Grinding machine for aluminum paste
By adopting a buffer bracket and easy-to-disassemble design in the aluminum silver paste grinder, the cleaning difficulty and vibration problems of the grinder are solved, the grinding stability and particle size uniformity are improved, and the equipment life is extended.
Patent Information
- Application Number
- CN202420903697.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-28
AI Technical Summary
Existing aluminum silver paste grinders are prone to accumulate impurities and residues during the grinding process, resulting in increased cleaning difficulty and high vibration, affecting the grinding effect and product quality, and uneven particle size distribution, resulting in differences between finished products and equipment wear.
A grinder for aluminum silver paste is designed, using a buffer bracket and easy to disassemble structure, absorbing vibration through shock absorbing springs and fixing fixtures, reducing the interference of the equipment to the environment, and ensuring stability through gears and gearboxes for easy cleaning and cleaning. Maintenance to ensure even distribution of the grinding medium.
It effectively reduces vibration and shaking, improves grinding stability and accuracy, simplifies the cleaning process, extends the service life of the equipment, and improves the uniformity of the particle size distribution of aluminum and silver powder.
Smart Images
Figure CN222267319U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aluminum-silver paste production, in particular to a grinding machine for aluminum-silver paste. Background Art
[0002] In the prior art, an aluminum-silver paste grinder is a device used to produce aluminum-silver paste. Its function is to mix aluminum powder and auxiliary solvent and then grind them so that the surface of the aluminum sheet is smooth and flat, the edges are neat, the shape is regular, and the particle size distribution is concentrated, so that it has excellent matching with the coating system. However, during the grinding process of the grinder, the grinding medium will mix with the aluminum-silver powder, which will easily accumulate impurities and residues inside the equipment, increase the difficulty of equipment maintenance and cleaning, and affect the grinding effect; in addition, the dynamic balance adjustment of the grinder is also difficult. The grinder will produce large vibrations when working, and these vibrations will be transmitted to the ground or other supporting structures, which may cause noise, vibration and structural damage. During the grinding process, due to the uneven distribution of the grinding medium and the limitations of the grinding device, the particle size distribution of the aluminum-silver powder may be uneven, affecting the quality and performance of the product, resulting in differences between finished batches, severe equipment wear, and thus shortening the service life of the grinder. At this stage, a grinder for aluminum-silver paste is needed. Utility Model Content
[0003] In order to solve the problems of difficulty in cleaning a grinder and uneven particle size distribution of aluminum-silver powder, the utility model provides a grinder for aluminum-silver paste.
[0004] In the first aspect, the utility model provides a grinding machine for aluminum silver paste, which adopts the following technical solution:
[0005] A grinder for aluminum silver paste, comprising: a grinding box, a buffer bracket and a driving component, wherein the bottom of the grinding box is fixedly connected to the buffer bracket, an attachment site for the driving component is arranged above the buffer bracket, the driving component is located on one side of the grinding box and connected to the grinding box, the grinding box comprises a grinding box shell and a grinding assembly, the grinding assembly is installed inside the grinding box shell, a feeding hollow shaft tube and a discharging hollow shaft tube are arranged at both ends of the grinding box shell, the discharging hollow shaft tube side of the grinding box shell is connected to the driving component, the driving component comprises a driving shaft, one end of the driving shaft is provided with a gear, the other end of the driving shaft is connected to the output end of the gearbox, and the input end of the gearbox is connected to the output end of the driving motor.
[0006] Furthermore, the buffer bracket includes a support base, a transverse support plate, a longitudinal support frame and a shock-absorbing spring, the longitudinal support frame is installed between the transverse support plate and the support base, the transverse support plate is fixedly connected to the support base by bolts, and the shock-absorbing spring is connected to the transverse support plate.
[0007] Furthermore, the longitudinal support frame is installed between the transverse support plate and the support base, including that the longitudinal support frame is provided with bolt holes, and the transverse support plate is connected to the support base by bolts passing through the bolt holes.
[0008] Furthermore, the shock-absorbing spring is connected to a transverse support plate, wherein the transverse support plate includes an upper support plate and a lower support plate, and two ends of the shock-absorbing spring are respectively connected to bolts on the outer sides of the upper support plate and the lower support plate.
[0009] Furthermore, the buffer bracket also includes a fixing clamp, the bottom end of the fixing clamp is connected to the supporting base, the upper surface of the fixing clamp is provided with a groove, baffles are provided on both sides of the groove, and the fixing clamp fixes the grinding box shell through the groove and the baffle.
[0010] Furthermore, an input rotating shaft and an output rotating shaft are provided inside the gearbox, a gear set is provided between the input rotating shaft and the output rotating shaft, and the input rotating shaft and the output rotating shaft are both rotatably connected to the gearbox housing through a rotating bearing.
