛兴春; 孙日东; 滕永强; 徐立俊; 张乐斌; 侯亮; 盛国春
Original assignee: Laizhou Sanfa Machinery Co ltd
Current assignee: Laizhou Sanfa Machinery Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-20
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to a grinding head lifting mechanism of an automatic grinding machine, which comprises a workbench, wherein bases are fixed on the left side and the right side of the bottom surface of the workbench, a lifting assembly is arranged on the workbench, a grinding mechanism is arranged on the lifting assembly and comprises a water tank, the water tank is arranged on the lifting assembly, a main motor is fixedly arranged on the right side of the bottom surface of the water tank, a motor belt wheel is fixed on an output shaft of the main motor, a main shaft is rotatably connected to the left side of the bottom surface of the water tank through a bearing, and a valve is arranged on the main shaft. The utility model is provided with the polishing mechanism, the main motor can drive the main shaft to rotate to further drive the grinding disc to rotate and polish stone through the grinding disc, meanwhile, cooling water in the water tank can flow to the grinding disc through the main shaft and then flow to the stone through the water outlet, heat and stone powder generated by polishing can be taken away, the polishing effect and the service life of the grinding disc are improved, meanwhile, the stone powder is prevented from being sucked into a human body, and the safety is higher.

Description

Grinding head lifting mechanism of automatic grinding machine

Technical Field

The utility model relates to the technical field of automatic grinding machines, in particular to a grinding head lifting mechanism of an automatic grinding machine.

Background

In the stone processing field, the stone surface is often required to be polished, the stone which is common in the market at present is mainly divided into natural stone, artificial stone and marble, the polishing of the stone is to put the polished stone on a processed product, the polished effect is achieved by using mechanical equipment to quickly run, and strong reflected light can appear on the surface of the product.

For example, chinese patent (public number: CN 211103450U) discloses an automatic lifting detection device of an automatic grinding machine, wherein when a conveying belt, a screw and a detection sensor box are arranged, the conveying belt starts to feed a plate, a plate thickness sensor for detecting the plate thickness is contacted with a plate surface through the lower end of a support, the plate thickness can be rapidly calculated, an electric control adjusting spindle is guided to lift, when the plate thickness is changed, the motor is used for driving the detection sensor to move up and down through driving the screw to rotate, plate thickness information is timely and conveniently transmitted to the electric control, the spindle is guided to lift, a manual adjusting link is omitted, the automation degree of the machine is improved, the production efficiency is improved, the electric control adjustment is also provided with a memory function according to program design, and when various stone materials with different plate thicknesses are fed, the detection position can be rapidly adjusted according to the memory function, and the adjusting time is greatly saved.

Because the mill can produce a large amount of heat to the in-process that the stone was polished, the too high temperature can influence the polishing effect and reduce the life-span of mill, can produce a large amount of stone dust at the in-process of polishing simultaneously, because the stone dust quality is very light and flies easily and if inhaled the human body and can greatly harm human health, but above-mentioned device is inconvenient to solve above-mentioned problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a grinding head lifting mechanism of an automatic grinding machine, which has the advantages of good grinding effect, high safety and the like, and solves the problems of potential safety hazard and poor grinding effect of the traditional device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the grinding head lifting mechanism of the automatic grinding machine comprises a workbench, wherein bases are fixed on the left side and the right side of the bottom surface of the workbench, a lifting assembly is arranged on the workbench, and a grinding mechanism is arranged on the lifting assembly;

in addition, grinding machanism includes the water tank, the water tank sets up on lifting unit, the right side fixed mounting of water tank bottom surface has the main motor, the output shaft of main motor is fixed with the motor band pulley, the left side of water tank bottom surface is connected with the main shaft through the bearing rotation, be equipped with the valve on the main shaft, the surface mounting of main shaft has the main shaft band pulley, the transmission is connected with the V belt between motor band pulley and the main shaft band pulley, the bottom of main shaft surface is fixed with the connecting plate, the equal fixed mounting in left and right sides of connecting plate bottom surface has electric cylinder, the bottom surface of main shaft is fixed with the bellows, the bottom surface of bellows is fixed with the mill.

Further, the inside of the main shaft is hollow, and the top of the main shaft extends to the inside of the water tank.

Further, a water feeding pipe is fixed on the right side of the water tank, an output shaft of the electric cylinder is fixed with the grinding disc, and a plurality of water outlet holes are formed in the bottom surface of the grinding disc.

Further, the lifting assembly comprises a fixing plate, the fixing plate is arranged above the workbench, a worm gear reducer is fixedly arranged on the left side of the top surface of the fixing plate, a screw rod is fixed on an output shaft of the worm gear reducer, a movable plate is connected with the top thread of the outer surface of the screw rod, and a guide rod is fixed on the right side of the bottom surface of the fixing plate.

