CN101486069A - Simple sand mill - Google Patents
Simple sand mill Download PDFInfo
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- CN101486069A CN101486069A CNA2009100963874A CN200910096387A CN101486069A CN 101486069 A CN101486069 A CN 101486069A CN A2009100963874 A CNA2009100963874 A CN A2009100963874A CN 200910096387 A CN200910096387 A CN 200910096387A CN 101486069 A CN101486069 A CN 101486069A
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Abstract
The invention relates to a simple sand mixer, wherein a bearing pedestal is arranged on the upper part of a stander through bolts, a spring washer and a flat washer; a main shaft is arranged inside the bearing pedestal through two bearings with same model and specification and fixed by two same gland bushes; oil seals for sealing corresponding shaft diameters of the main shaft are arranged inside the gland bushes; a rotor is arranged on a shaft diameter at the lower end of the main shaft and fixed by bolts and a spring washer through a retaining washer; the main shaft is coaxial with a stander cylinder on the stander; the rotor is arranged on the lower part of the stander cylinder; the distances between a rotor plate and the inner wall and the bottom of the stander cylinder are provided with gaps; a main shaft belt pulley is arranged inside a shaft diameter at the upper end of the main shaft through an inner hole and fixed by bolts and a spring washer through a retaining washer; a motor is arranged on a plate in a corresponding position of the stander; a motor belt pulley is arranged on the motor; the main shaft belt pulley is connected with the motor belt pulley through a triangle belt; and a discharge circular orifice and a switch valve are arranged in external positions at the bottom of the stander. The simple sand mixer has the advantages of simple structure, low manufacturing cost, small applied power and convenient operation.
Description
Affiliated technical field
The present invention relates to foundry machinery, especially puddle mixer.
Background technology
At present, the plant equipment that is used for the machine-building casting speciality has a lot.Be used for that wherein casting is had multiple model and specification with the puddle mixer that varigrained sand and necessary adhesive mix.The mulling treating capacity of these equipment is all bigger, and it is just incompatible to be used for a spot of resin sand that is used to make core of the system of mixing.
Summary of the invention
The present invention mixes system resin sand for the little simple sand mill of a kind of mulling treating capacity.
The technical solution adopted for the present invention to solve the technical problems is: bearing block that the mulling main shaft is housed and motor are installed on the frame, and the rotor on the main shaft is positioned at the bottom of the frame tube on the frame, and design has the discharging switch at the bottom of the frame tube.Drive the mulling main axis rotation by belt wheel motor and finish mulling work.
Simple sand mill by frame, rotor, retaining pad, main shaft, gland. bearing block, motor, electrical machine belt pulley, V-belt, main shaft belt wheel, valve, oil sealing and bearing are formed.Bearing block is installed in the top of frame with bolt, spring washer and plain washer, and main shaft is contained in the bearing block by two identical bearings of type and spec and fixes with two identical glands, and the oil sealing that is used to seal the corresponding diameter of axle of main shaft is housed in the gland; Rotor is contained in by endoporus and key on the diameter of axle of main shaft lower end and fixes with retaining pad and bolt and spring washer circle, main shaft is coaxial with the frame tube on the frame, rotor is in the bottom of frame tube, rotor sheet has certain clearance to the frame tube inwall and the end, the main shaft belt wheel is contained in by endoporus and key and fills up with retaining on the diameter of axle of main shaft upper end and the bolt and spring washer circle is fixed, motor is contained on the plate of frame relevant position, and electrical machine belt pulley is contained on the motor by endoporus and key, and the main shaft belt wheel is connected with the V-belt with electrical machine belt pulley; There are discharging circular hole and controlled valve in outer position at the bottom of the frame tube.
Rotor is made up of rotor cover and rotor sheet, and 2 rotor sheets are welded in and are distributed in rotor on the cylindrical that rotor overlaps and overlap 180 ° symmetric position, rotor sheet heat treatment hardness 50～55HRC.
Motor is contained on this plate by 4 elongated slots on the plate of frame relevant position with 4 groups of bolts, spring washer and plain washers, and the direction of elongated slot is vertical with the electrical axis line.
Valve is stifled by valve, the valve lock nose, the valve handgrip, valve pull rod, the valve right arm, valve left arm and valve rack are formed, valve left arm and valve right arm are welded in the limit, the left and right sides below the stifled big column of valve respectively, valve rack be welded at the bottom of the frame tube below, the valve lock nose is welded in lateral surface at the bottom of the frame tube, the valve left arm is with on the hinged valve rack of straight pin, valve pull rod is hinged on the valve right arm with straight pin, the double-screw bolt of valve pull rod is by the groove of valve lock nose, the valve handgrip is contained on the double-screw bolt of valve pull rod, be pressed in below the valve handgrip lower cylindrical valve lock nose groove above, tighten the valve handgrip, and seal the discharging circular hole above the stifled big column of the stifled cone of the coaxial valve of top discharge circular hole at the bottom of the frame tube and valve.