[0011] Furthermore, a rack is installed on the grinding box housing at the discharge port, and the driving shaft is rollingly engaged with the grinding box housing through a gear.
[0012] Furthermore, the grinding assembly includes a grinding disc and a grinding chamber, the grinding disc is mounted to both ends of the grinding chamber, and the grinding disc is evenly provided with heat dissipation holes in the grinding chamber.
[0013] Furthermore, a through hole is provided on the surface of the grinding box shell, and the position of the through hole corresponds to the position of the heat dissipation hole in the grinding chamber.
[0014] Furthermore, the grinding box shell adopts a cylindrical structure, and a cooling water pipe is provided between the grinding box shell and the grinding chamber. The cooling water pipe is parallel to the grinding box shell and is distributed in a U shape.
[0015] In summary, the utility model has the following beneficial technical effects:
[0016] 1. The utility model provides a buffer bracket at the bottom of the grinding box. The buffer bracket reduces the interference and influence of the machine on the surrounding environment by absorbing and reducing the transmission of vibration, provides more stable support and fixation, reduces the shaking and shaking of the machine during operation, avoids the uneven distribution of the grinding medium due to shaking, reduces the uneven particle size distribution of the aluminum silver powder, and thus improves the stability and accuracy of the work.
[0017] 2. The utility model adopts an easy-to-disassemble design. The grinding box shell is fixed by grooves and baffles. The traditional grinding machine welding method is not adopted. The grinding box is convenient to disassemble for cleaning. A rack is installed at the discharge port of the grinding box shell, and the driving shaft is rollingly engaged with the grinding box shell through the gear, which ensures stability and makes cleaning more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of a grinding machine for aluminum-silver paste in an embodiment of the utility model.
[0019] Figure 2 It is a left view of a grinding machine for aluminum silver paste in an embodiment of the utility model.
[0020] Figure 3 It is a schematic diagram of the internal structure of area A in a grinder for aluminum-silver paste according to an embodiment of the utility model.
[0021] Figure 4 It is a schematic diagram of the structure of the discharge end of a grinder for aluminum-silver paste in an embodiment of the utility model.
[0022] Among them, 1. driving gear; 2. through hole; 3. cooling water pipe; 4. grinding disc; 5. horizontal support plate; 6. shock-absorbing spring; 7. feeding hollow shaft tube; 8. triangular bracket; 81. rectangular bracket; 9. supporting base; 10. baffle; 101. fixed base; 11. rotating bearing; 12. gearbox; 121. first speed gear; 122. second speed gear; 123. third speed gear; 13. rack; 14. driving motor; 15. discharging hollow shaft tube. DETAILED DESCRIPTION
[0023] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0024] Example 1
[0025] Reference Figure 1 , a grinding machine for aluminum silver paste of this embodiment includes:
[0026] A grinding box, a buffer bracket and a driving component, wherein the bottom of the grinding box is fixedly connected to the buffer bracket, an attachment site for the driving component is arranged above the buffer bracket, the driving component is located on one side of the grinding box and connected to the grinding box, the grinding box comprises a grinding box shell and a grinding assembly, the grinding assembly is installed inside the grinding box shell, a feeding hollow shaft tube and a discharging hollow shaft tube are arranged at both ends of the grinding box shell, the discharging hollow shaft tube side of the grinding box shell is connected to the driving component, the driving component comprises a driving shaft, one end of the driving shaft is provided with a gear, the other end of the driving shaft is connected to the output end of the gearbox, and the input end of the gearbox is connected to the output end of the driving motor.
[0027] The buffer bracket includes a support base, a transverse support plate, a longitudinal support frame and a shock-absorbing spring. The longitudinal support frame is installed between the transverse support plate and the support base. The transverse support plate is fixedly connected to the support base by bolts, and the shock-absorbing spring is connected to the transverse support plate.
[0028] The longitudinal support frame is installed between the transverse support plate and the support base, including the longitudinal support frame being provided with bolt holes, and the transverse support plate being connected to the support base by bolts penetrating the bolt holes.
[0029] The shock absorbing spring is connected to the transverse support plate, which includes an upper support plate and a lower support plate. The two ends of the shock absorbing spring are respectively connected to bolts on the outer sides of the upper support plate and the lower support plate.
[0030] The buffer bracket also includes a fixing clamp, the bottom end of the fixing clamp is connected to the supporting base, the upper surface of the fixing clamp is provided with a groove, baffles are provided on both sides of the groove, and the fixing clamp fixes the grinding box shell through the groove and the baffle.
