CN104148144B - Coaxial direct-connection direct-drive type sand making machine - Google Patents
Coaxial direct-connection direct-drive type sand making machine Download PDFInfo
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- CN104148144B CN104148144B CN201410362623.3A CN201410362623A CN104148144B CN 104148144 B CN104148144 B CN 104148144B CN 201410362623 A CN201410362623 A CN 201410362623A CN 104148144 B CN104148144 B CN 104148144B
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Abstract
The invention relates to a coaxial direct-connection direct-drive type sand making machine. The coaxial direct-connection direct-drive type sand making machine comprises a sand making machine shell (1), an impeller (2), a motor (3), a motor bracket (5) and a motor sealing pressing plate (6), wherein the impeller (2) is positioned in the sand making machine shell (1) and directly installed on a shaft of the motor (3); the motor (3) is in a full water cooling type and is installed in the motor bracket (5); the motor bracket (5) comprises a housing (51), an upper end plate (52), a lower end plate (53), an inner shell (54), an upper support plate (55), a lower support plate (56), a material guide plate (57) and sealing plates (58), wherein the left and right sealing plates (58) and the material guide plate (57) are combined with the inner shell (54), the upper support plate (55), the lower support plate (56) and the housing (51), so as to form a sealed space for sealing the motor (3), and the sealing plates (58) is combined with a partition (59) and the housing (51), so as to form a third seal of the motor (3). Because an impeller and motor coaxial direct-connection direct-drive type structure is adopted, compared with an existing non-coaxial indirect direct-drive type sand making machine, the coaxial direct-connection direct-drive type sand making machine has the advantages of high transmission efficiency, long service life of the motor and the like.
Description
Technical field
The present invention relates to sand machine technology field processed, particularly one coaxial direct connection direct-drive type sand machine.
Background technology
Because the construction material supply and demand such as town and country construction scale constantly expands, river sand are discontented with, China's most area river course sand and stone resources is petered out now in addition, and there are strict requirements and restriction to waterway dredging to add Ministry of Water Resources, and the sandstone that can exploit is also few.At present, building materials market is all the time in great demand, and supply market atrophy gradually, this causes sandstone price to rise steadily.In this case, the appearance of Machine-made Sand is undoubtedly for architectural engineering industry solves a great problem.Machine-made Sand almost contains all features of high-quality sand, efficiently solves the rigors of various architectural engineering to the hardness of sand, intensity, wearability, allow the characteristic of Machine-made Sand better show by machining.
Machine-made Sand refers to the sand processed by sand machine production line equipment processed, this sand possesses the advantages such as finished product rule, particle shape is good, grating is reasonable, can require according to different process the sand being processed into Different Rule and size in actual production, more can meet daily demand.Employment mechanism sand is most important for ecological environmental protection.Show according to the information from Chinese sandstone association, China's gravel business entirety keeps the stable development impetus in recent years, and exploitation, the use of natural sandstone are controlled, and machine-processed sandstone progressively comes into the market.The expansion of Machine-made Sand application market also shows that China's gravel business integral level is in improve.
Existing sand machine processed is the sand machine processed of out-of-alignment indirect drive, and its structure as shown in Figure 1, comprises sand machine shell 1 processed, impeller 2, motor 3 and sand machine frame 4 processed; Impeller 2 is positioned at sand machine shell 1 processed, and its impeller axle is connected with motor shaft by belt pulley and belt; Two motors 3 are installed in sand machine frame 4 processed, and sand machine frame 4 lower end processed is provided with sand machine under-chassis 41 processed, and sand machine under-chassis 41 processed is fixed in ground base with foundation bolt.Due to impeller axle and motor shaft disalignment, motor must carry out drives impeller by belt.Its weak point is:
1, easily skid between belt and belt pulley and reduce transmission efficiency.
2, the rotating speed being difficult to guarantee two motors is the same, makes the transmission efficiency decline that two motors are overall.
