Production equipment for small ceramic grinding wheels

Abstract

The present application relates to the production equipment for small ceramic grinding wheel, including workbench, the top of workbench is provided with driving shaft rotation, the top of driving shaft is fixedly installed with rotating frame, both ends of rotating frame are fixedly installed with mould mechanism for making ceramic grinding wheel, one side top of workbench is fixedly installed with hot-pressing equipment for pressing ceramic grinding wheel, the bottom of the other side of workbench is provided with cooling mechanism;By increasing the air pressure in the water storage tank, the cooling water in the water storage tank is injected into the cooling tank, the cooling water provides buoyancy to the air bag, so that the receiving groove moves up, the position of the receiving groove is limited by the limiting plate, so that the cooling water floods the bottom of the receiving groove, the receiving groove cools the ceramic grinding wheel, and the vacuum pump continues to inject air into the water storage tank, which contacts the cooling water to generate bubbles, and the heat inside the cooling water is discharged with the bubbles, so as to ensure the cooling efficiency of the receiving groove to the ceramic grinding wheel.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of ceramic grinding wheel production, in particular to a production equipment for small ceramic grinding wheels. BACKGROUND

[0002] The grinding wheel is the most important grinding tool in grinding processing. The existing grinding wheel pressing equipment cannot be continuously and automatically pressed in use, and the production efficiency is low, so that the production cost is high. Although improved, part of the equipment can be continuously pressed on the conveying belt, but there is no equipment for leveling the raw materials in the mold, which leads to poor pressing effect, and the large pressure is easy to cause damage to the conveying belt. It is necessary to provide an automatic pressing and forming equipment for grinding wheel production to solve the above technical problems.

[0003] As disclosed in the patent document CN213054408U, the device can level the raw materials in the mold through the leveling assembly, which is beneficial to improve the flatness and quality of pressing. The mold can be pushed to the lower side of the pressing assembly through the first cylinder pushing the first push plate and cooperating with the positioning groove, which is convenient for accurate pressing. The second cylinder pushes the second push plate to cooperate with the sliding groove to push the pressed mold to the second conveying belt. The PLC controller is programmed to facilitate the accurate control of the entire equipment by the PLC controller, realize the continuous and accurate pressing of the mold, improve the work efficiency, and the pressing on the tooling table will not damage the conveying belt, which is beneficial to prolong the service life of the equipment.

[0004] However, the device is difficult to demold after hot pressing of the ceramic grinding wheel, which brings great trouble to the use of people. Secondly, after demolding of the ceramic grinding wheel, the existing cooling method is to blow and cool by the fan, so that the cooling speed is slow, which affects the production efficiency of the ceramic grinding wheel. Finally, the pressing process in the above scheme is relatively complex, and multiple power equipment is needed to cooperate with pressing, which consumes a lot of resources. SUMMARY

[0005] The technical problems solved by the present application are:

[0006] (1) How to set a cooling mechanism, increase the air pressure in the water storage tank, inject cooling water in the water storage tank into the cooling groove, provide the air bag with buoyancy through the cooling water, make the receiving groove move upward, limit the position of the receiving groove through the limiting plate, make the cooling water submerge the bottom of the receiving groove, and cool the ceramic grinding wheel through the receiving groove, while the vacuum pump continues to inject air into the water storage tank, and the air bubble is generated by the contact with the cooling water, so that the heat in the cooling water is discharged with the air bubble, thereby ensuring the cooling efficiency of the receiving groove on the ceramic grinding wheel;

[0007] (2) how to set the demolding unit, by opening the air control valve, the air flow discharged by the vacuum pump increases the air pressure in the blowing pipe, the support plate itself vibrates, the connection between the ceramic grinding wheel and the support plate loosens, and the effective demolding of the ceramic grinding wheel is realized, and the production efficiency of the ceramic grinding wheel is improved;

[0008] (3) how to set the mold mechanism, after the hot pressing equipment hot-presses the ceramic grinding wheel, the hot pressing equipment is demolded by resetting the hot pressing equipment, and the support plate on which the pressed ceramic grinding wheel is placed is conveniently transferred to the material guide groove by rotating the driving shaft, the structure is relatively simple, the ceramic grinding wheel is conveniently pressed and transferred, other auxiliary power equipment is avoided, and the energy consumption is saved.