[0031] An input rotating shaft and an output rotating shaft are arranged inside the gearbox, a gear set is arranged between the input rotating shaft and the output rotating shaft, and the input rotating shaft and the output rotating shaft are both rotatably connected to the gearbox housing through a rotating bearing.
[0032] The grinding box shell is provided with a rack at the discharge port, and the driving shaft is rollingly meshed with the grinding box shell through a gear.
[0033] The grinding assembly comprises a grinding disc and a grinding chamber. The grinding disc is mounted on both ends of the grinding chamber. The grinding disc is evenly provided with heat dissipation holes in the grinding chamber.
[0034] The surface of the grinding box shell is provided with through holes, and the positions of the through holes correspond to the positions of the heat dissipation holes in the grinding chamber.
[0035] The grinding box shell adopts a cylindrical structure. A cooling water pipe is arranged between the grinding box shell and the grinding chamber. The cooling water pipe is parallel to the grinding box shell and is distributed in a U shape.
[0036] Specifically,
[0037] A grinding machine for aluminum silver paste of this embodiment includes the following contents:
[0038] like Figure 1As shown, a through hole 2 is provided on the surface of the grinding box shell, and the shell itself is a double-layer cylindrical structure. The through hole 2 runs through the upper and lower layers of the shell and is located at a position corresponding to the position of the heat dissipation hole in the grinding chamber. For the convenience of heat dissipation, the diameter of the through hole 2 is slightly larger than the diameter of the heat dissipation hole. The through hole 2 and the heat dissipation hole correspond to each other in the distribution position of the shell and the grinding chamber. The two are located in the shell and the grinding chamber and are distributed in parallel. The through holes 2 are distributed on the shell surface in a uniform arrangement. Cooling water pipes 3 are arranged in parallel between the through holes. The cooling water pipes 3 are arranged in the interlayer of the grinding box shell and are U-shaped, which plays a role in cooling and dissipating heat for the grinding chamber. The through holes 2 and the heat dissipation holes arranged between the grinding chamber and the shell correspond to each other, so that the air circulation is smoother and the heat dissipation effect of the cooling water pipe 3 is enhanced. The grinding disc 4 is arranged in the grinding chamber At both ends, the hollow feed shaft tube 7 passes through the center of the grinding disc 4 and connects to the grinding disc. The grinding disc 4 is made of wear-resistant material cemented carbide. The grinding disc 4 generates friction and shear force during rotation. Before grinding, an appropriate amount of grinding medium is placed in the grinding chamber and fixed by a fixing fixture 10. The part of the bottom end of the fixing fixture connected to the supporting base is a fixed base 101. A groove is provided on the upper surface of the fixed base 101, and baffles 10 are provided on both sides of the groove. The fixing fixture fixes the grinding box shell through the groove and the baffle 10, and the aluminum silver paste is ground into fine particles through the grinding disc 4 and the grinding chamber. For the convenience of description, the positional relationships such as "upper", "lower", "left", "right", "inside" and "outside" used in the utility model are based on the positional relationships shown in the accompanying drawings.
[0039] like Figure 2 As shown, a buffer bracket is installed below the grinding box, and the buffer bracket includes a support base 9, a transverse support plate 5, a longitudinal support frame and a shock-absorbing spring 6. The longitudinal support frame is installed between the transverse support plate and the support base, and the transverse support plate 5 is fixedly connected to the support base 9 by bolts. The shock-absorbing spring 6 connects the transverse support plate 5, and the support base 9 provides an installation position for the grinding box. The transverse support plate 5 includes an upper and a lower support plate for fixing the longitudinal support member and the support base 9. The longitudinal support frame consists of a triangular bracket 8 and a rectangular bracket 81. The grinder is prone to generate a force of shaking left and right when working. An adjustment hole is provided below the triangular bracket, and the height of the left and right sides of the grinding box can be slightly adjusted through the adjustment hole, so that the entire grinding device can be better balanced. A driving device is provided above the triangular bracket 8, including a gearbox 12 and a driving motor 14. The driving motor is located on the right side of the device, resulting in an overall weight of the right side being greater than that of the left side. The stability thereof is further increased by the triangular bracket 8. In addition, a rotating bearing 11 is provided in the gearbox 12, and a rack is installed at the discharge port of the grinding box housing, and the driving shaft is rollingly engaged with the grinding box housing through the driving gear 1.