3, the on-the-spot dust of sand processed is many, environment rather harsh, and little sandstone easily flies between belt and belt pulley, so not only can strengthen the wearing and tearing of belt and belt pulley and motor, and very easily causes skidding and reducing transmission efficiency.
4, complete machine structure is complicated, heavy, and cost of manufacture and operating cost are all higher.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, and a kind of coaxial direct connection direct-drive type sand machine is provided, low with belt and the wear problem of belt pulley and motor to solve transmission efficiency.
Technical scheme of the present invention is: a kind of coaxial direct connection direct-drive type sand machine, comprise sand machine shell processed, impeller, motor, electric machine support and motor seal pressing plate, impeller is positioned at sand machine shell processed, and it is directly installed on motor shaft, and motor is arranged in electric machine support.
The further technical scheme of the present invention is: electric machine support includes shell, upper head plate, bottom plate, inner casing, upper backup pad, lower supporting plate, stock guide and sealing plate, and shell is the tubulose of both ends open, which is provided with dodge gate; Upper head plate is positioned at cover top portion, and bottom plate is positioned at outer casing bottom; The hole that upper head plate, upper backup pad and lower supporting plate have power supply machine to pass in and out; Inner casing is the tubulose of both ends open, and it has the hole that supply lines passes, inner casing is positioned at enclosure, and motor cabinet is arranged at its top, and motor seal plate is arranged at bottom; Upper backup pad inner edge is connected with inner casing top or motor cabinet, and outer rim is connected with shell; Lower supporting plate inner edge is connected with inner casing or motor seal plate, and outer rim is connected with shell; Stock guide upper end is fixedly connected with upper backup pad and seals, and lower end is fixedly connected with sealing plate upper end and seals, and sealing plate is fixedly connected with shell.
The present invention further technical scheme is: the lower end of sealing plate is fixedly connected with lower supporting plate and seals, the rear and front end of sealing plate is fixedly connected with shell and seals, that is: two pieces, left and right sealing plate and stock guide and inner casing, upper backup pad, lower supporting plate and housing combination form the enclosure space of sealed electric-motor.
The present invention further technical scheme is: the diameter of back end cover for motor is larger than the diameter of motor enclosing cover, the junction of rear end cap and motor enclosing cover is made to form step, motor seal pressing plate is annular, it is fixedly mounted on bottom motor seal plate by elastic buffering pad and screw, its inner ring is positioned at the step place that back end cover for motor and motor enclosing cover combine, and forms sealing to back end cover for motor base plane.
The present invention further technical scheme is: have dividing plate between upper and lower support plate.
The present invention further technical scheme is:, there is sealing ring in the hole that the dodge gate of shell or shell has supply lines to pass between electric wire and hole, makes it sealing.
The present invention further technical scheme is: the main body of motor is arranged in electric machine support, connection box for motor is arranged on outside the dividing plate of electric machine support, dividing plate and inner casing there is the hole supplying the lead wire of terminal box to pass, one end of motor lead is connected with motor body, and the other end is connected with terminal box with the hole on inner casing through dividing plate.
The present invention further technical scheme is: motor is full water cooling motor, and it is made up of rear outer press cover, rear bearing, rear end cap, rear internal gland, water flowing casing, stator, rotor, front internal gland, drive end bearing bracket, fore bearing, front outer press cover and motor shaft; Fore bearing is arranged on motor shaft, and by being arranged on outer press cover and front internal gland location before on motor shaft, drive end bearing bracket is sleeved on the outer ring of fore bearing, and front outer press cover, front internal gland are fixedly connected with drive end bearing bracket three, are locked by fore bearing; Rear bearing is arranged on motor shaft, and by being arranged on rear outer press cover on motor shaft and rear internal gland location, rear end cap is sleeved on the outer ring of rear bearing, and rear outer press cover, rear internal gland are fixedly connected with rear end cap three, are locked by rear bearing; Rear end cap outer ring there are rear bearing cooling water channel and water inlet, water flowing casing have casing cooling water channel, drive end bearing bracket outer ring has fore bearing cooling water channel and delivery port.
