CN104588187B - A kind of direct-drive type sand making machine - Google Patents
A kind of direct-drive type sand making machine Download PDFInfo
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- CN104588187B CN104588187B CN201410399695.5A CN201410399695A CN104588187B CN 104588187 B CN104588187 B CN 104588187B CN 201410399695 A CN201410399695 A CN 201410399695A CN 104588187 B CN104588187 B CN 104588187B
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- motor
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- shell
- inner casing
- sand making
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Food Science & Technology (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A kind of energy-efficient direct-drive type sand making machine, including sand making machine shell 1, impeller 2, motor 3, electric machine support 5 and motor seal pressing plate 6, impeller 2 is located in sand making machine shell 1, and it is directly installed on the axle of motor 3, motor 3 is full water cooling motor, and it is arranged in electric machine support 5.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, the two pieces of sealing plates 58 in left and right and stock guide 57 combine the closing space to form sealed electric-motor 3 with inner casing 54, upper backup pad 55, lower supporting plate 56 and shell 51, and sealing plate 58 combines the third level sealing to form motor 3 with the shell 51 of dividing plate 59.The present invention is due to using impeller and motor coaxle direct connection direct drive structure, compared with existing different axle indirect drive sand making machines, having the advantages that transmission efficiency, the long service life of motor.
Description
Technical field
The present invention relates to sand making machine technical field, more particularly to a kind of energy-efficient direct-drive type sand making machine.
Background technology
Because town and country construction scale constantly expands, the construction material such as river sand supply and demand are discontented with, and present China is mostly in addition
River course sand and stone resources in area are petered out, and there are strict requirements and limitation to waterway dredging to add Ministry of Water Resources, and the sandstone that can be exploited is simultaneously
Seldom.At present, building materials market is all the time in great demand, and supply market gradually atrophy, this cause sandstone price it is continuous on
Rise.In this case, the appearance of Machine-made Sand suspected of architectural engineering industry without solving a great problem.Machine-made Sand almost contains height
All features of quality sand, hardness, intensity, wearability of the various architectural engineerings to sand are effectively solved by machining
Rigors, allow the characteristic of Machine-made Sand preferably to show.
Machine-made Sand refers to the sand processed by sand making machine apparatus for production line, and this sand possesses finished product rule, grain
The advantages of shape is good, level matches somebody with somebody reasonable, can be processed into the sand of Different Rule and size according to different process requirement in actual production,
Daily demand can more be met.Employment mechanism sand is most important for ecological environmental protection.According to the information from Chinese sandstone association
Show, China's gravel business integrally keeps the stable development impetus in recent years, the exploitation of natural sand stone, using being controlled, Machine-made Sand
Stone steps into market.The expansion of Machine-made Sand application market also indicates that China's gravel business integral level is being improved.
Existing sand making machine is the sand making machine of out-of-alignment indirect drive, and its structure is as shown in figure 1, outside including sand making machine
Shell 1, impeller 2, motor 3 and sand making machine frame 4；Impeller 2 is located in sand making machine shell 1, and its impeller axle passes through belt pulley and belt
Couple with motor shaft；Two motors 3 are installed in sand making machine frame 4, and the lower end of sand making machine frame 4 is provided with sand making machine under-chassis 41,
Sand making machine under-chassis 41 is fixed in ground base with foundation bolt.Because impeller axle is not coaxial with motor shaft, motor must pass through
Belt drives impeller.Its weak point is：
1st, easily skidded between belt and belt pulley and reduce transmission efficiency.
2nd, it is difficult to ensure that the rotating speed of two motors is the same so that two overall transmission efficiencies of motor decline.
3rd, sand scene processed dust is relatively more, and environment rather harsh, small sandstone is easily flown between belt and belt pulley, this
Sample can not only increase the abrasion of belt and belt pulley and motor, and easily cause to skid and reduce transmission efficiency.
4th, complete machine structure is complicated, heavy, and cost of manufacture and operating cost are all higher.
The content of the invention
The purpose of the present invention is to overcome above-mentioned the deficiencies in the prior art, and provides a kind of energy-efficient direct-drive type sand making machine,
To solve low transmission efficiency and belt and belt pulley and the wear problem of motor.
