CN218902042U - Direct-drive sand mill - Google Patents
Direct-drive sand mill Download PDFInfo
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- CN218902042U CN218902042U CN202223039807.5U CN202223039807U CN218902042U CN 218902042 U CN218902042 U CN 218902042U CN 202223039807 U CN202223039807 U CN 202223039807U CN 218902042 U CN218902042 U CN 218902042U
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Abstract
The utility model discloses a direct-drive sand mill, which relates to the field of sand mill equipment and comprises the following components: the cylinder body is internally provided with a rotor; the driving mechanism drives the rotor to rotate through a main shaft, and the main shaft is arranged in the driving mechanism; the driving mechanism, the main shaft and the rotor are sequentially connected; the driving mechanism and the cylinder body are transversely arranged and distributed, and the central axes of the main shaft and the rotor are positioned on the same straight line. The direct-drive type sand grinding machine can reduce energy consumption loss in the transmission process.
Description
Technical Field
The utility model relates to the field of sand mill equipment, in particular to a direct-drive sand mill.
Background
At present, in grinding equipment, the sand mill has good adaptability to materials and high working efficiency, and can realize continuous processing and continuous discharging of materials by matching with a high-performance cooling system and an automatic control system, so that the production efficiency is greatly improved. The prior sand mill mainly comprises a driving motor, a driving belt pulley, a belt, a driven belt pulley, a transmission shaft, a bearing seat, a base, a grinding cylinder body, a rotor and a filtering separation screen, wherein the driving motor is arranged above the bearing seat, the driving motor drives a main shaft and the rotor to rotate through the belt and the belt pulley, and the rotor drives the material inside the cylinder body to move through the rotation in the grinding cylinder, so that the grinding of the material is realized. However, the driving motor in the existing sand mill drives the main shaft and the rotor to rotate through the belt and the belt pulley, so that not only can a great deal of energy consumption be lost, but also the transmission structure is complicated, and the equipment cost is high.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide a direct-drive sand mill, which can reduce energy consumption loss in the transmission process.
The utility model is realized by adopting the following technical scheme:
a direct drive sander, comprising: the cylinder body is internally provided with a rotor; the driving mechanism drives the rotor to rotate through a main shaft, and the main shaft is arranged in the driving mechanism; the driving mechanism, the main shaft and the rotor are sequentially connected; the driving mechanism and the cylinder body are transversely arranged and distributed, and the central axes of the main shaft and the rotor are positioned on the same straight line.
Preferably, the device further comprises a coupling, wherein the driving mechanism is connected with the main shaft through the coupling, and the driving mechanism is a driving motor.
Preferably, the method further comprises: the screen group extends into the cylinder; the sliding mechanism is respectively connected with the cylinder body and the screen group, and the screen group can slide back and forth on the sliding mechanism to move out of the cylinder body and enter the cylinder body; the sliding mechanism comprises a supporting seat, a guide rod and a plurality of supports, wherein the guide rod is in sliding connection with the supports, the supports are arranged on the cylinder body, one end of the supporting seat is fixedly connected with the guide rod, and the other end of the supporting seat is fixedly connected with the screen group; when the screen group moves out of the cylinder body, the supporting seat can support the screen group to assist the screen group to slide out.
Preferably, the screen group comprises a screen and a screen mounting cover plate, one end of the screen is connected with the screen mounting cover plate, and the supporting seat is fixedly connected with the screen mounting cover plate.
Preferably, the support base comprises a support base body and an auxiliary support, the auxiliary support comprises a first member and a second member, the first member is connected with the second member and the support base body respectively, and the second member is connected with the screen group.
Preferably, the supporting seat body comprises a fixing piece and a connecting piece, the fixing piece is connected with the connecting piece and the screen group respectively, the connecting piece is connected with the first component, and the guide rod penetrates through the first component, the connecting piece and the fixing piece.
Preferably, the cooling device further comprises a cooling mechanism, wherein the cooling mechanism comprises a cooling coil pipe, a water inlet pipe and a water outlet pipe, the water inlet pipe and the water outlet pipe penetrate through one side of the cylinder body and extend into the cylinder body, one end of the cooling coil pipe is connected with the water inlet pipe, and the other end of the cooling coil pipe is connected with the water outlet pipe; the cooling coil is disposed around the screen, the cooling coil being disposed in a space between the screen outer wall and the rotor inner wall.
Preferably, the cylinder body comprises a cylinder body and a discharge end cover, the cylinder body is provided with a discharge hole, the discharge end cover is arranged on the discharge hole, the water inlet pipe and the water outlet pipe penetrate through the discharge end cover and extend into the cylinder body, and the water inlet pipe and the water outlet pipe penetrate through the discharge end cover and extend into the cylinder body.