The present invention further technical scheme is: there are some horizontal channels rear end cap outer ring, and each horizontal channel has a vertical channel to be communicated with it; Except the horizontal channel be directly connected with water inlet, one end of all the other horizontal channels is communicated with rear bearing cooling water channel, and the other end is all sealed by plug.
The present invention further technical scheme is: there are some horizontal channels drive end bearing bracket outer ring, and each horizontal channel has a vertical channel to be communicated with it; Except the horizontal channel be directly connected with delivery port, one end of all the other horizontal channels is communicated with fore bearing cooling water channel, and the other end is all sealed by plug.
The present invention directly drives structure owing to adopting impeller and motor coaxle direct connection, and compared with existing disalignment indirect drive sand machine, tool has the following advantages:
1, transmission efficiency is high: due to impeller and motor coaxle direct connection, and impeller, by motor direct-drive, decreases belt and this intermediate link of belt pulley, so transmission efficiency is high.
2, impeller is by a motor direct-drive, overcomes prior art two motors asynchronous and cause consuming mutually and reduce the deficiency of transmission efficiency.
3, motor is arranged in Encapsulated electric machine support, effectively extends the service life of motor.
4, because motor adopts full water cooling motor, the temperature rise of the stators and rotators of motor and the temperature of upper and lower side bearing can be reduced, make the stators and rotators of motor and the steady running under lower temperature conditions of upper and lower side bearing, effectively extend the service life of motor.
5, complete machine structure is simple, light, cost of manufacture and operating cost low.
Below in conjunction with figure and embodiment the invention will be further described.
Accompanying drawing explanation
The structural representation of Fig. 1 existing disalignment bi-motor indirect drive sand machine;
Fig. 2 is the structural representation of the embodiment of the present invention one;
Fig. 3 is the A portion partial enlarged drawing of Fig. 2;
Fig. 4 is the B portion partial enlarged drawing of Fig. 2;
Fig. 5 is the structural representation of electric machine support of the present invention;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the top view of Fig. 6;
Fig. 8 is the structural representation of full water cooling motor of the present invention;
Fig. 9 is the structural representation of full water cooling motor bottom end cover of the present invention;
Figure 10 is the structural representation of full water cooling motor upper cover of the present invention;
Figure 11 is the structural representation of the embodiment of the present invention two.
Detailed description of the invention
Embodiment 1
As shown in Figure 2, a kind of coaxial direct connection direct-drive type sand machine, comprise sand machine shell 1 processed, impeller 2, motor 3, electric machine support 5 and motor seal pressing plate 6, impeller 2 is positioned at sand machine shell 1 processed, it is directly installed on the axle of motor 3, and motor 3 is arranged in electric machine support 5.
As illustrated in figs. 5-7, electric machine support 5 includes shell 51, upper head plate 52, bottom plate 53, inner casing 54, upper backup pad 55, lower supporting plate 56, stock guide 57 and sealing plate 58, and the tubulose of shell 51 in both ends open, which is provided with dodge gate 511; Upper head plate 52 is positioned at shell 51 top, and bottom plate 53 is positioned at bottom shell 51; The hole that upper head plate 52, upper backup pad 55 and lower supporting plate 56 have power supply machine 3 to pass in and out; The tubulose of inner casing 54 in both ends open, it has the hole that current supply cable passes, and it is inner that inner casing 54 is positioned at shell 51, and motor cabinet 541 is arranged at its top, and motor seal plate 542 is arranged at bottom; Upper backup pad 55 inner edge is connected with inner casing 54 top or motor cabinet 541, and outer rim is connected with shell 51; Lower supporting plate 56 inner edge is connected with inner casing 54 or motor seal plate 542, and outer rim is connected with shell 51; Dividing plate 59 is had between upper and lower support plate; Stock guide 57 upper end is fixedly connected with upper backup pad 55 and seals, lower end is fixedly connected with sealing plate 58 upper end and seals, the lower end of sealing plate 58 is fixedly connected with lower supporting plate 56 and seals, the rear and front end of sealing plate 58 is fixedly connected with shell 51 and seals, that is: two pieces, left and right sealing plate 58 and stock guide 57 are combined to form the enclosure space (as shown in fig. 6-7) of sealed electric-motor 3 with inner casing 54, upper backup pad 55, lower supporting plate 56 and shell 51.