The technical scheme is that：A kind of energy-efficient direct-drive type sand making machine, including sand making machine shell, impeller, motor,
Electric machine support and motor seal pressing plate, impeller are located in sand making machine shell, and it is directly installed on motor shaft, and motor is arranged on electricity
In machine support；Electric machine support includes shell, upper head plate, bottom plate, inner casing, upper backup pad, lower supporting plate, stock guide and sealing
Plate, shell which is provided with dodge gate in the tubulose of both ends open；Upper head plate is located at cover top portion, and bottom plate is located at outer casing bottom；
There is the hole that power supply machine is passed in and out on upper head plate, upper backup pad and lower supporting plate；Inner casing has supply lines thereon in the tubulose of both ends open
The hole for passing through, inner casing is located at enclosure, and motor cabinet is arranged at its top, and motor seal plate is arranged at bottom；Upper backup pad inner edge and inner casing
Top or motor cabinet connection, outer rim and cage connection；Lower supporting plate inner edge is connected with inner casing or motor seal plate, outer rim and shell
Connection；Stock guide upper end is fixedly connected and seals with upper backup pad, and lower end is fixedly connected and seals with sealing plate upper end；Sealing plate
Lower end be fixedly connected and seal with lower supporting plate, the rear and front end of sealing plate is fixedly connected and seals with shell, i.e.,：Left and right two
Block sealing plate and stock guide form the closing space of sealed electric-motor with inner casing, upper backup pad, lower supporting plate and housing combination.
Further technical scheme is the present invention：The diameter of back end cover for motor is bigger than the diameter of motor enclosing cover, makes rear end cap
Step is formed with the junction of motor enclosing cover, motor seal pressing plate is annular, and it passes through elastic buffering pad and screw fixes peace
Mounted in motor seal plate bottom, its inner ring is located at the step that back end cover for motor and motor enclosing cover are combined, to back end cover for motor
Base plane forms sealing.
Further technical scheme is the present invention：There is the hole that supply lines is passed through on the dodge gate of shell or shell, electricity
There is sealing ring between line and hole, be allowed to seal.
Further technical scheme is the present invention：There is dividing plate between upper and lower support plate；The main body of motor is arranged on motor
In support, connection box for motor is arranged on the dividing plate outside of electric machine support, has the lead wire for terminal box to pass through on dividing plate and inner casing
Hole, one end of motor lead is connected with motor body, and the other end is connected through the hole on dividing plate and inner casing with terminal box.
Further technical scheme is the present invention:Motor is full water cooling motor, and it is by rear outer press cover, rear bearing, rear end
Lid, rear internal gland, water flowing casing, stator, rotor, preceding internal gland, drive end bearing bracket, fore bearing, preceding outer press cover and motor shaft composition；Before
Bearing is arranged on motor shaft, and is positioned by the preceding outer press cover on motor shaft and preceding internal gland, and drive end bearing bracket is sleeved on
On the outer ring of fore bearing, preceding outer press cover, preceding internal gland are fixedly connected with drive end bearing bracket three, and fore bearing is locked；Bearing is installed afterwards
On motor shaft, and positioned by the rear outer press cover on motor shaft and rear internal gland, rear end cap is sleeved on rear bearing
On outer ring, rear outer press cover, rear internal gland are fixedly connected with rear end cap three, by rear bearing locking；Rear end cap has rear axle on outer ring
Cooling water channel and water inlet are held, there is casing cooling water channel on water flowing casing, had fore bearing cooling water channel on drive end bearing bracket outer ring and go out
The mouth of a river.
Further technical scheme is the present invention:There are some horizontal channels, and each horizontal channel on rear end cap outer ring
There is a vertical channel to communicate therewith；In addition to a horizontal channel being directly connected to water inlet, the one of remaining horizontal channel
End is connected with rear bearing cooling water channel, and the other end is sealed by plug.
Further technical scheme is the present invention:There are some horizontal channels, and each horizontal channel on drive end bearing bracket outer ring
There is a vertical channel to communicate therewith；In addition to the horizontal channel being directly connected to delivery port, one end of remaining horizontal channel with
Fore bearing cooling water channel is connected, and the other end is sealed by plug.