The invention has the beneficial effects as follows that simple sand mill cost simple in structure is low, it is little, easy to operate to use power.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Accompanying drawing is the installation diagram of simple sand mill.
Fig. 1 is front view figure.
Fig. 2 is the A--A cutaway view of Fig. 1.
1. frames among the figure, 2. rotor sheet, 3. retaining pad, 4. rotor cover, 5. main shaft, 6. frame tube, 7. gland, 8. bearing block, 9. motor, 10. electrical machine belt pulley, 11. V-belts, 12. main shaft belt wheels, 13. valve is stifled, 14. valve lock noses, 15. valve handgrips, 16. valve pull rod, 17. valve right arms, 18. valve left arms, 19. valve rack, 20. oil sealings, 21. bearings.
The specific embodiment
In Fig. 1, Fig. 2, bearing block (8) is installed in the top of frame (1) with bolt, spring washer and plain washer, two identical bearings (21) of type and spec are contained in main shaft (5) respectively and go up on the diameter of axle on maximum cylinder both sides, and an end of bearing (21) is near the end face of big column.Cylindrical by bearing (21) is contained in two bearings (21) in the endoporus of bearing block (8) together with main shaft (5), and two identical glands (7) are contained in the axial location of the two ends realization two bearings (21) of bearing block (8) endoporus respectively with bolt, spring washer and plain washer.Be useful on the oil sealing (20) of the corresponding diameter of axle of sealing main shaft (5) in the gland (7); Rotor is contained in by endoporus and key on the diameter of axle of main shaft (5) lower end and fixes with the bolt and spring washer circle by retaining pad (3).Rotor is made up of rotor cover (4) and rotor sheet (2), and 2 rotor sheets (2) are welded in the symmetric position that is distributed in (4) 180 ° in rotor cover on the cylindrical of rotor cover (4).In order to improve service life rotor sheet (2) heat treatment hardness 50～55HRC.Main shaft (5) is coaxial with the frame tube (6) on the frame (1).Rotor is in the bottom of frame tube (6), and rotor sheet (2) has certain clearance to frame tube (6) inwall and the end.Main shaft belt wheel (12) is contained in by endoporus and key and fills up (3) with retaining on the diameter of axle of main shaft (5) upper end and the bolt and spring washer circle is fixed.Motor (9) is contained on this plate by 4 elongated slots on the plate of frame (1) relevant position with 4 groups of bolts, spring washer, plain washer and nuts, and the direction of elongated slot is vertical with motor (9) axial line.Like this position of motor (9) can be along the V-belt length direction of (11) certain displacement is arranged, play the effect of tensioning V-belt (11).Electrical machine belt pulley (10) is contained on the motor (9) by endoporus and key, and main shaft belt wheel (12) is connected transferring power with electrical machine belt pulley (10) with V-belt (11); Motor (9) is controlled its rotating with the road clockwise switch.Can make the rotation of main shaft (5) positive and negative alternate during work, obtain best mulling effect.There are discharging circular hole and controlled valve in outer position at frame tube (6) end.Valve is made up of valve stifled (13), valve lock nose (14), valve handgrip (15), valve pull rod (16), valve right arm (17), valve left arm (18) and valve rack (19).Valve stifled (13) is made up of with the big column that is connected the big end of cone the cone of less tapering.Valve left arm (18) and valve right arm (17) are welded in the limit, the left and right sides below stifled (13) big column of valve respectively.Valve rack (19) be welded in frame tube (6) end below, valve lock nose (14) is welded in frame tube (6) end lateral surface, valve left arm (18) is hinged on the valve rack (19) with straight pin, valve pull rod (16) is hinged on the valve right arm (17) with straight pin, the double-screw bolt of valve pull rod (16) is by the groove of valve lock nose (14), valve handgrip (15) is contained on the double-screw bolt of valve pull rod (16), be pressed in below valve handgrip (15) lower cylindrical valve lock nose (14) groove above, tighten valve handgrip (15), the valve coaxial with frame tube (6) end top discharge circular hole blocks up the cone of (13) and seals the discharging circular hole above the big column.
During work, needs are mixed the coremaking of system and pour in the frame tube (6) with sand and the adhesive that matches.Start motor (9) and make the suitable positive and negative alternate rotation of main shaft (5), the rotor on the main shaft (5) mixes core sand.After motor (9) stops, unclamping valve handgrip (15) rotating valve pull bar (16) and leave valve lock nose (14), valve stifled (13) rotates opens valve, mixed core sand is flowed out use.