As shown in Figure 3: the diameter of back end cover for motor 31 is larger than the diameter of motor enclosing cover 32, the junction of rear end cap 31 and motor enclosing cover 32 is made to form step, motor seal pressing plate 6 is annular, it is fixedly mounted on bottom motor seal plate 58 by elastic buffering pad 7 and screw 8, its inner ring is positioned at the step place that back end cover for motor 31 and motor enclosing cover 32 combine, and forms sealing to back end cover for motor 31 base plane.
As shown in Figure 4: the dodge gate 511 of shell 51 has the hole passed for external cable 9, between cable 9 and hole, have sealing ring 10, sealing is made it.
As shown in Figure 8, motor is full water cooling motor, and it is made up of rear outer press cover 11, rear bearing 12, rear end cap 13, rear internal gland 14, water flowing casing 15, stator 16, rotor 17, front internal gland 18, drive end bearing bracket 19, fore bearing 110, front outer press cover 111 and motor shaft 112; Rear bearing 12 is arranged on motor shaft 112, and by being arranged on rear outer press cover 11 on motor shaft 112 and rear internal gland 14 is located, rear end cap 13 is sleeved on the outer ring of rear bearing 12, and rear outer press cover 11, rear internal gland 14 are fixedly connected with rear end cap 13 three, are locked by rear bearing 12; Fore bearing 110 is arranged on motor shaft 112, and by be arranged on external pressure 1 before on motor shaft 112 cover 11 and front internal gland 18 locate, drive end bearing bracket 19 is sleeved on the outer ring of fore bearing 110, and front outer press cover 111, front internal gland 18 are fixedly connected with drive end bearing bracket 19 three, are locked by fore bearing 110; Rear end cap 13 outer ring there are rear bearing cooling water channel 113 and water inlet 114, water flowing casing 15 have casing cooling water channel 151, drive end bearing bracket 19 outer ring has fore bearing cooling water channel 115 and delivery port 116;
As shown in Figure 9, rear end cap 13 outer ring has four horizontal channels 131, and each horizontal channel there is a vertical channel 132 to be communicated with it; Except the horizontal channel 131 be directly connected with water inlet 114, one end of its excess-three horizontal channel 131 is communicated with rear bearing cooling water channel 113, and the other end is all sealed by plug 133;
As shown in Figure 10, drive end bearing bracket 19 outer ring has four horizontal channels 191, and each horizontal channel 191 there is a vertical channel 192 to be communicated with it; Except the horizontal channel 191 be directly connected with delivery port 116, one end of its excess-three horizontal channel 191 is communicated with fore bearing cooling water channel 115, and the other end is all sealed by plug 193.
During use, upper head plate 52 of the present invention or bottom plate 53 foundation bolt are fixedly mounted in column concrete foundation.
During full water cooling machine operation, normal-temperature water flows into rear bearing cooling water channel 113 by the water inlet 114 of motor lower portion and horizontal channel 131; After water is full of rear bearing cooling water channel 113, because the other end of its excess-three horizontal channel 131 is sealed, water just flows in casing cooling water channel 151 by the vertical channel of four on rear end cap 13 132, after water is full of casing cooling water channel 151, water just successively flows into fore bearing cooling water channel 115 by the vertical channel of four on drive end bearing bracket 19 192 and horizontal channel 191, then is discharged by delivery port 116 by the horizontal channel 191 be communicated with delivery port 116.