Further technical scheme is the present invention:Motor is self-lubricating motor, including motor and bearing-lubricating device；Institute
State motor including motor shaft, fore bearing, rear bearing, preceding outer press cover, preceding internal gland, rear outer press cover, rear internal gland, drive end bearing bracket and after
End cap；Fore bearing is arranged on motor shaft, and is positioned by the preceding outer press cover on motor shaft and preceding internal gland, drive end bearing bracket
It is sleeved on the outer ring of fore bearing, preceding outer press cover, preceding internal gland are fixedly connected with drive end bearing bracket three, and fore bearing is locked；Rear axle
Hold on motor shaft, and positioned by the rear outer press cover on motor shaft and rear internal gland, after rear end cap is sleeved on
On the outer ring of bearing, rear outer press cover, rear internal gland are fixedly connected with rear end cap three, by rear bearing locking；On preceding outer press cover
Fuel feed hole and outage are provided with, one end of fuel feed hole is connected by the cavity that preceding outer press cover and fore bearing are formed with fore bearing,
The other end is provided with the inlet nozzle being coupled with bearing-lubricating device, and outage is through the passage and drive end bearing bracket on drive end bearing bracket, preceding internal gland
And the cavity that fore bearing is formed is connected with fore bearing；Outer press cover is provided with fuel feed hole and outage, one end of fuel feed hole afterwards
The cavity formed by rear outer press cover and rear bearing is connected with rear bearing, and the other end is provided with entering of being coupled with bearing-lubricating device
Oil nozzle, outage through the passage and rear end cap on rear end cap, after internal gland and after the cavity that is formed of bearing bearing with after connect
It is logical.
Further technical scheme is the present invention:Bearing note lubricating arrangement includes branch pipe, oil circuit lower branch line, oil circuit on oil circuit
House steward, three-way pipe and fuel charger；Oil circuit house steward one end is connected with fuel charger, and the other end is connected with three-way pipe；One propped up on oil circuit
End is connected with three-way pipe, and the other end is connected with inlet nozzle；One end of oil circuit lower branch line connects with three-way pipe, the other end and inlet nozzle
Connection.
Further technical scheme can also be the present invention:The bearing-lubricating device is including under branch pipe, oil circuit on oil circuit
Branch pipe and fuel charger；One end of branch pipe connects with inlet nozzle on oil circuit, and the other end is connected with fuel charger；One end of oil circuit lower branch line
Connected with inlet nozzle, the other end is connected with fuel charger.
The present invention due to using impeller and motor coaxle direct connection direct drive structure, from existing different axle indirect drive sand
Machine is compared, and is had the following advantages that：
1st, transmission efficiency：Because impeller and motor coaxle direct connection, impeller are directly driven by a motor, belt and skin are reduced
Belt wheel this intermediate link, so transmission efficiency.
2nd, impeller is by a motor direct-drive, overcome two motors of prior art it is asynchronous and cause consumption mutually and
Reduce the deficiency of transmission efficiency.
3rd, motor is arranged in Encapsulated electric machine support, effectively extends the service life of motor.
4th, because motor uses full water cooling motor, the temperature rise of the stator and rotor of motor and upper and lower end bearing can be reduced
Temperature, makes the stator of motor and rotor and up and down end bearing steady running under relatively low temperature conditionss, effectively extends motor
Service life.
5th, hand oiling is not needed, is that fore bearing and rear bearing fill lubricating oil while operation fuel charger can facilitate,
It is easy to operate.
6th, complete machine structure is simple, light, and cost of manufacture and operating cost are low.
Below in conjunction with figure, the invention will be further described with embodiment.
Brief description of the drawings
The structural representation of the existing not coaxial bi-motor indirect drive sand making machines of Fig. 1；
Fig. 2 is the structural representation of the embodiment of the present invention one；
Fig. 3 is the A portions partial enlarged drawing of Fig. 2；
Fig. 4 is the B portions 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；
Figure 12 is the structural representation of self-lubricating motor of the present invention.