Further, the bottom of guide bar is fixed mutually with the right side of workstation top surface, the bottom of lead screw is connected with the left side rotation of workstation top surface through the bearing.

Further, the left side of fly leaf top surface has offered the screw hole, the screw rod runs through the screw hole and rather than threaded connection, the slide hole has been seted up on the right side of fly leaf top surface, the guide bar runs through the slide hole and rather than sliding connection, water tank fixed mounting is in the bottom surface of fly leaf.

Compared with the prior art, the utility model provides the grinding head lifting mechanism of the automatic grinding machine, which has the following beneficial effects:

1. the utility model is provided with the polishing mechanism, the main motor can drive the main shaft to rotate to further drive the grinding disc to rotate and polish stone through the grinding disc, meanwhile, cooling water in the water tank can flow to the grinding disc through the main shaft and then flow to the stone through the water outlet, heat and stone powder generated by polishing can be taken away, the polishing effect and the service life of the grinding disc are improved, meanwhile, the stone powder is prevented from being sucked into a human body, and the safety is higher.

2. The utility model is also provided with the lifting mechanism, the screw rod is driven to rotate by the worm gear reducer, and the movable plate is driven to move up and down by the rotation of the screw rod, so that stone materials with different thicknesses and sizes can be adapted, and the utility model is more convenient and practical.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the polishing mechanism of the present utility model;

fig. 3 is a schematic structural view of the lifting assembly of the present utility model.

In the figure: 1 workbench, 2 base, 3 lifting component, 301 fixed plate, 302 worm gear reducer, 303 lead screw, 304 movable plate, 305 guide bar, 4 grinding mechanism, 401 water tank, 402 main motor, 403 motor belt wheel, 404 main shaft, 405 valve, 406 main shaft belt wheel, 407V belt, 408 connecting plate, 409 electric cylinder, 410 bellows, 411 mill.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a grinding head lifting mechanism of an automatic grinding machine in this embodiment includes a workbench 1, wherein bases 2 are fixed on the left and right sides of the bottom surface of the workbench 1, a lifting assembly 3 is disposed on the workbench 1, and a grinding mechanism 4 is disposed on the lifting assembly 3.

Referring to fig. 2, in order to improve polishing effect and competitive safety performance, the polishing mechanism 4 includes a water tank 401, the water tank 401 is disposed on the lifting assembly 3, a main motor 402 is fixedly mounted on the right side of the bottom surface of the water tank 401, an output shaft of the main motor 402 is fixed with a motor pulley 403, a main shaft 404 is rotatably connected to the left side of the bottom surface of the water tank 401 through a bearing, a valve 405 is disposed on the main shaft 404, a main shaft pulley 406 is fixed on the outer surface of the main shaft 404, a triangular belt 407 is connected between the motor pulley 403 and the main shaft pulley 406 in a transmission manner, a connecting plate 408 is fixed on the bottom of the outer surface of the main shaft 404, electric cylinders 409 are fixedly mounted on the left and right sides of the bottom surface of the connecting plate 408, a corrugated pipe 410 is fixed on the bottom surface of the main shaft 404, and a grinding disc 411 is fixed on the bottom surface of the corrugated pipe 410.

The inside of the main shaft 404 is hollow, and the top of the main shaft 404 extends to the inside of the water tank 401, so that cooling water in the water tank 401 flows into the main shaft 404.

Meanwhile, a water adding pipe is fixed on the right side of the water tank 401 and can be connected with an external water source, cooling water is added into the water tank 401, an output shaft of the electric cylinder 409 is fixed with the grinding disc 411, and a plurality of water outlet holes are formed in the bottom surface of the grinding disc 411, so that the cooling water can flow onto stone materials conveniently.

Referring to fig. 3, in order to facilitate polishing stone materials with different thicknesses and different sizes, the lifting assembly 3 comprises a fixing plate 301, the fixing plate 301 is arranged above the workbench 1, a worm gear reducer 302 is fixedly mounted on the left side of the top surface of the fixing plate 301, a screw rod 303 is fixed on an output shaft of the worm gear reducer 302, a movable plate 304 is connected to the top of the outer surface of the screw rod 303 in a threaded manner, and a guide rod 305 is fixed on the right side of the bottom surface of the fixing plate 301.

Wherein, the bottom of guide bar 305 is fixed mutually with the right side of workstation 1 top surface, can play limiting displacement to fly leaf 304, avoids lead screw 303 to drive fly leaf 304 at pivoted in-process and rotates together, and the bottom of lead screw 303 passes through the bearing and rotates with the left side of workstation 1 top surface and be connected, thereby the lead screw 303 rotates and can drive fly leaf 304 and reciprocate to reach the purpose of adjustment mill 411 height.

