Glass bead fine grinding machine main shaft box of circulating water cooling system
Patent Information
- Application Number
- CN202522026667.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-22
AI Technical Summary
[0004]本实用新型的目的在于提供一种循环水冷系统的玻璃珠精磨机主轴箱体,解决了现有技术中传统玻璃珠精磨机主轴箱体普遍存在两大技术矛盾:其一,为追求高刚性而采用厚壁箱体结构,导致热容量大、热响应迟缓,在连续加工中主轴温度呈非线性上升,引发热变形误差占加工总误差的60%以上;其二,开放式冷却系统(如喷淋或油浴)虽能短暂降温,但冷却介质易渗入主轴轴承间隙,与玻璃珠微粉混合形成研磨性浆液,加速轴承磨损,且污染后的冷却液需频繁更换,从而不便对主轴箱体进行降温的技术问题
[0004] The purpose of this invention is to provide a circulating water-cooled spindle housing for a glass bead grinding mill, which solves two major technical contradictions commonly found in existing glass bead grinding mill spindle housings: First, the use of a thick-walled housing structure to achieve high rigidity results in a large heat capacity and slow thermal response, causing the spindle temperature to rise non-linearly during continuous processing, leading to thermal deformation errors accounting for more than 60% of the total processing error; Second, while open cooling systems (such as spray or oil bath) can provide temporary cooling, the cooling medium easily seeps into the spindle bearing clearance, mixes with the glass bead powder to form an abrasive slurry, accelerates bearing wear, and requires frequent replacement of the contaminated coolant, making it inconvenient to cool the spindle housing.
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Figure CN224643277U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass bead production, and in particular to a main shaft housing for a glass bead fine grinding mill with a circulating water cooling system. Background Technology
[0002] Glass beads are spherical glass particles with silicon dioxide as the main component. Their history can be traced back to the Western Zhou Dynasty. Glass beads were commonly found in funerary glassware during the Warring States period. The dragonfly-eye glass beads unearthed from the Tomb of Marquis Yi of Zeng in Hubei Province demonstrate the wire-wrapping method of making the base. Its surface is decorated with concentric rings, with a raised center and rich colors, reflecting the advanced technical level at that time. The spindle box of the glass bead grinding machine is the core component of the glass bead processing equipment. It is mainly used to support the spindle and realize its rotation, speed change, reversal and braking functions.
[0003] Traditional glass bead grinding mill spindle housings generally suffer from two major technical contradictions: First, the use of thick-walled housing structures in pursuit of high rigidity results in large heat capacity and slow thermal response. During continuous processing, the spindle temperature rises non-linearly, causing thermal deformation errors to account for more than 60% of the total processing error. Second, although open cooling systems (such as spray or oil bath) can provide temporary cooling, the cooling medium easily seeps into the spindle bearing clearance, mixes with the glass bead powder to form an abrasive slurry, accelerates bearing wear, and requires frequent replacement of the contaminated coolant, making it inconvenient to cool the spindle housing. Utility Model Content
[0004] The purpose of this invention is to provide a circulating water-cooled spindle housing for a glass bead grinding mill, which solves two major technical contradictions commonly found in existing glass bead grinding mill spindle housings: First, the use of a thick-walled housing structure to achieve high rigidity results in a large heat capacity and slow thermal response, causing the spindle temperature to rise non-linearly during continuous processing, leading to thermal deformation errors accounting for more than 60% of the total processing error; Second, while open cooling systems (such as spray or oil bath) can provide temporary cooling, the cooling medium easily seeps into the spindle bearing clearance, mixes with the glass bead powder to form an abrasive slurry, accelerates bearing wear, and requires frequent replacement of the contaminated coolant, making it inconvenient to cool the spindle housing.