Specific embodiment
Embodiment 1
As shown in Fig. 2 a kind of energy-efficient direct-drive type sand making machine, including sand making machine shell 1, impeller 2, motor 3, motor branch
Frame 5 and motor seal pressing plate 6, impeller 2 are located in sand making machine shell 1, and it is directly installed on the axle of motor 3, and motor 3 is arranged on
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
55th, lower supporting plate 56, stock guide 57 and sealing plate 58, shell 51 which is provided with dodge gate 511 in the tubulose of both ends open；On
End plate 52 is located at the top of shell 51, and bottom plate 53 is located at the bottom of shell 51；On upper head plate 52, upper backup pad 55 and lower supporting plate 56
There is the hole that power supply machine 3 is passed in and out；Inner casing 54 has the hole that current supply cable is passed through thereon in the tubulose of both ends open, and inner casing 54 is located at shell
Inside 51, motor cabinet 541 is arranged at its top, and motor seal plate 542 is arranged at bottom；The inner edge of upper backup pad 55 and the top of inner casing 54 or motor
Seat 541 is connected, and outer rim is connected with shell 51；The inner edge of lower supporting plate 56 is connected with inner casing 54 or motor seal plate 542, outer rim with it is outer
Shell 51 is connected；There is dividing plate 59 between upper and lower support plate；The upper end of stock guide 57 is fixedly connected and seals with upper backup pad 55, lower end with
The upper end of sealing plate 58 is fixedly connected and seals, and the lower end of sealing plate 58 is fixedly connected and seals with lower supporting plate 56, sealing plate 58
Rear and front end be fixedly connected and seal with shell 51, i.e.,：The two pieces of sealing plates 58 in left and right and stock guide 57 and inner casing 54, upper support
Plate 55, lower supporting plate 56 and shell 51 combine the closing space (as shown in fig. 6-7) for forming sealed electric-motor 3.
As shown in Figure 3：The diameter of back end cover for motor is bigger than the diameter of motor enclosing cover, makes the combination of rear end cap and motor enclosing cover
Place forms step, and motor seal pressing plate 6 is annular, and it passes through elastic buffering pad 7 and screw 8 is fixedly mounted on motor seal plate
58 bottoms, its inner ring is located at the step that back end cover for motor and motor enclosing cover are combined, and back end cover for motor base plane is formed
Sealing.
As shown in Figure 4：There is the hole passed through for external cable 9 on the dodge gate 511 of shell 51, have close between cable 9 and hole
Seal 10, is allowed to seal.
As shown in figure 8, motor is full water cooling motor, it is by rear outer press cover 11, rear bearing 12, rear end cap 13, rear internal gland
14th, water flowing casing 15, stator 16, rotor 17, preceding internal gland 18, drive end bearing bracket 19, fore bearing 110, preceding outer press cover 111 and motor shaft
112 compositions；Bearing 12 is arranged on motor shaft 112 afterwards, and by the rear outer press cover 11 and rear internal pressure on motor shaft 112
Lid 14 is positioned, and rear end cap 13 is sleeved on the outer ring of rear bearing 12, and rear outer press cover 11, rear internal gland 14 and the three of rear end cap 13 consolidate
Fixed connection, rear bearing 12 is locked；Fore bearing 110 is arranged on motor shaft 112, and by before on motor shaft 112
The lid 11 of external pressure 1 and preceding internal gland 18 are positioned, and drive end bearing bracket 19 is sleeved on the outer ring of fore bearing 110, preceding outer press cover 111, preceding internal pressure
Lid 18 is fixedly connected with the three of drive end bearing bracket 19, and fore bearing 110 is locked；There is rear bearing cooling water channel 113 on the outer ring of rear end cap 13
With water inlet 114, there is casing cooling water channel 151 on water flowing casing 15, there is the He of fore bearing cooling water channel 115 on the outer ring of drive end bearing bracket 19
Delivery port 116；
As shown in figure 9, four horizontal channels 131 are had on the outer ring of rear end cap 13, and each horizontal channel has one to hang down
Straight channel 132 is communicated therewith；In addition to a horizontal channel 131 being directly connected to water inlet 114, its excess-three horizontal channel
131 one end is connected with rear bearing cooling water channel 113, and the other end is sealed by plug 133；
As shown in Figure 10, four horizontal channels 191 are had on the outer ring of drive end bearing bracket 19, and each horizontal channel 191 has one
Individual vertical channel 192 is communicated therewith；In addition to the horizontal channel 191 being directly connected to delivery port 116, its excess-three horizontal channel
191 one end is connected with fore bearing cooling water channel 115, and the other end is sealed by plug 193.
