Glass grinding head assembly capable of recycling cooling wastewater
By incorporating a water receiving tray and a water suction mechanism into the glass grinding head assembly, the problem of cooling wastewater spillage is solved, enabling wastewater recycling and treatment, and maintaining a clean working environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-13
AI Technical Summary
The existing glass grinding head assembly lacks a wastewater recycling function, resulting in cooling wastewater spilling onto the machine and workplace, causing pollution.
A glass grinding head assembly including a housing, a lifting mechanism, a grinding wheel mechanism, a cooling mechanism, and a water suction mechanism was designed. By setting a water receiving tray and a water suction mechanism around the grinding wheel, the cooling wastewater can be collected and treated.
It effectively prevents the spillage of cooling wastewater, keeps machines and workplaces clean, and reduces environmental pollution.
Smart Images

Figure CN223989382U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass edging machine technology, and in particular to a grinding head assembly for processing glass edges. Background Technology
[0002] Glass grinding head assemblies are generally equipped with a cooling mechanism for spraying water to cool the grinding wheel. However, common grinding head assemblies with cooling mechanisms do not have a wastewater recycling function. The wastewater generated after the cooling mechanism washes the grinding head will spill onto the machine and the workplace, causing pollution to the machine and the environment. Utility Model Content
[0003] The present invention aims to provide a glass grinding head assembly that can recycle cooling wastewater.
[0004] The present invention adopts the following technical solution:
[0005] A glass grinding head assembly capable of recycling cooling wastewater includes a housing, a lifting mechanism, a grinding wheel mechanism, a cooling mechanism, and a water suction mechanism. The lifting mechanism is located inside the housing. The grinding wheel mechanism includes a main motor, a wheel axle, and a grinding wheel. The main motor is connected to the lifting mechanism, and its bottom protrudes below the housing through a through hole on the bottom surface of the housing. The wheel axle is vertically located at the bottom of the main motor and is connected to the main motor for transmission. The grinding wheel is sleeved and fixedly mounted on the wheel axle.
[0006] The cooling mechanism includes a support assembly, a sleeve, a connecting pipe, a connecting ring, a water receiving tray, and a water spray nozzle. The support assembly is movably sleeved around the main motor and fixedly disposed within the through hole. The sleeve is sealed and sleeved around the main motor and rotatably disposed within the support assembly. The connecting pipe is fixed to the bottom of the sleeve, the connecting ring is fixed to the bottom of the connecting pipe, and the water receiving tray is fixed to the bottom of the connecting ring. The sleeve, connecting pipe, connecting ring, and water receiving tray are joined together top to bottom to form a closed chamber that surrounds the grinding wheel. The side wall of the water receiving tray has an arc-shaped notch circumferentially. The water spray nozzle is disposed inside the arc-shaped notch, and its water outlet is aligned with the contact surface between the grinding wheel and the glass.
[0007] The water absorption mechanism includes a water absorption hood and a water pump. The water absorption hood is sealed to the outside of the connecting pipe through corresponding sleeve holes on its top and bottom sides and is fixed to the bottom surface of the connecting ring by screws. The water absorption hood is provided with a water outlet pipe, which is connected to the arc-shaped notch through a water passage hole arranged around the side wall of the connecting pipe. The water pump is located outside the box, and its water inlet end is connected to the water outlet pipe through a connecting pipe.
[0008] This invention features a water receiving tray around the grinding wheel to collect cooling wastewater and a suction mechanism to remove the accumulated water from the tray, thus preventing cooling wastewater from spilling onto the machine or workplace and causing pollution. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0010] Figure 2 This is a partial structural cross-sectional view of the present invention;
[0011] Figure 3 for Figure 2 Enlarged view of a specific area;
[0012] Figure 4 This is a schematic diagram of the water receiving tray structure of this utility model;
[0013] Figure 5 This is a schematic diagram of the connecting pipe structure of this utility model. Detailed Implementation
[0014] To better understand this utility model, the following detailed description is provided in conjunction with the accompanying drawings and specific embodiments.