Preferably, the position height of the water inlet pipe is higher than that of the screen, the position height of the water outlet pipe is lower than that of the screen, and the water inlet pipe penetrates through the center point of the discharge end cover and the connecting line of the water outlet pipe penetrating through the discharge end cover.
Preferably, the cylinder body comprises a plurality of cylinder assemblies, and the cylinder assemblies are detachably connected.
Compared with the prior art, the utility model has the beneficial effects that: according to the direct-drive sand mill, the driving mechanism and the cylinder are transversely arranged and distributed, and the central axes of the main shaft and the rotor are positioned on the same straight line, so that the driving mechanism can directly drive the rotor to rotate through the main shaft, grinding is realized, energy consumption loss caused in a belt transmission process in a traditional structure is reduced, meanwhile, the requirements of structures such as a belt and a belt pulley are eliminated, the structure is simplified, vulnerable parts are reduced, and equipment cost is reduced.
Drawings
Fig. 1 is a schematic structural view of a direct-drive sander according to embodiment 1 of the present utility model.
Fig. 2 is a schematic view showing the external structure of the cylinder in the embodiment 1 and the embodiment 2 of the present utility model.
Fig. 3 is a schematic view showing the structure of the screen pack in examples 1 and 2 of the present utility model.
Fig. 4 is an enlarged view of a in fig. 3.
Fig. 5 is a schematic view showing the internal structure of the cylinder in examples 1 and 2 of the present utility model.
Fig. 6 is a schematic structural view of the barrel according to the embodiments 1 and 2 of the present utility model.
Fig. 7 is a schematic structural view of a direct-drive sander according to embodiment 2 of the present utility model.
Reference numerals: 1. a cylinder; 2. a driving mechanism; 3. a base; 4. a rotor; 5. a driving motor; 6. a main shaft; 7. a motor base; 8. a bearing seat; 9. a mechanical seal; 10. a coupling; 11. a screen set; 12. a sliding mechanism; 13. a support base; 14. a guide rod; 15. a support; 16. a screen; 17. a screen mounting cover plate; 18. a handle; 19. a support base body; 20. an auxiliary support; 21. a first member; 22. a second member; 23. a fixing member; 24. a connecting piece; 25. a pole cap; 26. a cooling mechanism; 27. a cooling coil; 28. a water inlet pipe; 29. a water outlet pipe; 30. a barrel body; 31. a discharge end cover; 32. a discharge pipe; 33. a cartridge assembly; 34. and a roller.
Detailed Description
The technical solutions provided by the utility model are described in more detail below in connection with fig. 1-7.
Example 1
As shown in fig. 1-6, the embodiment of the utility model provides a direct-drive sand mill, which comprises a cylinder 1, a driving mechanism 2 and a base 3, wherein a rotor 4 is arranged in the cylinder 1, the driving mechanism 2 drives the rotor 4 to rotate through a main shaft 6, and the main shaft 6 is arranged in the driving mechanism 2; the driving mechanism 2, the main shaft 6 and the rotor 4 are sequentially connected; wherein, the driving mechanism 2 and the cylinder body 1 are transversely arranged and distributed, and the central axes of the main shaft 6 and the rotor 4 are positioned on the same straight line. The driving mechanism 2 comprises a driving motor 5, a motor seat 7 and a bearing seat 8, wherein the motor seat 7 and the bearing seat 8 are arranged on the base 3, the driving motor 5 is arranged on the motor seat 7, the driving motor 5 is connected with one end of the bearing seat 8, the cylinder 1 is connected with the other end of the bearing seat 8, a bearing is arranged on the bearing seat 8, the main shaft 6 is arranged on the bearing, specifically, the main shaft 6 penetrates through the cylinder 1 to be connected with the rotor 4, and a mechanical sealing piece 9 is arranged at the position of the rotor 4 penetrating through the cylinder 1; wherein, the driving mechanism 2 and the cylinder body 1 are transversely arranged and distributed. The direct-drive sand mill is characterized in that the driving mechanism 2 and the cylinder body 1 are transversely arranged, and the central axes of the main shaft 6 and the rotor 4 are positioned on the same straight line, so that the driving motor 5 can directly drive the rotor 4 to rotate through the main shaft 6, grinding is realized, energy consumption loss caused by a belt transmission process in a traditional structure is reduced, meanwhile, the requirements of structures such as a belt and a belt pulley are eliminated, the structure is simplified, wearing parts are reduced, and equipment cost is reduced.