As shown in figure 12, self-lubricating motor includes motor and bearing-lubricating device；The motor includes motor shaft 31, front axle
Hold 32, rear bearing 33, preceding outer press cover 34, preceding internal gland 35, rear outer press cover 36, rear internal gland 37, drive end bearing bracket 38 and rear end cap 39；
Fore bearing 32 is arranged on motor shaft 31, and is positioned by the preceding outer press cover 34 and preceding internal gland 35 on motor shaft 31,
Drive end bearing bracket 38 is sleeved on the outer ring of fore bearing 32, and preceding outer press cover 34, preceding internal gland 35 are fixedly connected with the three of drive end bearing bracket 38, will
Fore bearing 32 is locked；Bearing 33 is arranged on motor shaft 31 afterwards, and by the rear outer press cover 36 on motor shaft 31 with after
Internal gland 37 is positioned, and rear end cap 39 is sleeved on the outer ring of rear bearing 33, rear outer press cover 36, rear internal gland 37 and with rear end cap 39
Three is fixedly connected, and rear bearing 33 is locked；Preceding outer press cover 34 is provided with fuel feed hole 341 and outage 342, fuel feed hole 341
One end is connected by the cavity 310 that preceding outer press cover 34 and fore bearing 32 are formed with fore bearing 32, and the other end is provided with and moistens with bearing
The inlet nozzle 312 that sliding device is coupled, outage 342 through the passage 381 and drive end bearing bracket 38 on drive end bearing bracket 38, preceding internal gland 35 and
The cavity 314 that fore bearing 32 is formed is connected with fore bearing 32；Outer press cover 36 is provided with fuel feed hole 361 and outage 362 afterwards, enters
One end of oilhole 361 is connected by the cavity 311 that rear outer press cover 36 and rear bearing 33 are formed with rear bearing 33, and the other end is provided with
The inlet nozzle 313 being coupled with bearing-lubricating device, outage 362 through the passage 391 and rear end cap 39 on rear end cap 39, after internal pressure
The cavity 315 that lid 37 and rear bearing 33 are formed is connected with rear bearing 33；
Bearing note lubricating arrangement includes branch pipe 316, oil circuit lower branch line 317, oil circuit house steward 318, the and of three-way pipe 319 on oil circuit
Fuel charger 320；The one end of oil circuit house steward 318 is connected with fuel charger 320, and the other end is connected with three-way pipe 319；Branch 316 on oil circuit
One end is connected with three-way pipe 319, and the other end is connected with inlet nozzle 312；One end of oil circuit lower branch line 317 connects with three-way pipe 319,
The other end is connected with inlet nozzle 313.
When using, upper head plate of the invention 52 or the foundation bolt of bottom plate 53 are fixedly mounted on column concrete
On the basis of.
When full water cooling motor works, bearing is cold after normal-temperature water is flowed into by the water inlet 114 and horizontal channel 131 of motor lower portion
But water channel 113；After water is full of after bearing cooling water channel 113, because the other end of its excess-three horizontal channel 131 is close
Envelope, four vertical channels 132 that water will pass through on rear end cap 13 are flowed into casing cooling water channel 151, when water is cooled down full of casing
After water channel 151, water just successively flows into fore bearing and cools down by four vertical channels 192 on drive end bearing bracket 19 and horizontal channel 191
Water channel 115, then discharged by delivery port 116 by the horizontal channel 191 connected with delivery port 116.
When self-lubricating motor works, start fuel charger 320, lubricating oil is entered simultaneously by oil circuit house steward 318 and three-way pipe 319
Enter branch pipe 316 and oil circuit lower branch line 317 on oil circuit, the lubricating oil on oil circuit in branch pipe 316 is by the oil-feed on preceding outer press cover 34
Mouth 312 injects fore bearing 32 through fuel feed hole 341, and waste lubricating oil passes through fore bearing 32,38 shapes of preceding internal gland 35 and drive end bearing bracket
Into cavity 314 and drive end bearing bracket 38 on passage 381, then outage 342 on premenstrual outer press cover 34 discharges；Oil circuit lower branch line
Lubricating oil in 317 injected through fuel feed hole 361 by the inlet nozzle 313 on rear outer press cover 35 after bearing 33, waste lubricating oil passes through
The passage 391 on cavity 315 and rear end cap 39 that bearing 33, rear internal gland 37 and rear end cap 39 are formed afterwards, then it is premenstrual outer
Outage 362 on gland 36 is discharged.
Embodiment 2
As shown in figure 11, a kind of energy-efficient direct-drive type sand making machine, the main body of its motor 3 is arranged in electric machine support 5, electricity
Machine terminal box is arranged on the outside of dividing plate 59 of electric machine support 5, has what is passed through for the lead wire of terminal box on dividing plate 59 and inner casing 54
Hole, one end of motor lead is connected with motor body, and the other end is connected through the hole on dividing plate 59 and inner casing 54 with terminal box.
Remaining structure is same as Example 1.