[0009] The purpose of the application can be achieved by the following technical scheme: a production equipment for small ceramic grinding wheels, comprising a workbench, a driving shaft is rotatably arranged on the top of the workbench, a rotating frame is fixedly installed on the top of the driving shaft, mold mechanisms for making ceramic grinding wheels are fixedly installed at both ends of the rotating frame, a hot pressing equipment for pressing ceramic grinding wheels is fixedly installed on the top of one side of the workbench, the hot pressing equipment is prior art, a cooling mechanism is arranged on the bottom of the other side of the workbench, and a material guide groove is formed in the side of the workbench close to the cooling mechanism.

[0010] The cooling mechanism comprises a bottom plate fixedly connected with the bottom of the workbench, a water storage tank is fixedly installed on the top of the bottom plate, a sufficient amount of cooling water is stored in the water storage tank, a demolding unit for demolding the ceramic grinding wheel is arranged on the front of the water storage tank, a cooling tank is arranged on the side of the water storage tank close to the workbench, a certain amount of cooling water is stored in the cooling tank, a receiving unit for receiving the ceramic grinding wheel is arranged in the cooling tank, the bottom of the cooling tank is communicated with the bottom of the water storage tank through a connecting pipe, and a vacuum pump is arranged on the other side of the water storage tank.

[0011] Further technical improvements of the present application are that the demolding unit comprises a blowing pipe in communication with the output end of the vacuum pump, a gas outlet control valve is fixedly installed in the middle of the blowing pipe, one end of the blowing pipe is located inside the workbench, and the output end of the blowing pipe is located at the bottom of the guide groove, the end of the blowing pipe close to the vacuum pump is fixedly communicated with an air inlet pipe, a one-way valve is fixedly installed in the middle of the air inlet pipe, and the opening direction of the one-way valve is the same as the direction of the air flow entering the water storage tank; when the support plate on which the pressed ceramic grinding wheel is placed is transferred to the guide groove, the support plate rotates and blocks the output end of the blowing pipe due to gravity, so that the mold is separated from the corresponding support plate, at this time, the pressed ceramic grinding wheel has not been demolded from the support plate, the gas outlet control valve is opened, and the air flow discharged by the vacuum pump increases the air pressure in the blowing pipe; when the air pressure provides a thrust greater than the pressure of the support plate on the output end of the blowing pipe, the support plate is separated from the output end of the blowing pipe; at this time, the air pressure in the blowing pipe decreases, the thrust on the support plate decreases, the support plate collides with the bottom of the guide groove, and the output end of the blowing pipe is blocked again; the above process is repeated, the support plate itself vibrates, the connection between the ceramic grinding wheel and the support plate is loosened, and the effective demolding of the ceramic grinding wheel is realized, thereby improving the production efficiency of the ceramic grinding wheel.

[0012] Further technical improvements of the present application are that the output end of the blowing pipe is provided with a sealing ring, and the air tightness of the output end of the blowing pipe is improved by the sealing ring.

[0013] Further technical improvements of the present application are that the receiving unit comprises a receiving groove, the material of the receiving groove is a heat-conducting material, a gas bag is fixedly installed at the bottom of the receiving groove, a heat insulation plate is arranged between the gas bag and the receiving groove, and a limiting plate for preventing the receiving groove from being separated from the cooling tank is fixedly installed at the opening of the cooling tank; when the vacuum pump and the air outlet control valve are opened and the air inlet control valve is closed, air is injected into the water storage tank to increase the air pressure in the water storage tank, the cooling water in the water storage tank is injected into the cooling tank, the gas bag is provided with buoyancy by the cooling water, the receiving groove moves upward, the position of the receiving groove is limited by the limiting plate, the bottom of the receiving groove is submerged by the cooling water, the ceramic grinding wheel is transferred into the receiving groove, and the ceramic grinding wheel is cooled by the receiving groove; at the same time, the vacuum pump continues to inject air into the water storage tank, the air in the water storage tank enters the cooling tank and contacts the cooling water to generate bubbles, the cooling water in the cooling tank rolls, the heat in the cooling water is discharged with the bubbles, the cooling speed of the cooling water is accelerated, the problem that the cooling water cannot be effectively cooled due to high temperature is avoided, and thus the cooling efficiency of the receiving groove on the ceramic grinding wheel is ensured.