Embodiment 2
As shown in figure 11, a kind of coaxial direct connection direct-drive type sand machine, the main body 31 of its motor 3 is arranged in electric machine support 5, connection box for motor 32 is arranged on outside the dividing plate 59 of electric machine support 5, dividing plate 59 and inner casing 54 there is the hole supplying the lead wire of terminal box 32 to pass, one end of motor lead is connected with motor body 31, and the other end is connected with terminal box 32 with the hole on inner casing 54 through dividing plate 59.All the other structures are identical with embodiment 1.
Claims (6)
1. a coaxial direct connection direct-drive type sand machine, comprises sand machine shell processed, impeller, motor, electric machine support and motor seal pressing plate, and impeller is positioned at sand machine shell processed, and it is directly installed on the axle of motor, in motor mounted motor support; It is characterized in that electric machine support includes shell, upper head plate, bottom plate, inner casing, upper backup pad, lower supporting plate, stock guide and sealing plate, shell is the tubulose of both ends open, which is provided with dodge gate; Upper head plate is positioned at cover top portion, and bottom plate is positioned at outer casing bottom; The hole that upper head plate, upper backup pad and lower supporting plate have power supply machine to pass in and out; Inner casing is the tubulose of both ends open, and it has the hole that supply lines passes, inner casing is positioned at enclosure, and motor cabinet is arranged at its top, and motor seal plate is arranged at bottom; Upper backup pad inner edge is connected with inner casing top or motor cabinet, and outer rim is connected with shell; Lower supporting plate inner edge is connected with inner casing or motor seal plate, and outer rim is connected with shell; Stock guide upper end is fixedly connected with upper backup pad and seals, and lower end is fixedly connected with sealing plate upper end and seals, and sealing plate is fixedly connected with shell; The lower end of sealing plate is fixedly connected with lower supporting plate and seals, the rear and front end of sealing plate is fixedly connected with shell and seals, that is: two pieces, left and right sealing plate and stock guide and inner casing, upper backup pad, lower supporting plate and housing combination form the enclosure space of sealed electric-motor.
2. coaxial direct connection direct-drive type sand machine as claimed in claim 1, it is characterized in that: the diameter of back end cover for motor is larger than the diameter of motor enclosing cover, the junction of rear end cap and motor enclosing cover is made to form step, motor seal pressing plate is annular, it is fixedly mounted on bottom motor seal plate by elastic buffering pad and screw, its inner ring is positioned at the step place that back end cover for motor and motor enclosing cover combine, and forms sealing to back end cover for motor base plane.
3. the coaxial direct connection direct-drive type sand machine as described in claim 1, is characterized in that: the hole that the dodge gate of shell or shell has supply lines to pass, and has the sealing ring making it to seal between electric wire and hole.
4. the coaxial direct connection direct-drive type sand machine as described in claim 1, is characterized in that: have dividing plate between upper and lower support plate; The main body of motor is arranged in electric machine support, connection box for motor is arranged on outside the dividing plate of electric machine support, dividing plate and inner casing have the hole supplying the lead wire of terminal box to pass, and one end of motor lead is connected with motor body, and the other end is connected with terminal box with the hole on inner casing through dividing plate.