Claims (2)
1. a kind of direct-drive type sand making machine, it is characterized in that including sand making machine shell, impeller, motor, electric machine support and motor seal pressure
Plate, impeller is located in sand making machine shell, and it is directly installed on the axle of motor, and motor is arranged in electric machine support；Electric machine support
Shell, upper head plate, bottom plate, inner casing, upper backup pad, lower supporting plate, stock guide and sealing plate are included, shell is in both ends open
Tubulose, which is provided with dodge gate；Upper head plate is located at cover top portion, and bottom plate is located at outer casing bottom；Upper head plate, upper backup pad and
There is the hole that power supply machine is passed in and out on lower supporting plate；Inner casing has the hole that supply lines is passed through thereon in the tubulose of both ends open, and inner casing is located at
Motor cabinet is arranged at enclosure, its top, and motor seal plate is arranged at bottom；Upper backup pad inner edge is connected with inner casing top or motor cabinet,
Outer rim and cage connection；Lower supporting plate inner edge is connected with inner casing or motor seal plate, outer rim and cage connection；Stock guide upper end with
Upper backup pad is fixedly connected and seals, and lower end is fixedly connected and seals with sealing plate upper end；The lower end of sealing plate and lower supporting plate
It is fixedly connected and seals, the rear and front end of sealing plate is fixedly connected and seals with shell, i.e.,：The two pieces of sealing plates in left and right and stock guide
With the closing space that inner casing, upper backup pad, lower supporting plate and housing combination form sealed electric-motor；The diameter of back end cover for motor is than electricity
The diameter of machine enclosing cover is big, the junction of rear end cap and motor enclosing cover is formed step, and motor seal pressing plate is annular, and it passes through
Elastic buffering pad and screw are fixedly mounted on motor seal plate bottom, and its inner ring is located at back end cover for motor and motor enclosing cover is combined
Step at, to back end cover for motor base plane formed seal；There is the hole that supply lines is passed through on the dodge gate of shell or shell,
There is the sealing ring for being allowed to sealing between electric wire and hole.
2. direct-drive type sand making machine as claimed in claim 1, it is characterized in that：There is dividing plate between upper and lower support plate；The main body of motor
In electric machine support, connection box for motor is arranged on the dividing plate outside of electric machine support, has on dividing plate and inner casing for terminal box
The hole that lead wire is passed through, one end of motor lead is connected with motor body, the other end through the hole on dividing plate and inner casing with connect
Line box is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410399695.5A CN104588187B (en) | 2014-07-28 | 2014-07-28 | A kind of direct-drive type sand making machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410399695.5A CN104588187B (en) | 2014-07-28 | 2014-07-28 | A kind of direct-drive type sand making machine |
| CN201410362641.1 | 2014-07-28 |
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| CN201410362641.1 Division | 2014-07-28 | 2014-07-28 |
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| CN104588187B true CN104588187B (en) | 2017-06-30 |
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| CN104190518B (en) * | 2014-07-28 | 2015-11-11 | 湖南朝阳机电股份有限公司 | Direct-drive type sand machine |
| CN108254142B (en) * | 2017-12-29 | 2020-07-03 | Oppo广东移动通信有限公司 | Vibration equipment for vibration test of electronic device |
| DE102018115927A1 (en) * | 2018-07-02 | 2020-01-02 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Canned motor with support end plate |
| CN113708545A (en) * | 2021-09-28 | 2021-11-26 | 上海哲昊材料应用有限公司 | Motor with special self-lubricating engineering plastic bearing |
| CN117358381B (en) * | 2023-12-07 | 2024-02-20 | 云南凯瑞特工程机械设备有限公司 | High-efficient split type building stones breaker |
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| GB8913819D0 (en) * | 1989-06-15 | 1989-08-02 | Tioxide Group Plc | Shaped articles |
| US5863006A (en) * | 1996-10-09 | 1999-01-26 | Texas Crusher Systems, Inc. | Rock crusher |
| UA13137U (en) * | 2005-09-28 | 2006-03-15 | Oleksii Volodymyrovych Luferov | Centrifugal shock-and-jet mill |
| CN102107152B (en) * | 2010-12-08 | 2012-10-24 | 长兴县长虹路桥矿山机械设备有限公司 | Vertical-shaft sand making machine |
| CN102357387B (en) * | 2011-07-19 | 2013-11-20 | 刘国俊 | Turbine reaction composite vertical mill |
| CN103721817A (en) * | 2013-12-19 | 2014-04-16 | 淄博昆腾粉体设备有限公司 | High-efficiency centrifugal pulverizer and material pulverizing method |
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