[0014] Further technical improvements of the present application are that two grooves are arranged at two ends of the receiving groove, two guide rails are fixedly connected to the two side groove walls of the cooling groove, and each guide rail is in sliding connection with the corresponding groove.

[0015] Further technical improvements of the present application are that the mold mechanism comprises a connecting plate fixedly connected to the rotating frame, the bottom of the connecting plate is in sliding connection with the workbench, a supporting plate is hinged to the connecting plate, a mold is fixedly installed at the end of the rotating frame, the mold is in contact with the supporting plate, one of the molds is located directly below the hot-pressing equipment, and the bottom of the supporting plate is symmetrically provided with inclined surfaces; after the hot-pressing equipment hot-presses and forms the ceramic grinding wheel, the hot-pressing equipment is reset to separate the hot-pressing equipment from the ceramic grinding wheel, and the active shaft is rotated to conveniently transfer the supporting plate on which the pressed ceramic grinding wheel is placed to the material guide groove; when the hot-pressing equipment is not separated from the ceramic grinding wheel, the hot-pressing equipment is in the reset state, the bottom of the hot-pressing equipment is slightly higher than the mold, the mold is separated from the hot-pressing equipment by rotating the active shaft, and the ceramic grinding wheel adhered to the bottom of the hot-pressing equipment is also separated from the hot-pressing equipment.

[0016] Further technical improvements of the present application are that the two side groove walls of the material guide groove are inclined surfaces, a material guide plate matched with the corresponding supporting plate is fixedly installed at the bottom of the material guide groove, the bottom end of the material guide plate is located above the opening of the cooling groove, and there is a gap between the material guide plate and the corresponding supporting plate; the separated ceramic grinding wheel is transferred into the receiving groove through the material guide plate to avoid damage of the ceramic grinding wheel caused by directly falling into the receiving groove.

[0017] Further technical improvements of the present application are that the top of the water storage tank is communicated with an exhaust pipe, and an exhaust control valve is fixedly installed at the middle of the exhaust pipe; after the ceramic grinding wheel is cooled and cooled down, the exhaust control valve is opened to make the air in the water storage tank discharged through the exhaust pipe, so that the air pressure in the water storage tank is reduced, and the cooling water is returned into the water storage tank due to the principle of communicating vessels.

[0018] Compared with the prior art, the present application has the following advantages:

[0019] The application is used, when the vacuum pump and the exhaust control valve are opened, and the air outlet control valve is closed, air is injected into the water storage tank, the air pressure in the water storage tank is increased, the cooling water in the water storage tank is injected into the cooling tank, the cooling water provides buoyancy for the air bag, the receiving tank moves upward, the position of the receiving tank is limited by the limiting plate, the cooling water submerges the bottom of the receiving tank, the ceramic grinding wheel is transmitted into the receiving tank, the ceramic grinding wheel is cooled by the receiving tank, and the vacuum pump continues to inject air into the water storage tank, so that the air in the water storage tank enters the cooling tank and contacts the cooling water to generate bubbles, the cooling water in the cooling tank is stirred, the heat in the cooling water is discharged with the bubbles, the cooling speed of the cooling water is accelerated, the problem that the cooling water is difficult to effectively cool due to high temperature is avoided, and therefore, the cooling efficiency of the receiving tank on the ceramic grinding wheel is ensured.

[0020] The application is used, when the support plate on which the pressed ceramic grinding wheel is placed is transferred to the material guide groove, the support plate rotates to block the output end of the air blowing pipe due to gravity, the air tightness of the output end of the air blowing pipe is improved in cooperation with the sealing ring, the mold is separated from the corresponding support plate, at this time, the pressed ceramic grinding wheel has not been demolded from the support plate, the air outlet control valve is opened, the air flow discharged by the vacuum pump increases the air pressure in the air blowing pipe, when the thrust provided by the air pressure is greater than the pressure of the support plate on the output end of the air blowing pipe, the support plate is separated from the output end of the air blowing pipe, at this time, the air pressure in the air blowing pipe decreases, the thrust on the support plate decreases, the support plate collides with the groove bottom of the material guide groove, the output end of the air blowing pipe is blocked again, the above process is repeated, the support plate itself vibrates, the connection between the ceramic grinding wheel and the support plate is loosened, and effective demolding of the ceramic grinding wheel is realized in cooperation with the gravity effect, thereby improving the production efficiency of the ceramic grinding wheel.