Meanwhile, the left side of the top surface of the movable plate 304 is provided with a threaded hole, the screw rod 303 penetrates through the threaded hole and is in threaded connection with the threaded hole, the right side of the top surface of the movable plate 304 is provided with a sliding hole, the guide rod 305 penetrates through the sliding hole and is in sliding connection with the sliding hole, the movable plate 304 can be limited, meanwhile, the vertical movement of the movable plate 304 cannot be influenced, and the water tank 401 is fixedly arranged on the bottom surface of the movable plate 304.

The working principle of the embodiment is as follows: during the use, can place the stone material of waiting to polish at the top surface of workstation 1, then drive lead screw 303 through worm gear reducer 302 and rotate, thereby drive fly leaf 304 through the rotation of lead screw 303 and reciprocate and adjust mill 411 to suitable position, after mill 411 is adjusted, drive motor band pulley 403 through main motor 402 and rotate, thereby further drive main shaft band pulley 406 through the V belt 407 and rotate and drive main shaft 404 and finally drive mill 411 and rotate and polish the stone material through mill 411, simultaneously the cooling water in the water tank 401 can flow to mill 411 through main shaft 404 and flow to the stone material again by the apopore, take away the heat and the stone powder that polish produced, electric cylinder 409 compressed air gets into electric cylinder 409 lower chamber through automatically controlled switching-over valve in the polishing process, promote electric cylinder 409 piston and rise, make mill 411, compressed air gets into electric cylinder 409 upper chamber through automatically controlled switching-over valve, the relief valve, and quick discharge valve, promote electric cylinder 409 piston decline, make mill 411 move down.

The control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming by a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and circuit connection in detail.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic grinding head elevating system of mill, includes workstation (1), its characterized in that: the polishing device is characterized in that bases (2) are fixed on the left side and the right side of the bottom surface of the workbench (1), a lifting assembly (3) is arranged on the workbench (1), and a polishing mechanism (4) is arranged on the lifting assembly (3);

in addition, grinding machanism (4) include water tank (401), water tank (401) set up on lifting unit (3), the right side fixed mounting of water tank (401) bottom surface has main motor (402), the output shaft of main motor (402) is fixed with motor band pulley (403), the left side of water tank (401) bottom surface is connected with main shaft (404) through the bearing rotation, be equipped with valve (405) on main shaft (404), the surface of main shaft (404) is fixed with main shaft band pulley (406), the transmission is connected with V belt (407) between motor band pulley (403) and main shaft band pulley (406), the bottom of main shaft (404) surface is fixed with connecting plate (408), the equal fixed mounting in left and right sides of connecting plate (408) bottom surface has electric cylinder (409), the bottom surface of main shaft (404) is fixed with bellows (410), the bottom surface of bellows (410) is fixed with mill (411).

2. The grinding head lifting mechanism of an automatic grinding machine according to claim 1, wherein: the inside of the main shaft (404) is hollow, and the top of the main shaft (404) extends to the inside of the water tank (401).

3. The grinding head lifting mechanism of an automatic grinding machine according to claim 1, wherein: the right side of water tank (401) is fixed with the water pipe, the output shaft of electronic cylinder (409) is fixed with mill (411) mutually, a plurality of apopores have been seted up to the bottom surface of mill (411).

4. The grinding head lifting mechanism of an automatic grinding machine according to claim 1, wherein: lifting assembly (3) are including fixed plate (301), fixed plate (301) set up the top at workstation (1), the left side fixed mounting of fixed plate (301) top surface has worm gear reducer (302), the output shaft of worm gear reducer (302) is fixed with lead screw (303), the top threaded connection of the surface of lead screw (303) has fly leaf (304), the right side of fixed plate (301) bottom surface is fixed with guide bar (305).

5. The grinding head lifting mechanism of an automatic grinding machine as defined in claim 4, wherein: the bottom of the guide rod (305) is fixed with the right side of the top surface of the workbench (1), and the bottom of the screw rod (303) is rotationally connected with the left side of the top surface of the workbench (1) through a bearing.

6. The grinding head lifting mechanism of an automatic grinding machine as defined in claim 4, wherein: the left side of fly leaf (304) top surface has seted up the screw hole, screw rod (303) run through the screw hole and its threaded connection, the slide hole has been seted up on the right side of fly leaf (304) top surface, guide bar (305) run through the slide hole and with its sliding connection, water tank (401) fixed mounting is in the bottom surface of fly leaf (304).