[0005] To achieve the above objectives, this utility model employs a circulating water-cooled system for a glass bead grinding mill spindle housing, comprising a housing and structural components. The structural components include a spindle, cooling pipes, a water tank, a pump body, a heat dissipation module, a filter screen, mounting components, and a rotating component. The spindle is rotatably mounted on one side of the housing. The rotating component is connected to the housing and to the spindle. The cooling pipes are fixedly mounted on the side of the housing near the spindle. The output end of the pump body is connected to the input end of the cooling pipes via a pipe. The water tank is connected to the input end of the pump body via a pipe. The output end of the heat dissipation module is connected to the housing via a pipe, and the input end of the heat dissipation module is connected to the output end of the cooling pipes via a pipe. The filter screen is detachably connected to the water tank, and the mounting components are connected to the water tank.
[0006] The rotating component includes a driven wheel and a driving component. The driven wheel is fixedly connected to the main shaft and is located on the side of the main shaft near the housing. The driving component is connected to the driven wheel and to the housing.
[0007] The driving component includes a drive motor, a main pulley, and a belt. The drive motor is fixedly connected to the housing and located on the side of the housing away from the main shaft. The main pulley is connected to the output shaft of the drive motor. One end of the belt is sleeved on the main pulley, and the other end of the belt is sleeved on the driven pulley.
[0008] The mounting component includes a mounting block, a frame, and a power unit. The frame is slidably connected to the housing and is located on the side of the housing near the filter screen. The power unit is connected to the frame. The mounting block is slidably connected to the frame and is connected to the power unit.
[0009] The power component includes a power rod and a rotating block. The power rod is rotatably connected to the frame and threadedly connected to the mounting block. The rotating block is fixedly installed on the side of the power rod away from the mounting block.
[0010] This utility model discloses a circulating water cooling system for a glass bead grinding mill spindle housing. The filter screen is placed on the water tank, and the frame is pushed above the filter screen. Rotating the rotating block drives the power rod to rotate on the frame. The power rod engages with the mounting block, driving the mounting block to move on the frame and abut against the filter screen, thus installing the filter screen on the water tank. The drive motor drives the main wheel to rotate, which in turn drives the belt to rotate the driven wheel. The driven wheel drives the spindle to rotate on the housing. The pump delivers coolant from the water tank to the cooling pipes. As the coolant flows through the cooling pipes, it cools the housing, carrying away heat from the vicinity of the spindle. Subsequently, the heat dissipation module further cools the coolant, which then flows back to the water tank, thus facilitating the cooling of the spindle housing. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a schematic diagram of the overall structure of the spindle box of a glass bead grinding mill, which is part of a circulating water cooling system according to this utility model.
[0013] Figure 2 This is a structural schematic diagram of the mounting block and power rod of this utility model.
[0014] Figure 3 This is a schematic diagram of the main shaft and driven wheel of this utility model.
[0015] In the diagram: 101-box body, 102-spindle, 103-cooling pipe, 104-water tank, 105-pump body, 106-heat dissipation module, 107-filter screen, 108-driven wheel, 109-drive motor, 110-main wheel, 111-belt, 112-mounting block, 113-frame, 114-power rod, 115-rotating block. Detailed Implementation
[0016] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0017] Please see Figures 1-3 ,in Figure 1This is a schematic diagram of the overall structure of the spindle box of a glass bead grinding mill according to the present invention, which is a circulating water cooling system. Figure 2 This is a structural schematic diagram of the mounting block and power rod of this utility model. Figure 3 This is a schematic diagram of the main shaft and driven wheel of this utility model.
[0018] This utility model provides a housing 101 for the main shaft 102 of a glass bead grinding mill with a circulating water cooling system, including the housing 101 and structural components. The structural components include the main shaft 102, cooling pipe 103, water tank 104, pump body 105, heat dissipation module 106, filter screen 107, mounting components, and rotating components. The rotating components include a driven wheel 108 and a driving component. The driving component includes a drive motor 109, a main wheel 110, and a belt 111. The mounting components include a mounting block 112, a frame 113, and a power component. The power component includes a power rod 114 and a rotating block 115. The aforementioned solution solves the problems of traditional... The housing 101 of the main spindle 102 of the glass bead grinding mill generally suffers from two major technical contradictions: First, the use of a thick-walled housing 101 structure in pursuit of high rigidity results in a large heat capacity and slow thermal response. During continuous processing, the temperature of the main spindle 102 rises non-linearly, causing thermal deformation errors to account for more than 60% of the total processing error. Second, although open cooling systems (such as spray or oil bath) can cool down temporarily, the cooling medium easily seeps into the bearing gap of the main spindle 102, mixes with the glass bead powder to form an abrasive slurry, accelerates bearing wear, and the contaminated coolant needs to be replaced frequently, thus making it inconvenient to cool the main spindle housing.