[0021] The application is used, after the hot pressing equipment hot-presses the ceramic grinding wheel, the hot pressing equipment is reset to demold the ceramic grinding wheel from the hot pressing equipment, and the active shaft rotates to conveniently transfer the support plate on which the pressed ceramic grinding wheel is placed to the material guide groove; when the hot pressing equipment is not demolded from the ceramic grinding wheel, at this time, the hot pressing equipment is in the reset state, the bottom of the hot pressing equipment is slightly higher than the mold, the mold is separated from the position of the hot pressing equipment by rotating the active shaft, and the ceramic grinding wheel bonded to the bottom of the hot pressing equipment is also demolded, the structure is relatively simple, the ceramic grinding wheel is conveniently pressed and transferred, other auxiliary power equipment is avoided to be added, and the energy consumption is saved. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to facilitate the understanding of those skilled in the art, the application is further described below with reference to the drawings.

[0023] Figure 1 It is a schematic diagram of the whole structure of the application.

[0024] Figure 2 It is a cooling mechanism structure schematic view of the present application;

[0025] Figure 3 It is a demolding unit structure schematic view of the present application;

[0026] Figure 4 It is a partial structure perspective view of the present application;

[0027] Figure 5 It is a mold mechanism structure schematic view of the present application;

[0028] Figure 6 It is a structure perspective view of the present application;

[0029] In the figure: 1, driving shaft; 2, hot pressing equipment; 3, mold mechanism; 4, workbench; 5, cooling mechanism; 6, material guide plate; 7, material guide groove; 8, rotating frame; 301, mold; 302, support plate; 303, connecting plate; 501, receiving groove; 502, demolding unit; 503, connecting pipe; 504, bottom plate; 505, vacuum pump; 506, water storage tank; 507, exhaust pipe; 508, cooling groove; 509, chute; 510, air bag; 5021, sealing ring; 5022, air outlet control valve; 5023, air blowing pipe; 5024, air inlet pipe. DETAILED DESCRIPTION

[0030] The technical solutions of the present application will be described clearly and completely below in conjunction with the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0031] Please refer to Figures 1-6 As shown in the figure, the production equipment for small ceramic grinding wheel includes a workbench 4, the top of the workbench 4 is rotatably provided with a driving shaft 1, the top of the driving shaft 1 is fixedly installed with a rotating frame 8, both ends of the rotating frame 8 are fixedly installed with a mold mechanism 3 for making ceramic grinding wheel, one side of the top of the workbench 4 is fixedly installed with a hot pressing equipment 2 for pressing ceramic grinding wheel, the hot pressing equipment 2 is prior art, the other side of the bottom of the workbench 4 is provided with a cooling mechanism 5, and the side of the workbench 4 close to the cooling mechanism 5 is provided with a material guide groove 7.

[0032] Please refer to Figure 2As shown in the figure, the cooling mechanism 5 comprises a bottom plate 504 fixedly connected to the bottom of the workbench 4, a water storage tank 506 fixedly installed on the top of the bottom plate 504, a sufficient amount of cooling water stored in the water storage tank 506, an exhaust pipe 507 communicated with the top of the water storage tank 506, and an exhaust control valve fixedly installed on the middle of the exhaust pipe 507. After the ceramic grinding wheel is cooled, the exhaust control valve is opened to make the air in the water storage tank 506 discharged through the exhaust pipe 507, so as to reduce the air pressure in the water storage tank 506. Due to the principle of communicating vessels, the cooling water flows back into the water storage tank 506. The front of the water storage tank 506 is provided with a demolding unit 502 for demolding the ceramic grinding wheel. The side of the water storage tank 506 close to the workbench 4 is provided with a cooling tank 508. A certain amount of cooling water is stored in the cooling tank 508. The cooling tank 508 is provided with a receiving unit for receiving the ceramic grinding wheel. The bottom of the cooling tank 508 is communicated with the bottom of the water storage tank 506 through a connecting pipe 503. The other side of the water storage tank 506 is provided with a vacuum pump 505.