The direct-drive sand mill of the embodiment further comprises a screen group 11 and a sliding mechanism 12, wherein the screen group 11 extends into the cylinder 1, the sliding mechanism 12 is respectively connected with the cylinder 1 and the screen group 11, and the screen group 11 can slide back and forth on the sliding mechanism 12 to move out of the cylinder 1 and enter the cylinder 1; the sliding mechanism 12 comprises a supporting seat 13, a guide rod 14 and a plurality of supports 15, wherein the guide rod 14 is in sliding connection with the supports 15, the supports 15 are arranged on the cylinder body 1, one end of the supporting seat 13 is fixedly connected with the guide rod 14, and the other end is fixedly connected with the screen group 11; the support base 13 is capable of supporting the screen pack 11 to assist the screen pack 11 to slide out when the screen pack 11 moves out of the interior of the bowl 1. The direct-drive sand mill is provided with the sliding mechanism 12, so that the screen group 11 can synchronously slide with the guide rod 14, when the screen group 11 needs to be overhauled, the screen group 11 is pulled towards the direction outside the cylinder body 1, and the supporting seat 13 plays a role in supporting the screen group 11, so that the step of manually supporting the screen group 11 is reduced, the labor cost is reduced, the overhauling step of the screen group 11 is simpler, the occurrence of the situation that the screen group 11 is knocked is reduced, and the overhauling efficiency is improved.
The screen pack 11 comprises a screen 16 and a screen mounting cover plate 17, one end of the screen 16 is connected with the screen mounting cover plate 17, and the supporting seat 13 is fixedly connected with the screen mounting cover plate 17. The supporting seat 13 supports the screen mounting cover plate 17, so that the screen 16 is prevented from being damaged easily due to the fact that the supporting seat 13 directly supports the screen 16, safety is improved, and the durability of the screen 16 is improved.
The screen 16 is arranged in a circular ring shape, and the width of the screen mounting cover plate 17 is larger than the diameter of the screen 16. When needs move into barrel 1 inside with screen cloth 16, screen cloth installation apron 17 can block outside barrel 1, and on the one hand, screen cloth installation apron 17 can seal the screen cloth 16 installation hole site of sand mill shell, prevents that external impurity from entering into the inside of sand mill shell from the gap between screen cloth group 11 and the screen cloth 16 installation hole site, and on the other hand, screen cloth installation apron 17's setting can carry out spacingly to screen cloth 16, prevents that screen cloth 16 from damaging in the too big and emergence of the power that screen cloth 16 collided barrel 1 inner wall at the in-process of shifting into barrel 1. In addition, a handle 18 is arranged on the outer side of the screen mounting cover plate 17, and when the screen 16 needs to be moved out of the cylinder 1 for maintenance, a maintenance person can grasp the handle 18 to pull the screen 16 out of the cylinder 1, so that the operation is easy.
The length of guide arm 14 is greater than the length of screen cloth group 11, can guarantee to shift out the in-process of barrel 1 at screen cloth 16, and supporting seat 13 can carry out effectual support to screen cloth group 11, prevents that guide arm 14 from being too short for after guide arm 14 breaks away from all supports 15, supporting seat 13 can't take place to the phenomenon that screen cloth group 11 supported, has improved the security height.
The screen pack 11 is horizontally arranged, the guide rod 14 and the support 15 are located below the screen pack 11, and the support base 13 can support the screen pack 11 to prevent the screen pack 11 from tilting downwards when the screen pack 11 moves out of the cylinder 1. When screen group 11 needs to overhaul, pull out screen group 11 towards the outside direction of barrel 1, under the effect of gravity, screen group 11 can produce decurrent force, because support 15 supports guide arm 14, guide arm 14 supports supporting seat 13, supporting seat 13 supports screen group 11, consequently, supporting seat 13 can provide ascending holding power to screen group 11 to make screen group 11 can not downward sloping, the cost of labor that needs manual bearing screen group 11 when dismantling screen group 11 has significantly reduced.
The support base 13 includes a support base body 19 and an auxiliary support 20, and the auxiliary support 20 includes a first member 21 and a second member 22, the first member 21 being connected to the second member 22 and the support base body 19, respectively, and the second member 22 being connected to the screen group 11. By being provided with the auxiliary support 20, the structural strength of the support base 13 can be further improved, so that the support of the support base 13 to the screen group 11 is more stable.
The supporting seat body 19 includes a fixing piece 23 and a connecting piece 24, the fixing piece 23 is connected with the connecting piece 24 and the screen group 11 respectively, the connecting piece 24 is connected with the first member 21, and the guide rod 14 is disposed through the first member 21, the connecting piece 24 and the fixing piece 23. The guide arm 14 is provided with the pole cap 25 in the outside tip of barrel 1, and the width of pole cap 25 is greater than the width of guide arm 14, and after the guide arm 14 passed first component 21, connecting piece 24 and mounting 23, pole cap 25 can block on first component 21, when screen group 11 needs the maintenance, pulls out screen group 11 towards the outside direction of barrel 1, and first component 21 can be with pole cap 25 butt, therefore, the guide arm 14 also can pull out simultaneously when pulling out screen group 11 to the supporting role of supporting seat 13 to screen group 11 of the in-process of having guaranteed to pull out screen group 11.