Claims (5)
1, a kind of simple sand mill, by frame, rotor, retaining pad, main shaft, gland. bearing block, motor, electrical machine belt pulley, V-belt, main shaft belt wheel, valve, oil sealing and bearing are formed, it is characterized in that: bearing block is installed in the top of frame with bolt, spring washer and plain washer, main shaft is contained in the bearing block by two identical bearings of type and spec and fixes with two identical glands, and the oil sealing that is used to seal the corresponding diameter of axle of main shaft is housed in the gland; Rotor is contained in by endoporus and key on the diameter of axle of main shaft lower end and fixes with retaining pad and bolt and spring washer circle, main shaft is coaxial with the frame tube on the frame, rotor is in the bottom of frame tube, rotor sheet has certain clearance to the frame tube inwall and the end, the main shaft belt wheel is contained in by endoporus and key and fills up with retaining on the diameter of axle of main shaft upper end and the bolt and spring washer circle is fixed, motor is contained on the plate of frame relevant position, and electrical machine belt pulley is contained on the motor by endoporus and key, and the main shaft belt wheel is connected with the V-belt with electrical machine belt pulley; There are discharging circular hole and controlled valve in outer position at the bottom of the frame tube.
2, simple sand mill according to claim 1 is characterized in that: rotor is made up of rotor cover and rotor sheet, and 2 rotor sheets are welded in and are distributed in rotor on the cylindrical that rotor overlaps and overlap 180 ° symmetric position, rotor sheet heat treatment hardness 50～55HRC.
3, simple sand mill according to claim 1 is characterized in that: motor is contained on this plate by 4 elongated slots on the plate of frame relevant position with 4 groups of bolts, spring washer, plain washer and nuts, and the direction of elongated slot is vertical with the electrical axis line.
4, simple sand mill according to claim 1 is characterized in that: motor is controlled its rotating with the road clockwise switch.
5, simple sand mill according to claim 1, it is characterized in that: valve is stifled by valve, the valve lock nose, the valve handgrip, valve pull rod, the valve right arm, valve left arm and valve rack are formed, valve left arm and valve right arm are welded in the limit, the left and right sides below the stifled big column of valve respectively, valve rack be welded at the bottom of the frame tube below, the valve lock nose is welded in lateral surface at the bottom of the frame tube, the valve left arm is hinged on the valve rack with straight pin, valve pull rod is hinged on the valve right arm with straight pin, the double-screw bolt of valve pull rod is by the groove of valve lock nose, the valve handgrip is contained on the double-screw bolt of valve pull rod, be pressed in below the valve handgrip lower cylindrical valve lock nose groove above, tighten the valve handgrip, and seal the discharging circular hole above the stifled big column of the stifled cone of the coaxial valve of top discharge circular hole at the bottom of the frame tube and valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100963874A CN101486069B (en) | 2009-02-26 | 2009-02-26 | Simple sand mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100963874A CN101486069B (en) | 2009-02-26 | 2009-02-26 | Simple sand mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101486069A true CN101486069A (en) | 2009-07-22 |
| CN101486069B CN101486069B (en) | 2010-08-18 |
Family
ID=40889216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100963874A Expired - Fee Related CN101486069B (en) | 2009-02-26 | 2009-02-26 | Simple sand mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101486069B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069143A (en) * | 2010-12-02 | 2011-05-25 | 苏州苏铸成套装备制造有限公司 | Bowl-shaped sand blender for resin-bonded sand |
| CN102784880A (en) * | 2012-07-27 | 2012-11-21 | 宁夏共享集团有限责任公司 | Resin self-hardening sand mixing machine |
| CN104841878A (en) * | 2015-04-06 | 2015-08-19 | 安庆旭东工贸有限责任公司 | Crawler sand mixer |
-
2009
- 2009-02-26 CN CN2009100963874A patent/CN101486069B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069143A (en) * | 2010-12-02 | 2011-05-25 | 苏州苏铸成套装备制造有限公司 | Bowl-shaped sand blender for resin-bonded sand |
| CN102784880A (en) * | 2012-07-27 | 2012-11-21 | 宁夏共享集团有限责任公司 | Resin self-hardening sand mixing machine |
| CN104841878A (en) * | 2015-04-06 | 2015-08-19 | 安庆旭东工贸有限责任公司 | Crawler sand mixer |
| CN104841878B (en) * | 2015-04-06 | 2017-01-18 | 重庆联汇生态农业发展有限公司 | Crawler sand mixer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101486069B (en) | 2010-08-18 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Chen Huanchun Document name: patent for invention |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20110226 |