CN210885778U - Main shaft connecting structure of vertical stirrer - Google Patents
Main shaft connecting structure of vertical stirrer Download PDFInfo
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- CN210885778U CN210885778U CN201921639753.1U CN201921639753U CN210885778U CN 210885778 U CN210885778 U CN 210885778U CN 201921639753 U CN201921639753 U CN 201921639753U CN 210885778 U CN210885778 U CN 210885778U
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Abstract
The utility model discloses a main shaft connecting structure of a vertical stirrer, which relates to the field of vertical stirring and comprises a main shaft, a stirring rake connecting mechanism, a rotary joint connecting mechanism and a transmission device mounting mechanism; the axis of the main shaft is along the vertical direction; the rabble connecting mechanism is fixedly connected to the lower end of the main shaft, the rotary joint connecting mechanism is fixedly connected to the upper end of the main shaft, and the transmission device mounting mechanism is arranged in the middle of the main shaft. The utility model has the advantages that: the height of the vertical stirrer transmission station can be reduced, and the rotary joint can be conveniently and quickly replaced.
Description
Technical Field
The utility model relates to a vertical mixing field especially relates to a main shaft connection structure of vertical mixer.
Background
In a float glass production line, a molten glass stirrer is one of special devices for producing flat glass. The glass melt stirrer is installed at the neck of the melting furnace, stirs the glass melt, is used for improving the uniformity of glass melting, and is special equipment for forcibly homogenizing the glass melt. The molten glass stirrer eliminates or reduces the defect that natural homogenization cannot overcome through mechanical stirring of the stirring blades, and ensures the thermal uniformity and chemical uniformity of molten glass entering a forming area, thereby improving the optical performance and surface quality of a glass finished product. The stirring mode of the glass liquid stirrer is divided into horizontal stirring and vertical stirring, and along with the improvement of the product quality requirement, the vertical stirrer is more and more widely adopted, and particularly the vertical stirrer is preferred in high-end production lines of information display glass, automobile glass and the like.
The vertical stirrer is provided with a rotary joint in the stirring mechanism due to the characteristic of vertical rotation. Patent document No. CN201883016U discloses an improved vertical stirrer for high-temperature molten glass, in the specification of the patent document, a motor and a speed reducer are mounted on the top of a cage-shaped support, a stirring rod is driven to rotate through a claw clutch, and with reference to the attached drawing 1 of the specification, a floating rotary joint is mounted in the middle of the stirring rod, and cooling water flows through the stirring blades through the floating rotary joint and then flows out of the floating rotary joint. The existing spindle connecting structure of the vertical stirrer only can install the driving device at the tail part of the spindle in a rear mode and install the rotary joint at the middle part of the spindle in a middle mode. The main shaft connecting structure of the existing vertical stirrer has the following defects: the rear-mounted driving device needs to support the transmission station at a very high position and needs an extra steel structure platform for supporting, so that the cost is high; the rotary joint belongs to a quick-wear part and needs to be replaced frequently, and when the central rotary joint is replaced, the whole stirring mechanism needs to be disassembled completely, so that the replacement time is long, and the production is not facilitated; when the central rotary joint is adopted, water inlet and outlet holes are required to be formed in the side wall of the main shaft, which is positioned at the rotary joint, and the water is communicated to the main shaft by the rotary joint; the large-area dynamic sealing surface of the central rotary joint has extremely high requirement on water quality, and rust impurities in water easily cause damage to the rotary joint, so that the defects of high failure rate, easy water leakage and the like are caused, and the maintenance is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a main shaft connecting structure of the vertical agitator that can reduce the height of vertical agitator transmission station and can conveniently, change rotary joint fast is provided.
The utility model discloses a realize solving above-mentioned technical problem through following technical means: the main shaft connecting structure of the vertical stirrer comprises a main shaft (1), a stirring rake connecting mechanism (2), a rotary joint connecting mechanism (3) and a transmission device mounting mechanism (4); the axis of the main shaft (1) is along the vertical direction; rabble connecting mechanism (2) fixed connection be in the lower extreme of main shaft (1), rotary joint connecting mechanism (3) fixed connection be in the upper end of main shaft (1), transmission installation mechanism (4) are established the middle part of main shaft (1). The transmission device can be connected with the middle part of the main shaft through the transmission device mounting mechanism, the driving device drives the main shaft through the transmission device, and the height of the driving device can be reduced, so that the height of the vertical stirrer transmission station is reduced; the rotary joint can be connected with the tail part of the main shaft through the rotary joint connecting mechanism, the stirring mechanism of the vertical stirrer is not required to be disassembled when the rotary joint is replaced, and the rotary joint can be conveniently and quickly replaced.