[0040] like Figure 3As shown, the gearbox 12 includes a first speed gear 121, a second speed gear 122 and a third speed gear 123. An input shaft and an output shaft are provided inside the gearbox. A gear set is provided between the input shaft and the output shaft. The input shaft and the output shaft are both rotatably connected to the gearbox housing through a rotating bearing 11. The gearbox can provide mechanical stability through the speed gears, ensure the smooth operation of the main shaft and the drive motor 14, help reduce vibration and noise, and improve the efficiency and quality of grinding. Figure 4 As shown, Figure 4 It shows a view of the discharge end, where a rack 13 is installed at the discharge port of the grinding box housing, and a discharge hollow shaft tube 15 passes through the center of the grinding disc 4 and is connected to the grinding disc.
[0041] The specific operation method of the utility model is:
[0042] First, prepare to ensure that the grinder and work area are clean, and check whether the grinder is working properly. After the inspection, put grinding media such as sand, beads, etc. in the grinding chamber, connect the feed hollow shaft through the feeder to input the raw materials, and pour the appropriate amount of aluminum silver paste into the grinding chamber. Do not exceed the capacity limit of the grinding cup. After the feeding is completed, adjust the parameters. According to the requirements of the grinder, adjust the parameters of the grinder, such as speed, grinding time, etc. Ensure that the parameter settings are suitable for the desired grinding results, start the grinder, turn on the power of the grinder, and start the machine according to the operating instructions of the grinder to ensure that the grinder is operating normally. After achieving the desired grinding effect, connect the discharger to the discharge hollow shaft for discharge, and stop the machine according to the operating instructions of the grinder. Turn off the power of the grinder, clean and maintain the grinder, and complete the grinding.
[0043] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A grinding machine for aluminum silver paste, characterized in that: It includes a grinding box, a buffer bracket and a driving component. The bottom of the grinding box is fixedly connected to the buffer bracket. An attachment site for the driving component is arranged above the buffer bracket. The driving component is located on one side of the grinding box and connected to the grinding box. The grinding box includes a grinding box shell and a grinding assembly. The grinding assembly is installed inside the grinding box shell. A feeding hollow shaft tube and a discharging hollow shaft tube are arranged at both ends of the grinding box shell. The discharging hollow shaft tube side of the grinding box shell is connected to the driving component. The driving component includes a driving shaft. A gear is arranged at one end of the driving shaft. The other end of the driving shaft is connected to the output end of the gearbox. The input end of the gearbox is connected to the output end of the driving motor.
2. The aluminum paste grinding machine according to claim 1, characterized in that: The buffer bracket includes a support base, a transverse support plate, a longitudinal support frame and a shock-absorbing spring. The longitudinal support frame is installed between the transverse support plate and the support base. The transverse support plate is fixedly connected to the support base by bolts, and the shock-absorbing spring is connected to the transverse support plate.
3. The aluminum paste grinding machine according to claim 2, characterized in that: The longitudinal support frame is installed between the transverse support plate and the support base, including the longitudinal support frame being provided with bolt holes, and the transverse support plate being connected to the support base by bolts penetrating the bolt holes.
4. The aluminum paste grinding machine according to claim 2, characterized in that: The shock absorbing spring is connected to the transverse support plate, which includes an upper support plate and a lower support plate. The two ends of the shock absorbing spring are respectively connected to bolts on the outer sides of the upper support plate and the lower support plate.
5. The aluminum paste grinding machine according to claim 1, characterized in that: The buffer bracket also includes a fixing clamp, the bottom end of the fixing clamp is connected to the supporting base, the upper surface of the fixing clamp is provided with a groove, baffles are provided on both sides of the groove, and the fixing clamp fixes the grinding box shell through the groove and the baffle.
6. The aluminum paste grinding machine according to claim 1, characterized in that: An input rotating shaft and an output rotating shaft are arranged inside the gearbox, a gear set is arranged between the input rotating shaft and the output rotating shaft, and the input rotating shaft and the output rotating shaft are both rotatably connected to the gearbox housing through a rotating bearing.
7. The aluminum paste grinding machine according to claim 1, characterized in that: The grinding box shell is provided with a rack at the discharge port, and the driving shaft is rollingly meshed with the grinding box shell through a gear.
8. The aluminum paste grinding machine according to claim 1, characterized in that: The grinding assembly comprises a grinding disc and a grinding chamber. The grinding disc is mounted on both ends of the grinding chamber. The grinding disc is evenly provided with heat dissipation holes in the grinding chamber.
9. The aluminum paste grinding machine according to claim 1, characterized in that: The surface of the grinding box shell is provided with through holes, and the positions of the through holes correspond to the positions of the heat dissipation holes in the grinding chamber.
10. The aluminum paste grinding machine according to claim 1, characterized in that: The grinding box shell adopts a cylindrical structure. A cooling water pipe is arranged between the grinding box shell and the grinding chamber. The cooling water pipe is parallel to the grinding box shell and is distributed in a U shape.