The fixing member 23 is connected to the bottom edge of the screen group 11, and the second member 22 is connected to the screen group 11 at a position spaced from the central axis of the screen group 11 by a distance smaller than the distance from the bottom edge of the screen group 11 to the central axis of the screen group 11. With the above structure, the fixing member 23 plays a role in supporting the bottom of the screen group 11, and in addition, the second member 22 plays a role in supporting the screen group 11 in an auxiliary manner, so that the supporting effect of the supporting seat 13 on the screen group 11 is greatly improved.
The direct-drive sand mill of the embodiment further comprises a cooling mechanism 26, wherein the cooling mechanism 26 comprises a cooling coil 27, a water inlet pipe 28 and a water outlet pipe 29, the water inlet pipe 28 and the water outlet pipe 29 penetrate through one side of the cylinder 1 and extend into the cylinder 1, one end of the cooling coil 27 is connected with the water inlet pipe 28, and the other end of the cooling coil is connected with the water outlet pipe 29; a cooling coil 27 is provided around the screen 16, the cooling coil 27 being provided in the space between the outer wall of the screen 16 and the inner wall of the rotor 4. The direct-driven sand mill is characterized in that a cooling coil 27 is arranged in a space between the outer wall of the screen 16 and the inner wall of the rotor 4, flowing cooling water is input into a water inlet pipe 28 to cool materials in the cylinder 1, and the cooling water absorbed by the cooling coil 27 is finally discharged from a water outlet pipe 29, so that the temperature of a grinding field in the cylinder 1 is effectively reduced.
The barrel 1 comprises a barrel body 30 and a discharge end cover 31, a discharge hole is formed in the barrel body 30, the discharge end cover 31 is arranged on the discharge hole, the water inlet pipe 28 and the water outlet pipe 29 penetrate through the discharge end cover 31 and extend into the barrel 1, and the water inlet pipe 28 and the water outlet pipe 29 penetrate through the discharge end cover 31 and extend into the barrel 1. With the adoption of the structure, after the discharging end cover 31 is disassembled, the cooling coil 27 can be disassembled for maintenance or replacement, and the disassembly and the assembly are easy.
The position height of the water inlet pipe 28 is higher than the position height of the screen 16, the position height of the water outlet pipe 29 is lower than the position height of the screen 16, on one hand, because the temperature of cooling water in the water inlet pipe 28 is lower, and the temperature of the cooling water in the water outlet pipe 29 can rise after passing through the barrel 1, in order to avoid the influence of the temperature of the cooling water in the water outlet pipe 29 on the temperature of the cooling water in the water inlet pipe 28, the position height of the water inlet pipe 28 is higher than the position height of the screen 16, the position height of the water outlet pipe 29 is lower than the position height of the screen 16, the water inlet pipe 28 and the water outlet pipe 29 can be effectively separated, the influence of the temperature of the cooling water in the water outlet pipe 29 on the temperature of the cooling water outlet pipe 29 is reduced, and the cooling efficiency of the cooling coil 27 on the temperature of a grinding field in the barrel 1 is improved. The water inlet pipe 28 runs through the center point of the discharge end cover 31 through the structure that the connecting line of the position of the discharge end cover 31 and the position of the water outlet pipe 29 runs through the discharge end cover 31 can lead the interval between the water inlet pipe 28 and the water outlet pipe 29 to be larger, further reduces the influence of the temperature of cooling water in the water outlet pipe 29 on the temperature of the cooling water in the water outlet pipe 29, and further improves the cooling efficiency of the cooling coil 27 on the temperature of the grinding field in the cylinder body 1.
The central axis of the cooling coil 27 coincides with the central axis of the cylinder 1, so that the cooling coil 27 can cool the grinding field temperature in the cylinder 1 more uniformly and the cooling effect is better.
The discharge end cap 31 is provided with a screen 16 mounting opening, the screen 16 enters the inside of the cylinder 1 from the screen 16 mounting opening, and the screen 16 mounting opening can be sealed by the screen mounting cover plate 17. When the screen 16 needs to be removed from the inside of the cylinder 1, the screen mounting cover plate 17 and the screen 16 can be removed from the screen 16 mounting opening, and the cooling coil 27 is not affected by the removal of the screen 16, so that the screen 16 is easy to detach.
The length of screen cloth installation apron 17 is greater than the length of screen cloth 16 installing port, screen cloth installation apron 17 and ejection of compact end cover 31 contact, and above-mentioned structure has improved the sealed effect of screen cloth installation apron 17 to screen cloth 16 installing port.