As an optimized technical scheme, the main shaft (1) comprises an outer pipe (11), an inner pipe (12), a water return channel (13) and a water inlet channel (14); the axis of the outer pipe (11) is along the vertical direction, an outer pipe cavity penetrating from the upper end to the lower end of the outer pipe (11) is formed in the outer pipe (11), and the outer pipe cavity and the outer pipe (11) are coaxially arranged; the inner pipe (12) is fixedly connected in the outer pipe cavity and is coaxially arranged with the outer pipe (11); a gap formed between the outer side surface of the inner pipe (12) and the inner side surface of the outer pipe (11) is a water return channel (13); the inner pipe (12) is provided with a water inlet channel (14) which penetrates from the upper end to the lower end of the inner pipe, and the water inlet channel (14) and the inner pipe (12) are coaxially arranged.
As an optimized technical scheme, the outer tube (11) comprises a first step part (111), a second step part (112) and a third step part (113), the first step part (111), the second step part (112) and the third step part (113) are fixedly connected from bottom to top in sequence, the first step part (111), the second step part (112) and the third step part (113) are vertically arranged cylinders, the diameters of the cylinders are reduced in sequence, and the first step part (111), the second step part (112) and the third step part (113) are coaxially arranged; the outer tube cavity penetrates from the upper end of the first step part (111) to the lower end of the third step part (113); the transmission device mounting mechanism (4) is arranged at the lower part of the third step part (113).
As an optimized technical scheme, the upper end of the inner pipe (12) extends out of the upper end opening of the outer pipe cavity to the upper side of the outer pipe (11), and the lower end of the inner pipe (12) is flush with the lower end of the outer pipe (11).
As an optimized technical scheme, the spindle (1) further comprises fixing blocks (15), the inner pipe (12) and the outer pipe (11) are fixedly connected through the fixing blocks (15), one ends of the fixing blocks (15) are fixedly connected to the outer side face of the inner pipe (12), and the other ends of the fixing blocks are fixedly connected to the inner side face of the outer pipe (11).
As an optimized technical scheme, the stirring rake connecting mechanism (2) comprises a main shaft lower end flange (21), a water inlet hole (22) and a water return hole (23); the main shaft lower end flange (21) is coaxially arranged with the main shaft (1), and the main shaft lower end flange (21) is fixedly connected to the lower end of the main shaft (1); a water inlet hole (22) penetrating from the top surface to the bottom surface of the main shaft lower end flange (21) is formed in the center of the main shaft lower end flange, and the water inlet hole (22) and the water inlet channel (14) are coaxially arranged and are communicated with the water inlet channel (14); the main shaft lower end flange (21) is further provided with a plurality of water return holes (23) penetrating from the top surface to the bottom surface of the main shaft lower end flange, each water return hole (23) is located on the outer ring of the water inlet hole (22) and the inner ring of the water return channel (13), each water return hole (23) is uniformly distributed on the outer ring of the water inlet hole (22), and the axis of each water return hole (23) is communicated with the water return channel (13) along the vertical direction.
As an optimized technical scheme, a first sealing groove (24) and a second sealing groove (25) are formed in the bottom surface of the main shaft lower end flange (21); the first sealing groove (24) is positioned on the outer ring of the water inlet hole (22) and the inner ring of the water return hole (23), and the second sealing groove (25) is positioned on the outer ring of the water return hole (23); the first sealing groove (24) and the second sealing groove (25) are both annular, and a first sealing ring and a second sealing ring are respectively arranged in the first sealing groove (24) and the second sealing groove (25).
As an optimized technical scheme, the rotary joint connecting mechanism (3) comprises a stop block (31) and a loop flange (32), the stop block (31) is fixedly connected to the outer ring of the upper end of the outer pipe (11), a stop block mounting hole penetrating through the top surface of the loop flange (32) to the bottom surface of the loop flange is formed in the loop flange (32), the outer ring of the stop block (31) is sleeved with the loop flange (32), the inner side surface of the stop block mounting hole is attached to the outer side surface of the stop block (31), and the stop block (31) and the loop flange (32) are spliced into a flange structure which is coaxial with the main shaft (1).