[0033] Please refer to Figure 2 and Figure 3 As shown in the figure, the demolding unit 502 comprises a blowing pipe 5023 communicated with the output end of the vacuum pump 505, an air outlet control valve 5022 fixedly installed on the middle of the blowing pipe 5023, a section of the blowing pipe 5023 located in the inside of the workbench 4, the output end of the blowing pipe 5023 located at the bottom of the guide chute 7, a sealing ring 5021 arranged on the output end of the blowing pipe 5023, an air inlet pipe 5024 fixedly communicated with the end of the blowing pipe 5023 close to the vacuum pump 505, a one-way valve fixedly installed on the middle of the air inlet pipe 5024, and the opening direction of the one-way valve same as the direction of the air flow in the air inlet pipe 5024 into the water storage tank 506. When the support plate 302 on which the pressed ceramic grinding wheel is placed is transferred to the guide chute 7, the support plate 302 rotates to block the output end of the blowing pipe 5023 due to the gravity, and the air tightness of the output end of the blowing pipe 5023 is improved by the sealing ring 5021, so that the mold 301 is separated from the corresponding support plate 302. At this time, the pressed ceramic grinding wheel has not been demolded from the support plate 302. The air outlet control valve 5022 is opened to increase the air pressure in the blowing pipe 5023. When the air pressure provides a thrust greater than the pressure of the support plate 302 on the output end of the blowing pipe 5023, the support plate 302 is separated from the output end of the blowing pipe 5023. At this time, the air pressure in the blowing pipe 5023 is reduced, the thrust on the support plate 302 is reduced, the support plate 302 collides with the bottom of the guide chute 7, the output end of the blowing pipe 5023 is blocked again, and the above process is repeated, so that the support plate 302 itself vibrates, the connection between the ceramic grinding wheel and the support plate 302 is loosened, and the gravity is used to effectively demold the ceramic grinding wheel and improve the production efficiency of the ceramic grinding wheel.

[0034] Referring to Figure 2 and Figure 4 As shown in FIG. 1 and 2, the receiving unit comprises a receiving groove 501 made of heat-conducting material, two sliding grooves 509 are formed at both ends of the receiving groove 501, two guide rails are fixedly connected to the groove walls on both sides of the cooling groove 508, each guide rail is in sliding connection with the corresponding sliding groove 509, an air bag 510 is fixedly installed at the bottom of the receiving groove 501, a heat insulation plate is arranged between the air bag 510 and the receiving groove 501, a limiting plate for preventing the receiving groove 501 from separating from the cooling groove 508 is fixedly installed at the opening of the cooling groove 508; when the vacuum pump 505 and the exhaust control valve are opened, and the air outlet control valve 5022 is closed, air is injected into the water storage tank 506 to increase the air pressure in the water storage tank 506, the cooling water in the water storage tank 506 is injected into the cooling groove 508, the air bag 510 is provided with buoyancy by the cooling water, the receiving groove 501 moves upward, the position of the receiving groove 501 is limited by the limiting plate, the cooling water submerges the bottom of the receiving groove 501, the ceramic grinding wheel is transferred into the receiving groove 501, the receiving groove 501 cools it, and at the same time the vacuum pump 505 continues to inject air into the water storage tank 506, so that the air in the water storage tank 506 enters the cooling groove 508 and contacts the cooling water to generate bubbles, the cooling water in the cooling groove 508 rolls, the heat inside the cooling water is discharged with the bubbles, the cooling speed of the cooling water is accelerated, the problem that the cooling water is difficult to effectively cool due to high temperature is avoided, and thus the efficiency of the receiving groove 501 in cooling the ceramic grinding wheel is ensured.