5. the coaxial direct connection direct-drive type sand machine as described in claim 1, it is characterized in that: motor is full water cooling motor, it is made up of rear outer press cover, rear bearing, rear end cap, rear internal gland, water flowing casing, stator, rotor, front internal gland, drive end bearing bracket, fore bearing, front outer press cover and motor shaft; Fore bearing is arranged on motor shaft, and by being arranged on outer press cover and front internal gland location before on motor shaft, drive end bearing bracket is sleeved on the outer ring of fore bearing, and front outer press cover, front internal gland are fixedly connected with drive end bearing bracket three, are locked by fore bearing; Rear bearing is arranged on motor shaft, and by being arranged on rear outer press cover on motor shaft and rear internal gland location, rear end cap is sleeved on the outer ring of rear bearing, and rear outer press cover, rear internal gland are fixedly connected with rear end cap three, are locked by rear bearing; Rear end cap outer ring there are rear bearing cooling water channel and water inlet, water flowing casing have casing cooling water channel, drive end bearing bracket outer ring has fore bearing cooling water channel and delivery port.
6. coaxial direct connection direct-drive type sand machine as claimed in claim 5, it is characterized in that: there are some horizontal channels rear end cap outer ring, and each horizontal channel has a vertical channel to be communicated with it; Except the horizontal channel be directly connected with water inlet, one end of all the other horizontal channels is communicated with rear bearing cooling water channel, and the other end is all sealed by plug; There are some horizontal channels drive end bearing bracket outer ring, and each horizontal channel there is a vertical channel to be communicated with it; Except the horizontal channel be directly connected with delivery port, one end of all the other horizontal channels is communicated with fore bearing cooling water channel, and the other end is all sealed by plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410362623.3A CN104148144B (en) | 2014-07-28 | 2014-07-28 | Coaxial direct-connection direct-drive type sand making machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410362623.3A CN104148144B (en) | 2014-07-28 | 2014-07-28 | Coaxial direct-connection direct-drive type sand making machine |
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| CN104148144A CN104148144A (en) | 2014-11-19 |
| CN104148144B true CN104148144B (en) | 2015-07-15 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204247327U (en) * | 2014-07-28 | 2015-04-08 | 湖南朝阳机电股份有限公司 | High-efficiency and energy-saving type direct-drive type sand machine |
| CN111957408B (en) * | 2020-06-22 | 2022-07-22 | 福建龙亿粉体装备制造有限公司 | Material crushing mechanism for sand making machine and sand making machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2691708Y (en) * | 2004-04-28 | 2005-04-13 | 上海建设路桥机械设备有限公司 | Sand making machine |
| CN201910722U (en) * | 2010-12-31 | 2011-07-27 | 昆山森力玛电机有限公司 | Direct drive motor for sand making machine |
| CN202185327U (en) * | 2011-07-11 | 2012-04-11 | 梁嘉文 | High-speed impact crushing machine without transmission pairs |
| CN202343261U (en) * | 2011-10-25 | 2012-07-25 | 王东奎 | Centrifugal sand making machine |
| CN202398388U (en) * | 2011-12-12 | 2012-08-29 | 海盐县通惠地质矿山机械有限公司 | Assembly sleeve used for sand making machine |
| CN204208626U (en) * | 2014-07-28 | 2015-03-18 | 湖南朝阳机电股份有限公司 | Coaxial direct connection direct-drive type sand machine |
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Effective date of registration: 20170117 Address after: The big town Hunan city of Hengyang province Hengdong 421421 Hengdong County Economic Development Zone, Hunan Chaoyang motor pump industry Limited by Share Ltd Patentee after: Hunan Chaoyang motor pump industry Limited by Share Ltd Address before: 421421 big town Hunan city of Hengyang province Hengdong County Industrial Park Patentee before: Hunan Chaoyang Electromechanical Co., Ltd. |
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Effective date of registration: 20190828 Address after: Hengyang Chaoyang Heavy Machinery Co., Ltd. Hengyang City, Hengyang City, Hengdong County Dapu Town, Hengdong Economic Development Zone, Hunan Province Patentee after: Hengyang Chaoyang Heavy Machinery Co., Ltd. Address before: Hunan County, Hengyang City, Hengdong Province town of Hengdong Economic Development Zone, Hunan Chaoyang motor pump Limited by Share Ltd Patentee before: Hunan Chaoyang motor pump industry Limited by Share Ltd |
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