The screen mounting cover plate 17 is provided with a discharge pipe 32, the discharge pipe 32 is communicated with the inside of the screen 16, and the screen mounting cover plate 17 is detachably connected with the screen 16. The material in the screen cloth 16 can be discharged through the discharging pipe 32, when the material in the screen cloth 16 can not be discharged from the discharging pipe 32, the material in the screen cloth 16 can be discharged after the screen cloth mounting cover plate 17 is detached, and the cooling coil 27 can not be influenced by the material in the screen cloth 16, so that the convenience of operation is improved.
The bottom of the barrel assembly 33 is provided with a number of rollers 34. In the process of overhauling, the monkey is demolishd to the bolt between the fixed barrel assembly 33, can slide out barrel assembly 33 from equipment through gyro wheel 34, after barrel assembly 33 roll-off equipment, at last through lifting by crane equipment with barrel assembly 33 transfer can for whole overhauling process has not only saved the human cost, and easy operation has improved maintenance efficiency moreover.
Example 2
As shown in fig. 2-7, the embodiment of the utility model provides a direct-drive sand mill, which comprises a cylinder 1, a driving mechanism 2 and a base 3, wherein a rotor 4 is arranged in the cylinder 1, the driving mechanism 2 drives the rotor 4 to rotate through a main shaft 6, and the main shaft 6 is arranged in the driving mechanism 2; the driving mechanism 2, the main shaft 6 and the rotor 4 are sequentially connected; wherein, the driving mechanism 2 and the cylinder body 1 are transversely arranged and distributed, and the central axes of the main shaft 6 and the rotor 4 are positioned on the same straight line. The driving mechanism 2 comprises a driving motor 5, a motor seat 7 and a bearing seat 8, wherein the motor seat 7 and the bearing seat 8 are arranged on the base 3, the driving motor 5 is arranged on the motor seat 7, the driving motor 5 is connected with one end of the bearing seat 8, the cylinder 1 is connected with the other end of the bearing seat 8, a bearing is arranged on the bearing seat 8, the main shaft 6 is arranged on the bearing, specifically, the main shaft 6 penetrates through the cylinder 1 to be connected with the rotor 4, and a mechanical sealing piece 9 is arranged at the position of the rotor 4 penetrating through the cylinder 1; wherein, the driving mechanism 2 and the cylinder body 1 are transversely arranged and distributed. The direct-drive sand mill is characterized in that the driving mechanism 2 and the cylinder body 1 are transversely arranged, and the central axes of the main shaft 6 and the rotor 4 are positioned on the same straight line, so that the driving motor 5 can directly drive the rotor 4 to rotate through the main shaft 6, grinding is realized, energy consumption loss caused by a belt transmission process in a traditional structure is reduced, meanwhile, the requirements of structures such as a belt and a belt pulley are eliminated, the structure is simplified, wearing parts are reduced, and equipment cost is reduced.
The direct-drive sand mill of the embodiment further comprises a coupler 10, the drive mechanism 2 is connected with the main shaft 6 through the coupler 10, the drive mechanism 2 is a drive motor 5, and the drive motor 5 is connected with the main shaft 6 through the coupler 10, so that convenience in maintenance and overhaul is improved.
The direct-drive sand mill of the embodiment further comprises a screen group 11 and a sliding mechanism 12, wherein the screen group 11 extends into the cylinder 1, the sliding mechanism 12 is respectively connected with the cylinder 1 and the screen group 11, and the screen group 11 can slide back and forth on the sliding mechanism 12 to move out of the cylinder 1 and enter the cylinder 1; the sliding mechanism 12 comprises a supporting seat 13, a guide rod 14 and a plurality of supports 15, wherein the guide rod 14 is in sliding connection with the supports 15, the supports 15 are arranged on the cylinder body 1, one end of the supporting seat 13 is fixedly connected with the guide rod 14, and the other end is fixedly connected with the screen group 11; the support base 13 is capable of supporting the screen pack 11 to assist the screen pack 11 to slide out when the screen pack 11 moves out of the interior of the bowl 1. The direct-drive sand mill is provided with the sliding mechanism 12, so that the screen group 11 can synchronously slide with the guide rod 14, when the screen group 11 needs to be overhauled, the screen group 11 is pulled towards the direction outside the cylinder body 1, and the supporting seat 13 plays a role in supporting the screen group 11, so that the step of manually supporting the screen group 11 is reduced, the labor cost is reduced, the overhauling step of the screen group 11 is simpler, the occurrence of the situation that the screen group 11 is knocked is reduced, and the overhauling efficiency is improved.
The screen pack 11 comprises a screen 16 and a screen mounting cover plate 17, one end of the screen 16 is connected with the screen mounting cover plate 17, and the supporting seat 13 is fixedly connected with the screen mounting cover plate 17. The supporting seat 13 supports the screen mounting cover plate 17, so that the screen 16 is prevented from being damaged easily due to the fact that the supporting seat 13 directly supports the screen 16, safety is improved, and the durability of the screen 16 is improved.