[0035] Referring to Figure 1 and Figure 5 As shown in FIG. 3 and 4, the mold mechanism 3 comprises a connecting plate 303 fixedly connected with the rotating frame 8, the bottom of the connecting plate 303 is in sliding connection with the workbench 4, a supporting plate 302 is hinged to the connecting plate 303, a mold 301 is fixedly installed at the end of the rotating frame 8, the mold 301 is in contact with the supporting plate 302, and one of the molds 301 is located directly below the hot pressing equipment 2, and the bottom of the supporting plate 302 is symmetrically provided with inclined surfaces; after the hot pressing equipment 2 hot-presses and forms the ceramic grinding wheel, the hot pressing equipment 2 is reset, the hot pressing equipment 2 is demolded from the ceramic grinding wheel, and the rotating frame 8 is rotated to cooperate with the driving shaft 1, so that the supporting plate 302 on which the pressed ceramic grinding wheel is placed is conveniently transferred to the material guide groove 7; when the hot pressing equipment 2 is not demolded from the ceramic grinding wheel, at this time, the hot pressing equipment 2 is in a reset state, the bottom of the hot pressing equipment 2 is slightly higher than the mold 301, the mold 301 is separated from the hot pressing equipment 2 by rotating the driving shaft 1, and the ceramic grinding wheel adhered to the bottom of the hot pressing equipment 2 is also demolded.

[0036] Referring to Figure 2 and Figure 6As shown, the two side walls of the material guide groove 7 are inclined surfaces, and the bottom of the material guide groove 7 is fixedly installed with a material guide plate 6 matched with the corresponding support plate 302. The bottom end of the material guide plate 6 is located above the opening of the cooling groove 508, and there is a gap between the material guide plate 6 and the corresponding support plate 302. The demolded ceramic grinding wheel is transferred to the receiving groove 501 through the material guide plate 6, avoiding direct dropping of the ceramic grinding wheel into the receiving groove 501 and causing damage.

[0037] Working principle: when the hot pressing equipment 2 is used to hot press form the ceramic grinding wheel, the hot pressing equipment 2 is reset to be demoulded from the ceramic grinding wheel, and the active shaft 1 is rotated to conveniently transfer the support plate 302 on which the pressed ceramic grinding wheel is placed to the material guide groove 7; when the hot pressing equipment 2 is not demoulded from the ceramic grinding wheel, at this time, the hot pressing equipment 2 is in the reset state, the bottom of the hot pressing equipment 2 is slightly higher than the mold 301, the mold 301 is separated from the position of the hot pressing equipment 2 by rotating the active shaft 1, and the ceramic grinding wheel adhered to the bottom of the hot pressing equipment 2 is also demoulded; when the support plate 302 on which the pressed ceramic grinding wheel is placed is transferred to the material guide groove 7, the support plate 302 is rotated to block the output end of the blowing pipe 5023 due to the influence of gravity, the air tightness of the output end of the blowing pipe 5023 is improved in cooperation with the sealing ring 5021, the mold 301 is separated from the corresponding support plate 302, at this time, the pressed ceramic grinding wheel has not been demoulded from the support plate 302, the air outlet control valve 5022 is opened, the air pressure in the blowing pipe 5023 is increased by the air flow discharged by the vacuum pump 505, when the thrust provided by the air pressure is greater than the pressure of the support plate 302 on the output end of the blowing pipe 5023, the support plate 302 is separated from the output end of the blowing pipe 5023, at this time, the air pressure in the blowing pipe 5023 is reduced, the thrust on the support plate 302 is reduced, the support plate 302 collides with the groove bottom of the material guide groove 7, the output end of the blowing pipe 5023 is blocked again, the above process is repeated, the support plate 302 itself is vibrated, the connection between the ceramic grinding wheel and the support plate 302 is loosened, and the ceramic grinding wheel is effectively demoulded in cooperation with the influence of gravity, the production efficiency of the ceramic grinding wheel is improved; when the vacuum pump 505 and the air outlet control valve are opened and the air outlet control valve 5022 is closed, air is injected into the water storage tank 506 to increase the air pressure in the water storage tank 506, the cooling water in the water storage tank 506 is injected into the cooling tank 508, the air bag 510 is provided with buoyancy by the cooling water, the receiving groove 501 moves upward, the position of the receiving groove 501 is limited by the limiting plate, the cooling water floods the bottom of the receiving groove 501, the ceramic grinding wheel is transferred into the receiving groove 501, the ceramic grinding wheel is cooled by the receiving groove 501, and at the same time, the vacuum pump 505 continues to inject air into the water storage tank 506, so that the air in the water storage tank 506 enters the cooling tank 508 and contacts the cooling water to generate air bubbles, the cooling water in the cooling tank 508 is stirred, the heat in the cooling water is discharged with the air bubbles, the cooling speed of the cooling water is accelerated, the problem that the cooling water is difficult to effectively cool due to high temperature is avoided, and therefore, the cooling efficiency of the receiving groove 501 on the ceramic grinding wheel is ensured.