As an optimized technical scheme, an annular stop block mounting groove is formed in the outer ring of the upper end of the outer pipe (11), the stop block (31) comprises two Harvard blocks which are respectively and fixedly connected to two sides in the stop block mounting groove, and the outer side surface of the stop block (31) is an inclined surface which gradually draws inwards from top to bottom; the inner side surface of the stop block mounting hole is an inclined surface matched with the outer side surface of the stop block (31).
As an optimized technical scheme, the transmission device mounting mechanism (4) is a key groove formed in the outer side surface of the main shaft (1).
The utility model has the advantages that:
1. transmission can pass through the middle part of transmission installation mechanism connection main shaft, and drive arrangement passes through transmission drive main shaft, can reduce drive arrangement's height to reduce the height of perpendicular agitator transmission station, reduce enterprise investment cost.
2. The rotary joint can be connected with the tail part of the main shaft through the rotary joint connecting mechanism, the stirring mechanism of the vertical stirrer is not required to be disassembled when the rotary joint is replaced, the rotary joint can be conveniently and quickly replaced, and enterprise production is facilitated.
3. The utility model discloses rear-mounted rotary joint can be installed to vertical agitator's main shaft connection structure, and rear-mounted rotary joint has reduced rotary joint's diameter owing to structural feature, has reduced dynamic seal area, has reduced the processing degree of difficulty, and the cost is reduced has shortened production cycle.
4. The utility model discloses rear-mounted rotary joint can be installed to vertical agitator's main shaft connection structure, and rear-mounted rotary joint has reduced dynamic seal area because structural feature, requires generally to quality of water, has improved defects such as fault rate height, easy leaking, is favorable to the maintenance of enterprise.
Drawings
Fig. 1 is a schematic view of a main shaft connection structure of a vertical agitator according to an embodiment of the present invention in an installed and used state.
Fig. 2 is a schematic structural diagram of a spindle connecting structure of a vertical mixer according to an embodiment of the present invention.
Fig. 3 is a schematic sectional view of the connection between the spindle and the rotary joint according to the embodiment of the present invention.
Fig. 4 is a schematic sectional view of the spindle according to the embodiment of the present invention.
Fig. 5 is a schematic top view of a spindle according to an embodiment of the present invention.
Fig. 6 is an enlarged view of a position a on the schematic cross-sectional view of the connection of the spindle and the rotary joint according to the embodiment of the present invention.
Fig. 7 is a schematic bottom view of a rabble connecting mechanism according to an embodiment of the present invention.
Fig. 8 is an enlarged view of a position B on a schematic cross-sectional view of the connection of the spindle and the rotary joint according to the embodiment of the present invention.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 8, the main shaft connecting structure of the vertical stirrer comprises a main shaft 1, a rabble connecting mechanism 2, a rotary joint connecting mechanism 3 and a transmission device mounting mechanism 4.
As shown in fig. 1 to 4, the axis of the main shaft 1 is in the vertical direction; the support 5 is fixedly connected to a supporting platform 8 above the molten glass stirring container, a bearing with an axis arranged along the vertical direction is arranged in the support 5, and the middle part of the main shaft 1 is connected to the bearing in the support 5; the rabble connecting mechanism 2 is fixedly connected to the lower end of the main shaft 1, the rabble connecting mechanism 2 is positioned below the bracket 5, an upper end flange of the rabble 9 is fixedly connected with the rabble connecting mechanism 2 through a bolt, and the rabble 9 is used for stirring glass liquid; the rotary joint connecting mechanism 3 is fixedly connected to the upper end of the main shaft 1, the rotary joint connecting mechanism 3 is positioned above the bracket 5, the rotary joint 6 is connected with the main shaft 1 through the rotary joint connecting mechanism 3, and the rotary joint 6 is used for connecting a water inlet pipeline and a water outlet pipeline of cooling water; the transmission device mounting mechanism 4 is arranged in the middle of the main shaft 1, the transmission device 7 is arranged in the bracket 5, the output end of the transmission device 7 is connected with the main shaft 1 through the transmission device mounting mechanism 4, and the input end of the transmission device 7 is connected with a driving device (not shown in the figure); the driving device adopts a motor, an output shaft of the motor is horizontally arranged, an input end of a transmission device 7 is fixedly connected with the output shaft of the motor, and the output shaft of the motor drives the main shaft 1 to rotate through the transmission device 7.