[0019] In this specific embodiment, the main shaft 102 is rotatably mounted on one side of the housing 101. The rotating component is connected to the housing 101 and the main shaft 102. The cooling pipe 103 is fixedly mounted on the side of the housing 101 near the main shaft 102. The output end of the pump body 105 is connected to the input end of the cooling pipe 103 via a pipe. The water tank 104 is connected to the input end of the pump body 105 via a pipe. The output end of the heat dissipation module 106 is connected to the housing 101 via a pipe, and the input end of the heat dissipation module 106 is connected to the output end of the cooling pipe 103 via a pipe. The filter screen 107 is detachably connected to the water tank 104. The mounting component is connected to the water tank 104. The cooling pipe 103 is located inside the housing 101. The rotating component drives... The outer side of the spindle 102 rotates on the inner side of the housing 101. The interior of the water tank 104 is hollow, and the top of the water tank 104 is designed with an installation port. The front and rear sides of the water tank 104 have movable grooves. The upper part of the vertical end of the filter screen 107 is designed with a rubber pad. The mounting component fixes the filter screen 107 to the installation port of the water tank 104. The rotating component drives the spindle 102 to rotate on the housing 101. The pump body 105 delivers the coolant in the water tank 104 to the cooling pipe 103. When the coolant flows in the cooling pipe 103, it cools the housing 101 and carries away the temperature near the spindle 102. Then, the heat dissipation module 106 cools the coolant. The cooled coolant flows back to the water tank 104, thereby facilitating the cooling of the spindle housing.
[0020] The driven wheel 108 is fixedly connected to the main shaft 102 and is located on the side of the main shaft 102 near the housing 101. The driving component is connected to the driven wheel 108 and the housing 101. The outer side of the driven wheel 108 is designed with a rotating groove. The top end of the driven wheel 108 is connected to the bottom end of the main shaft 102. The driving component drives the driven wheel 108 to drive the main shaft 102 to rotate, thereby driving the main shaft 102 to rotate on the housing 101.
[0021] Secondly, the drive motor 109 is fixedly connected to the housing 101 and located on the side of the housing 101 away from the main shaft 102; the main wheel 110 is connected to the output shaft of the drive motor 109, one end of the belt 111 is sleeved on the main wheel 110, and the other end of the belt 111 is sleeved on the driven wheel 108. The outer side of the main wheel 110 is designed with a rotation groove. The output shaft of the drive motor 109 is connected to the top of the main wheel 110. One end of the belt 111 is sleeved on the rotation groove of the driven wheel 108, and the other end of the belt 111 is sleeved on the rotation groove of the main wheel 110. The drive motor 109 drives the main wheel 110 to rotate, and the main wheel 110 drives the belt 111 to rotate the driven wheel 108, thereby driving the driven wheel 108 to rotate.
[0022] Meanwhile, the frame 113 is slidably connected to the housing 101 and is located on the side of the housing 101 close to the filter screen 107; the power component is connected to the frame 113; the mounting block 112 is slidably connected to the frame 113 and connected to the power component. The top of the mounting block 112 is designed with an internal threaded hole. The inner side of the closed end of the frame 113 is designed with a cavity. The outer side of the closed end of the frame 113 is designed with a rotating hole. The open end of the frame 113 is slidably connected to the moving groove of the water tank 104. The power component drives the outer side of the mounting block 112 to move on the cavity of the frame 113. By driving the mounting block 112 to move on the frame 113, the mounting block 112 abuts against the filter screen 107, thereby installing the filter screen 107 on the water tank 104.