[0038] In order to further illustrate the technical means and effects adopted by the present application to achieve the predetermined invention purpose, the specific embodiments, structures, features and effects according to the present application will be described in detail below in combination with the drawings and preferred embodiments.

[0039] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form. Although the present application has been described above with preferred embodiments, it is not intended to limit the present application, and any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, as long as the changes or modifications do not deviate from the technical solutions of the present application. Any modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still falls within the scope of the technical solutions of the present application.

Claims

1. A production equipment for small ceramic grinding wheels, characterized in that: The utility model provides a kind of ceramic grinding wheel production line, including workbench (4), the top of the workbench (4) is rotatably provided with rotating frame (8), both ends of the rotating frame (8) are fixedly installed with mould mechanism (3) for making ceramic grinding wheel, one side of the workbench (4) is fixedly installed with hot-pressing equipment (2) for pressing ceramic grinding wheel, the other side of the workbench (4) is provided with cooling mechanism (5), the side of the workbench (4) close to cooling mechanism (5) is provided with guide slot (7); The cooling mechanism (5) includes a bottom plate (504) fixedly connected with the workbench (4), a water storage tank (506) fixedly installed on the top of the bottom plate (504), a demolding unit (502) provided on the front of the water storage tank (506) for demolding the ceramic grinding wheel, a cooling tank (508) provided on the side of the water storage tank (506) close to the workbench (4), a receiving unit provided in the cooling tank (508) for receiving the ceramic grinding wheel, and the cooling tank (508) is in communication with the bottom of the water storage tank (506), a vacuum pump (505) provided on the other side of the water storage tank (506). The demolding unit (502) includes a blowing pipe (5023) in communication with the output end of the vacuum pump (505), an air outlet control valve (5022) fixedly installed on the middle of the blowing pipe (5023), the output end of the blowing pipe (5023) located at the bottom of the guide slot (7), an air inlet pipe (5024) fixedly communicated with the end of the blowing pipe (5023) close to the vacuum pump (505), and a check valve fixedly installed on the middle of the air inlet pipe (5024); the receiving unit includes a receiving groove (501), an air bag (510) fixedly installed on the bottom of the receiving groove (501), and a limiting plate fixedly installed on the opening of the cooling tank (508) for preventing the receiving groove (501) from being separated from the cooling tank (508). The mould mechanism (3) includes a connecting plate (303) fixedly connected with the rotating frame (8), the bottom of the connecting plate (303) is slidingly connected with the workbench (4), a support plate (302) hinged on the connecting plate (303), a mould (301) fixedly installed on the end of the rotating frame (8), and the mould (301) is in contact with the support plate (302), one of the moulds (301) located directly below the hot-pressing equipment (2), and the bottom of the support plate (302) is symmetrically provided with inclined surfaces; the side walls of the guide slot (7) are inclined surfaces, and the bottom of the guide slot (7) is fixedly installed with a guide plate (6) matched with the corresponding support plate (302), the bottom end of the guide plate (6) located above the opening of the cooling tank (508), and there is a gap between the guide plate (6) and the corresponding support plate (302).

2. The production apparatus for a small ceramic grinding wheel according to claim 1, characterized by, The output end of the blowing pipe (5023) is provided with a sealing ring (5021).

3. The production apparatus for a small ceramic grinding wheel according to claim 1, characterized by, The receiving groove (501) is provided with two sliding grooves (509) at both ends, and two guide rails are fixedly connected on the side walls of the cooling tank (508), and each guide rail is slidingly connected with the corresponding sliding groove (509).

4. The production apparatus for a small ceramic grinding wheel according to Claim 1, wherein The top of the water storage tank (506) is communicated with an exhaust pipe (507), and the middle of the exhaust pipe (507) is fixedly installed with an exhaust control valve.

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