As shown in fig. 3 to 5, the main shaft 1 includes an outer pipe 11, an inner pipe 12, a water return passage 13, a water inlet passage 14, and a fixing block 15.
The axis of the outer tube 11 is in the vertical direction; the outer tube 11 comprises a first step part 111, a second step part 112 and a third step part 113, the first step part 111, the second step part 112 and the third step part 113 are fixedly connected from bottom to top in sequence, the first step part 111, the second step part 112 and the third step part 113 are vertically arranged cylinders, the diameters of the cylinders are sequentially reduced, the first step part 111, the second step part 112 and the third step part 113 are coaxially arranged, and the first step part 111, the second step part 112 and the third step part 113 are of an integral structure; the outer tube 11 is provided with an outer tube cavity which penetrates from the upper end of the first step portion 111 to the lower end of the third step portion 113, and the outer tube cavity is cylindrical and is coaxial with the outer tube 11.
The first step portion 111, the second step portion 112 and the third step portion 113 of the outer tube 11 are used for positioning and installing the main shaft 1, a part of the upper end of the first step portion 111 protruding out of the outer ring of the second step portion 112 is clamped at the lower end of the bracket 5, and a part of the upper end of the second step portion 112 protruding out of the outer ring of the third step portion 113 is clamped at the lower end of the transmission device 7.
The inner tube 12 is a cylinder, and the inner tube 12 is fixedly connected in the cavity of the outer tube and is coaxially arranged with the outer tube 11; the upper end of the inner tube 12 extends out of the upper opening of the outer tube cavity to the upper part of the outer tube 11, so that the inner tube is conveniently connected with the rotary joint 6; the lower end of the inner tube 12 is flush with the lower end of the outer tube 11.
A circular cylinder gap formed between the outer side surface of the inner pipe 12 and the inner side surface of the outer pipe 11 is a water return channel 13; the inner tube 12 is provided with a water inlet passage 14 which penetrates from the upper end to the lower end of the inner tube, and the water inlet passage 14 is a cylinder and is arranged coaxially with the inner tube 12.
The inner tube 12 and the outer tube 11 are fixedly connected through fixing blocks 15, the fixing blocks 15 are arranged at an opening at the upper end of the outer tube 11, the four strip-shaped fixing blocks 15 are arranged at equal intervals along the circumference of the outer ring of the inner tube 12, one end of each fixing block 15 is welded on the outer side surface of the inner tube 12, and the other end of each fixing block is welded on the inner side surface of the outer tube 11.
As shown in fig. 6 and 7, the rabble connecting mechanism 2 includes a main shaft lower end flange 21, a water inlet hole 22, a water return hole 23, a first sealing groove 24, and a second sealing groove 25.
The main shaft lower end flange 21 is a cylinder and is arranged coaxially with the main shaft 1, and the main shaft lower end flange 21 is welded at the lower end of the main shaft 1.
The center of the flange 21 at the lower end of the main shaft is provided with a water inlet hole 22 penetrating from the top surface to the bottom surface of the flange, the water inlet hole 22 is a cylinder, is coaxially arranged with the water inlet channel 14 and is communicated with the water inlet channel 14, and the water inlet hole 22 is communicated between the water inlet channel 14 and the inlet of the cooling water circulation channel communicated with the stirring rake 9 and is separated from the water return channel 13.
The flange 21 at the lower end of the main shaft is also provided with four water return holes 23 penetrating from the top surface to the bottom surface of the flange, each water return hole 23 is positioned on the outer ring of the water inlet hole 22 and the inner ring of the water return channel 13, each water return hole 23 is uniformly distributed on the outer ring of the water inlet hole 22, the cross section of each water return hole 23 is an arc-shaped strip bent along the circumferential direction of the outer ring of the water inlet hole 22, the axis of each water return hole 23 is communicated with the water return channel 13 along the vertical direction, and each water return hole 23 is communicated between the water return channel 13 and the outlet of the cooling water circulation channel communicated with the stirring rake 9 and separated from the water inlet channel.