[0023] Then, the power rod 114 is rotatably connected to the frame 113 and threadedly connected to the mounting block 112; the rotating block 115 is fixedly installed on the side of the power rod 114 away from the mounting block 112. The power rod 114 has an external thread on its outer side, which engages with the internal thread hole of the mounting block 112. The top end of the power rod 114 is fixedly connected to the bottom end of the rotating block 115 through the rotating hole of the frame 113. By rotating the rotating block 115, the power rod 114 is driven to rotate on the frame 113. The power rod 114 engages with the mounting block 112, driving the mounting block 112 to move on the frame 113, thereby driving the mounting block 112 to move up and down.
[0024] Using the glass bead grinding mill spindle 102 housing 101 of a circulating water cooling system according to this embodiment, the filter screen 107 is placed on the water tank 104, the frame 113 is pushed to be above the filter screen 107, the rotating block 115 is rotated, driving the power rod 114 to rotate on the frame 113, the power rod 114 engages with the mounting block 112, driving the mounting block 112 to move on the frame 113, so that the mounting block 112 abuts against the filter screen 107, and the filter screen 107 is installed on the water tank 104, and the drive motor 109 drives... The main wheel 110 is rotated, which drives the belt 111 to rotate the driven wheel 108. The driven wheel 108 drives the main shaft 102 to rotate on the housing 101. The pump body 105 delivers the coolant in the water tank 104 to the cooling pipe 103. As the coolant flows in the cooling pipe 103, it cools the housing 101 and carries away the temperature near the main shaft 102. Then, the heat dissipation module 106 cools the coolant, and the cooled coolant flows back to the water tank 104, thereby facilitating the cooling of the main shaft housing.
[0025] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.
Claims
1. A spindle housing for a glass bead grinding mill with a circulating water cooling system, comprising a housing, characterized in that, It also includes structural components; The structural components include a main shaft, cooling pipes, a water tank, a pump body, a heat dissipation module, a filter screen, mounting components, and a rotating component. The main shaft is rotatably mounted on one side of the housing. The rotating component is connected to the housing and the main shaft. The cooling pipes are fixedly mounted on the side of the housing near the main shaft. The output end of the pump body is connected to the input end of the cooling pipes via a pipe. The water tank is connected to the input end of the pump body via a pipe. The output end of the heat dissipation module is connected to the housing via a pipe. The input end of the heat dissipation module is connected to the output end of the cooling pipes via a pipe. The filter screen is detachably connected to the water tank. The mounting component is connected to the water tank.
2. The glass bead grinding mill spindle housing with a circulating water cooling system as described in claim 1, characterized in that, The rotating component includes a driven wheel and a driving component. The driven wheel is fixedly connected to the main shaft and is located on the side of the main shaft near the housing. The driving component is connected to the driven wheel and to the housing.
3. The glass bead grinding mill spindle housing with a circulating water cooling system as described in claim 2, characterized in that, The driving component includes a drive motor, a main pulley, and a belt. The drive motor is fixedly connected to the housing and located on the side of the housing away from the main shaft. The main pulley is connected to the output shaft of the drive motor. One end of the belt is sleeved on the main pulley, and the other end of the belt is sleeved on the driven pulley.
4. The glass bead grinding mill spindle housing with a circulating water cooling system as described in claim 1, characterized in that, The mounting component includes a mounting block, a frame, and a power unit. The frame is slidably connected to the housing and is located on the side of the housing near the filter screen. The power unit is connected to the frame. The mounting block is slidably connected to the frame and is connected to the power unit.
5. The glass bead grinding mill spindle housing with a circulating water cooling system as described in claim 4, characterized in that, The power component includes a power rod and a rotating block. The power rod is rotatably connected to the frame and threadedly connected to the mounting block. The rotating block is fixedly installed on the side of the power rod away from the mounting block.