[0015] like Figure 2 The glass grinding head assembly with recyclable cooling wastewater shown includes a housing 10, which is a square box with a lifting mechanism 20 inside. The lifting mechanism 20 includes a lifting motor 21, a lead screw 22, a lead screw nut 23, a lifting plate 24, and a retaining arm 25. The lifting motor 21 is fixedly installed on the inner wall of the housing 10. The lead screw 22 is upright below the lifting motor 21 and rotatably mounted on a rod seat provided on the inner wall of the housing 10. The top end of the lead screw 22 is connected to the lifting motor 21. The lead screw nut 23 is screwed onto the lead screw 22. The back of the lifting plate 24 is fixedly connected to the lead screw nut 23 and slides on the longitudinal guide rail provided on the inner wall of the housing 10. There are two retaining arms 25, which are fixedly mounted on the front of the lifting plate 24 at a distance from each other.
[0016] like Figure 2As shown, the lifting mechanism 20 is connected to the grinding wheel mechanism 30, which includes a main motor 31, a wheel axle 32, a grinding wheel 33, a pressure plate 34, and a locking bolt 35. The main motor 31 is cylindrical and vertically fixed within two clamping arms 25, with its bottom protruding below the housing 10 through a through hole on the bottom surface of the housing 10. The top of the wheel axle 32 is inserted into the shaft hole at the bottom of the main motor 31 and is connected to the main motor 31, while its bottom protrudes vertically below the main motor 21. The grinding wheel 33 is sleeved on the wheel axle 32. On the connector 32.1 integrally formed at the bottom center of the shaft 32, the pressure plate 34 is sleeved on the locking bolt 35 through its central through hole. The locking bolt 35 is screwed into the screw hole provided on the bottom surface of the connector 32.1 to fix the grinding wheel 33 on the shaft 32. The main motor 31 can be driven by the lifting mechanism 20 to move up and down in the through hole, thereby driving the grinding wheel 33 to move along the Z-axis direction below the housing 10. The grinding wheel 33 can enter the edge grinding station to grind the glass edge when it moves downward, and can be removed from the glass when it rises.
[0017] like Figure 2 and 3As shown, the grinding head assembly also includes a cooling mechanism 40 for cooling the grinding wheel 33 during operation. The cooling mechanism 40 includes a support assembly 41, a sleeve 42, a connecting pipe 43, a connecting ring 44, a water receiving tray 45, a water spray nozzle 46, and a water pipe connector 47. The support assembly 41 includes an inner support ring 41.1 that movably sleeves around the main motor 31, and an outer support ring 41.2 that is sleeved and fixed around the inner support ring 41.1 and fixed within a through hole. The sleeve 42 movably sleeves the main motor 31. The outer casing 42 is divided into an upper thin section and a lower thick section. The upper thin section protrudes from the bottom of the housing 10 and is sealed to the main motor 31 by a sealing ring. The lower thick section movably rests on the rib ring provided at the bottom of the inner support ring 41.1, so that the casing 42 is rotatably mounted in the support assembly 41. The connecting pipe 43 is fixed to the bottom of the casing 42, the connecting ring 44 is fixed to the bottom of the connecting pipe 43, and the water receiving tray 45 is fixed to the bottom of the connecting ring 44, so that the casing 42, the connecting pipe 43, the connecting ring 44 and the water receiving tray are connected. The discs 45 are joined together top and bottom to form a closed chamber that surrounds the grinding wheel 33, allowing the connecting pipe 43, connecting ring 44, and water receiving tray 45 to rotate with the sleeve 42. The top of the connecting pipe 43 is fixed to the bottom of the sleeve 42 with screws, and the connecting ring 44 is fixed to the bottom of the connecting pipe 43 with screws. To facilitate cleaning the water receiving tray 45 and disassembling the grinding wheel 33, the water receiving tray 45 is magnetically attached to the bottom of the connecting ring 44 for easy disassembly and assembly. The specific connection method is as follows: Multiple magnets 48 are fixedly arranged around the bottom surface of the ring 44. The water receiving tray 45 is a magnetic metal tray and includes a top-opening disc body 45.1. The periphery of the top opening of the disc body 45.1 is turned outward to form a flange 45.2. The top surface of the flange 45.2 is provided with multiple blind holes. The flange 45.2 is mated and attached to the bottom surface of the connecting ring 44. The magnets 48 are mated with the blind holes one by one, so that the water receiving tray 45 is axially attracted and fixed to the connecting ring 44, and the water receiving tray 45 is circumferentially fixed to the connecting ring 44 so that it can rotate with the connecting ring 44.