A first sealing groove 24 and a second sealing groove 25 are formed in the bottom surface of the main shaft lower end flange 21; the first sealing groove 24 is positioned on the outer ring of the water inlet hole 22 and the inner ring of the water return hole 23, and the second sealing groove 25 is positioned on the outer ring of the water return hole 23; the first sealing groove 24 and the second sealing groove 25 are both circular rings and are coaxially arranged with the water inlet hole 22, a first sealing ring and a second sealing ring are respectively arranged in the first sealing groove 24 and the second sealing groove 25, the first sealing ring and the second sealing ring are both O-shaped sealing rings, the first sealing ring is sealed between the water inlet hole 22 and the cooling water circulation channel outlet of the stirring rake 9, and the second sealing ring is sealed between the water inlet hole 22 and the cooling water circulation channel inlet of the stirring rake 9.
The cooling water flows in from the water inlet channel 14, then enters the cooling water circulation channel inlet of the stirring rake 9 from the water inlet hole 22, then flows out from the cooling water circulation channel outlet after passing through the execution unit of the stirring rake 9, then enters the water return channel 13 from the water return hole 23, and then flows out from the water return channel 13.
As shown in fig. 8, the rotary joint connecting mechanism 3 includes a stopper 31 and a loop flange 32.
The annular dog mounting groove of circle is seted up to the upper end outer lane of outer tube 11, and dog 31 includes two arc haversian blocks, and two haversian blocks fixed connection respectively are in both sides in the dog mounting groove, and dog 31's lateral surface is the inclined plane that inwards draws in gradually from the top down.
The loop flange 32 is a cylinder, a stop mounting hole penetrating from the top surface to the bottom surface of the loop flange 32 is formed in the loop flange 32, the stop mounting hole and the loop flange 32 are coaxially arranged, and the inner side surface of the stop mounting hole is an inclined surface matched with the outer side surface of the stop 31.
The loop flange 32 is sleeved on the outer ring of the stop block 31, the inner side surface of the stop block mounting hole is attached to the outer side surface of the stop block 31, and the stop block 31 and the loop flange 32 are spliced to form a flange structure which is coaxial with the main shaft 1.
As shown in fig. 3 and 4, the transmission mounting mechanism 4 is a key groove formed in the outer side surface of the lower portion of the third step portion 113, the output end of the transmission 7 is provided with a key groove, and both sides of the spindle connecting key are respectively mounted in the key grooves of the transmission mounting mechanism 4 and the transmission 7, so as to connect the spindle 1 and the transmission 7.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a main shaft connection structure of perpendicular agitator which characterized in that: comprises a main shaft (1), a rabble connecting mechanism (2), a rotary joint connecting mechanism (3) and a transmission device mounting mechanism (4); the axis of the main shaft (1) is along the vertical direction; rabble connecting mechanism (2) fixed connection be in the lower extreme of main shaft (1), rotary joint connecting mechanism (3) fixed connection be in the upper end of main shaft (1), transmission installation mechanism (4) are established the middle part of main shaft (1).
2. The main shaft connecting structure of a vertical mixer according to claim 1, wherein: the main shaft (1) comprises an outer pipe (11), an inner pipe (12), a water return channel (13) and a water inlet channel (14); the axis of the outer pipe (11) is along the vertical direction, an outer pipe cavity penetrating from the upper end to the lower end of the outer pipe (11) is formed in the outer pipe (11), and the outer pipe cavity and the outer pipe (11) are coaxially arranged; the inner pipe (12) is fixedly connected in the outer pipe cavity and is coaxially arranged with the outer pipe (11); a gap formed between the outer side surface of the inner pipe (12) and the inner side surface of the outer pipe (11) is a water return channel (13); the inner pipe (12) is provided with a water inlet channel (14) which penetrates from the upper end to the lower end of the inner pipe, and the water inlet channel (14) and the inner pipe (12) are coaxially arranged.
3. The main shaft connecting structure of a vertical mixer according to claim 2, wherein: the outer tube (11) comprises a first step part (111), a second step part (112) and a third step part (113), the first step part (111), the second step part (112) and the third step part (113) are fixedly connected from bottom to top in sequence, the first step part (111), the second step part (112) and the third step part (113) are vertically arranged cylinders, the diameters of the first step part (111), the second step part (112) and the third step part (113) are reduced in sequence, and the first step part (111), the second step part (112) and the third step part (113) are coaxially arranged; the outer tube cavity penetrates from the upper end of the first step part (111) to the lower end of the third step part (113); the transmission device mounting mechanism (4) is arranged at the lower part of the third step part (113).