The screen 16 is arranged in a circular ring shape, and the width of the screen mounting cover plate 17 is larger than the diameter of the screen 16. When needs move into barrel 1 inside with screen cloth 16, screen cloth installation apron 17 can block outside barrel 1, and on the one hand, screen cloth installation apron 17 can seal the screen cloth 16 installation hole site of sand mill shell, prevents that external impurity from entering into the inside of sand mill shell from the gap between screen cloth group 11 and the screen cloth 16 installation hole site, and on the other hand, screen cloth installation apron 17's setting can carry out spacingly to screen cloth 16, prevents that screen cloth 16 from damaging in the too big and emergence of the power that screen cloth 16 collided barrel 1 inner wall at the in-process of shifting into barrel 1. In addition, a handle 18 is arranged on the outer side of the screen mounting cover plate 17, and when the screen 16 needs to be moved out of the cylinder 1 for maintenance, a maintenance person can grasp the handle 18 to pull the screen 16 out of the cylinder 1, so that the operation is easy.
The length of guide arm 14 is greater than the length of screen cloth group 11, can guarantee to shift out the in-process of barrel 1 at screen cloth 16, and supporting seat 13 can carry out effectual support to screen cloth group 11, prevents that guide arm 14 from being too short for after guide arm 14 breaks away from all supports 15, supporting seat 13 can't take place to the phenomenon that screen cloth group 11 supported, has improved the security height.
The screen pack 11 is horizontally arranged, the guide rod 14 and the support 15 are located below the screen pack 11, and the support base 13 can support the screen pack 11 to prevent the screen pack 11 from tilting downwards when the screen pack 11 moves out of the cylinder 1. When screen group 11 needs to overhaul, pull out screen group 11 towards the outside direction of barrel 1, under the effect of gravity, screen group 11 can produce decurrent force, because support 15 supports guide arm 14, guide arm 14 supports supporting seat 13, supporting seat 13 supports screen group 11, consequently, supporting seat 13 can provide ascending holding power to screen group 11 to make screen group 11 can not downward sloping, the cost of labor that needs manual bearing screen group 11 when dismantling screen group 11 has significantly reduced.
The support base 13 includes a support base body 19 and an auxiliary support 20, and the auxiliary support 20 includes a first member 21 and a second member 22, the first member 21 being connected to the second member 22 and the support base body 19, respectively, and the second member 22 being connected to the screen group 11. By being provided with the auxiliary support 20, the structural strength of the support base 13 can be further improved, so that the support of the support base 13 to the screen group 11 is more stable.
The supporting seat body 19 includes a fixing piece 23 and a connecting piece 24, the fixing piece 23 is connected with the connecting piece 24 and the screen group 11 respectively, the connecting piece 24 is connected with the first member 21, and the guide rod 14 is disposed through the first member 21, the connecting piece 24 and the fixing piece 23. The guide arm 14 is provided with the pole cap 25 in the outside tip of barrel 1, and the width of pole cap 25 is greater than the width of guide arm 14, and after the guide arm 14 passed first component 21, connecting piece 24 and mounting 23, pole cap 25 can block on first component 21, when screen group 11 needs the maintenance, pulls out screen group 11 towards the outside direction of barrel 1, and first component 21 can be with pole cap 25 butt, therefore, the guide arm 14 also can pull out simultaneously when pulling out screen group 11 to the supporting role of supporting seat 13 to screen group 11 of the in-process of having guaranteed to pull out screen group 11.
The fixing member 23 is connected to the bottom edge of the screen group 11, and the second member 22 is connected to the screen group 11 at a position spaced from the central axis of the screen group 11 by a distance smaller than the distance from the bottom edge of the screen group 11 to the central axis of the screen group 11. With the above structure, the fixing member 23 plays a role in supporting the bottom of the screen group 11, and in addition, the second member 22 plays a role in supporting the screen group 11 in an auxiliary manner, so that the supporting effect of the supporting seat 13 on the screen group 11 is greatly improved.
The direct-drive sand mill of the embodiment further comprises a cooling mechanism 26, wherein the cooling mechanism 26 comprises a cooling coil 27, a water inlet pipe 28 and a water outlet pipe 29, the water inlet pipe 28 and the water outlet pipe 29 penetrate through one side of the cylinder 1 and extend into the cylinder 1, one end of the cooling coil 27 is connected with the water inlet pipe 28, and the other end of the cooling coil is connected with the water outlet pipe 29; a cooling coil 27 is provided around the screen 16, the cooling coil 27 being provided in the space between the outer wall of the screen 16 and the inner wall of the rotor 4. The direct-driven sand mill is characterized in that a cooling coil 27 is arranged in a space between the outer wall of the screen 16 and the inner wall of the rotor 4, flowing cooling water is input into a water inlet pipe 28 to cool materials in the cylinder 1, and the cooling water absorbed by the cooling coil 27 is finally discharged from a water outlet pipe 29, so that the temperature of a grinding field in the cylinder 1 is effectively reduced.