[0018] like Figures 2 to 4 As shown, the top of the disc 45.1 has an arc-shaped notch 45.11 connecting the closed chamber to the outside. The glass can be horizontally inserted into the closed chamber along the arc-shaped notch 45.11 and come into contact with the grinding wheel 33 that reaches the edge grinding station. In order to avoid the top and bottom surfaces of the glass from touching the water receiving trays 45 on the upper and lower sides of the arc-shaped notch 45.11, the height of the arc-shaped notch 45.11 is set to be greater than the thickness of the glass. In order to avoid the edge of the glass from touching the water receiving trays 45 on the left and right sides of the arc-shaped notch 45.11, the curvature of the arc-shaped notch 45.11 is set to be no less than 180 degrees. In this way, when the glass is inserted into the arc-shaped notch 45.11 in the center, it will avoid the water receiving trays 45 in the upper, lower and left and right directions, thus preventing the glass from being damaged due to contact with the water receiving trays 45.
[0019] like Figure 3As shown, the bottom surface of the connecting pipe 43 is provided with an arc-shaped cavity 43.1 with a bottom opening, the inner side wall is provided with a water outlet 43.2 that is linearly connected to the arc-shaped cavity 43.1, and the top surface is provided with a water inlet 43.3 that is linearly connected to the arc-shaped cavity 43.1. The lower thick section of the sleeve 42 is provided with a first inner hole 42.1 that is connected to the bottom and aligned with the water inlet 43.3. The driven wheel 53 is provided with a second inner hole 53.1 that is connected to the bottom and aligned with the first inner hole 42.1, and a water outlet 43. 2. The arc-shaped cavity 43.1, the water inlet hole 43.3, the first inner hole 42.1 and the second inner hole 53.1 constitute the internal water passage; the water nozzle 46 is located inside the arc-shaped notch 45.11, the water nozzle 45 is V-shaped and the water inlet end is inserted and fixed in the water outlet hole 43.2, and the water outlet end is tilted downward and aligned with the contact surface between the grinding wheel 33 and the glass; a water pipe connector 47 is inserted and fixed at the top opening of the second inner hole 53.1, and the water pipe connector 47 can be connected to a water supply pump set outside the box 10 through a water pipe.
[0020] like Figures 1 to 3 As shown, the grinding head assembly also includes a water suction mechanism 60 for pumping out the water accumulated in the water receiving tray 45. The water suction mechanism 60 includes a water suction cover 61 and a water pump 62. The water suction cover 61 includes a circular cover 61.1. One side of the circular cover 61.1 gradually narrows into a water outlet pipe 61.2. The circular cover 61.1 is sealed to the outside of the connecting pipe 43 through corresponding sleeve holes on its top and bottom sides and is fixed to the bottom surface of the connecting ring 44 by screws. The water outlet pipe 61.2 is connected to the arc-shaped notch 45.11 through multiple water passage holes 43.4 arranged around the side wall of the connecting pipe 43. The exhaust fan 62 is located outside the housing 10, and its water inlet is connected to the water outlet pipe 61.2 through the pipe 63. Since the enclosed chamber can be connected to the outside through the arc-shaped notch 45.11, the internal pressure of the enclosed chamber will always be equal to the atmospheric pressure. As long as the suction force of the water pump 62 is greater than the sum of the atmospheric pressure and the weight of the water, the air in the enclosed chamber and the water accumulated in the water receiving tray 45 can be pumped out by the water pump 62 for collection and treatment. When the grinding wheel mechanism 30 is working, the water suction mechanism 60 continuously pumps away the water accumulated in the water receiving tray 45, thus preventing cooling wastewater from overflowing from the water receiving tray 45 and spilling onto the machine and the workplace.