4. The main shaft connecting structure of a vertical mixer according to claim 2, wherein: the upper end of the inner pipe (12) extends out of the upper end opening of the outer pipe cavity to the upper side of the outer pipe (11), and the lower end of the inner pipe (12) is flush with the lower end of the outer pipe (11).
5. The main shaft connecting structure of a vertical mixer according to claim 2, wherein: the spindle (1) further comprises a fixing block (15), the inner pipe (12) and the outer pipe (11) are fixedly connected through the fixing block (15), one ends of the fixing blocks (15) are fixedly connected to the outer side face of the inner pipe (12), and the other ends of the fixing blocks are fixedly connected to the inner side face of the outer pipe (11).
6. The main shaft connecting structure of a vertical mixer according to claim 2, wherein: the rabble connecting mechanism (2) comprises a main shaft lower end flange (21), a water inlet hole (22) and a water return hole (23); the main shaft lower end flange (21) is coaxially arranged with the main shaft (1), and the main shaft lower end flange (21) is fixedly connected to the lower end of the main shaft (1); the center of the lower end flange (21) of the main shaft is provided with a water inlet hole (22) penetrating from the top surface to the bottom surface of the main shaft, and the water inlet hole (22) and the water inlet channel (14) are coaxially arranged and are communicated with the water inlet channel (14); the main shaft lower end flange (21) is further provided with a plurality of water return holes (23) penetrating from the top surface to the bottom surface of the main shaft lower end flange, each water return hole (23) is located on the outer ring of the water inlet hole (22) and the inner ring of the water return channel (13), each water return hole (23) is uniformly distributed on the outer ring of the water inlet hole (22), and the axis of each water return hole (23) is communicated with the water return channel (13) along the vertical direction.
7. The main shaft connecting structure of a vertical mixer according to claim 6, wherein: a first sealing groove (24) and a second sealing groove (25) are formed in the bottom surface of the main shaft lower end flange (21); the first sealing groove (24) is positioned on the outer ring of the water inlet hole (22) and the inner ring of the water return hole (23), and the second sealing groove (25) is positioned on the outer ring of the water return hole (23); the first sealing groove (24) and the second sealing groove (25) are both annular, and a first sealing ring and a second sealing ring are respectively arranged in the first sealing groove (24) and the second sealing groove (25).
8. The main shaft connecting structure of a vertical mixer according to claim 2, wherein: rotary joint coupling mechanism (3) include dog (31), loop flange (32), dog (31) fixed connection be in the upper end outer lane of outer tube (11), set up the dog mounting hole that runs through its bottom surface from its top surface on loop flange (32), loop flange (32) cover is in the outer lane of dog (31), the medial surface laminating of dog mounting hole the lateral surface of dog (31), dog (31) with loop flange (32) amalgamation become with the flange structure of the coaxial setting of main shaft (1).
9. The main shaft connecting structure of a vertical mixer according to claim 8, wherein: an annular stop block mounting groove is formed in the outer ring of the upper end of the outer pipe (11), the stop block (31) comprises two Harvard blocks which are fixedly connected to two sides in the stop block mounting groove respectively, and the outer side surface of the stop block (31) is an inclined surface which is gradually folded inwards from top to bottom; the inner side surface of the stop block mounting hole is an inclined surface matched with the outer side surface of the stop block (31).
10. The main shaft connecting structure of a vertical mixer according to any one of claims 1 to 9, wherein: the transmission device mounting mechanism (4) is a key groove formed in the outer side surface of the main shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921639753.1U CN210885778U (en) | 2019-09-29 | 2019-09-29 | Main shaft connecting structure of vertical stirrer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921639753.1U CN210885778U (en) | 2019-09-29 | 2019-09-29 | Main shaft connecting structure of vertical stirrer |
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| CN210885778U true CN210885778U (en) | 2020-06-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520978A (en) * | 2020-11-24 | 2021-03-19 | 重庆市渝琥玻璃有限公司 | Circulating cooling agitated vessel |
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2019
- 2019-09-29 CN CN201921639753.1U patent/CN210885778U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520978A (en) * | 2020-11-24 | 2021-03-19 | 重庆市渝琥玻璃有限公司 | Circulating cooling agitated vessel |
| CN112520978B (en) * | 2020-11-24 | 2022-11-15 | 重庆市渝琥玻璃有限公司 | Circulating cooling agitated vessel |
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