The barrel 1 comprises a barrel body 30 and a discharge end cover 31, a discharge hole is formed in the barrel body 30, the discharge end cover 31 is arranged on the discharge hole, the water inlet pipe 28 and the water outlet pipe 29 penetrate through the discharge end cover 31 and extend into the barrel 1, and the water inlet pipe 28 and the water outlet pipe 29 penetrate through the discharge end cover 31 and extend into the barrel 1. With the adoption of the structure, after the discharging end cover 31 is disassembled, the cooling coil 27 can be disassembled for maintenance or replacement, and the disassembly and the assembly are easy.
The position height of the water inlet pipe 28 is higher than the position height of the screen 16, the position height of the water outlet pipe 29 is lower than the position height of the screen 16, on one hand, because the temperature of cooling water in the water inlet pipe 28 is lower, and the temperature of the cooling water in the water outlet pipe 29 can rise after passing through the barrel 1, in order to avoid the influence of the temperature of the cooling water in the water outlet pipe 29 on the temperature of the cooling water in the water inlet pipe 28, the position height of the water inlet pipe 28 is higher than the position height of the screen 16, the position height of the water outlet pipe 29 is lower than the position height of the screen 16, the water inlet pipe 28 and the water outlet pipe 29 can be effectively separated, the influence of the temperature of the cooling water in the water outlet pipe 29 on the temperature of the cooling water outlet pipe 29 is reduced, and the cooling efficiency of the cooling coil 27 on the temperature of a grinding field in the barrel 1 is improved. The water inlet pipe 28 runs through the center point of the discharge end cover 31 through the structure that the connecting line of the position of the discharge end cover 31 and the position of the water outlet pipe 29 runs through the discharge end cover 31 can lead the interval between the water inlet pipe 28 and the water outlet pipe 29 to be larger, further reduces the influence of the temperature of cooling water in the water outlet pipe 29 on the temperature of the cooling water in the water outlet pipe 29, and further improves the cooling efficiency of the cooling coil 27 on the temperature of the grinding field in the cylinder body 1.
The central axis of the cooling coil 27 coincides with the central axis of the cylinder 1, so that the cooling coil 27 can cool the grinding field temperature in the cylinder 1 more uniformly and the cooling effect is better.
The discharge end cap 31 is provided with a screen 16 mounting opening, the screen 16 enters the inside of the cylinder 1 from the screen 16 mounting opening, and the screen 16 mounting opening can be sealed by the screen mounting cover plate 17. When the screen 16 needs to be removed from the inside of the cylinder 1, the screen mounting cover plate 17 and the screen 16 can be removed from the screen 16 mounting opening, and the cooling coil 27 is not affected by the removal of the screen 16, so that the screen 16 is easy to detach.
The length of screen cloth installation apron 17 is greater than the length of screen cloth 16 installing port, screen cloth installation apron 17 and ejection of compact end cover 31 contact, and above-mentioned structure has improved the sealed effect of screen cloth installation apron 17 to screen cloth 16 installing port.
The screen mounting cover plate 17 is provided with a discharge pipe 32, the discharge pipe 32 is communicated with the inside of the screen 16, and the screen mounting cover plate 17 is detachably connected with the screen 16. The material in the screen cloth 16 can be discharged through the discharging pipe 32, when the material in the screen cloth 16 can not be discharged from the discharging pipe 32, the material in the screen cloth 16 can be discharged after the screen cloth mounting cover plate 17 is detached, and the cooling coil 27 can not be influenced by the material in the screen cloth 16, so that the convenience of operation is improved.
The bottom of the barrel assembly 33 is provided with a number of rollers 34. In the process of overhauling, the monkey is demolishd to the bolt between the fixed barrel assembly 33, can slide out barrel assembly 33 from equipment through gyro wheel 34, after barrel assembly 33 roll-off equipment, at last through lifting by crane equipment with barrel assembly 33 transfer can for whole overhauling process has not only saved the human cost, and easy operation has improved maintenance efficiency moreover.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (10)
1. A direct drive sander, comprising:
a cylinder (1), wherein a rotor (4) is arranged inside the cylinder (1); and
the driving mechanism (2) drives the rotor (4) to rotate through a main shaft (6), and the main shaft (6) is arranged inside the driving mechanism (2); the driving mechanism (2), the main shaft (6) and the rotor (4) are sequentially connected;
the driving mechanism (2) and the cylinder (1) are transversely arranged and distributed, and the central axes of the main shaft (6) and the rotor (4) are positioned on the same straight line.