Claims
1. A glass grinding head assembly capable of recycling cooling wastewater, comprising a box body, a lifting mechanism, a grinding wheel mechanism, a cooling mechanism and a water suction mechanism, the lifting mechanism being arranged inside the box body, the grinding wheel mechanism comprising a main motor, a wheel shaft and a grinding wheel, the main motor being connected to the lifting mechanism and having its bottom movably exposed outside the box body through a through hole arranged on the bottom surface of the box body, the wheel shaft being vertically arranged on the bottom of the main motor and being drivingly connected to the main motor, and the grinding wheel being fixedly sleeved on the wheel shaft; characterized in that: the cooling mechanism comprises a supporting seat assembly, a sleeve, a connecting pipe, a connecting ring, a water collecting disc and a water spraying nozzle, the supporting seat assembly movably sleeving the periphery of the main motor and being fixedly arranged in the through hole, the sleeve sealingly sleeving the main motor and being rotatably arranged in the supporting seat assembly, the connecting pipe being fixedly arranged on the bottom of the sleeve, the connecting ring being fixedly arranged on the bottom of the connecting pipe, and the water collecting disc being fixedly arranged on the bottom of the connecting ring, so as to form a closed chamber surrounding the grinding wheel by top-bottom butt joint between the sleeve, the connecting pipe, the connecting ring and the water collecting disc, the water collecting disc being provided with an arc-shaped notch on the side wall in the circumferential direction, and the water spraying nozzle being arranged inside the arc-shaped notch and having its water outlet end aligned with the contact surface between the grinding wheel and the glass; the water suction mechanism comprising a water suction cover and a water pump, the water suction cover being sealingly sleeved on the periphery of the connecting pipe through the sleeve holes arranged on the top and bottom surfaces thereof and being fixedly arranged on the bottom surface of the connecting ring by screws, the water suction cover being provided with a water outlet pipe, the water outlet pipe being connected to the arc-shaped notch through the water passing holes arranged on the side wall of the connecting pipe, and the water pump being arranged outside the box body and having its water inlet end connected to the water outlet pipe through a connecting pipe. the water suction cover comprising a circular cover body, one side of the circular cover body being gradually contracted into a water outlet pipe, the circular cover body being sealingly sleeved on the periphery of the connecting pipe through the sleeve holes arranged on the top and bottom surfaces thereof and being fixedly arranged on the bottom surface of the connecting ring by screws, and the water outlet pipe being connected to the arc-shaped notch through the water passing holes arranged on the side wall of the connecting pipe.
2. The recyclable cooling wastewater glass grinding head assembly of claim 1, wherein: the lifting mechanism comprising a lifting motor, a lead screw, a lead screw nut, a lifting plate and a holding arm, the lifting motor being fixedly mounted on the inner side wall of the box body, the lead screw being vertically arranged below the lifting motor and being rotatably arranged on the rod seat arranged on the inner side wall of the box body, the top end of the lead screw being drivingly connected to the lifting motor, the lead screw nut being screwed on the lead screw, the back surface of the lifting plate being fixedly connected to the lead screw nut and being slidably arranged on the longitudinal guide rail arranged on the inner side wall of the box body, and the holding arm being fixedly arranged on the front surface of the lifting plate.
3. The recyclable cooling wastewater glass grinding head assembly of claim 1, wherein: the main motor being in a cylindrical shape and being vertically and tightly fixed in the holding arm.
4. The recyclable cooling wastewater glass grinding head assembly of claim 3, wherein: the supporting seat assembly comprising an inner supporting ring movably sleeving the periphery of the main motor and an outer supporting ring sleeving and fixedly arranged on the periphery of the inner supporting ring and being fixedly arranged in the through hole.
5. The recyclable cooling wastewater glass grinding head assembly of claim 1, wherein: the sleeve being divided into an upper thin section and a lower thick section, the upper thin section being exposed to the inner bottom of the box body and sealingly sleeving the main motor through a sealing ring, and the lower thick section movably sitting on the protruding ring arranged on the inner bottom of the inner supporting ring.
6. The recyclable cooling wastewater glass grinding head assembly of claim 1, wherein: 7. The recyclable cooling wastewater glass grinding head assembly of claim 1, wherein: The bottom surface of the connecting ring is provided with a plurality of magnets, the water pan is a magnetic metal disc and comprises a disc body with an open top, the top opening of the disc body is outwardly turned to form a flange, a plurality of blind holes are formed in the top surface of the flange, the flange is abutted and adhered to the bottom surface of the connecting ring, and the magnets are in one-to-one abutment with the blind holes.
8. The recyclable cooling wastewater glass grinding head assembly of claim 7, wherein: An arc-shaped notch is arranged on the top of the disc body.
9. The recyclable cooling wastewater glass grinding head assembly of claim 7 or 8, wherein: The height of the arc-shaped notch is greater than the thickness of the glass.
10. The recyclable cooling wastewater glass grinding head assembly of claim 7 or 8, wherein: The arc of the arc-shaped notch is not less than 180°.