2. The direct-drive sand mill according to claim 1, further comprising a coupling (10), wherein the driving mechanism (2) is connected with the main shaft (6) by the coupling (10), and the driving mechanism (2) is a driving motor.
3. The direct drive sander as set forth in claim 1, further comprising:
a screen group (11), wherein the screen group (11) extends into the cylinder (1); and
the sliding mechanism (12) is respectively connected with the cylinder (1) and the screen group (11), and the screen group (11) can slide back and forth on the sliding mechanism (12) to move out of the cylinder (1) and enter the cylinder (1);
the sliding mechanism (12) comprises a supporting seat (13), a guide rod (14) and a plurality of supports (15), wherein the guide rod (14) is in sliding connection with the supports (15), the supports (15) are arranged on the cylinder body (1), one end of the supporting seat (13) is fixedly connected with the guide rod (14), and the other end of the supporting seat is fixedly connected with the screen group (11);
when the screen group (11) moves out of the cylinder (1), the supporting seat (13) can support the screen group (11) to assist the screen group (11) to slide out.
4. A direct drive sand mill according to claim 3, characterized in that the screen pack (11) comprises a screen (16) and a screen mounting cover plate (17), one end of the screen (16) is connected with the screen mounting cover plate (17), and the support base (13) is fixedly connected with the screen mounting cover plate (17).
5. A direct drive sander according to claim 3, characterized in that the support base (13) comprises a support base body (19) and an auxiliary support (20), the auxiliary support (20) comprising a first member (21) and a second member (22), the first member (21) being connected with the second member (22) and the support base body (19), respectively, the second member (22) being connected with the screen pack (11).
6. The direct-drive sand mill according to claim 5, characterized in that the support base body (19) comprises a fixing piece (23) and a connecting piece (24), the fixing piece (23) is respectively connected with the connecting piece (24) and the screen group (11), the connecting piece (24) is connected with the first component (21), and the guide rod (14) penetrates through the first component (21), the connecting piece (24) and the fixing piece (23).
7. The direct-drive sand mill according to claim 4, further comprising a cooling mechanism (26), wherein the cooling mechanism (26) comprises a cooling coil pipe (27), a water inlet pipe (28) and a water outlet pipe (29), the water inlet pipe (28) and the water outlet pipe (29) penetrate through one side of the cylinder (1) and extend into the cylinder (1), one end of the cooling coil pipe (27) is connected with the water inlet pipe (28), and the other end is connected with the water outlet pipe (29);
the cooling coil (27) is arranged around the screen (16), the cooling coil (27) being arranged in a space between the outer wall of the screen (16) and the inner wall of the rotor (4).
8. The direct-driven sand mill according to claim 7, wherein the cylinder (1) comprises a cylinder body (30) and a discharge end cover (31), a discharge port is arranged on the cylinder body (30), the discharge end cover (31) is arranged on the discharge port, and the water inlet pipe (28) and the water outlet pipe (29) penetrate through the discharge end cover (31) and extend into the cylinder (1).
9. The direct drive sand mill according to claim 8, characterized in that the position height of the water inlet pipe (28) is higher than the position height of the screen (16), the position height of the water outlet pipe (29) is lower than the position height of the screen (16), and the connection line of the water inlet pipe (28) penetrating through the discharge end cover (31) and the water outlet pipe (29) penetrating through the discharge end cover (31) penetrates through the center point of the discharge end cover (31).
10. A direct drive sander according to claim 1, characterized in that the bowl (1) comprises a number of bowl assemblies (33), the bowl assemblies (33) being detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223039807.5U CN218902042U (en) | 2022-11-15 | 2022-11-15 | Direct-drive sand mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223039807.5U CN218902042U (en) | 2022-11-15 | 2022-11-15 | Direct-drive sand mill |
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| Publication Number | Publication Date |
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| CN218902042U true CN218902042U (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223039807.5U Active CN218902042U (en) | 2022-11-15 | 2022-11-15 | Direct-drive sand mill |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116510846A (en) * | 2023-05-10 | 2023-08-01 | 东莞市华汇精密机械有限公司 | Efficient and energy-saving sand mill device |
| WO2024103900A1 (en) * | 2022-11-15 | 2024-05-23 | 湖南宏工智能科技有限公司 | Direct-drive sand mill |
-
2022
- 2022-11-15 CN CN202223039807.5U patent/CN218902042U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024103900A1 (en) * | 2022-11-15 | 2024-05-23 | 湖南宏工智能科技有限公司 | Direct-drive sand mill |
| CN116510846A (en) * | 2023-05-10 | 2023-08-01 | 东莞市华汇精密机械有限公司 | Efficient and energy-saving sand mill device |
| CN116510846B (en) * | 2023-05-10 | 2024-02-02 | 广东华汇智能装备股份有限公司 | Efficient and energy-saving sand mill device |
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